Abstract

The invention relates to a synchronous clutch (1) comprising an input sleeve (11) designed to receive an input torque, a ratchet wheel carrier designed to output an output torque, and a ratchet wheel arranged on the ratchet wheel carrier; a sliding sleeve (6), wherein the sliding sleeve (6) is arranged at least partially on the ratchet wheel and at least partially on the input sleeve (11); a locking sleeve (2), wherein the locking sleeve (2) is arranged on the ratchet wheel; wherein the sliding sleeve (6) is designed to change a position of the locking sleeve (2) and/or to prevent the position of the locking sleeve (2) from changing.

IPC Classes  ?

• F16D 23/10 - Arrangements for synchronisation automatically producing the engagement of the clutch when the clutch members are moving at the same speedIndicating synchronisation

Abstract

The invention relates to a method for producing a sliding layer of a sliding-contact bearing using one of the following alloys and/or materials, specifically SnSb8Cu4, SnSb12Cu6Zn, CuSn12Ni2, CuAHOFe1, tin bronzes and aluminium bronzes, aluminium materials and alloys produced therefrom, for producing a sliding layer of a sliding-contact bearing, by means of a laser-based deposition method of one of these alloys and/or materials on a main body, wherein the alloy and/or the materials to be applied by deposition are provided in the form of a powder or a compressed powder or as wire.

IPC Classes  ?

• F16C 17/12 - Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load
• F16C 29/02 - Sliding-contact bearings
• F16C 33/12 - Structural compositionUse of special materials or surface treatments, e.g. for rust-proofing
• F16C 33/14 - Special methods of manufactureRunning-in
• F16C 17/02 - Sliding-contact bearings for exclusively rotary movement for radial load only
• F16C 17/04 - Sliding-contact bearings for exclusively rotary movement for axial load only
• F16C 17/10 - Sliding-contact bearings for exclusively rotary movement for both radial and axial load

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  ?

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

Abstract

The invention relates to a bearing assembly for supporting a rotor (1) in a fixed housing (2), comprising multiple slide bearing segments (3) which are preferably secured to the housing (2), each slide bearing segment (3) having a slide bearing body (6) which is supported against a sliding surface (7) of a component section, preferably of the rotor (1). In the region of each slide bearing segment (3), the bearing clearance between the respective slide bearing body (6) and the sliding surface (7) of the respective component section against which the slide bearing body (6) is supported can be adjusted by means of an adjustment screw (8), wherein each adjustment screw (8) has an outer thread (10) via which the adjustment screw can be screwed into a recess (9), preferably a housing-side recess, which has an inner thread (11), and each adjustment screw (8) has a groove (12) on the outer circumference, said groove being delimited on both sides by adjustment screw (8) sections (13, 14). At least one clamping screw (16) extends through the adjustment screw (8) sections (13, 14) which axially delimit the groove (12) of the adjustment screw and thus also through the groove (12), and the adjustment screw (8) sections (13, 14) which axially delimit the groove (12) of the adjustment screw can be clamped by the clamping screw, whereby each adjustment screw (8) can be secured in the respective recess (9).

IPC Classes  ?

• F16C 17/03 - Sliding-contact bearings for exclusively rotary movement for radial load only with tiltably-supported segments, e.g. Michell bearings
• F16C 25/02 - Sliding-contact bearings
• F03D 80/70 - Bearing or lubricating arrangements
• 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
• F16C 17/06 - Sliding-contact bearings for exclusively rotary movement for axial load only with tiltably-supported segments, e.g. Michell bearings

Abstract

The invention relates to a bearing assembly (10) of a rotor (11) of a wind turbine, namely a bearing of a shaft (13) of the rotor (11) in a fixed housing (12). The shaft (13) of the rotor is coupled to rotor blades of the rotor (11) via a hub (14) in particular. The bearing assembly comprises housing-side axial slide bearing segments (17) which face the rotor blades or the hub (14), engage on the housing (12), are fixed together with the housing (12), and are supported against a first axial sliding surface (19) of the rotor (11); housing-side axial slide bearing segments (21) which face away from the rotor blades or the hub (14), engage on the housing (12), are fixed together with the housing (12), and are supported against a second axial sliding surface (23) of the rotor (11); housing-side radial slide bearing segments (25) which face the rotor blades or the hub (14), engage on the housing (12), are fixed together with the housing (12), and are supported against a first radial sliding surface (27) of the rotor (11); and housing-side radial slide bearing segments (28) which face away from the rotor blades or the hub (14), engage on the housing (12), are fixed together with the housing (12), and are supported against a second radial sliding surface (30) 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), and the radial rotor (11) sliding surfaces (27, 30) against which the radial slide bearing segments (25, 28) are supported define a bearing diameter d of the bearing assembly (10), wherein for the ratio V=l/d between the bearing length l and the bearing diameter d, V≤1 applies.

