RENK GmbH

Germany

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New (last 4 weeks) 1
2025 June (MTD) 1
2025 May 1
2025 April 3
2025 March 4
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IPC Class
F03D 80/70 - Bearing or lubricating arrangements 6
F16H 1/22 - Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shaftsToothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with arrangements for dividing torque between two or more intermediate shafts 6
F16C 33/10 - Construction relative to lubrication 5
B60K 1/02 - Arrangement or mounting of electrical propulsion units comprising more than one electric motor 4
B62D 11/14 - Steering non-deflectable wheelsSteering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin- differential or epicyclic gears differential power outputs being effected by additional power supply to one side, e.g. power originating from secondary power source 4
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NICE Class
07 - Machines and machine tools 71
12 - Land, air and water vehicles; parts of land vehicles 21
09 - Scientific and electric apparatus and instruments 16
37 - Construction and mining; installation and repair services 9
42 - Scientific, technological and industrial services, research and design 2
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Status
Pending 16
Registered / In Force 99
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1.

MAGNET - MOTOR A RENK GROUP COMPANY

      
Application Number 019200335
Status Pending
Filing Date 2025-06-10
Owner RENK GmbH (Germany)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 09 - Scientific and electric apparatus and instruments
  • 12 - Land, air and water vehicles; parts of land vehicles
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

Starters for motors and engines; Driving motors, other than for land vehicles; Electricity generators; Motors, electric, other than for land vehicles; Motors, other than for land vehicles; Current generators; Alternators; Electric propulsion mechanisms for water vehicles; Electrical drives for machines; Aviation drive trains; Generators; Power generators for vehicles; Control mechanisms for machines, engines or motors; Starter alternators; Mobile electrical power generators; Power supply apparatus [generators]. Transformers [electricity]; Condensers [capacitors]; Resistances, electric; Printed circuit boards; Integrated circuits; Voltage regulators for vehicles; Current rectifiers; Converters, electric; Circuit breakers; Step-up transformers; Software for monitoring, analysing, controlling and running physical world operations; Machine control software; Computer programs to operate vehicles; Energy management software; Controllers and regulators; Electrical controls; Electric power controllers; Electric control devices for energy management; Inverters [electricity]; Apparatus and instruments for accumulating and storing electricity; Batteries for vehicles; Battery chargers; Batteries; Accumulators, electric; Chargers. Driving motors for land vehicles; Motors, electric, for land vehicles; Engines for land vehicles; Fan motors for land vehicles. Research in the field of electrical engineering; Engineering services relating to the design of electronic systems; Engineering services; Engineering services relating to energy supply systems; Technological research; Technological analysis services; Development of power assemblies; Research and development services; Science and technology services; Design services; Research in the field of science provided by engineers; Research in the field of technology provided by engineers; Research to develop new products.

2.

Planet Carrier for a Transmission

      
Application Number 18839452
Status Pending
Filing Date 2023-01-17
First Publication Date 2025-05-15
Owner RENK GmbH (Germany)
Inventor
  • Decker, Peter
  • Winter, Lutz
  • Rohrmann, Thorsten

Abstract

A planet carrier for a transmission, in particular for a wind power transmission, can hold a planet axle on which a planet wheel is mounted, wherein a sleeve is arranged in radial direction between the planet axle and the planet wheel. In order to be able to compensate irregularities in the toothing of the planet wheel and still require as little installation space as possible for the planet carrier a sliding layer is arranged between the sleeve on the one hand and the planet wheel on the other hand.

IPC Classes  ?

  • F16H 57/08 - General details of gearing of gearings with members having orbital motion
  • F03D 15/00 - Transmission of mechanical power

3.

METHOD AND SYSTEM FOR CREATING A TOOTH BASE CONTOUR

      
Application Number EP2024078483
Publication Number 2025/078486
Status In Force
Filing Date 2024-10-10
Publication Date 2025-04-17
Owner RENK GMBH (Germany)
Inventor
  • Keller, Michael
  • Lein, Julian
  • Weigert, Thomas
  • Heider, Michael

Abstract

The invention relates to a method for creating a tooth base contour (1), comprising determining (S10) tooth base contour reference data, wherein the tooth base contour reference data describe at least one tooth base contour reference (2) for a workpiece; and determining (S20) tool data based on the tooth base contour reference data, wherein the tool data describe at least one tool geometry, with which tool data a tooth base contour (1) which partially corresponds to the tooth base contour reference (2) can be produced; wherein the tool/tools is/are standard milling cutters.

IPC Classes  ?

  • G05B 19/18 - Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
  • B23F 17/00 - Special methods or machines for making gear teeth, not covered by groups
  • G05B 19/4093 - Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by part programming, e.g. entry of geometrical information as taken from a technical drawing, combining this with machining and material information to obtain control information, named part programme, for the NC machine

4.

MIREX

      
Application Number 1849253
Status Registered
Filing Date 2025-03-11
Registration Date 2025-03-11
Owner RENK GmbH (Germany)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 37 - Construction and mining; installation and repair services

Goods & Services

Machines and machine tools for treatment of materials and for manufacturing, shaping and moulding machines; extrusion moulding machines; motors and engines, drive units and controllers for operating machines, motors and engines; gears, other than for land vehicles; transmissions for machines; gears for machines; geared electric motors, other than for land vehicles; planetary gear transmissions, other than for land vehicles; bearings [parts of machines]; bearings for machines; sliding bearings for machines; roller bearings for machines; machine wheels; helical gear units being parts of machines; spur wheels [parts of machines]; chucks [parts of machines]; variable speed drives for machines; gear units, other than for land vehicles; transmissions with power splitting, except for land vehicles; speed changers; machines for processing plastics; cross-drive steering transmissions, except for land vehicles; drives for extrusion moulding machines; transmissions for extrusion moulding machines. Installation, cleaning, repair and maintenance in relation to the following goods: machines for processing plastics; installation, cleaning, repair and maintenance in relation to the following goods: extrusion machines; maintenance and repair of gears; advisory services relating to the installation of gearboxes; repair or maintenance of plastic processing machines and apparatus; providing information relating to the repair or maintenance of plastic processing machines and apparatus.

5.

ATREX

      
Application Number 1847437
Status Registered
Filing Date 2025-01-08
Registration Date 2025-01-08
Owner RENK GmbH (Germany)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 09 - Scientific and electric apparatus and instruments
  • 12 - Land, air and water vehicles; parts of land vehicles

Goods & Services

Electricity generators; generators for land vehicles; mobile electrical power generators; power generators for vehicles; electric generator power sets; electrical generator groups. Controllers for drive gears, gearboxes and couplings; measuring, detecting, monitoring and controlling devices; sensors, detectors and monitoring instruments; speed checking apparatus for vehicles; sensors for engines; sensors for use in the control of engines; controllers and regulators; electronic cruise control apparatus; electronic cruise control apparatus; electronic cruise control apparatus; electronic variable speed units; control stations (remote, electric or electronic -); electrical remote control apparatus; electronic cruise control apparatus; electric power controllers; remote controls for motors; electric power controllers; all the aforementioned goods only in the field of drive technology and excluded for goods related to the testing and inspection of materials and surfaces and for testing, inspection and quality control devices for testing of materials and surfaces; programs for drives, gearboxes and clutches; frequency transformers; transformers [electricity]; voltage regulators for vehicles; current rectifiers; converters, electric; apparatus, instruments and cables for electricity; apparatus and instruments for controlling electricity; apparatus and instruments for transforming electricity; apparatus and instruments for regulating the distribution of electricity; apparatus and instruments for regulating the use of electricity; electrical and electronic components; electric actuators; communications equipment; wireless transmitting and receiving equipment; receiving terminals for signals; transmitters of electronic signals; software for monitoring, analysing, controlling and running physical world operations; computer programmes for data processing; computer programs for use in autonomous control of vehicles; on-board electronic systems in land vehicles for providing driving assistance; predictive maintenance software; apparatus and instruments for accumulating and storing electricity; car charger; AC/DC power supplies; chargers; battery starters; batteries for vehicles; batteries for electric vehicles. Parts and fittings for land vehicles; powertrains, including engines and motors, for land vehicles; geared electric motors for land vehicles; power trains for land vehicles; servomotors for land vehicles; motors for land vehicles; drive gears for tracked vehicles; gear boxes for land vehicles, in particular drive gears for tracked vehicles; gear units for land vehicles; reversing gears [for land vehicles]; mechanical transmissions for land vehicles; automatic gearboxes for land vehicles; brakes for land vehicles; electrical operating devices for brakes; clutch mechanisms for motor cars; hydraulic clutches for land vehicles; hydraulic torque converters for land vehicles; torque converters; machine couplings and transmission components for land vehicles; motors, electric, for land vehicles; motors, electric, for land vehicles; motors, electric, for land vehicles; electric motors with gearboxes with control and regulation technology for variable speed control; steering units for land vehicles; transmission components for land vehicles; gear couplings for land vehicles; hydraulic couplings for land vehicles; hydraulic transmissions for land vehicles; hydraulic power transmission units for land vehicles; gear boxes for land vehicles; steering systems for land vehicles; steering gears for land vehicles; superposition gearboxes for land vehicles; drive gears for hybrid drives in land vehicles; drives gears for autonomous land vehicles; electrically operated steering systems for land vehicles; electrically actuated brakes for land vehicles; electrically operated drive gears for land vehicles; differentials for land vehicles; power-split transmissions for land vehicles; reduction gears for transmissions for land vehicles; sprocket drives for tracked vehicles; land vehicles and conveyances; autonomous land vehicles; hybrid vehicles; tracked vehicles, especially with hybrid drive.

6.

UNOREX

      
Application Number 1844652
Status Registered
Filing Date 2025-02-24
Registration Date 2025-02-24
Owner RENK GmbH (Germany)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 37 - Construction and mining; installation and repair services

Goods & Services

Machines and machine tools for treatment of materials and for manufacturing, shaping and moulding machines; extrusion moulding machines; motors and engines, drive units and controllers for operating machines, motors and engines; gears, other than for land vehicles; transmissions for machines; gears for machines; geared electric motors, other than for land vehicles; planetary gear transmissions, other than for land vehicles; bearings [parts of machines]; bearings for machines; sliding bearings for machines; roller bearings for machines; machine wheels; helical gear units being parts of machines; spur wheels [parts of machines]; chucks [parts of machines]; variable speed drives for machines; gear units, other than for land vehicles; transmissions with power splitting, except for land vehicles; speed changers; machines for processing plastics; cross-drive steering transmissions, except for land vehicles; drives for extrusion moulding machines; transmissions for extrusion moulding machines. Installation, cleaning, repair and maintenance in relation to the following goods: machines for processing plastics; installation, cleaning, repair and maintenance in relation to the following goods: extrusion machines; maintenance and repair of gears; advisory services relating to the installation of gearboxes; repair or maintenance of plastic processing machines and apparatus; providing information relating to the repair or maintenance of plastic processing machines and apparatus.

7.

CAREX

      
Application Number 1844653
Status Registered
Filing Date 2025-02-24
Registration Date 2025-02-24
Owner RENK GmbH (Germany)
NICE Classes  ? 07 - Machines and machine tools

Goods & Services

Gearboxes for machines, in particular vertical mill gearboxes; slide bearings; magnetic sliding bearings.

8.

SUPREX

      
Application Number 1844654
Status Registered
Filing Date 2025-02-24
Registration Date 2025-02-24
Owner RENK GmbH (Germany)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 37 - Construction and mining; installation and repair services

Goods & Services

Machines and machine tools for treatment of materials and for manufacturing, shaping and moulding machines; extrusion moulding machines; motors and engines, drive units and controllers for operating machines, motors and engines; gears, other than for land vehicles; transmissions for machines; gears for machines; geared electric motors, other than for land vehicles; planetary gear transmissions, other than for land vehicles; bearings [parts of machines]; bearings for machines; sliding bearings for machines; roller bearings for machines; machine wheels; helical gear units being parts of machines; spur wheels [parts of machines]; chucks [parts of machines]; variable speed drives for machines; gear units, other than for land vehicles; transmissions with power splitting, except for land vehicles; speed changers; machines for processing plastics; cross-drive steering transmissions, except for land vehicles; drives for extrusion moulding machines; transmissions for extrusion moulding machines. Installation, cleaning, repair and maintenance in relation to the following goods: machines for processing plastics; installation, cleaning, repair and maintenance in relation to the following goods: extrusion machines; maintenance and repair of gears; advisory services relating to the installation of gearboxes; repair or maintenance of plastic processing machines and apparatus; providing information relating to the repair or maintenance of plastic processing machines and apparatus.

9.

