Mathers Hydraulics Technologies Pty Ltd

Australia

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IPC Class
F04C 2/344 - Rotary-piston machines or pumps having the characteristics covered by two or more of groups , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group or and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member 6
F16H 39/32 - Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type with liquid chambers not shaped as bodies of revolution or shaped as bodies of revolution eccentric to the main axis of the gearing with liquid chambers formed in stationary members with sliding vanes carried by the rotor 6
B60K 6/12 - Prime-movers comprising combustion engines and mechanical or fluid energy storing means by means of a chargeable fluidic accumulator 5
F01C 21/08 - Rotary pistons 5
F16D 33/00 - Rotary fluid couplings or clutches of the hydrokinetic type 5
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Status
Pending 3
Registered / In Force 18
Found results for  patents

1.

POWER AMPLIFICATION, STORAGE AND REGENERATION SYSTEM AND METHOD USING TIDES, WAVES AND/OR WIND

      
Application Number 19040359
Status Pending
Filing Date 2025-01-29
First Publication Date 2025-08-07
Owner Mathers Hydraulics Technologies Pty Ltd (Australia)
Inventor Mathers, Norman Ian

Abstract

Methods, systems and apparatuses including systems and methods that can be used for operating a water turbine in combination with a system including a plurality of tidal estuaries and flow channels created by human activity for power generation and further including plurality of man-made dams communicating with at least some of the tidal estuaries and the flow channels.

IPC Classes  ?

  • F03B 13/26 - Adaptations of machines or engines for special useCombinations of machines or engines with driving or driven apparatusPower stations or aggregates characterised by using wave or tide energy using tide energy
  • F03B 13/08 - Machine or engine aggregates in dams or the likeConduits therefor
  • H02K 7/18 - Structural association of electric generators with mechanical driving motors, e.g.with turbines

2.

POWER AMPLIFICATION, STORAGE AND REGENERATION SYSTEM AND METHOD

      
Application Number 19076639
Status Pending
Filing Date 2025-03-11
First Publication Date 2025-06-26
Owner Mathers Hydraulics Technologies Pty Ltd. (Australia)
Inventor Mathers, Norman Ian

Abstract

Methods, systems and apparatuses including systems and methods that can be used for operating a hydrokinetic turbine such as along one or more flow channels of an ocean tidal region for power generation is disclosed. The hydrokinetic turbine can be positioned within the one or more flow channels or can be shaped to form one or more flows and can be turned by the flow of the ocean tidal region.

IPC Classes  ?

  • F03B 17/06 - Other machines or engines using liquid flow, e.g. of swinging-flap type
  • H02K 7/18 - Structural association of electric generators with mechanical driving motors, e.g.with turbines

3.

Power amplification, storage and regeneration system and method using tides, waves and/or wind

      
Application Number 18496524
Grant Number 12331710
Status In Force
Filing Date 2023-10-27
First Publication Date 2024-05-09
Grant Date 2025-06-17
Owner Mathers Hydraulics Technologies Pty Ltd (Australia)
Inventor Mathers, Norman Ian

Abstract

Methods, systems and apparatuses including systems and methods that can be used for operating a water turbine such as along one or more flow channels of a tidal estuary for power generation is disclosed. The water turbine can be positioned within the one or more flow channels and can be turned by the flow of the water from the estuary.

IPC Classes  ?

  • F03B 13/26 - Adaptations of machines or engines for special useCombinations of machines or engines with driving or driven apparatusPower stations or aggregates characterised by using wave or tide energy using tide energy
  • F03B 3/04 - Machines or engines of reaction typeParts or details peculiar thereto with substantially axial flow throughout rotors, e.g. propeller turbines
  • F03B 15/04 - Controlling by varying liquid flow of turbines

4.