IPC Classes  ?

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

Abstract

The invention relates to a torque-transmitting apparatus for a drive assembly for transmitting a torque from a first shaft to a second shaft, comprising a first coupling device (13), which is used for transmitting torque and compensating a shaft offset, comprising a second coupling device (14), which is used for transmitting torque and limiting torque, the first coupling device (13) and the second coupling device (14) being connected in series. The second coupling device (14) comprises an inner part (23), in the form of a hollow component, and an outer part (24), in the form of a hollow component, the inner part (23) radially outwardly comprising a first frictional surface (25) and the outer part (24) radially inwardly comprising a second frictional surface (26), which is connected to the first frictional surface (25) and interacts therewith, and the inner part (23) comprising a pressure chamber (28) which can be filled with a pressure medium and by means of which a torque, which is the maximum torque transmittable by the frictional surfaces, can be set in order to provide the torque limiting.

IPC Classes  ?

• F16D 7/02 - Slip couplings, e.g. slipping on overload, for absorbing shock of the friction type
• 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
• F16D 1/08 - Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hubCouplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with hub and longitudinal key

Abstract

The invention relates to a transmission for a drive assembly of a machine for driving the working machine at a variable speed of rotation having: a first planet gear set (3) to which a first drive unit (18) can be coupled; and a second planet gear set (5) to which the working machine (10) can be coupled, the first planet gear set (3) and the second planet gear set (5) each having planet gears (3a, 3b, 5a, 5b) which are arranged on at least two common planet shafts (11a, 11b) which are mounted in a planet carrier (4); wherein the planet carrier (4) is rotatably mounted in a transmission housing (9) and can be driven by a second drive unit (10). A torque on the planet carrier (4) can be braced against the transmission housing (9) via a brake (20) or locking mechanism or clutch.

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

Abstract

A drive system (1) for a delivery pump (2), having at least two drive shafts (21, 22) comprising a synchronizing unit (4), having at least two output shafts (41, 42), wherein the at least two output shafts (41, 42) are synchronized with one another by means of synchronizing bodies (45, 46) which engage mechanically into one another, and wherein the output shafts (41, 42) are designed for an operative connection to the drive shafts (21, 22), a drive unit (3), which is positioned upstream of and is operatively connected to the synchronizing unit (4), wherein the synchronizing unit (4) has at least two input shafts (43, 44), wherein in each case one output shaft (41, 42) is operatively connected to in each case one input shaft (43, 44), and wherein the drive unit (3) is a hydraulic drive unit.

IPC Classes  ?

• F04C 15/00 - Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups
• F03C 1/26 - Reciprocating-piston liquid engines adapted for special use or combined with apparatus driven thereby

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  ?

• B63G 8/08 - Propulsion

Abstract

The invention relates to a transmission arrangement (10) with a first rotatably mounted drive-side shaft (11), which is paired with a first drive toothing (13); a second rotatably mounted drive-side shaft (12), which is paired with a second drive toothing (14); a rotatably mounted output-side shaft (15), which is paired with an output toothing (16); a first number of first planet shafts (17), each of the first planet shafts (17) being paired with a first planet toothing (19) and a third planet toothing (21) in an axially offset manner; and a second number of second planet shafts (18), each of the second planet shafts (18) being paired with a second planet toothing (20) and a fourth planet toothing (22) in an axially offset manner; wherein the first drive-side shaft (11) and the second drive-side shaft (12) run coaxially relative to each other; the first planet toothing (19) of the first planet shafts (17) is in engagement with the first drive toothing (13); the second planet toothing (20) of the second planet shafts (18) is in engagement with the second drive toothing (14); and the third planet toothing (21) of the first planet shafts (17) and the fourth planet toothing (22) of the second planet shafts (18) are in engagement with the output toothing (16).