MIREX

      
Serial Number 79421393
Status Pending
Filing Date 2025-03-11
Owner RENK GmbH (Germany)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 37 - Construction and mining; installation and repair services

Goods & Services

Machines and machine tools for treatment of materials and for manufacturing, shaping and moulding machines; extrusion moulding machines; motors and engines, drive units and controllers for operating machines, motors and engines; gears, other than for land vehicles; transmissions for machines; gears for machines; geared electric motors, other than for land vehicles; planetary gear transmissions, other than for land vehicles; bearings [parts of machines]; bearings for machines; sliding bearings for machines; roller bearings for machines; machine wheels; helical gear units being parts of machines; spur wheels [parts of machines]; chucks [parts of machines]; variable speed drives for machines; gear units, other than for land vehicles; transmissions with power splitting, except for land vehicles; speed changers; machines for processing plastics; cross-drive steering transmissions, except for land vehicles; drives for extrusion moulding machines; transmissions for extrusion moulding machines. Installation, cleaning, repair and maintenance in relation to the following goods: machines for processing plastics; installation, cleaning, repair and maintenance in relation to the following goods: extrusion machines; maintenance and repair of gears; advisory services relating to the installation of gearboxes; repair or maintenance of plastic processing machines and apparatus; providing information relating to the repair or maintenance of plastic processing machines and apparatus.

10.

UNOREX

      
Serial Number 79419318
Status Pending
Filing Date 2025-02-24
Owner RENK GmbH (Germany)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 37 - Construction and mining; installation and repair services

Goods & Services

Machines and machine tools for treatment of materials and for manufacturing, shaping and moulding machines; extrusion moulding machines; motors and engines, drive units and controllers for operating machines, motors and engines; gears, other than for land vehicles; transmissions for machines; gears for machines; geared electric motors, other than for land vehicles; planetary gear transmissions, other than for land vehicles; bearings [parts of machines]; bearings for machines; sliding bearings for machines; roller bearings for machines; machine wheels; helical gear units being parts of machines; spur wheels [parts of machines]; chucks [parts of machines]; variable speed drives for machines; gear units, other than for land vehicles; transmissions with power splitting, except for land vehicles; speed changers; machines for processing plastics; cross-drive steering transmissions, except for land vehicles; drives for extrusion moulding machines; transmissions for extrusion moulding machines. Installation, cleaning, repair and maintenance in relation to the following goods: machines for processing plastics; installation, cleaning, repair and maintenance in relation to the following goods: extrusion machines; maintenance and repair of gears; advisory services relating to the installation of gearboxes; repair or maintenance of plastic processing machines and apparatus; providing information relating to the repair or maintenance of plastic processing machines and apparatus.

11.

CAREX

      
Serial Number 79419319
Status Pending
Filing Date 2025-02-24
Owner RENK GmbH (Germany)
NICE Classes  ? 07 - Machines and machine tools

Goods & Services

Gearboxes for machines, in particular vertical mill gearboxes; slide bearings; magnetic sliding bearings.

12.

SUPREX

      
Serial Number 79419320
Status Pending
Filing Date 2025-02-24
Owner RENK GmbH (Germany)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 37 - Construction and mining; installation and repair services

Goods & Services

Machines and machine tools for treatment of materials and for manufacturing, shaping and moulding machines; extrusion moulding machines; motors and engines, drive units and controllers for operating machines, motors and engines; gears, other than for land vehicles; transmissions for machines; gears for machines; geared electric motors, other than for land vehicles; planetary gear transmissions, other than for land vehicles; bearings [parts of machines]; bearings for machines; sliding bearings for machines; roller bearings for machines; machine wheels; helical gear units being parts of machines; spur wheels [parts of machines]; chucks [parts of machines]; variable speed drives for machines; gear units, other than for land vehicles; transmissions with power splitting, except for land vehicles; speed changers; machines for processing plastics; cross-drive steering transmissions, except for land vehicles; drives for extrusion moulding machines; transmissions for extrusion moulding machines. Installation, cleaning, repair and maintenance in relation to the following goods: machines for processing plastics; installation, cleaning, repair and maintenance in relation to the following goods: extrusion machines; maintenance and repair of gears; advisory services relating to the installation of gearboxes; repair or maintenance of plastic processing machines and apparatus; providing information relating to the repair or maintenance of plastic processing machines and apparatus.

13.

BEARING ASSEMBLY COMPRISING HYDRODYNAMIC PLAIN BEARINGS

      
Application Number EP2024070062
Publication Number 2025/016989
Status In Force
Filing Date 2024-07-16
Publication Date 2025-01-23
Owner RENK GMBH (Germany)
Inventor Manske, Alex

Abstract

The invention relates to a bearing assembly comprising at least one first hydrodynamic plain bearing (1) and one second hydrodynamic plain bearing (2), the radial parts of the plain bearings having a different ratio of recess (A) to support surface of the bearing surface (3).

IPC Classes  ?

  • F16C 17/02 - Sliding-contact bearings for exclusively rotary movement for radial load only
  • F16C 33/10 - Construction relative to lubrication
  • F16C 17/26 - Systems consisting of a plurality of sliding-contact bearings

14.

HYDRODYNAMIC PLAIN BEARING

      
Application Number EP2024070061
Publication Number 2025/016988
Status In Force
Filing Date 2024-07-16
Publication Date 2025-01-23
Owner RENK GMBH (Germany)
Inventor Manske, Alex

Abstract

The invention relates to a hydrodynamic plain bearing (1) for supporting a rotor (4), said plain bearing comprising a bearing shell (2) having a bearing surface (3) for supporting the rotor, the bearing surface having at least one first sliding surface (10) and at least one second sliding surface (20), the first sliding surface (10) having at least one first surface portion (10a) which is eccentrically offset relative to a centre point (M0) of the bearing shell, and the second sliding surface (20) having at least one second surface portion (20a), wherein a) the second surface portion (20a) has, in at least one axial cross-section, a circular segment having a radius (R2), the centre point (M2) of which is not offset relative to the centre point (M0) of the bearing shell; and/or b) the second surface portion (20a) at least comprises: b1) at least one opening (8) inside a pocket (9) for supplying lubricant and/or coolant; b2) a wedge groove (23) which has at least one portion (24), the radial depth of which decreases, in particular continuously, in the peripheral direction up to a run-out edge (25) on the second sliding surface (20); and b3) a connection (21) for supplying the wedge groove (23) with lubricant and/or coolant from the pocket (9).

IPC Classes  ?

  • F16C 17/02 - Sliding-contact bearings for exclusively rotary movement for radial load only
  • F16C 33/10 - Construction relative to lubrication

15.

System and method for starting high inertia machines

      
Application Number 18346450
Status Pending
Filing Date 2023-07-03
First Publication Date 2025-01-09
Owner RENK GmbH (Germany)
Inventor Loeffler, Dan

Abstract

A drive system for a working machine with a working device which can be unloaded for starting, wherein the drive system comprises at least one main motor, which is designed as an electric machine, in particular as an asynchronous motor, and a motor shaft; an auxiliary motor, which is designed as an electric machine, in particular as an asynchronous motor; and a starting device for starting the auxiliary motor. The auxiliary motor is configured to start and/or accelerate the working machine, in particular up to a synchronous speed of the main motor.

IPC Classes  ?

  • H02K 17/34 - Cascade arrangement of an asynchronous motor with another dynamo-electric motor or converter

16.

ATREX

      
Application Number 239001100
Status Pending
Filing Date 2025-01-08
Owner RENK GmbH (Germany)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 09 - Scientific and electric apparatus and instruments
  • 12 - Land, air and water vehicles; parts of land vehicles

Goods & Services

(1) Electricity generators; generators for land vehicles; mobile electrical power generators; power generators for vehicles; electric generator power sets; electrical generator groups. (2) Controllers for drive gears, gearboxes and couplings; measuring, detecting, monitoring and controlling devices; sensors, detectors and monitoring instruments; speed checking apparatus for vehicles; sensors for engines; sensors for use in the control of engines; controllers and regulators; electronic cruise control apparatus; electronic cruise control apparatus; electronic cruise control apparatus; electronic variable speed units; control stations (remote, electric or electronic -); electrical remote control apparatus; electronic cruise control apparatus; electric power controllers; remote controls for motors; electric power controllers; all the aforementioned goods only in the field of drive technology and excluded for goods related to the testing and inspection of materials and surfaces and for testing, inspection and quality control devices for testing of materials and surfaces; programs for drives, gearboxes and clutches; frequency transformers; transformers [electricity]; voltage regulators for vehicles; current rectifiers; converters, electric; apparatus, instruments and cables for electricity; apparatus and instruments for controlling electricity; apparatus and instruments for transforming electricity; apparatus and instruments for regulating the distribution of electricity; apparatus and instruments for regulating the use of electricity; electrical and electronic components; electric actuators; communications equipment; wireless transmitting and receiving equipment; receiving terminals for signals; transmitters of electronic signals; software for monitoring, analysing, controlling and running physical world operations; computer programmes for data processing; computer programs for use in autonomous control of vehicles; on-board electronic systems in land vehicles for providing driving assistance; predictive maintenance software; apparatus and instruments for accumulating and storing electricity; car charger; AC/DC power supplies; chargers; battery starters; batteries for vehicles; batteries for electric vehicles. (3) Parts and fittings for land vehicles; powertrains, including engines and motors, for land vehicles; geared electric motors for land vehicles; power trains for land vehicles; servomotors for land vehicles; motors for land vehicles; drive gears for tracked vehicles; gear boxes for land vehicles, in particular drive gears for tracked vehicles; gear units for land vehicles; reversing gears [for land vehicles]; mechanical transmissions for land vehicles; automatic gearboxes for land vehicles; brakes for land vehicles; electrical operating devices for brakes; clutch mechanisms for motor cars; hydraulic clutches for land vehicles; hydraulic torque converters for land vehicles; torque converters; machine couplings and transmission components for land vehicles; motors, electric, for land vehicles; motors, electric, for land vehicles; motors, electric, for land vehicles; electric motors with gearboxes with control and regulation technology for variable speed control; steering units for land vehicles; transmission components for land vehicles; gear couplings for land vehicles; hydraulic couplings for land vehicles; hydraulic transmissions for land vehicles; hydraulic power transmission units for land vehicles; gear boxes for land vehicles; steering systems for land vehicles; steering gears for land vehicles; superposition gearboxes for land vehicles; drive gears for hybrid drives in land vehicles; drives gears for autonomous land vehicles; electrically operated steering systems for land vehicles; electrically actuated brakes for land vehicles; electrically operated drive gears for land vehicles; differentials for land vehicles; power-split transmissions for land vehicles; reduction gears for transmissions for land vehicles; sprocket drives for tracked vehicles; land vehicles and conveyances; autonomous land vehicles; hybrid vehicles; tracked vehicles, especially with hybrid drive.

17.

ATREX

      
Serial Number 79420639
Status Pending
Filing Date 2025-01-08
Owner RENK GmbH (Germany)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 09 - Scientific and electric apparatus and instruments
  • 12 - Land, air and water vehicles; parts of land vehicles

Goods & Services

Electricity generators; generators for land vehicles; mobile electrical power generators; power generators for vehicles; electric generator power sets; electrical generator groups. Controllers for drive gears, gearboxes and couplings; measuring, detecting, monitoring and controlling devices; sensors, detectors and monitoring instruments; speed checking apparatus for vehicles; sensors for engines; sensors for use in the control of engines; controllers and regulators; electronic cruise control apparatus; electronic cruise control apparatus; electronic cruise control apparatus; electronic variable speed units; control stations (remote, electric or electronic -); electrical remote control apparatus; electronic cruise control apparatus; electric power controllers; remote controls for motors; electric power controllers; all the aforementioned goods only in the field of drive technology and excluded for goods related to the testing and inspection of materials and surfaces and for testing, inspection and quality control devices for testing of materials and surfaces; programs for drives, gearboxes and clutches; frequency transformers; transformers [electricity]; voltage regulators for vehicles; current rectifiers; converters, electric; apparatus, instruments and cables for electricity; apparatus and instruments for controlling electricity; apparatus and instruments for transforming electricity; apparatus and instruments for regulating the distribution of electricity; apparatus and instruments for regulating the use of electricity; electrical and electronic components; electric actuators; communications equipment; wireless transmitting and receiving equipment; receiving terminals for signals; transmitters of electronic signals; software for monitoring, analysing, controlling and running physical world operations; computer programmes for data processing; computer programs for use in autonomous control of vehicles; on-board electronic systems in land vehicles for providing driving assistance; predictive maintenance software; apparatus and instruments for accumulating and storing electricity; car charger; AC/DC power supplies; chargers; battery starters; batteries for vehicles; batteries for electric vehicles. Parts and fittings for land vehicles; powertrains, including engines and motors, for land vehicles; geared electric motors for land vehicles; power trains for land vehicles; servomotors for land vehicles; motors for land vehicles; drive gears for tracked vehicles; gear boxes for land vehicles, in particular drive gears for tracked vehicles; gear units for land vehicles; reversing gears [for land vehicles]; mechanical transmissions for land vehicles; automatic gearboxes for land vehicles; brakes for land vehicles; electrical operating devices for brakes; clutch mechanisms for motor cars; hydraulic clutches for land vehicles; hydraulic torque converters for land vehicles; torque converters; machine couplings and transmission components for land vehicles; motors, electric, for land vehicles; motors, electric, for land vehicles; motors, electric, for land vehicles; electric motors with gearboxes with control and regulation technology for variable speed control; steering units for land vehicles; transmission components for land vehicles; gear couplings for land vehicles; hydraulic couplings for land vehicles; hydraulic transmissions for land vehicles; hydraulic power transmission units for land vehicles; gear boxes for land vehicles; steering systems for land vehicles; steering gears for land vehicles; superposition gearboxes for land vehicles; drive gears for hybrid drives in land vehicles; drives gears for autonomous land vehicles; electrically operated steering systems for land vehicles; electrically actuated brakes for land vehicles; electrically operated drive gears for land vehicles; differentials for land vehicles; power-split transmissions for land vehicles; reduction gears for transmissions for land vehicles; sprocket drives for tracked vehicles; land vehicles and conveyances; autonomous land vehicles; hybrid vehicles; tracked vehicles, especially with hybrid drive.