Hydromechanical systems and devices

      
Application Number 18255511
Grant Number 12196297
Status In Force
Filing Date 2021-11-30
First Publication Date 2024-02-01
Grant Date 2025-01-14
Owner Mathers Hydraulics Technologies Pty Ltd (Australia)
Inventor Mathers, Norman Ian

Abstract

Systems and apparatuses are disclosed that include a plurality of hydraulic vaned devices arranged in-line with one another such as along a drive line of a vehicle. Various system operation modes achieved by such devices in the in-line arrangement are also disclosed.

IPC Classes  ?

  • F16H 39/32 - Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type with liquid chambers not shaped as bodies of revolution or shaped as bodies of revolution eccentric to the main axis of the gearing with liquid chambers formed in stationary members with sliding vanes carried by the rotor
  • B60K 6/12 - Prime-movers comprising combustion engines and mechanical or fluid energy storing means by means of a chargeable fluidic accumulator
  • F16H 61/4096 - Fluid exchange between hydrostatic circuits and external sources or consumers with pressure accumulators

5.

Multi-chamber configuration for hydraulic vane device

      
Application Number 18026521
Grant Number 12196085
Status In Force
Filing Date 2021-09-10
First Publication Date 2023-12-07
Grant Date 2025-01-14
Owner Mathers Hydraulics Technologies Pty Ltd (Australia)
Inventor Mathers, Norman Ian

Abstract

Systems and apparatuses are disclosed that comprise or utilize a hydraulic vane device. This device can be configured with a ring and/or a rotor shaped and positioned relative to one another to provide the hydraulic vane device with four or more chambers in which the vanes of the device can work a hydraulic fluid.

IPC Classes  ?

  • F01C 21/10 - Outer members for co-operation with rotary pistonsCasings
  • F04C 15/06 - Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet

6.

River venturi power amplification, storage and regeneration system and method

      
Application Number 17860842
Grant Number 12276248
Status In Force
Filing Date 2022-07-08
First Publication Date 2023-01-26
Grant Date 2025-04-15
Owner Mathers Hydraulics Technologies Pty Ltd (Australia)
Inventor Mathers, Norman Ian

Abstract

Methods, systems and apparatuses including systems and methods that can be used for operating a hydrokinetic turbine such as along one or more flow channels of a river for power generation is disclosed. The hydrokinetic turbine can be positioned within the one or more flow channels or can be shaped to form one or more flows and can be turned by the flow of the river.

IPC Classes  ?

  • F03B 17/00 - Other machines or engines
  • F03B 17/06 - Other machines or engines using liquid flow, e.g. of swinging-flap type
  • H02K 7/18 - Structural association of electric generators with mechanical driving motors, e.g.with turbines

7.

Hydraulic device configured as a starter motor

      
Application Number 17783172
Grant Number 11994094
Status In Force
Filing Date 2020-12-09
First Publication Date 2023-01-12
Grant Date 2024-05-28
Owner Mathers Hydraulics Technologies Pty Ltd (Australia)
Inventor Mathers, Norman Ian

Abstract

A hydraulic device is disclosed. The hydraulic device can include a rotor, a plurality of vanes and a ring. The ring can include a suction cavity and a pressure cavity. The suction cavity and pressure cavity can be configured for ingress and egress of a hydraulic fluid through the ring. The ring can include a suction port defined entirely by the ring and in fluid communication with the suction cavity. The suction port can be configured to receive hydraulic fluid from a first region between the ring and the rotor. The ring can include a pressure port defined entirely by the ring and in fluid communication with the pressure cavity. The pressure port can be configured to allow for passage of the hydraulic fluid from the pressure cavity to a second region between the ring and the rotor.

IPC Classes  ?

  • F02N 7/08 - Starting apparatus having fluid-driven auxiliary engines or apparatus the engines being of rotary type
  • F01C 21/08 - Rotary pistons
  • F02N 7/00 - Starting apparatus having fluid-driven auxiliary engines or apparatus
  • F04C 14/06 - Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations specially adapted for stopping, starting, idling or no-load operation
  • F04C 15/06 - Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet

8.