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 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 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

Abstract

A synchronizing clutch includes a synchronizing mechanism that can be displaced longitudinally in an axial direction along the longitudinal axis of the synchronizing clutch between a first and a second hub. The mechanism has a synchromesh sleeve with a first ratchet carrier and the synchromesh sleeve has a ratchet located on said carrier. In addition, the ratchet carrier is connected to the first hub in a longitudinally displaceable manner by means of helical toothing. At least one compression spring element is operatively arranged between the ratchet carrier and the first hub and runs parallel to the longitudinal axis of the synchronizing clutch.

IPC Classes  ?

• F16D 23/10 - Arrangements for synchronisation automatically producing the engagement of the clutch when the clutch members are moving at the same speedIndicating synchronisation
• F16D 43/04 - Internally controlled automatic clutches actuated entirely mechanically controlled by angular speed

Abstract

The invention relates to a synchronizing clutch comprising a synchronizing mechanism that can be displaced longitudinally in an axial direction along the longitudinal axis of the synchronizing clutch between a first (1) and a second hub, said mechanism having a synchromesh sleeve with a first ratchet carrier (2) and the synchromesh sleeve having a ratchet located on said carrier. In addition, the ratchet carrier (2) is connected to the first hub (1) in a longitudinally displaceable manner by means of helical toothing (5). At least one compression spring element (10) is operatively arranged between the ratchet carrier (2) and the first hub (1) and runs parallel to the longitudinal axis of the synchronizing clutch.

IPC Classes  ?

• F16D 23/10 - Arrangements for synchronisation automatically producing the engagement of the clutch when the clutch members are moving at the same speedIndicating synchronisation

Abstract

The invention relates to a screw connection for a non-shiftable multi-plate clutch, comprising a clamping bolt (9), a bolt nut (10) which interacts with the clamping bolt (9), and a clamping bushing (7) which likewise interacts with the clamping bolt (9). A seat between the clamping bolt (9) and the clamping bushing (7) has at least one graduation such that a first cylindrical seat surface with a first diameter is formed at a first side of each graduation, and a second cylindrical seat surface with a second diameter is formed at a second side of each graduation.

IPC Classes  ?

• 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 3/77 - 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
• 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

Goods & Services

Gears, namely, gears for machines; gears, other than for land vehicles; integral gears as parts of a multi-shaft compressor system

Goods & Services

Gears for stationary installations, namely, gears for machines and gear boxes for stationary multi-megawatt installations, namely, power stations

Abstract

The invention relates to a drive arrangement (1) for a vertical roller mill, having: a housing (10), a pressure plate (20) which is supported on the housing in a rotatable manner about a vertical pressure plate rotation axis (R1), a transmission device (30) which is arranged, beneath the pressure plate, in the housing, is supported on the latter and is in rotary driving connection with the pressure plate, and drive means (50) which are driven by an electric motor, are integrated, beneath the transmission device, into the housing and have at least one rotor (53, 55) having a rotor rotation axis (R2, R3) which extends parallel to and radially offset with respect to the pressure plate rotation axis, wherein the at least one rotor is in rotary driving connection with the transmission device via a spur gear transmission (70). The invention provides a drive arrangement which, with improved operating capacity, requires less structural and production complexity. This is achieved in that the drive means have a number of at least two electric motors each having rotors, the rotor rotation axis of which extends in each case parallel to and radially offset with respect to the pressure plate rotation axis and which are each in rotary driving connection with the transmission device via the spur gear transmission.

IPC Classes  ?

• B02C 15/00 - Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs

Abstract

The invention relates to a steering drive system (10) and a skid steer vehicle equipped therewith, wherein the steering drive system (10) comprises: a drive assembly (11) having a first and a second drive (11a, 11b), a summation gearbox (12) for summing driving torque of the drives (11a, 11b) to an output shaft (13c) of the summation gearbox (12), a first drive connecting device (14), by means of which the first drive (11a) is drivingly connected to a first input shaft (13b) of the summation gearbox (12), a second drive connecting device (15), by means of which the second drive (11b) is drivingly connected to a second input shaft (13a) of the summation gearbox (12), wherein the drive connecting devices (14, 15) are equipped such that none of the driving torque directed at the drives (11a, 11b) can be transmitted to the drives (11a, 11b) when a permanent drive connecting is established between the drives (11a, 11b) and the summation gearbox (12).