18.

DRIVE SYSTEM AND STRATEGY FOR OPERATING THE DRIVE SYSTEM

      
Application Number EP2024064737
Publication Number 2024/246110
Status In Force
Filing Date 2024-05-29
Publication Date 2024-12-05
Owner RENK GMBH (Germany)
Inventor Stöckl, Thomas

Abstract

The invention relates to a drive system (10) which has a first electric machine (1); at least one second electric machine (2); and a summarizing gear (5), wherein the first electric machine (1) and the at least one second electric machine (2) are coupled to the summarizing gear (5) via at least one shiftable transmission and/or via at least one shiftable clutch. (Fig. 1)

IPC Classes  ?

  • B60K 1/02 - Arrangement or mounting of electrical propulsion units comprising more than one electric motor
  • F16H 37/06 - Combinations of mechanical gearings, not provided for in groups comprising essentially only toothed or friction gearings with a plurality of driving or driven shaftsCombinations of mechanical gearings, not provided for in groups comprising essentially only toothed or friction gearings with arrangements for dividing torque between two or more intermediate shafts
  • F16H 1/22 - Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shaftsToothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with arrangements for dividing torque between two or more intermediate shafts
  • F16H 3/54 - Gearings having only two central gears, connected by orbital gears with single orbital gears or pairs of rigidly-connected orbital gears comprising orbital spur gears one of the central gears being internally toothed and the other externally toothed

19.

MULTIPLE-GEAR REDUCTION BOX

      
Application Number EP2024064738
Publication Number 2024/246111
Status In Force
Filing Date 2024-05-29
Publication Date 2024-12-05
Owner RENK GMBH (Germany)
Inventor Stöckl, Thomas

Abstract

A reduction box (1) for a drive and/or output machine (4), in particular an electric machine, comprising: a planetary transmission with a first brake (21) and a second brake (22), wherein the first brake (21) is configured to support a planetary carrier of the planetary transmission against a housing (3) of the planetary transmission, wherein the second brake (22) is configured to support a ring gear (13) of the planetary transmission against the housing (3) of the planetary transmission; and a first freewheel (31) and a second freewheel (32), wherein the first freewheel (31) is configured to connect the ring gear (13) of the planetary transmission to the output in a ring gear rotational direction, and wherein the second freewheel (32) is configured to connect the planetary carrier (12) of the planetary transmission to the output in a planetary carrier rotational direction which is opposed to the ring gear rotational direction.

IPC Classes  ?

  • F16H 3/60 - Gearings for reversal only
  • F16H 3/54 - Gearings having only two central gears, connected by orbital gears with single orbital gears or pairs of rigidly-connected orbital gears comprising orbital spur gears one of the central gears being internally toothed and the other externally toothed
  • B63H 23/02 - Transmitting power from propulsion power plant to propulsive elements with mechanical gearing
  • B60K 1/02 - Arrangement or mounting of electrical propulsion units comprising more than one electric motor
  • F16H 37/06 - Combinations of mechanical gearings, not provided for in groups comprising essentially only toothed or friction gearings with a plurality of driving or driven shaftsCombinations of mechanical gearings, not provided for in groups comprising essentially only toothed or friction gearings with arrangements for dividing torque between two or more intermediate shafts
  • F16H 1/22 - Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shaftsToothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with arrangements for dividing torque between two or more intermediate shafts

20.

UNOREX

      
Application Number 019078524
Status Registered
Filing Date 2024-09-12
Registration Date 2025-02-07
Owner RENK GmbH (Germany)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 37 - Construction and mining; installation and repair services

Goods & Services

Machines and machine tools for treatment of materials and for manufacturing, Shaping and moulding machines; Extrusion moulding machines; Motors and engines, drive units and controllers for operating machines, motors and engines; Gears, other than for land vehicles; Transmissions for machines; Gears for machines; Geared electric motors, other than for land vehicles; Planetary gear transmissions, other than for land vehicles; Bearings [parts of machines]; Bearings for machines; Sliding bearings for machines; Roller bearings for machines; Machine wheels; Helical gear units being parts of machines; Spur wheels [parts of machines]; Chucks [parts of machines]; Variable speed drives for machines; Gear units, other than for land vehicles; Transmissions with power splitting, Except for land vehicles; Speed changers; Machines for processing plastics; Cross-drive steering transmissions, Except for land vehicles; Drives for extrusion moulding machines; Transmissions for extrusion moulding machines. Installation, cleaning, repair and maintenance in relation to the following goods: Machines for processing plastics; Installation, cleaning, repair and maintenance in relation to the following goods: Extrusion machines; Maintenance and repair of gears; Advisory services relating to the installation of gearboxes; Repair or maintenance of plastic processing machines and apparatus; Providing information relating to the repair or maintenance of plastic processing machines and apparatus.

21.

MIREX

      
Application Number 019078561
Status Pending
Filing Date 2024-09-12
Owner RENK GmbH (Germany)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 37 - Construction and mining; installation and repair services

Goods & Services

Machines and machine tools for treatment of materials and for manufacturing, Shaping and moulding machines; Extrusion moulding machines; Motors and engines, drive units and controllers for operating machines, motors and engines, excluding the following goods: Couplings, In particular shaft couplings, Parts therefor; Gears, other than for land vehicles; Transmissions for machines; Gears for machines; Geared electric motors, other than for land vehicles; Planetary gear transmissions, other than for land vehicles; Bearings [parts of machines]; Bearings for machines; Sliding bearings for machines; Roller bearings for machines; Machine wheels; Helical gear units being parts of machines; Spur wheels [parts of machines]; Chucks [parts of machines]; Variable speed drives for machines; Gear units, other than for land vehicles; Transmissions with power splitting, Except for land vehicles; Speed changers; Machines for processing plastics; Cross-drive steering transmissions, Except for land vehicles; Drives for extrusion moulding machines; Transmissions for extrusion moulding machines. Installation, cleaning, repair and maintenance in relation to the following goods: Machines for processing plastics; Installation, cleaning, repair and maintenance in relation to the following goods: Extrusion machines; Maintenance and repair of gears; Advisory services relating to the installation of gearboxes; Repair or maintenance of plastic processing machines and apparatus; Providing information relating to the repair or maintenance of plastic processing machines and apparatus.

22.

STEERING DRIVE SYSTEM FOR A VEHICLE WITH WHEEL-BASED STEERING, VEHICLE WITH WHEEL-BASED STEERING AND METHOD FOR THE OPERATION THEREOF

      
Application Number 18552002
Status Pending
Filing Date 2022-03-23
First Publication Date 2024-09-12
Owner RENK GmbH (Germany)
Inventor
  • Mueller, Nikolaus
  • Pfaender, Marcel
  • Harscher, Mario

Abstract

A steering drive system for a wheel side steered vehicle includes a coupling element couplable to output drives of the vehicle in order, when an amount of a superposition rotational speed of the coupling element is greater than zero, to provide at the output drives, which are driven at a basic rotational speed on the basis of a travel drive system of the vehicle, for steering the vehicle a superposition rotational speed which is to be superposed on the basic rotational speed. The system further includes at least one first electric machine whose rotational speed can be variably set or controlled, with a power summation and/or power branching unit, wherein a first connection of the power summation and/or power branching unit is coupled to a shaft which can be coupled, in particular via a defined transmission ratio, to a shaft of the travel drive system. A second connection of the power summation and/or power branching unit is coupled to the at least one first electric machine, and a third connection of the power summation and/or power branching unit is coupled to the coupling element, in particular via at least one defined transmission ratio.

IPC Classes  ?

  • B62D 11/14 - Steering non-deflectable wheelsSteering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin- differential or epicyclic gears differential power outputs being effected by additional power supply to one side, e.g. power originating from secondary power source

23.

SUPREX

      
Application Number 019078540
Status Registered
Filing Date 2024-09-12
Registration Date 2025-02-07
Owner RENK GmbH (Germany)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 37 - Construction and mining; installation and repair services

Goods & Services

Machines and machine tools for treatment of materials and for manufacturing, Shaping and moulding machines; Extrusion moulding machines; Motors and engines, drive units and controllers for operating machines, motors and engines; Gears, other than for land vehicles; Transmissions for machines; Gears for machines; Geared electric motors, other than for land vehicles; Planetary gear transmissions, other than for land vehicles; Bearings [parts of machines]; Bearings for machines; Sliding bearings for machines; Roller bearings for machines; Machine wheels; Helical gear units being parts of machines; Spur wheels [parts of machines]; Chucks [parts of machines]; Variable speed drives for machines; Gear units, other than for land vehicles; Transmissions with power splitting, Except for land vehicles; Speed changers; Machines for processing plastics; Cross-drive steering transmissions, Except for land vehicles; Drives for extrusion moulding machines; Transmissions for extrusion moulding machines. Installation, cleaning, repair and maintenance in relation to the following goods: Machines for processing plastics; Installation, cleaning, repair and maintenance in relation to the following goods: Extrusion machines; Maintenance and repair of gears; Advisory services relating to the installation of gearboxes; Repair or maintenance of plastic processing machines and apparatus; Providing information relating to the repair or maintenance of plastic processing machines and apparatus.

24.

NOISE-OPTIMIZED TORQUE INTRODUCTION

      
Application Number EP2023086540
Publication Number 2024/133199
Status In Force
Filing Date 2023-12-19
Publication Date 2024-06-27
Owner RENK GMBH (Germany)
Inventor
  • Sommer, Ingo
  • Heider, Michael
  • Fromberger, Maximilian
  • Beinstingel, Andreas

Abstract

A gearwheel (100, 200, 300, 400, 500, 600) for a gearwheel stage of a transmission, in particular a marine transmission, wherein the gearwheel (100, 200, 300, 400, 500, 600) has a main toothing system (120, 220, 320, 420, 520, 620) which extends axially between a main toothing start and a main toothing end; an interface (150, 250, 350, 450, 550, 650); and a radial web (R1, R2, R3, R4, R5, R6) for transmitting torque between the main toothing system (120, 220, 320, 420, 520, 620) and the interface (150, 250, 350, 450, 550, 650), wherein the radial web (R1, R2, R3, R4, R5, R6) is arranged in an axial portion of the gearwheel (100, 200, 300, 400, 500, 600) which lies between the main toothing start and the main toothing end; and/or wherein the radial web (R1, R2, R3, R4, R5, R6) is arranged between a first bearing (110a, 210a, 310a, 410a, 510a, 610a) for radial support, which extends axially from a first bearing start as far as a first bearing end, and a second bearing (110b, 210b, 310b, 410, 510b, 610b) for radial support, which extends axially from a second bearing start as far as a second bearing end.

IPC Classes  ?

  • F16H 55/18 - Special devices for taking-up backlash

25.

Drive System

      
Application Number 18308197
Status Pending
Filing Date 2023-04-27
First Publication Date 2023-11-02
Owner RENK GmbH (Germany)
Inventor Stoeckl, Thomas

Abstract

A drive system for driving a and/or being driven by a coupled machine comprises an output for driving the and/or by the coupled machine, a first machine unit with at least one electric machine and a second machine unit with at least one electric machine. The first machine unit has a transmission gear and the drive system has a first switching unit which is set up in such a way that, in a first operating state of the first switching unit, it operatively connects the transmission gear of the first machine unit and the output in a torque-transmitting manner and, in a second operating state of the first switching unit, this operative connection is interrupted. In addition or alternatively, the drive system has a first switching device which is set up in such a way that, in a first operating state of the first switching device, the electrical machine of the first or second machine unit and a power supply and/or energy storage device are electrically connected by it, and, in a second operating state of the first switching device, said connection is disconnected and an active short circuit of said electrical machine is effected.