HYDROMECHANICAL SYSTEMS AND DEVICES

      
Application Number AU2021051427
Publication Number 2022/115904
Status In Force
Filing Date 2021-11-30
Publication Date 2022-06-09
Owner MATHERS HYDRAULICS TECHNOLOGIES PTY LTD (Australia)
Inventor Mathers, Norman Ian

Abstract

Systems and apparatuses are disclosed that include a plurality of hydraulic vaned devices arranged in-line with one another such as along a drive line of a vehicle. Various system operation modes achieved by such devices in the in-line arrangement are also disclosed.

IPC Classes  ?

  • F16H 39/32 - Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type with liquid chambers not shaped as bodies of revolution or shaped as bodies of revolution eccentric to the main axis of the gearing with liquid chambers formed in stationary members with sliding vanes carried by the rotor
  • F01C 20/06 - Control of, monitoring of, or safety arrangements for, machines or engines specially adapted for stopping, starting, idling or no-load operation
  • F01C 20/24 - Control of, monitoring of, or safety arrangements for, machines or engines characterised by using valves for controlling pressure or flow rate, e.g. discharge valves
  • F04C 14/02 - Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations specially adapted for several machines or pumps connected in series or in parallel
  • F04C 14/04 - Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations specially adapted for reversible machines or pumps
  • F04C 14/06 - Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations specially adapted for stopping, starting, idling or no-load operation
  • F04C 14/24 - Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves
  • F04C 2/34 - Rotary-piston machines or pumps having the characteristics covered by two or more of groups , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group or and relative reciprocation between the co-operating members
  • F01C 1/34 - Rotary-piston machines or engines having the characteristics covered by two or more of groups , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group or and relative reciprocation between the co-operating members
  • F04C 11/00 - Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston typePumping installations

9.

MULTI-CHAMBER CONFIGURATION FOR HYDRAULIC VANE DEVICE

      
Application Number AU2021051053
Publication Number 2022/056582
Status In Force
Filing Date 2021-09-10
Publication Date 2022-03-24
Owner MATHERS HYDRAULICS TECHNOLOGIES PTY LTD (Australia)
Inventor Mathers, Norman Ian

Abstract

Systems and apparatuses are disclosed that comprise or utilize a hydraulic vane device. This device can be configured with a ring and/or a rotor shaped and positioned relative to one another to provide the hydraulic vane device with four or more chambers in which the vanes of the device can work a hydraulic fluid.

IPC Classes  ?

  • F01C 21/10 - Outer members for co-operation with rotary pistonsCasings
  • F04C 2/344 - Rotary-piston machines or pumps having the characteristics covered by two or more of groups , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group or and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member

10.

HYDRAULIC DEVICE CONFIGURED AS A STARTER MOTOR

      
Application Number AU2020051342
Publication Number 2021/113907
Status In Force
Filing Date 2020-12-09
Publication Date 2021-06-17
Owner MATHERS HYDRAULICS TECHNOLOGIES PTY LTD (Australia)
Inventor Mathers, Norman Ian

Abstract

A hydraulic device is disclosed. The hydraulic device can include a rotor, a plurality of vanes and a ring. The ring can include a suction cavity and a pressure cavity. The suction cavity and pressure cavity can be configured for ingress and egress of a hydraulic fluid through the ring. The ring can include a suction port defined entirely by the ring and in fluid communication with the suction cavity. The suction port can be configured to receive hydraulic fluid from a first region between the ring and the rotor. The ring can include a pressure port defined entirely by the ring and in fluid communication with the pressure cavity. The pressure port can be configured to allow for passage of the hydraulic fluid from the pressure cavity to a second region between the ring and the rotor.

IPC Classes  ?

  • F01C 21/10 - Outer members for co-operation with rotary pistonsCasings
  • F04C 2/344 - Rotary-piston machines or pumps having the characteristics covered by two or more of groups , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group or and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
  • F01C 1/344 - Rotary-piston machines or engines having the characteristics covered by two or more of groups , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group or and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member

11.