IPC Classes  ?

• B62D 11/16 - 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 the additional power supply being supplied mechanically

Abstract

The invention relates to a ship propulsion system (1) and to a ship equipped therewith. Said ship propulsion system comprises a drive element (10) for driving a ship, a drive machine (20) which can be flexibly mounted on the ship's body and which is used to drive the drive element, an axial bearing (30) that can be fixed on the ship's body and which comprises an axial bearing shaft (31) with a first end (31a) and a second end (31b), a drive machine drive train (50) for joining the drive machine to the first end of the axial bearing shaft and a drive element drive train (16) for joining the second end of the axial bearing shaft to the drive element. Said drive machine drive train joins the drive machine in a fixed manner to the first end of the axial bearing shaft.

IPC Classes  ?

• B63H 21/30 - Mounting of propulsion plant or unit, e.g. for anti-vibration purposes
• B63H 23/32 - Other parts

Abstract

The invention relates to a ship's drive system (1) having a first clutch (10) having an input (11) and an output (12) that can selectively brought into operational contact with each other and separated from each other, an internal combustion engine (20) having an output shaft (21) connected to the input of the first clutch (10), a transmission (30) having a transmission input (31) and a transmission output (32), a drive train (40) having an input (41) connected to the clutch output (12) and an output (42), wherein the drive train takeoff (44) is connected to the transmission input, and an electric machine (60) that can be operated as a generator or motor and comprising a drive shaft (61) for connecting to the transmission output (32) and an electrical interface (62) for connecting to an electrical power supply arrangement (100), wherein the transmission (30) comprises a second clutch (33) having an input connected to the transmission input (31), and an output connected to the drive shaft (61) of the electric machine (60), wherein the input and output of the second clutch (33) can be selectively connected to and separated from each other.

IPC Classes  ?

• B63H 21/20 - Use of propulsion power plant or units on vessels the vessels being powered by combinations of different types of propulsion units
• B63H 23/12 - Transmitting power from propulsion power plant to propulsive elements with mechanical gearing for transmitting drive from more than one propulsion power unit allowing combined use of the propulsion power units
• B63H 23/18 - Transmitting power from propulsion power plant to propulsive elements with mechanical gearing for transmitting drive from more than one propulsion power unit for alternative use of the propulsion power units
• B63H 23/30 - Transmitting power from propulsion power plant to propulsive elements characterised by use of clutches

Abstract

The invention relates to a drive unit for water craft, comprising a prime mover assembly (1) containing at least one prime mover (1.1, 1.2) and a transmission (2). The drive unit has a common frame (3), to which the prime mover assembly and the transmission are fixed, said frame being designed to be fixed to the water craft.

IPC Classes  ?

• B63H 23/12 - Transmitting power from propulsion power plant to propulsive elements with mechanical gearing for transmitting drive from more than one propulsion power unit allowing combined use of the propulsion power units

Abstract

A propeller pod drive for a vehicle comprises: at least one drive shaft (12) for driving a propeller, at least one radial bearing device for absorbing radial forces of the drive shaft, an axial bearing device (24'') for absorbing axial forces of the drive shaft, wherein a pressure collar (36) of the drive shaft is supported on at least one side in the axial direction on a guide device (50'') in the axial direction, and a carrying structure for attaching the at least one radial bearing device and the axial bearing device, wherein the guide device comprises at least three, preferably an integral multiple of four, in particular eight or twelve axial sliding segments (94), which are disposed in a segment guide (96) and each have a sliding surface that is in contact with the pressure collar.

IPC Classes  ?

• B63H 23/32 - Other parts

Abstract

The invention relates to a cooling device for an arrangement having at least one electric component, particularly power electronics (1), for a vehicle, wherein the arrangement can be cooled in an evaporative cooling process via a fluid (2), comprising a heat engine (4), particularly a steam turbine or a displacement machine, for the expansion of fluid that has evaporated during the evaporative cooling process.

IPC Classes  ?

• H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
• H01L 23/473 - Arrangements for cooling, heating, ventilating or temperature compensation involving the transfer of heat by flowing fluids by flowing liquids

Goods & Services

Gears for stationary installations.

Goods & Services

Gears.