IPC Classes  ?

  • F16H 3/72 - Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion with a secondary drive, e.g. regulating motor, in order to vary speed continuously

26.

PLANETARY CARRIER FOR A GEARBOX

      
Application Number EP2023050939
Publication Number 2023/160903
Status In Force
Filing Date 2023-01-17
Publication Date 2023-08-31
Owner RENK GMBH (Germany)
Inventor
  • Decker, Peter
  • Winter, Lutz
  • Rohrmann, Thorsten

Abstract

A planetary carrier (1) for a gearbox, in particular for a wind turbine, can receive a planetary gear pin (5), on which a planetary gear (3) is mounted, a sleeve (6) being arranged in the radial direction between the planetary gear pin (5) and the planetary gear (3). In order to be able to compensate for irregularities in a toothing of the planetary gear and yet require as little installation space as possible for the planetary carrier (1), it is proposed that an antifriction layer is arranged between the sleeve (6) and the planetary gear (3).

IPC Classes  ?

  • F16H 57/08 - General details of gearing of gearings with members having orbital motion

27.

DRIVE SYSTEM COMPRISING AT LEAST ONE DRIVE UNIT, IN PARTICULAR FOR APPLICATIONS WITH HIGH ROTATIONAL SPEED, AND METHOD FOR OPERATING A DRIVE SYSTEM

      
Application Number 18004222
Status Pending
Filing Date 2021-06-14
First Publication Date 2023-08-24
Owner RENK GmbH (Germany)
Inventor Boiger, Peter

Abstract

A drive system has at least one drive unit each drive unit including a central shaft and a central gear connected to the central shaft such that the central gear rotates at a speed of the central shaft. Two to four decentralized gears are distributed around the circumference of the central gear and mesh with the central gear such that the rotational speed of the central gear is at least 0.5 times the rotational speed of the decentralized gears. A plurality of electric machines are operable at a speed of at least 4,000 rpm, and each decentralized gear wheel is coupled directly and without transmission ratio to a single electric machine or to two electric machines, respectively.

IPC Classes  ?

  • F16H 1/22 - Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shaftsToothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with arrangements for dividing torque between two or more intermediate shafts
  • H02K 7/116 - Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
  • H02K 7/00 - Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines

28.

Drive system comprising at least two drive units, in particular for applications with a high rotational speed

      
Application Number 18004223
Status Pending
Filing Date 2021-06-14
First Publication Date 2023-08-03
Owner RENK GmbH (Germany)
Inventor Boiger, Peter

Abstract

A drive system has at least two drive units each including a central shaft, a central gear wheel connected to the central shaft such that the central gear wheel rotates at a speed of the central shaft, and two to four decentralized gear wheels distributed over the circumference of the central gear wheel and meshing with the central gear wheel such that the speed of the central gear wheel is at least 0.5 times the speed of the decentralized gear wheels. The rotational speed of the central gear wheel is at least 0.5 times the rotational speed of the decentralized gear wheels. Each decentralized gear wheel is coupled directly and without transmission to a single electric machine, or to two electric machines of a plurality of electric machines. The central shafts of the drive units are coupled to form a series connection of the drive units.

IPC Classes  ?

  • F16H 1/22 - Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shaftsToothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with arrangements for dividing torque between two or more intermediate shafts
  • F16H 57/02 - GearboxesMounting gearing therein

29.

METHOD FOR PRODUCING A SLIDING LAYER OF A SLIDING-CONTACT BEARING USING AN ALLOY AND/ OR A MATERIAL

      
Application Number 17778613
Status Pending
Filing Date 2020-06-08
First Publication Date 2023-01-05
Owner RENK GMBH (Germany)
Inventor
  • Hentschke, Christoph
  • Limmer, Martin
  • Coninx, Christian

Abstract

A method for manufacturing a sliding layer of a slide bearing includes applying any of the following alloys and/or materials, namely SnSb8Cu4, SnSb12Cu6Zn, CuSn12Ni2, CuAl10Fe1, tin and aluminum bronzes, aluminum materials and alloys made therefrom, to a base body in a laser-based application process, wherein the alloy and/or material for application is in the form of a powder or compacted powder or as a wire.

IPC Classes  ?

  • F16C 33/12 - Structural compositionUse of special materials or surface treatments, e.g. for rust-proofing
  • F16C 33/14 - Special methods of manufactureRunning-in

30.

Drive arrangement of a working machine to be driven with a variably adjustable speed and method for operating the drive arrangement

      
Application Number 17851703
Grant Number 11852223
Status In Force
Filing Date 2022-06-28
First Publication Date 2022-12-29
Grant Date 2023-12-26
Owner RENK GmbH (Germany)
Inventor
  • Boiger, Peter
  • Heider, Michael

Abstract

A drive arrangement of a working machine includes a differential gear, a first drive unit coupled to a first element of the differential gear, a working machine coupled to a second element of the differential gear, and a second drive unit coupled to a third element of the differential gear. The speed of the second drive unit can be superimposed on a speed that is dependent on the speed of the first drive unit, whereby the first or second drive unit can be driven at a variably adjustable speed. When a switching element is closed, an auxiliary gear stage is load-transmitting and speeds of the first and second drive units are coupled as a function of at least one transmission ratio of the auxiliary gear stage, and when the switching element is open, the auxiliary gear stage is load-free and speeds of the first and second drive units are decoupled.

IPC Classes  ?

  • F16H 37/08 - Combinations of mechanical gearings, not provided for in groups comprising essentially only toothed or friction gearings with a plurality of driving or driven shaftsCombinations of mechanical gearings, not provided for in groups comprising essentially only toothed or friction gearings with arrangements for dividing torque between two or more intermediate shafts with differential gearing
  • F16H 3/72 - Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion with a secondary drive, e.g. regulating motor, in order to vary speed continuously
  • B60K 17/04 - Arrangement or mounting of transmissions in vehicles characterised by arrangement, location or kind of gearing

31.

MM MAGNET-MOTOR

      
Serial Number 97629938
Status Registered
Filing Date 2022-10-12
Registration Date 2025-02-25
Owner RENK GmbH (Germany)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 09 - Scientific and electric apparatus and instruments
  • 12 - Land, air and water vehicles; parts of land vehicles

Goods & Services

Starters for motors and engines; Driving motors, other than for land vehicles; Generators of electricity; Motors, electric, other than for land vehicles; Motors, other than for land vehicles; Current generators; Alternators Transformers; Condensers; Resistances, electric; Printed circuit boards; Integrated circuits; Voltage regulators for vehicles; Current rectifiers; Converters, electric; Circuit breakers; Step-up transformers Driving motors for land vehicles, Motors, electric, for land vehicles, Engines for land vehicles

32.

STEERING DRIVE SYSTEM FOR A VEHICLE WITH WHEEL-BASED STEERING, VEHICLE WITH WHEEL-BASED STEERING AND METHOD FOR THE OPERATION THEREOF

      
Document Number 03213357
Status Pending
Filing Date 2022-03-23
Open to Public Date 2022-09-29
Owner RENK GMBH (Germany)
Inventor
  • Muller, Nikolaus
  • Pfander, Marcel
  • Harscher, Mario

Abstract

Steering drive system (11) for a wheel side steered vehicle, comprising a coupling element (20) which can be coupled to output drives (14, 15) of the vehicle in order, when an amount of a superposition rotational speed of the coupling element (20) is greater than zero, to provide at the output drives (14, 15), which are driven at a basic rotational speed on the basis of a travel drive system (10) of the vehicle, for steering the vehicle a superposition rotational speed which is to be superposed on the basic rotational speed, comprising at least one first electric machine (29) whose rotational speed can be variably set or controlled, with a power summation and/or power branching unit (25), wherein a first connection (25a) of the power summation and/or power branching unit (25) is coupled to a shaft (26) which can be coupled, in particular via a defined transmission ratio, to a shaft (16) of the travel drive system (10), wherein a second connection (25b) of the power summation and/or power branching unit (25) is coupled to the at least one first electric machine (29), wherein a third connection (25c) of the power summation and/or power branching unit (25) is coupled to the coupling element (20), in particular via at least one defined transmission ratio.

IPC Classes  ?

  • B60K 1/02 - Arrangement or mounting of electrical propulsion units comprising more than one electric motor
  • B60K 6/48 - Parallel type
  • B62D 11/14 - Steering non-deflectable wheelsSteering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin- differential or epicyclic gears differential power outputs being effected by additional power supply to one side, e.g. power originating from secondary power source

33.

STEERING DRIVE SYSTEM FOR A VEHICLE WITH WHEEL-BASED STEERING, VEHICLE WITH WHEEL-BASED STEERING AND METHOD FOR THE OPERATION THEREOF

      
Application Number EP2022057663
Publication Number 2022/200449
Status In Force
Filing Date 2022-03-23
Publication Date 2022-09-29
Owner RENK GMBH (Germany)
Inventor
  • Müller, Nikolaus
  • Pfänder, Marcel
  • Harscher, Mario

Abstract

Steering drive system (11) for a vehicle with wheel-based steering, having a coupling element (20) which can be coupled to output drives (14, 15) of the vehicle in order to provide a superimposition rotation speed, to be superimposed on the basic rotation speed, at the output drives (14, 15), which are driven starting from a traction drive system (10) of the vehicle at a basic rotation speed, for the purpose of steering the vehicle, when a value of a superimposition rotation speed of the coupling element (20) is greater than zero, having at least one first electrical machine (29), the rotation speed of which can be variably adjusted or regulated, having a power summation and/or power splitting unit (25), wherein a first connection (25a) of the power summation and/or power splitting unit (25) is coupled to a shaft (26) which can be coupled to a shaft (16) of the traction drive system (10), wherein a second connection (25b) of the power summation and/or power splitting unit (25) is coupled to the at least one first electrical machine (29), wherein a third connection (25c) of the power summation and/or power splitting unit (25) is coupled to the coupling element (20).

IPC Classes  ?

  • B62D 11/14 - Steering non-deflectable wheelsSteering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin- differential or epicyclic gears differential power outputs being effected by additional power supply to one side, e.g. power originating from secondary power source
  • B60K 1/02 - Arrangement or mounting of electrical propulsion units comprising more than one electric motor
  • B60K 6/48 - Parallel type

34.

Sliding bearing having sliding segments

      
Application Number 17552416
Grant Number 11655852
Status In Force
Filing Date 2021-12-16
First Publication Date 2022-06-23
Grant Date 2023-05-23
Owner RENK GMBH (Germany)
Inventor
  • Rohrmann, Thorsten
  • Unger, Alexander
  • Decker, Peter

Abstract

wherein the sliding segment (1) has a passage opening (7) for supplying the oil distribution groove (6) with oil, which preferably extends from a radial outer surface (21) of the support structure (2) to the oil distribution groove (6) or to the sliding surface (3).

IPC Classes  ?

  • F16C 33/10 - Construction relative to lubrication
  • F16C 23/02 - Sliding-contact bearings
  • F16C 17/10 - Sliding-contact bearings for exclusively rotary movement for both radial and axial load
  • F16C 33/04 - BrassesBushesLinings

35.

DRIVE SYSTEM COMPRISING AT LEAST ONE DRIVE UNIT, IN PARTICULAR FOR APPLICATIONS WITH HIGH ROTATIONAL SPEED, AND METHOD FOR OPERATING A DRIVE SYSTEM

      
Application Number EP2021065896
Publication Number 2022/008168
Status In Force
Filing Date 2021-06-14
Publication Date 2022-01-13
Owner RENK GMBH (Germany)
Inventor Boiger, Peter

Abstract

The invention relates to a drive system (10), comprising at least one drive unit (11), wherein the at least one drive unit (11) comprises the following: a central shaft (12); a central gear wheel (16) that is connected to the central shaft (12) in such a way that the central gear wheel (16) rotates with a rotational speed of the central shaft (12); two or three or four decentralised gear wheels (17), which are distributed around the circumference of the central gear wheel (16) and engaged with the central gear wheel (16) in such a way that the rotational speed of the central gear wheel (16) corresponds with at least 0.5 times the rotational speed of the decentralised gear wheels (17); and multiple electric machines (18), which can be operated with a rotational speed of at least 4,000 U/min, wherein each decentralised gear wheel (17) is coupled directly and in a transmission-free manner to a single electric machine (18) or to two electric machines (18).

IPC Classes  ?

  • F16H 1/22 - Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shaftsToothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with arrangements for dividing torque between two or more intermediate shafts

36.