TIDAL POWER HARNESSING, STORAGE AND REGENERATION SYSTEM AND METHOD

      
Application Number AU2020050389
Publication Number 2020/215118
Status In Force
Filing Date 2020-04-22
Publication Date 2020-10-29
Owner MATHERS HYDRAULICS TECHNOLOGIES PTY LTD (Australia)
Inventor Mathers, Norman Ian

Abstract

Methods, systems and apparatuses including systems and methods that can be used for operating a tidal turbine including in power generation and regeneration modes are disclosed. The tidal turbine can be positioned within or adjacent one or more tunnels that can be formed in an off-shore island or adjacent the off-shore island.

IPC Classes  ?

  • F03B 13/26 - Adaptations of machines or engines for special useCombinations of machines or engines with driving or driven apparatusPower stations or aggregates characterised by using wave or tide energy using tide energy
  • F03B 13/10 - Submerged units incorporating electric generators or motors
  • E02B 9/08 - Tide or wave power plants

12.

Hydrostatic torque converter and torque amplifier

      
Application Number 16867943
Grant Number 11168772
Status In Force
Filing Date 2020-05-06
First Publication Date 2020-10-22
Grant Date 2021-11-09
Owner Mathers Hydraulics Technologies Pty Ltd (Australia)
Inventor Mathers, Norman Ian

Abstract

An example includes a hydraulically controllable coupling to couple a rotating input and to an output to rotate, or to decouple the input and the output, with coupling and decoupling modes selected by switching a hydraulic device such as a vane pump between a pumping mode and a mode in which it does not pump. In an example, the system cooperates with a transmission to increase the number of possible gear ratios in some examples.

IPC Classes  ?

  • F16H 39/04 - Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit
  • F16H 61/52 - Control of exclusively fluid gearing hydrodynamic controlled by changing the flow, force, or reaction of the liquid in the working circuit, while maintaining a completely filled working circuit by altering the position of blades
  • F16H 61/452 - Selectively controlling multiple pumps or motors, e.g. switching between series or parallel
  • B60K 6/12 - Prime-movers comprising combustion engines and mechanical or fluid energy storing means by means of a chargeable fluidic accumulator
  • F16H 39/32 - Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type with liquid chambers not shaped as bodies of revolution or shaped as bodies of revolution eccentric to the main axis of the gearing with liquid chambers formed in stationary members with sliding vanes carried by the rotor
  • F16D 33/00 - Rotary fluid couplings or clutches of the hydrokinetic type
  • F16H 61/40 - Control of exclusively fluid gearing hydrostatic

13.

Hydraulic machine with chamfered ring

      
Application Number 16063822
Grant Number 11085299
Status In Force
Filing Date 2016-12-16
First Publication Date 2020-08-27
Grant Date 2021-08-10
Owner Mathers Hydraulics Technologies Pty Ltd (Australia)
Inventor Mathers, Norman Ian

Abstract

Various designs for hydraulic devices are disclosed including hydraulic devices that can include a rotor and a ring are disclosed. The rotor can be disposed for rotation about an axis and can have a plurality of plurality of vanes extending therefrom. The ring can be disposed at least partially around the rotor and the ring, and the rotor can be in communication with a port for ingress or egress of the hydraulic fluid to or from adjacent the rotor. The ring defines a cavity adjacent to and in communication with the port, the cavity allows the hydraulic fluid to be disposed adjacent at least one of the plurality of vanes when the at least one of the plurality of vanes is transiting the port.

IPC Classes  ?

  • F04C 2/344 - Rotary-piston machines or pumps having the characteristics covered by two or more of groups , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group or and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
  • F04C 15/06 - Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
  • F01C 1/344 - Rotary-piston machines or engines having the characteristics covered by two or more of groups , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group or and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
  • F01C 21/08 - Rotary pistons

14.