DRIVE SYSTEM COMPRISING AT LEAST TWO DRIVE UNITS, IN PARTICULAR FOR APPLICATIONS WITH A HIGH ROTATIONAL SPEED

      
Application Number EP2021065901
Publication Number 2022/008169
Status In Force
Filing Date 2021-06-14
Publication Date 2022-01-13
Owner RENK GMBH (Germany)
Inventor Boiger, Peter

Abstract

The invention relates to a drive system (10) comprising at least two drive units (11). Each drive unit (11) comprises the following: a central shaft (12); a central gear wheel that is connected to the central shaft (12) in such a way that the central gear wheel rotates with a rotational speed of the central shaft (12); two or three or four decentralised gear wheels which are distributed around the circumference of the central gear wheel and are engaged with the central gear wheel in such a way that the rotational speed of the central gear wheel corresponds with at least 0.5 times the rotational speed of the decentralised gear wheels; multiple electric machines (18), wherein each decentralised gear wheel is coupled to a single electric machine (18) or to two electric machines (18) directly and in a transmission-free manner. The central shafts (12) of the drive units (11) are coupled forming a series circuit of the drive units (11).

IPC Classes  ?

  • F16H 1/22 - Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shaftsToothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with arrangements for dividing torque between two or more intermediate shafts
  • F16H 57/033 - Series gearboxes, e.g. gearboxes based on the same design being available in different sizes or gearboxes using a combination of several standardised units

37.

Flux core wire for a welding method, welding method using the flux core wire, and method for producing the flux core wire

      
Application Number 17351436
Grant Number 12172241
Status In Force
Filing Date 2021-06-18
First Publication Date 2021-12-23
Grant Date 2024-12-24
Owner Renk GmbH (Germany)
Inventor
  • Barth, Steffen
  • Limmer, Martin

Abstract

2 materialises.

IPC Classes  ?

  • B23K 35/02 - Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
  • B23K 9/04 - Welding for other purposes than joining, e.g. built-up welding
  • B23K 9/173 - Arc welding or cutting making use of shielding gas and of consumable electrode
  • B23K 35/30 - Selection of soldering or welding materials proper with the principal constituent melting at less than 1550°C
  • B23K 35/40 - Making wire or rods for soldering or welding
  • C22C 9/02 - Alloys based on copper with tin as the next major constituent

38.

Bearing assembly of a rotor of a wind turbine

      
Application Number 17272082
Grant Number 11674502
Status In Force
Filing Date 2019-08-01
First Publication Date 2021-11-11
Grant Date 2023-06-13
Owner RENK GMBH (Germany)
Inventor
  • Rohrmann, Thorsten
  • Decker, Peter
  • Winter, Lutz
  • Brencher, Janina

Abstract

A bearing assembly of a rotor of a wind turbine, namely for mounting the rotor in a fixed housing, includes: a plurality of rotor-side axial slide bearing segments, each configured to: engage on the rotor, rotate together with the rotor, and be supported against a sliding surface of the housing; a plurality of housing-side axial slide bearing segments, each configured to: engage on the housing, be fixed together with the housing, and be supported against a first sliding surface of the rotor; and a plurality of housing-side radial slide bearing segments, each configured to: engage on the housing, be fixed together with the housing and be supported against a second sliding surface of the rotor.

IPC Classes  ?

  • F03D 80/70 - Bearing or lubricating arrangements
  • F16C 17/10 - Sliding-contact bearings for exclusively rotary movement for both radial and axial load
  • F16C 33/26 - BrassesBushesLinings made from wire coilsBrassesBushesLinings made from a number of discs, rings, rods, or other members
  • F16C 17/06 - Sliding-contact bearings for exclusively rotary movement for axial load only with tiltably-supported segments, e.g. Michell bearings
  • F16C 43/02 - Assembling sliding-contact bearings
  • F16C 33/10 - Construction relative to lubrication

39.

Bearing assembly and adjustment screw for adjusting the bearing clearance

      
Application Number 17271980
Grant Number 11346396
Status In Force
Filing Date 2019-08-01
First Publication Date 2021-11-04
Grant Date 2022-05-31
Owner RENK GMBH (Germany)
Inventor
  • Rohrmann, Thorsten
  • Winter, Lutz
  • Decker, Peter

Abstract

A bearing assembly for supporting a rotor in a fixed housing includes multiple slide bearing segments, each having a slide bearing body supported against a sliding surface. In the region of each slide bearing segment, the bearing clearance between the respective slide bearing body and the sliding surface is adjustable by an adjustment screw, each adjustment screw having an outer thread via which the screw can be screwed into a recess having an inner thread, each adjustment screw having a groove delimited on both sides by adjustment screw sections. A clamping screw extends through the adjustment screw sections and also through the groove, the adjustment screw sections can be clamped by the clamping screw, whereby each adjustment screw can be secured in the respective recess.

IPC Classes  ?

  • F16C 25/02 - Sliding-contact bearings
  • F16C 17/12 - Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load
  • F16C 32/06 - Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
  • F03D 80/70 - Bearing or lubricating arrangements

40.

Bearing assembly of a rotor of a wind turbine, and wind turbine

      
Application Number 17272153
Grant Number 11635063
Status In Force
Filing Date 2019-08-01
First Publication Date 2021-08-12
Grant Date 2023-04-25
Owner RENK GMBH (Germany)
Inventor
  • Rohrmann, Thorsten
  • Winter, Lutz
  • Brencher, Janina
  • Decker, Peter

Abstract

A bearing assembly of a rotor of a wind turbine, for mounting a shaft of the rotor in a fixed housing, wherein the shaft of the rotor is coupled to rotor blades of the rotor via a hub, includes: a plurality of first housing-side axial slide bearing segments engaging on the housing; a plurality of second housing-side axial slide bearing segments; a plurality of first housing-side radial slide bearing segments; and a plurality of second housing-side radial slide bearing segments. An axial distance between the first and second axial sliding surfaces of the rotor defines a bearing length l. The radial sliding surfaces of the rotor on which the first and second radial slide bearing segments are supported, define a bearing diameter d of the bearing assembly, and V≤1 applies to a ratio V=l/d between the bearing length l and the bearing diameter d.

IPC Classes  ?

  • F03D 80/70 - Bearing or lubricating arrangements

41.

Magnet-Motor

      
Application Number 018494800
Status Registered
Filing Date 2021-06-16
Registration Date 2021-10-29
Owner RENK GmbH (Germany)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 09 - Scientific and electric apparatus and instruments
  • 12 - Land, air and water vehicles; parts of land vehicles

Goods & Services

Starters for motors and engines; Driving motors, other than for land vehicles; Generators of electricity; Motors, electric, other than for land vehicles; Motors, other than for land vehicles; Current generators; Alternators. Transformers [electricity]; Condensers [capacitors]; Resistances, electric; Printed circuit boards; Integrated circuits; Voltage regulators for vehicles; Current rectifiers; Converters, electric; Circuit breakers; Step-up transformers. Driving motors for land vehicles, Motors, electric, for land vehicles, Engines for land vehicles.

42.

Drive train arrangement

      
Application Number 16923391
Grant Number 11466669
Status In Force
Filing Date 2020-07-08
First Publication Date 2021-01-21
Grant Date 2022-10-11
Owner RENK GMBH (Germany)
Inventor
  • Sfar, Mohamed
  • Walkowiak, Matthias

Abstract

A drive train arrangement preferentially for a wind power plant having a rotor shaft, a generator, and a gear, which is indirectly or directly connected to the rotor shaft and the generator. The gear is at least partly or completely integrated in the rotor shaft.

IPC Classes  ?

  • F03D 80/80 - Arrangement of components within nacelles or towers
  • F03D 9/25 - Wind motors characterised by the driven apparatus the apparatus being an electrical generator
  • F03D 15/00 - Transmission of mechanical power

43.

Torque transmission device

      
Application Number 16758360
Grant Number 11661974
Status In Force
Filing Date 2018-10-22
First Publication Date 2020-08-13
Grant Date 2023-05-30
Owner RENK GMBH (Germany)
Inventor
  • Sfar, Mohamed
  • Thesing, Andreas
  • Drerup, Matthias

Abstract

A torque-transmitting apparatus for a drive assembly includes: a first coupling device for transmitting torque and compensating a shaft offset, and a second coupling device for transmitting and limiting torque, the first and second coupling devices being connected in series. The second coupling device includes an inner hollow part and an outer hollow part. The inner hollow part radially outwardly includes a first frictional surface and the outer hollow part radially inwardly includes a second frictional surface, which is connected to the first frictional surface and interacts therewith. The inner hollow part includes a fillable pressure chamber.

IPC Classes  ?

  • F16D 7/02 - Slip couplings, e.g. slipping on overload, for absorbing shock of the friction type
  • F03D 15/00 - Transmission of mechanical power
  • F16D 3/78 - Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members shaped as an elastic disc or flat ring, arranged perpendicular to the axis of the coupling parts, different sets of spots of the disc or ring being attached to each coupling part, e.g. Hardy couplings

44.

Method and control unit for operating a drive train

      
Application Number 16779945
Grant Number 11493126
Status In Force
Filing Date 2020-02-03
First Publication Date 2020-08-06
Grant Date 2022-11-08
Owner RENK GMBH (Germany)
Inventor
  • Paula, Michael
  • Schweiger, Philip
  • Köhnlein, Marcus

Abstract

A method for operating a drive train, having a main and, an auxiliary drive and a speed modulation gearbox with a fixed mechanical transmission ratio between the two drives, for starting and towing a drive train to a defined set rotational speed. The main drive is started via a direct-on-line-start with direct coupling to a supply network. The auxiliary drive is started simultaneously with at a time before or at a time after the main drive. For towing the drive train to the defined set rotational speed, which corresponds to a defined percentage of a rated rotational speed of the drive train, the main drive is operated motorically in forward mode at least at times and accelerated to its rated rotational speed, wherein parallel to this the auxiliary drive is operated motorically in reverse mode at least at times.

IPC Classes  ?

  • F16H 59/00 - Control inputs to change-speed- or reversing-gearings for conveying rotary motion
  • F16H 59/04 - Ratio selector apparatus
  • B60K 25/00 - Auxiliary drives

45.

Method for producing a bearing body of a sliding bearing arrangement and bearing body

      
Application Number 16752103
Grant Number 11092191
Status In Force
Filing Date 2020-01-24
First Publication Date 2020-07-30
Grant Date 2021-08-17
Owner RENK GMBH (Germany)
Inventor
  • Hentschke, Christoph
  • Unger, Alexander

Abstract

A method for producing a housing-side or rotor-side bearing body of a sliding bearing arrangement for mounting a rotating shaft of a rotor in a fixed housing. Providing a basic body of the bearing body. Processing the basic body on a surface by forming multiple intersecting grooves, between the intersecting grooves multiple bar-like protrusions are formed. Reforming the protrusions subject-to form a defined pattern of undercut-like recesses or geometries. Applying a sliding bearing material to the surface having the reformed protrusions subject to infiltrating or filling the undercut-like recesses or geometries.

IPC Classes  ?

  • F16C 17/02 - Sliding-contact bearings for exclusively rotary movement for radial load only
  • B21D 53/10 - Making other particular articles parts of bearingsMaking other particular articles sleevesMaking other particular articles valve seats or the like

46.

Power shift transmission

      
Application Number 16709432
Grant Number 11280387
Status In Force
Filing Date 2019-12-10
First Publication Date 2020-06-18
Grant Date 2022-03-22
Owner RENK GMBH (Germany)
Inventor Pinnekamp, Burkhard

Abstract

A power shift transmission, having an input and an output shaft, rotatably and axially immovably mounted and a rotatably mounted intermediate shaft. The input shaft carries first and second gear wheels. The output shaft carries a third gear wheel. The intermediate shaft carries a fourth, fifth, and sixth gear wheels, which are movable such that in a first shifting position the first gear wheel is in engagement with the fourth gear wheel and the sixth gear wheel is in engagement with the third gear wheel, but the second gear wheel and the fifth gear wheel are out of engagement, and in a second shifting position, the second gear wheel is in engagement with the fifth gear wheel and the sixth gear wheel is in engagement with the third gear wheel, but the first gear wheel and the fourth gear wheel are out of engagement.

IPC Classes  ?

  • F16H 3/32 - Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear with gears shiftable only axially with driving and driven shafts not coaxial and an additional shaft

47.

BEARING ASSEMBLY OF A ROTOR OF A WIND TURBINE

      
Document Number 03110753
Status In Force
Filing Date 2019-08-01
Open to Public Date 2020-03-05
Grant Date 2023-08-08
Owner RENK GMBH (Germany)
Inventor
  • Rohrmann, Thorsten
  • Winter, Lutz
  • Brencher, Janina
  • Decker, Peter

Abstract

The invention relates to a bearing assembly (10) of a rotor (11) of a wind turbine, namely a bearing of the rotor (11) in a fixed housing (12), comprising rotor-side axial slide bearing segments (13) which engage on the rotor (11), rotate together with the rotor (11), and are supported against a sliding surface (14) of the housing (12); housing-side axial slide bearing segments (15) which engage on the housing (12), are fixed together with the housing (12), and are supported against a first sliding surface (16) of the rotor (11); and housing-side radial slide bearing segments (21) which engage on the housing (12), are fixed together with the housing (12), and are supported against a second sliding surface (22) of the rotor (11).

IPC Classes  ?

  • F03D 80/70 - Bearing or lubricating arrangements
  • F16C 17/03 - Sliding-contact bearings for exclusively rotary movement for radial load only with tiltably-supported segments, e.g. Michell bearings
  • F16C 17/06 - Sliding-contact bearings for exclusively rotary movement for axial load only with tiltably-supported segments, e.g. Michell bearings
  • F16C 17/10 - Sliding-contact bearings for exclusively rotary movement for both radial and axial load
  • F16C 33/04 - BrassesBushesLinings
  • F16C 33/10 - Construction relative to lubrication
  • F16C 43/02 - Assembling sliding-contact bearings

48.

BEARING ASSEMBLY OF A ROTOR OF A WIND TURBINE AND WIND TURBINE

      
Document Number 03110734
Status In Force
Filing Date 2019-08-01
Open to Public Date 2020-03-05
Grant Date 2023-09-19
Owner RENK GMBH (Germany)
Inventor
  • Rohrmann, Thorsten
  • Winter, Lutz
  • Brencher, Janina
  • Decker, Peter

Abstract

A bearing assembly (10) of a rotor (11) of a wind turbine, includes: first and second housing-side axial slide bearing segments (17, 21) which are supported against respective first and second axial sliding surfaces (19, 23) of the rotor (11). An axial distance between the axial rotor (11) sliding surfaces (19, 23) against which the axial slide bearing segments (17, 21) are supported defines a bearing length I of the bearing assembly (10). The radial rotor (11) sliding surfaces (27, 30) against which the radial slide bearing segments (25, 28) are supported define a bearingdiameter d, and wherein 0.25 V 1 applies to a ratioV = l/d between the bearing length 1 and the bearing diameter d.

IPC Classes  ?

  • F03D 80/50 - Maintenance or repair
  • F03D 80/70 - Bearing or lubricating arrangements
  • F16C 17/26 - Systems consisting of a plurality of sliding-contact bearings
  • F16C 33/12 - Structural compositionUse of special materials or surface treatments, e.g. for rust-proofing
  • F16C 33/20 - Sliding surface consisting mainly of plastics

49.

Transmission, drive assembly having a transmission, and method for operating the drive assembly

      
Application Number 16478887
Grant Number 11085524
Status In Force
Filing Date 2017-12-18
First Publication Date 2019-12-19
Grant Date 2021-08-10
Owner Renk GmbH (Germany)
Inventor
  • Boiger, Peter
  • Pinnekamp, Burkhard

Abstract

A transmission for a drive assembly for driving a working machine at a variable speed of rotation having: a first planet gear set to which a first drive unit can be coupled and a second planet gear set which the working machine can be coupled. The first planet gear set and the second planet gear set each having planet gears which are arranged on at least two common planet shafts which are mounted in a planet carrier. The planet carrier is rotatably mounted in a transmission housing and can be driven by a second drive unit. A torque on the planet carrier can be braced against the transmission housing via a brake or locking mechanism or clutch.

IPC Classes  ?

  • F16H 3/48 - Gearings having only two central gears, connected by orbital gears with single orbital gears or pairs of rigidly-connected orbital gears
  • F16H 57/10 - Braking arrangements
  • F16H 1/46 - Systems consisting of a plurality of gear trains, each with orbital gears
  • F16H 3/72 - Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion with a secondary drive, e.g. regulating motor, in order to vary speed continuously
  • F16H 37/04 - Combinations of toothed gearings only
  • F16H 1/28 - Toothed gearings for conveying rotary motion with gears having orbital motion

50.

EQ-Flex

      
Application Number 1475781
Status Registered
Filing Date 2019-05-13
Registration Date 2019-05-13
Owner RENK GmbH (Germany)
NICE Classes  ? 07 - Machines and machine tools

Goods & Services

Gearboxes for machines, in particular wind turbine gearboxes; couplings for machines, in particular couplings for wind power plants.

51.

EQ-Gear

      
Application Number 1475782
Status Registered
Filing Date 2019-05-13
Registration Date 2019-05-13
Owner RENK GmbH (Germany)
NICE Classes  ? 07 - Machines and machine tools

Goods & Services

Gearboxes for machines, in particular wind turbine gearboxes; couplings for machines, in particular couplings for wind power plants.

52.

Submarine drive system

      
Application Number 16322735
Grant Number 10723425
Status In Force
Filing Date 2017-04-11
First Publication Date 2019-07-04
Grant Date 2020-07-28
Owner RENK GMBH (Germany)
Inventor
  • Pinnekamp, Burkhard
  • Wittekind, Dietrich
  • Schmidbauer, Thomas
  • Vollmer, Bernhard
  • Kleinheinz, Tobias
  • Hoppe, Franz

Abstract

A submarine drive system of a submarine, having a drive shaft, a drive propeller coupled to the drive shaft (2), and an electric motor for driving the drive shaft. A main drive having at least one first electric motor is designed for full-load operation and is or can be coupled to the drive shaft on the drive side, and an additional drive having at least one second electric motor is designed for part-load operation for creep operation or submerged operation of the submarine and likewise is or can be coupled to the drive shaft on the drive side.

IPC Classes  ?

  • B63G 8/08 - Propulsion
  • B63H 21/17 - Use of propulsion power plant or units on vessels the vessels being motor-driven by electric motor
  • B63H 23/24 - Transmitting power from propulsion power plant to propulsive elements with non-mechanical gearing electric

53.

EQ-FLEX

      
Serial Number 79262443
Status Registered
Filing Date 2019-05-13
Registration Date 2019-11-26
Owner RENK GmbH (Germany)
NICE Classes  ? 07 - Machines and machine tools

Goods & Services

Gearboxes for machines, in particular wind turbine gearboxes; couplings for machines, in particular couplings for wind power plants

54.

EQ-GEAR

      
Serial Number 79262444
Status Registered
Filing Date 2019-05-13
Registration Date 2019-11-26
Owner RENK GmbH (Germany)
NICE Classes  ? 07 - Machines and machine tools

Goods & Services

Gearboxes for machines, in particular wind turbine gearboxes; couplings for machines, in particular couplings for wind power plants

55.

IFPS

      
Application Number 1460797
Status Registered
Filing Date 2019-01-31
Registration Date 2019-01-31
Owner RENK GmbH (Germany)
NICE Classes  ? 07 - Machines and machine tools

Goods & Services

On-board generator systems for boats and ships, in particular at least consisting of drive machines and gears; gears for hybrid drives on boats; gears for hybrid drives on ships; motors for boats and ships; electric motors; clutch couplings.

56.

IFPS

      
Serial Number 79256348
Status Registered
Filing Date 2019-01-31
Registration Date 2020-02-11
Owner RENK GmbH (Germany)
NICE Classes  ? 07 - Machines and machine tools

Goods & Services

On-board electric power generator systems for boats and ships consisting of drive machines being engines not for land vehicles and gears for machines; gears for hybrid drives on boats; gears for hybrid drives on ships; motors for boats and ships; electric motors, not for land vehicles; clutch couplings for machines

57.

Transmission in particular for wind power generators

      
Application Number 15983965
Grant Number 10731730
Status In Force
Filing Date 2018-05-18
First Publication Date 2018-12-27
Grant Date 2020-08-04
Owner RENK GMBH (Germany)
Inventor
  • Potthoff, Markus
  • Boeckemeyer, Andreas

Abstract

A transmission in particular for wind power generators, with an epicyclic planetary gear arrangement having a sun gear, a ring gear, multiple planet gears and a planet carrier. The planet gears have planet gear teeth in mesh with sun gear teeth and ring gear teeth. Each planet gear is rotatably mounted via a radial slide bearing on a planet pin that is non-rotatably connected to the planet carrier. Each slide bearing includes a bearing hub positioned between the planet pin and the planet gear, which is non-rotatably connected to the planet pin. Between the bearing hub and the planet pin an annular support is formed, which seen in the axial direction has a smaller dimension than the bearing hub and/or a smaller dimension than the planet gear teeth of the planet gear.

IPC Classes  ?

  • F16H 1/28 - Toothed gearings for conveying rotary motion with gears having orbital motion
  • F03D 9/25 - Wind motors characterised by the driven apparatus the apparatus being an electrical generator
  • F03D 15/00 - Transmission of mechanical power
  • F03D 80/70 - Bearing or lubricating arrangements
  • F16C 17/02 - Sliding-contact bearings for exclusively rotary movement for radial load only
  • F16C 27/02 - Sliding-contact bearings
  • F16H 57/08 - General details of gearing of gearings with members having orbital motion
  • F03D 15/10 - Transmission of mechanical power using gearing not limited to rotary motion, e.g. with oscillating or reciprocating members
  • F16C 17/18 - Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load with floating brasses or bushes, rotatable at a reduced speed
  • F16H 57/02 - GearboxesMounting gearing therein

58.

ASD

      
Application Number 1439660
Status Registered
Filing Date 2018-07-06
Registration Date 2018-07-06
Owner RENK GmbH (Germany)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 12 - Land, air and water vehicles; parts of land vehicles

Goods & Services

Engines for boats and ships; electric motors; clutches, other than for land vehicles. Drives for boats and ships, particularly at least consisting of driving engines or motors and gearings; gearings for hybrid drives on boats and ships.

59.

RENK. EMPOWERING FORCES.

      
Application Number 1401583
Status Registered
Filing Date 2017-11-22
Registration Date 2017-11-22
Owner RENK GmbH (Germany)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 09 - Scientific and electric apparatus and instruments
  • 12 - Land, air and water vehicles; parts of land vehicles

Goods & Services

Hybrid drives for machines; hybrid drives for motors; electrical generators; alternating current generators; direct current generators; starters for engines; hydraulic drives for machines and motors; control devices for machines or motors; fuel converters for combustion engines; speed regulators for machines and motors; housings for machines and motors; fans for machines and motors; gears; gears for machines; mills and crushing machines; slide bearings; gears for industrial machines. Electrical and electronic control, regulation and switching devices, in particular for actuating hybrid drives; fuel cells; electric batteries; test rigs for gears; test rigs for motor vehicles; test rigs for rail-borne vehicles; test rigs for wind power installations. Vehicles; tracked vehicles, in particular with hybrid drive; electric vehicles; motor vehicles and parts thereof insofar as contained in class 12; goods vehicles; military vehicles for transporting; vehicles with hybrid drive; vehicles with fuel cell drive; actuator machines for land-borne vehicles; hybrid drives, in particular for tracked vehicles; motors for land-borne vehicles; electric motors for land-borne vehicles; housing for parts of land-borne vehicles [except for motors]; hydraulic circuits for vehicles; gear for land-borne vehicles, in particular tracked vehicle gears; toothed wheels for land-borne vehicles; clutches for land-borne vehicles; bearings for land-borne vehicles; torque converters for land-borne vehicles; drive shafts for land-borne vehicles; drive shaft joints for land-borne vehicles; drive chains for land-borne vehicles; chains for motor vehicles; caterpillar chains for vehicles; braking systems for land-borne vehicles; gears for land-borne vehicles; ships steering gears; gears for ship engine.

60.

SUBMARINE DRIVE SYSTEM

      
Document Number 03024563
Status In Force
Filing Date 2017-04-11
Open to Public Date 2018-02-08
Grant Date 2021-02-09
Owner RENK GMBH (Germany)
Inventor
  • Pinnekamp, Burkhard
  • Kleinheinz, Tobias
  • Wittekind, Dietrich
  • Hoppe, Franz
  • Schmidbauer, Thomas
  • Vollmer, Bernhard

Abstract

The invention relates to a submarine drive system (1) of a submarine, comprising a drive shaft (2), comprising a drive propeller (3) coupled to the drive shaft (2), comprising an electric motor (4, 5) for driving the drive shaft (2), wherein a main drive having at least one first electric motor (4) is designed for full-load operation and is or can be coupled to the drive shaft on the drive side, and wherein an additional drive having at least one second electric motor (5) is designed for part-load operation for creep operation or submerged operation of the submarine and likewise is or can be coupled to the drive shaft on the drive side.

IPC Classes  ?

61.

Plain bearing and method for producing the same

      
Application Number 15621770
Grant Number 10584748
Status In Force
Filing Date 2017-06-13
First Publication Date 2017-12-14
Grant Date 2020-03-10
Owner RENK GMBH (Germany)
Inventor
  • Pinnekamp, Burkhard
  • Hofbauer, Florian
  • Greisert, Carsten
  • Keller, Michael

Abstract

A plain bearing, having a bearing base body made from a metallic material, having an intermediate layer made from a metallic material applied onto the bearing base body, and having a plain-bearing layer made from a non-metallic material applied onto the intermediate layer. The intermediate layer is an arrangement of wires or a perforated plate. The arrangement of wires or the perforated plate forms undercuts and the plain-bearing layer is a layer made from polyether ether ketone.