Hydraulic machine with stepped roller vane and fluid power system including hydraulic machine with starter motor capability

      
Application Number 16491112
Grant Number 11255193
Status In Force
Filing Date 2018-02-28
First Publication Date 2020-01-09
Grant Date 2022-02-22
Owner Mathers Hydraulics Technologies Pty Ltd (Australia)
Inventor Mathers, Norman Ian

Abstract

Hydraulic devices are shown and described that can include a rotor, vanes and a ring. The rotor can be disposed for rotation about an axis. The plurality of vanes can each include a vane step. Each of the plurality of vanes can be moveable relative to the rotor between a retracted position and an extended position where the plurality of vanes work a hydraulic fluid introduced adjacent the rotor. A roller can be mounted to a tip of each of the plurality of vanes. The ring can be disposed at least partially around the rotor. The rotor can include one or more passages for ingress or egress of a hydraulic fluid to or from a region adjacent the vane step and defined by at least the rotor and the vane step.

IPC Classes  ?

  • F03C 2/00 - Rotary-piston engines
  • F03C 4/00 - Oscillating-piston engines
  • F04C 18/00 - Rotary-piston pumps specially adapted for elastic fluids
  • F04C 2/00 - Rotary-piston machines or pumps
  • F01C 21/08 - Rotary pistons
  • F04C 2/344 - Rotary-piston machines or pumps having the characteristics covered by two or more of groups , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group or and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
  • F04C 14/06 - Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations specially adapted for stopping, starting, idling or no-load operation
  • F04C 15/06 - Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet

15.

Hydraulic machine

      
Application Number 15561410
Grant Number 10487657
Status In Force
Filing Date 2016-03-24
First Publication Date 2018-04-19
Grant Date 2019-11-26
Owner Mathers Hydraulics Technologies Pty Ltd (Australia)
Inventor
  • Mathers, Norman Ian
  • Price, Robert

Abstract

A hydraulic device can include two or more rings, a rotor having a plurality of vanes, and an adjuster. The two or more rings can be rotatably mounted within the hydraulic device and arranged adjacent one another configured for relative rotation with respect to one another. The rotor can be disposed for rotation about an axis within the two or more rings and can have a plurality of circumferentially spaced slots, each slot having at least one of the plurality of vanes located therein. The plurality of vanes can be configured to be movable between a retracted position and an extended position where the plurality of vanes work a hydraulic fluid introduced adjacent to the rotor. The adjuster can be configured to translate linearly to rotatably position the two or more rings relative to one another to increase or decrease a displacement of the hydraulic fluid between the rotor and the two or more rings.

IPC Classes  ?

  • F01C 1/344 - Rotary-piston machines or engines having the characteristics covered by two or more of groups , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group or and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
  • F01C 21/08 - Rotary pistons
  • F01C 21/10 - Outer members for co-operation with rotary pistonsCasings
  • F04C 2/344 - Rotary-piston machines or pumps having the characteristics covered by two or more of groups , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group or and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
  • F04C 14/22 - Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members
  • F04C 14/20 - Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the form of the inner or outer contour of the working chamber
  • F03C 2/30 - Rotary-piston engines having the characteristics covered by two or more of groups , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members

16.

Hydrostatic torque converter and torque amplifier

      
Application Number 15835058
Grant Number 10670125
Status In Force
Filing Date 2017-12-07
First Publication Date 2018-04-05
Grant Date 2020-06-02
Owner Mathers Hydraulics Technolgies Pty Ltd (Australia)
Inventor Mathers, Norman Ian

Abstract

An example includes a hydraulically controllable coupling to couple a rotating input and to an output to rotate, or to decouple the input and the output, with coupling and decoupling modes selected by switching a hydraulic device such as a vane pump between a pumping mode and a mode in which it does not pump. In an example, the system cooperates with a transmission to increase the number of possible gear ratios in some examples.

IPC Classes  ?