IPC Classes  ?

  • F16C 33/12 - Structural compositionUse of special materials or surface treatments, e.g. for rust-proofing
  • F16C 33/28 - BrassesBushesLinings with embedded reinforcements shaped as frames or meshed materials

62.

RENK. EMPOWERING FORCES.

      
Serial Number 79232029
Status Registered
Filing Date 2017-11-22
Registration Date 2019-07-09
Owner RENK GmbH (Germany)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 09 - Scientific and electric apparatus and instruments
  • 12 - Land, air and water vehicles; parts of land vehicles

Goods & Services

Hybrid drives for machines; hybrid drives for motors; electrical generators; alternating current generators; direct current generators; starters for engines; hydraulic drives for machines and motors; control devices for machines or motors, namely, hydraulic controls and pneumatic controls for machines and motors; fuel converters for combustion engines; speed regulators for machines and motors; housings for machines and motors; fans for machines and motors; gears, namely, gears for machines; milling and crushing machines for industrial purposes; slide bearings being machine parts; gears for industrial machines Electrical and electronic control, regulation and switching devices, in particular for controlling actuating hybrid drives; fuel cells; electric batteries Vehicles; tracked vehicles, in particular with hybrid drive; electric vehicles; motor vehicles and parts thereof insofar as contained in class 12; goods vehicles; military vehicles for transporting; vehicles with hybrid drive; vehicles with fuel cell drive; actuator machines for land-borne vehicles; hybrid drives, in particular for tracked vehicles; motors for land-borne vehicles; electric motors for land-borne vehicles; housing for parts of land-borne vehicles [except for motors]; hydraulic circuits for vehicles; gear for land-borne vehicles, in particular tracked vehicle gears; toothed wheels for land-borne vehicles; clutches for land-borne vehicles; bearings for land-borne vehicles; torque converters for land-borne vehicles; drive shafts for land-borne vehicles; drive shaft joints for land-borne vehicles; drive chains for land-borne vehicles; chains for motor vehicles; off-highway trucks, articulated trucks, truck engines, and agricultural tractors chains; braking systems for land-borne vehicles; gears for land-borne vehicles; ships steering gears; gears for ship engine

63.

E-PP

      
Application Number 1364584
Status Registered
Filing Date 2017-07-05
Registration Date 2017-07-05
Owner RENK GmbH (Germany)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 09 - Scientific and electric apparatus and instruments
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

Driving units and driving systems for watercrafts, in particular ships; individual parts and components thereof. Shore connection devices for watercrafts (electricity), in particular ships; individual parts and components thereof; electrical converter devices. Scientifical and technological services and development in the field of driving devices and systems and shore connection devices for watercrafts, in particular ships.

64.

Miscellaneous Design

      
Application Number 016413511
Status Registered
Filing Date 2017-02-28
Registration Date 2017-08-16
Owner RENK GmbH (Germany)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 09 - Scientific and electric apparatus and instruments
  • 12 - Land, air and water vehicles; parts of land vehicles

Goods & Services

Toothed wheels, gears, couplings, sliding bearings and torque converters, all being for industrial machines in class 7. Electric measuring, signalling, checking (supervision) and testing apparatus in class 9 for drive elements and drive machines. Toothed wheels, gears, couplings, sliding bearings and torque converters, all being for land vehicles, water vehicles and aircraft in class 12.

65.

Miscellaneous Design

      
Application Number 016413544
Status Registered
Filing Date 2017-02-28
Registration Date 2017-08-16
Owner RENK GmbH (Germany)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 09 - Scientific and electric apparatus and instruments
  • 12 - Land, air and water vehicles; parts of land vehicles

Goods & Services

Toothed wheels, gears, couplings, sliding bearings and torque converters, all being for industrial machines in class 7. Electric measuring, signalling, checking (supervision) and testing apparatus in class 9 for drive elements and drive machines. Toothed wheels, gears, couplings, sliding bearings and torque converters, all being for land vehicles, water vehicles and aircraft in class 12.

66.

Miscellaneous Design

      
Application Number 016413494
Status Registered
Filing Date 2017-02-28
Registration Date 2017-08-16
Owner RENK GmbH (Germany)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 09 - Scientific and electric apparatus and instruments
  • 12 - Land, air and water vehicles; parts of land vehicles

Goods & Services

Toothed wheels, gears, couplings, sliding bearings and torque converters, all of the aforesaid for industrial machines included in class 7; Toothed wheels, gears, couplings, sliding bearings and torque converters for water and air vehicles. Electric measuring, signalling, checking (supervision) and testing apparatus, included in class 9, for drive elements and driving motors. Toothed wheels, gears, couplings, sliding bearings and torque converters for land vehicles.

67.

Miscellaneous Design

      
Application Number 016413502
Status Registered
Filing Date 2017-02-28
Registration Date 2017-08-16
Owner RENK GmbH (Germany)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 09 - Scientific and electric apparatus and instruments
  • 12 - Land, air and water vehicles; parts of land vehicles

Goods & Services

Toothed wheels, gears, couplings, sliding bearings and torque converters, all being for industrial machines in class 7. Electric measuring, signalling, checking (supervision) and testing apparatus in class 9 for drive elements and drive machines. Toothed wheels, gears, couplings, sliding bearings and torque converters, all being for land vehicles, water vehicles and aircraft in class 12.

68.

Transmission for a drive arrangement of a driven machine

      
Application Number 15177847
Grant Number 10060520
Status In Force
Filing Date 2016-06-09
First Publication Date 2016-12-22
Grant Date 2018-08-28
Owner RENK GMBH (Germany)
Inventor Sterns, Dietmar

Abstract

The transmission for a drive arrangement of a driven machine with an oil supply system has at least one oil collecting receptacle for supplying components of the transmission with oil for lubrication and/or cooling. The oil is supplied from the respective oil collecting receptacle via an oil supply line and an oil supply pump and is returned to the respective oil collecting receptacle subsequently via an oil return line. A vacuum pump is associated with at least one oil collecting receptacle for supplying components of the transmission with oil, and the respective oil collecting receptacle can be evacuated or partially evacuated via the vacuum pump and at least one partial interior of the transmission can be evacuated or partially evacuated indirectly via the oil collecting receptacle via the vacuum pump accompanied by the generation of a defined negative pressure.

IPC Classes  ?

  • F16H 57/04 - Features relating to lubrication or cooling
  • F16H 57/027 - GearboxesMounting gearing therein characterised by means for venting gearboxes, e.g. air breathers

69.

Gearbox and drive arrangement with a gearbox

      
Application Number 15148453
Grant Number 10180178
Status In Force
Filing Date 2016-05-06
First Publication Date 2016-11-10
Grant Date 2019-01-15
Owner RENK GMBH (Germany)
Inventor
  • Boiger, Peter
  • Pinnekamp, Burkhard

Abstract

A gearbox for a drive arrangement of a machine for driving the machine with variably adjustable rotational speed, with a first planet gear set, to which a first drive unit can be coupled and a second planet gear set, to which the machine can be coupled. The first planet gear set and the second planet gear set each comprise planet gears arranged on at least two common planet shafts which are mounted in a planet carrier. The planet carrier is rotatably mounted in a gearbox housing and can be driven by a second drive unit.

IPC Classes  ?

  • F16H 3/48 - Gearings having only two central gears, connected by orbital gears with single orbital gears or pairs of rigidly-connected orbital gears
  • F16H 3/72 - Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion with a secondary drive, e.g. regulating motor, in order to vary speed continuously
  • F16H 3/44 - Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
  • F16H 1/28 - Toothed gearings for conveying rotary motion with gears having orbital motion

70.

Gear unit

      
Application Number 15130554
Grant Number 10094466
Status In Force
Filing Date 2016-04-15
First Publication Date 2016-10-20
Grant Date 2018-10-09
Owner RENK GMBH (Germany)
Inventor
  • Sterns, Dietmar
  • Weigand, Jürgen
  • Kraus, Oliver

Abstract

Gear unit with a gear unit housing, a drive-side and an output-side shaft and a gear ratio stage. The gear unit housing has a toothing space in which there are intermeshing toothed wheels and a bearing space separated from the toothing space. The bearing space in which bearing lubricating oil can be collected is operated under atmospheric pressure. The bearing lubricating oil is guided from the bearing space to an oil collecting receptacle external to the gear unit. The toothing lubricating oil collected in the toothing space is fed to the oil collecting receptacle to be at least partially separated from the bearing lubricating oil. In partial vacuum operation the toothing lubricating oil is conveyed from the toothing space into the oil collecting via a delivery pump, and in atmospheric operation, the toothing lubricating oil is conveyed from the toothing space into the oil collecting receptacle via a check valve.

IPC Classes  ?

  • F16H 57/04 - Features relating to lubrication or cooling
  • F16H 57/027 - GearboxesMounting gearing therein characterised by means for venting gearboxes, e.g. air breathers
  • F16H 57/02 - GearboxesMounting gearing therein

71.

Screw connection for a non-shiftable multi-plate clutch, and multi-plate clutch

      
Application Number 14775350
Grant Number 10006493
Status In Force
Filing Date 2014-03-12
First Publication Date 2016-01-28
Grant Date 2018-06-26
Owner RENK GMBH (Germany)
Inventor
  • Thesing, Andreas
  • Kösters, Michael

Abstract

Screw connection for a non-shiftable multiple plate clutch with a clamping bolt, a bolt nut cooperating with the clamping bolt, and a clamping bushing which likewise cooperates with the clamping bolt. A seat between the clamping bolt and clamping bushing has at least one gradation such that a first cylindrical seat surface having a first diameter is formed at a first side of the respective gradation and a second cylindrical seat surface having a second diameter is formed at a second side of the respective gradation.

IPC Classes  ?

  • F16D 3/78 - Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members shaped as an elastic disc or flat ring, arranged perpendicular to the axis of the coupling parts, different sets of spots of the disc or ring being attached to each coupling part, e.g. Hardy couplings
  • F16B 5/02 - Joining sheets or plates to one another or to strips or bars parallel to them by means of fastening members using screw-thread
  • F16D 3/79 - Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members shaped as an elastic disc or flat ring, arranged perpendicular to the axis of the coupling parts, different sets of spots of the disc or ring being attached to each coupling part, e.g. Hardy couplings the disc or ring being metallic
  • F16B 35/04 - Screw-boltsStay boltsScrew-threaded studsScrewsSet screws with specially-shaped head or shaft in order to fix the bolt on or in an object
  • F16D 3/77 - Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members shaped as an elastic ring centered on the axis, surrounding a portion of one coupling part and surrounded by a sleeve of the other coupling part the ring being metallic

72.

INNER STRENGTH

      
Application Number 014422307
Status Registered
Filing Date 2015-07-29
Registration Date 2015-11-18
Owner RENK GmbH (Germany)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 35 - Advertising and business services

Goods & Services

Alternators; Gears, other than for land vehicles; Transmission shafts, other than for land vehicles; Driving motors other than for land vehicles; Motors, electric, other than for land vehicles; Clutches other than for land vehicles; Hydraulic controls for machines; Pneumatic controls for machines; Electric motors; Direct current generators; Starters for motors and engines; Hydraulic controls for machines, motors and engines; Fuel conversion apparatus for internal combustion engines; Speed governors for machines, engines and motors; Crankcases for machines, motors and engines; Fans for motors and engines; Driving devices for machines; Electric propulsion mechanisms for water vehicles; Boat motors. Organization of events, exhibitions, fairs and shows for commercial, promotional and advertising purposes; Advertising; Online advertisements; Advertising and marketing; Advertising services by means of sandwich board.

73.

CAREX

      
Application Number 012283461
Status Registered
Filing Date 2013-11-06
Registration Date 2014-03-19
Owner RENK GmbH (Germany)
NICE Classes  ? 07 - Machines and machine tools

Goods & Services

Gearboxes for machines, in particular vertical mill gearboxes; Slide bearings; Magnetic sliding bearings.

74.

PBLZ

      
Application Number 012185997
Status Registered
Filing Date 2013-10-01
Registration Date 2014-03-11
Owner RENK GmbH (Germany)
NICE Classes  ? 07 - Machines and machine tools

Goods & Services

Gearboxes for machines, in particular vertical mill gearboxes; Slide bearings, magnetic slide bearings.

75.

KPBV

      
Application Number 012178372
Status Registered
Filing Date 2013-09-27
Registration Date 2014-03-11
Owner RENK GmbH (Germany)
NICE Classes  ? 07 - Machines and machine tools

Goods & Services

Gearboxes for machines, in particular vertical mill gearboxes; Shell bearings; Magnetic sliding bearings.