  • F16H 39/04 - Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit
  • F16H 61/52 - Control of exclusively fluid gearing hydrodynamic controlled by changing the flow, force, or reaction of the liquid in the working circuit, while maintaining a completely filled working circuit by altering the position of blades
  • F16H 61/452 - Selectively controlling multiple pumps or motors, e.g. switching between series or parallel
  • B60K 6/12 - Prime-movers comprising combustion engines and mechanical or fluid energy storing means by means of a chargeable fluidic accumulator
  • F16H 39/32 - Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type with liquid chambers not shaped as bodies of revolution or shaped as bodies of revolution eccentric to the main axis of the gearing with liquid chambers formed in stationary members with sliding vanes carried by the rotor
  • F16D 33/00 - Rotary fluid couplings or clutches of the hydrokinetic type
  • F16H 61/40 - Control of exclusively fluid gearing hydrostatic

17.

Hydro-mechanical transmission with multiple modes of operation

      
Application Number 15544829
Grant Number 10788112
Status In Force
Filing Date 2016-01-18
First Publication Date 2018-01-11
Grant Date 2020-09-29
Owner Mathers Hydraulics Technologies Pty Ltd (Australia)
Inventor
  • Mathers, Norman Ian
  • Price, Robert

Abstract

Various vehicle systems capable of different operation modes are disclosed. According to one example, the system can include at least one input shaft, at least one output shaft, a plurality of hydraulic devices, and one or more accessories. The plurality of hydraulic devices can be configured to be operable as vane pumps in a retracted vane mode of operation and can be configured to be operable as a hydraulic couplings to couple the at least one input shaft with the at least one output shaft in a vane extended mode of operation. The plurality of hydraulic devices can be simultaneously operable as the hydraulic couplings and the vane pumps. The one or more accessories can be in fluid communication with the plurality of hydraulic devices and can be configured to receive a hydraulic fluid pumped from one or more the plurality of hydraulic devices when operating as the vane pumps.

IPC Classes  ?

  • F16H 47/02 - Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type
  • F16H 61/44 - Control of exclusively fluid gearing hydrostatic with more than one pump or motor unit in operation
  • B60K 17/10 - Arrangement or mounting of transmissions in vehicles characterised by arrangement, location or kind of gearing of fluid gearing
  • F16D 3/68 - 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 comprising elastic elements arranged between substantially-radial walls of both coupling parts the elements being made of rubber or similar material
  • F16D 31/00 - Fluid couplings or clutches with pumping sets of the volumetric type, i.e. in the case of liquid passing a predetermined volume per revolution
  • F16D 31/06 - Fluid couplings or clutches with pumping sets of the volumetric type, i.e. in the case of liquid passing a predetermined volume per revolution using pumps of types differing from those before-mentioned
  • F16H 61/444 - Control of exclusively fluid gearing hydrostatic with more than one pump or motor unit in operation by changing the number of pump or motor units in operation
  • F16D 33/00 - Rotary fluid couplings or clutches of the hydrokinetic type

18.

HYDRAULIC MACHINE WITH CHAMFERED RING

      
Application Number AU2016051256
Publication Number 2017/106909
Status In Force
Filing Date 2016-12-16
Publication Date 2017-06-29
Owner MATHERS HYDRAULICS TECHNOLOGIES PTY LTD (Australia)
Inventor Mathers, Norman

Abstract

Various designs for hydraulic devices are disclosed including hydraulic devices that can include a rotor and a ring are disclosed. The rotor can be disposed for rotation about an axis and can have a plurality of plurality of vanes extending therefrom. The ring can be disposed at least partially around the rotor and the ring, and the rotor can be in communication with a port for ingress or egress of the hydraulic fluid to or from adjacent the rotor. The ring defines a cavity adjacent to and in communication with the port, the cavity allows the hydraulic fluid to be disposed adjacent at least one of the plurality of vanes when the at least one of the plurality of vanes is transiting the port.

IPC Classes  ?

  • F01C 1/344 - Rotary-piston machines or engines having the characteristics covered by two or more of groups , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group or and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
  • F04C 2/344 - Rotary-piston machines or pumps having the characteristics covered by two or more of groups , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group or and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
  • F01C 21/08 - Rotary pistons
  • F04C 18/344 - Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups , , , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group or and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member

19.