76.

RECOVAR

      
Application Number 012173308
Status Registered
Filing Date 2013-09-26
Registration Date 2014-03-11
Owner RENK GmbH (Germany)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 12 - Land, air and water vehicles; parts of land vehicles

Goods & Services

Gearboxes, in particular with adjustable speed, for stationary machine installations, for ships and land vehicles. Vehicles; Apparatus for locomotion by land, air or water.

77.

COPE

      
Application Number 012173696
Status Registered
Filing Date 2013-09-26
Registration Date 2014-03-11
Owner RENK GmbH (Germany)
NICE Classes  ? 07 - Machines and machine tools

Goods & Services

Gearboxes for machines, in particular vertical mill gearboxes; Shell bearings; Magnetic sliding bearings.

78.

COPAZ

      
Application Number 012174561
Status Registered
Filing Date 2013-09-26
Registration Date 2014-03-11
Owner RENK GmbH (Germany)
NICE Classes  ? 07 - Machines and machine tools

Goods & Services

Gearboxes for machines, in particular vertical mill gearboxes; Slide bearings, magnetic slide bearings.

79.

KPAV

      
Application Number 012175014
Status Registered
Filing Date 2013-09-26
Registration Date 2014-03-11
Owner RENK GmbH (Germany)
NICE Classes  ? 07 - Machines and machine tools

Goods & Services

Gearboxes for machines, in particular vertical mill gearboxes; Shell bearings; Magnetic sliding bearings.

80.

T²RECS

      
Application Number 1104102
Status Registered
Filing Date 2011-09-02
Registration Date 2011-09-02
Owner RENK GmbH (Germany)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 12 - Land, air and water vehicles; parts of land vehicles

Goods & Services

Gears for machines. Steering gears for ships.

81.

T²RECS

      
Serial Number 79108100
Status Registered
Filing Date 2011-09-02
Registration Date 2012-07-17
Owner RENK GmbH (Germany)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 12 - Land, air and water vehicles; parts of land vehicles

Goods & Services

Gears for machines [ Steering gears for ships ]

82.

Pod drive

      
Application Number 13058986
Grant Number 08845267
Status In Force
Filing Date 2009-07-23
First Publication Date 2011-06-09
Grant Date 2014-09-30
Owner RENK GMBH (Germany)
Inventor
  • Welz, Dierk
  • Wenzel, Uwe
  • Mischak, Rainer

Abstract

A propeller pod drive for a vessel has at least one driveshaft for driving a propeller, at least one radial bearing arrangement for receiving radial forces, at least one axial bearing arrangement for receiving axial forces of the driveshaft. A thrust collar is supported in axial direction on at least one side in axial direction at a guide device, and a supporting structure for arranging the at least one radial bearing arrangement and the axial bearing arrangement. The guide device has at least three, axial sliding segments arranged in a segment guide and each of which has a sliding surface in contact with the thrust collar.

IPC Classes  ?

  • F04D 29/28 - Rotors specially adapted for elastic fluids for centrifugal or helico-centrifugal pumps
  • B63H 23/32 - Other parts

83.

Torque transmission device for a ship

      
Application Number 12355828
Grant Number 07993174
Status In Force
Filing Date 2009-01-19
First Publication Date 2009-07-23
Grant Date 2011-08-09
Owner RENK GMBH (Germany)
Inventor
  • Hultsch, Hartmut
  • Sommer, Ingo

Abstract

A torque transmission device for a ship for optionally transmitting a drive torque from a main drive or from an auxiliary drive to a propeller shaft of the ship, with a gear unit which can be driven by the main drive and which can be connected to the propeller shaft by a first clutch, and with a second clutch by which the auxiliary drive can be connected to the propeller shaft. The gear unit is received in a gear unit housing, the first clutch and/or second clutch are/is received in a clutch housing that is separate from the gear unit housing, and the first clutch, the second clutch and/or the auxiliary drive are arranged on the side of the gear unit remote of a propeller.

IPC Classes  ?

  • B63H 23/30 - Transmitting power from propulsion power plant to propulsive elements characterised by use of clutches

84.

MARHY

      
Application Number 991509
Status Registered
Filing Date 2008-12-13
Registration Date 2008-12-13
Owner RENK GmbH (Germany)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 09 - Scientific and electric apparatus and instruments
  • 12 - Land, air and water vehicles; parts of land vehicles

Goods & Services

Drives for boats and ships, especially consisting at least of drive machines and gears; gears, excluding for land vehicles, gears for hybrid drives on boats and ships; drive shafts, excluding for land vehicles; drive machines, excluding for land vehicles, especially for boats and ships; engines for boats and ships; electric motors, excluding for land vehicles, especially for boats and ships; clutch couplings, except for land vehicles; hydraulic controls for machines and engines; pneumatic controls for machines and engines; hybrid drives for machines and engines (excluding for land vehicles); electric motors; alternating current generators; direct current generators; starter motors for engines; hydraulic drives for machines and engines (excluding for land vehicles); control units for machines or engines; fuel converters for internal combustion engines; speed controllers for machines and engines; housings for machines and engines; fans for engines. Electrical and electronic control, regulating and switching units, especially for activating hybrid drives; fuel cells; batteries (electrical); accumulators (electrical). Ships (sea-going ships); boats, ship's screws.

85.

Electric steering and driving system for a lateral wheel-steering vehicle

      
Application Number 10581427
Grant Number 08813879
Status In Force
Filing Date 2003-12-04
First Publication Date 2007-01-18
Grant Date 2014-08-26
Owner RENK GMBH (Germany)
Inventor Walter, Alexander

Abstract

The invention relates to an electric steering and drive system for a vehicle having a wheel-based steering system, having drive elements for traction tracks or for wheels and having two drive shafts, the first end of which is connected to the drive element of the respective one vehicle side and the second end of which is connected to a differential gear mechanism arrangement, and at least one traction motor is connected to at least one of the two drive shafts, and having an electric steering drive which is drive-connected to the differential gear mechanism arrangement, it being possible for the traction motors and steering drives to be supplied with electric current from at least two energy sources which are independent of one another.

IPC Classes  ?

  • B60K 5/08 - Arrangement or mounting of internal-combustion or jet-propulsion units comprising more than one engine
  • B62D 11/04 - Steering non-deflectable wheelsSteering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of separate power sources
  • B62D 11/14 - Steering non-deflectable wheelsSteering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin- differential or epicyclic gears differential power outputs being effected by additional power supply to one side, e.g. power originating from secondary power source
  • H02P 25/22 - Multiple windingsWindings for more than three phases
  • B60K 7/00 - Disposition of motor in, or adjacent to, traction wheel

86.

RECIS

      
Application Number 004799136
Status Registered
Filing Date 2005-12-12
Registration Date 2006-11-22
Owner RENK GmbH (Germany)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 09 - Scientific and electric apparatus and instruments

Goods & Services

Shaft couplings (except for land vehicles), in particular switchable couplings, including multiple disc couplings, in particular for propeller shafts for ships; control apparatus for machines, in particular for the hydraulic or pneumatic control of shaft couplings, for connecting or disconnecting; shaft couplings (except for land vehicles), in particular switchable couplings, including multiple disc couplings for ships; control apparatus (mechanical), in particular for the hydraulic or pneumatic control of shaft couplings for ships. Electric and electronic control, regulating and switching apparatus, in particular for controlling shaft couplings, for connecting or disconnecting; electric installations for the remote control of industrial operations; electric and electronic control, regulating and switching apparatus, in particular for controlling shaft couplings for vehicles, in particular for ships.

87.

Drive for a track-laying vehicle

      
Application Number 10944399
Grant Number 07757797
Status In Force
Filing Date 2004-09-17
First Publication Date 2005-08-25
Grant Date 2010-07-20
Owner RENK GMBH (Germany)
Inventor Döbereiner, Rolf

Abstract

A drive for a track-laying vehicle includes a drive shaft connected for driving two chain drive wheels of the track-laying vehicle. At least one differential gear system is arranged for superimposing a rotational speed of a steering drive on at least one of the chain drive wheels. The drive shaft is in drive connection with an electrical machine which can be operated as a generator or as an electric motor and which can be connected to an internal combustion engine by an engaging and disengaging clutch. The electrical machine is operable for charging an electrical energy storage device during operation in generator mode.

IPC Classes  ?

  • B60L 11/00 - Electric propulsion with power supplied within the vehicle (B60L 8/00, B60L 13/00 take precedence;arrangements or mounting of prime-movers consisting of electric motors and internal combustion engines for mutual or common propulsion B60K 6/20)

88.

EV

      
Application Number 776457
Status Registered
Filing Date 2002-02-06
Registration Date 2002-02-06
Owner RENK GmbH (Germany)
NICE Classes  ? 07 - Machines and machine tools

Goods & Services

Plain bearings, magnetic bearings.

89.

EM

      
Application Number 776853
Status Registered
Filing Date 2002-02-06
Registration Date 2002-02-06
Owner RENK GmbH (Germany)
NICE Classes  ? 07 - Machines and machine tools

Goods & Services

Plain bearings, magnetic bearings.

90.

SC

      
Application Number 776857
Status Registered
Filing Date 2002-02-06
Registration Date 2002-02-06
Owner RENK GmbH (Germany)
NICE Classes  ? 07 - Machines and machine tools

Goods & Services

Plain bearings, magnetic bearings.

91.

WG

      
Application Number 776859
Status Registered
Filing Date 2002-02-06
Registration Date 2002-02-06
Owner RENK GmbH (Germany)
NICE Classes  ? 07 - Machines and machine tools

Goods & Services

Plain bearings, magnetic bearings.

92.

VT

      
Application Number 776458
Status Registered
Filing Date 2002-02-06
Registration Date 2002-02-06
Owner RENK GmbH (Germany)
NICE Classes  ? 07 - Machines and machine tools

Goods & Services

Plain bearings, magnetic bearings.

93.

ER

      
Application Number 776854
Status Registered
Filing Date 2002-02-06
Registration Date 2002-02-06
Owner RENK GmbH (Germany)
NICE Classes  ? 07 - Machines and machine tools

Goods & Services

Plain bearings, magnetic bearings.

94.

EF

      
Application Number 776856
Status Registered
Filing Date 2002-02-06
Registration Date 2002-02-06
Owner RENK GmbH (Germany)
NICE Classes  ? 07 - Machines and machine tools

Goods & Services

Plain bearings, magnetic bearings.

95.

HG

      
Application Number 776923
Status Registered
Filing Date 2002-02-06
Registration Date 2002-02-06
Owner RENK GmbH (Germany)
NICE Classes  ? 07 - Machines and machine tools

Goods & Services

Plain bearing, magnetic bearing.

96.

EV

      
Serial Number 76249781
Status Registered
Filing Date 2001-05-01
Registration Date 2002-09-10
Owner RENK GMBH (Germany)
NICE Classes  ? 07 - Machines and machine tools

Goods & Services

FRICTION BEARINGS FOE ENGINES; [MAGNETIC BEARINGS FOR ENGINES;] MACHINE PARTS, namely, FRICTION BEARINGS [AND MAGNETIC BEARINGS]

97.

SC

      
Serial Number 76249784
Status Registered
Filing Date 2001-05-01
Registration Date 2002-10-08
Owner RENK GMBH (Germany)
NICE Classes  ? 07 - Machines and machine tools

Goods & Services

FRICTION BEARINGS FOR ENGINES; [ MAGNETIC BEARINGS FOR ENGINES;] AND MACHINE PARTS, namely, FRICTION BEARINGS [AND MAGNETIC BEARINGS]

98.

EM

      
Serial Number 76249786
Status Registered
Filing Date 2001-05-01
Registration Date 2002-09-17
Owner RENK GMBH (Germany)
NICE Classes  ? 07 - Machines and machine tools

Goods & Services

FRICTION BEARINGS FOR ENGINES; [MAGNETIC BEARINGS FOR ENGINES; ]MACHINE PARTS, namely, FRICTION BEARINGS AND MAGNETIC BEARINGS

99.

ER

      
Serial Number 76249735
Status Registered
Filing Date 2001-05-01
Registration Date 2002-04-02
Owner RENK GMBH (Germany)
NICE Classes  ? 07 - Machines and machine tools

Goods & Services

FRICTION BEARINGS [ ; AND MAGNETIC BEARINGS ]

100.

VT

      
Serial Number 76249780
Status Registered
Filing Date 2001-05-01
Registration Date 2003-01-28
Owner RENK GMBH (Germany)
NICE Classes  ? 07 - Machines and machine tools

Goods & Services

FRICTION BEARINGS FOR ENGINES; [ MAGNETIC BEARINGS FOR ENGINES; AND ] MACHINE PARTS, namely, FRICTION BEARINGS [ AND MAGNETIC BEARINGS ]
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