Hydrostatic torque converter and torque amplifier

      
Application Number 14599746
Grant Number 09874270
Status In Force
Filing Date 2015-01-19
First Publication Date 2015-05-14
Grant Date 2018-01-23
Owner Mathers Hydraulics Technologies Pty Ltd (Australia)
Inventor Mathers, Norman Ian

Abstract

An example includes a hydraulically controllable coupling to couple a rotating input and to an output to rotate, or to decouple the input and the output, with coupling and decoupling modes selected by switching a hydraulic device such as a vane pump between a pumping mode and a mode in which it does not pump. In an example, the system cooperates with a transmission to increase the number of possible gear ratios in some examples.

IPC Classes  ?

  • F16D 31/02 - Fluid couplings or clutches with pumping sets of the volumetric type, i.e. in the case of liquid passing a predetermined volume per revolution using pumps with pistons or plungers working in cylinders
  • F16H 39/04 - Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit
  • F16H 61/52 - Control of exclusively fluid gearing hydrodynamic controlled by changing the flow, force, or reaction of the liquid in the working circuit, while maintaining a completely filled working circuit by altering the position of blades
  • F16H 61/452 - Selectively controlling multiple pumps or motors, e.g. switching between series or parallel
  • F16D 33/00 - Rotary fluid couplings or clutches of the hydrokinetic type
  • B60K 6/12 - Prime-movers comprising combustion engines and mechanical or fluid energy storing means by means of a chargeable fluidic accumulator
  • F16H 39/32 - Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type with liquid chambers not shaped as bodies of revolution or shaped as bodies of revolution eccentric to the main axis of the gearing with liquid chambers formed in stationary members with sliding vanes carried by the rotor
  • F16H 61/40 - Control of exclusively fluid gearing hydrostatic

20.

Hydrostatic torque converter and torque amplifier

      
Application Number 13510643
Grant Number 09400043
Status In Force
Filing Date 2010-11-19
First Publication Date 2013-03-21
Grant Date 2016-07-26
Owner Mathers Hydraulics Technologies Pty Ltd (Australia)
Inventor Mathers, Norm

Abstract

An example includes a hydraulically controllable coupling to couple a rotating input and to an output to rotate, or to decouple the input and the output, with coupling and decoupling modes selected by switching a hydraulic device such as a vane pump between a pumping mode and a mode in which it does not pump. In an example, the system cooperates with a transmission to increase the number of possible gear ratios in some examples.

IPC Classes  ?

  • F16D 31/02 - Fluid couplings or clutches with pumping sets of the volumetric type, i.e. in the case of liquid passing a predetermined volume per revolution using pumps with pistons or plungers working in cylinders
  • F16H 39/04 - Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit
  • F16D 33/00 - Rotary fluid couplings or clutches of the hydrokinetic type
  • B60K 6/12 - Prime-movers comprising combustion engines and mechanical or fluid energy storing means by means of a chargeable fluidic accumulator
  • F16H 39/32 - Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type with liquid chambers not shaped as bodies of revolution or shaped as bodies of revolution eccentric to the main axis of the gearing with liquid chambers formed in stationary members with sliding vanes carried by the rotor
  • F16H 61/40 - Control of exclusively fluid gearing hydrostatic

21.

POWER AMPLIFICATION, STORAGE AND REGENERATION SYSTEM AND METHOD USING TIDES, WAVES AND/OR WIND

      
Document Number 03222556
Status Pending
Filing Date 2023-12-11
Owner MATHERS HYDRAULICS TECHNOLOGIES PTY LTD (Australia)
Inventor Mathers, Norman Ian

Abstract


Methods, systems and apparatuses including systems and methods that can
be used for operating a water turbine such as along one or more flow channels
of a
tidal estuary for power generation is disclosed. The water turbine can be
positioned
within the one or more flow channels and can be turned by the flow of the
water
from the estuary.

IPC Classes  ?

  • E02B 9/08 - Tide or wave power plants
  • F03B 13/26 - Adaptations of machines or engines for special useCombinations of machines or engines with driving or driven apparatusPower stations or aggregates characterised by using wave or tide energy using tide energy