Patents
Patents for F01B 3 - Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis (2,319)
05/2011
05/12/2011WO2011056302A2 Method and apparatus for controlling a pump
05/12/2011WO2011054333A1 Drive arrangement comprising an axial-piston internal combustion engine and a hydrostatic drive mechanism in a self-supporting axle design
05/10/2011US7938097 Low speed valveless horizontally opposed piston rotary internal combustion engine
05/05/2011WO2011009455A3 Axial-piston motor, method for operating an axial piston motor, and method for producing a heat exchanger of an axial-piston motor
05/05/2011US20110100309 Ultra-efficient hydraulic hybrid drivetrain and method of operation
04/2011
04/28/2011DE10244262B4 Mehrhubige hydrostatische Verdrängermaschine mit stufenlos verstellbarem Verdrängungsvolumen Multistroke hydrostatic displacement with infinitely variable displacement
04/21/2011US20110088545 Hydraulic Actuator Unit
04/20/2011CN1798904B Longitudinally adjustable reversible axial piston machine
04/19/2011US7926412 Retractable assembly for analytical measurements technology
04/14/2011WO2011009454A3 Axial-piston motor, method for operating an axial piston motor, and method for producing a heat exchanger of an axial-piston motor
04/14/2011WO2011009453A3 Axial-piston motor, method for operating an axial piston motor, and method for producing a heat exchanger of an axial-piston motor
04/14/2011WO2011009452A3 Axial-piston motor and method for operating an axial-piston motor
04/14/2011WO2011009451A3 Axial-piston motor, method for operating an axial piston motor, and method for producing a heat exchanger of an axial-piston motor
04/13/2011CN102016230A 内燃发动机 Internal combustion engine
04/07/2011US20110079139 Wobble Plate Type Variable Displacement Compressor
04/07/2011DE102009044930A1 Gasexpansionsmotor Pneumatic motor
04/06/2011CN101180452B Lash adjustment for piston rollers
03/2011
03/31/2011WO2011035778A1 Gas expansion motor
03/31/2011WO2003024667A3 Oilless air motor assembly for hydraulic pumps
03/23/2011EP1937938B1 Piston cam engine
03/22/2011US7908961 Locking device for linear actuators
03/22/2011US7908960 Return to neutral mechanism for hydraulic pump
03/17/2011US20110061631 Engine with a variable volume chamber
03/10/2011US20110056369 Axial sliding bearing and method of reducing power losses thereof
03/02/2011CN101983278A Engine with a variable volume chamber
03/02/2011CN101287891B Cam driven piston compressor
02/2011
02/22/2011US7891285 Bearing restricting device in swash plate hydraulic pump or motor
02/17/2011DE112004000466B4 Stirlingmotor mit Taumelplattenstellorgan Stirling engine with swashplate actuator
02/10/2011DE102009035893A1 Hydro machine, as a radial piston pump or motor, has a piston within a cylinder and a second coaxial ring piston which can be blocked at its upper dead point
02/09/2011EP2281107A2 Engine with a variable volume chamber
02/08/2011US7882779 Variable displacement inclined plate type compressor
02/03/2011DE102009034930A1 Hydraulic reciprocating machine, particularly axial reciprocating machine, is provided with cylindrical drum pivoted in housing, and multiple cylinder bores
02/02/2011EP2279332A2 Internal combustion engine
01/2011
01/27/2011WO2011011326A1 Hydraulic pump
01/26/2011CN101960088A Reciprocating combustion engine
01/06/2011WO2011002320A1 Linear-rotary motion conversion mechanism with torque restraint member
12/2010
12/29/2010WO2010150951A1 Apparatus for generating power and moving apparatus using the same
12/29/2010CN101932792A Axial piston engine and method for operating an axial piston engine
12/08/2010CN101910561A Straight-line piston fluid engine with wobble drive valve actuation
12/01/2010CN101903655A Retraction ball for a hydrostatic piston machine
11/2010
11/18/2010WO2010084153A3 Transmission device for transmitting a torque and device for producing or converting a torque
11/11/2010US20100282070 Fixed displacement piston compressor
11/03/2010EP2245269A1 Reciprocating combustion engine
10/2010
10/28/2010US20100269687 Hydraulic axial piston machine
10/26/2010CA2381283C Piston assembly
10/21/2010WO2010118457A1 A co-axial crankless engine
10/19/2010US7814823 Feedback link for swash plate-type variable displacement hydraulic rotary machine
10/14/2010DE102010013008A1 Hydraulische Axialkolbenmaschine mit einer Anschlussplatte Hydraulic axial piston with a connecting plate
10/07/2010WO2010112127A1 Hydrostatic axial piston machine having swashplate construction
10/07/2010DE102009016011A1 Hydrostatic displacement machine e.g. radial piston machine, has throttle grooves that are guided in circumferential direction of recess toward outer looping area of rolling body, where grooves are formed in rolling body
10/07/2010DE102009016009A1 Hydrostatic positive-displacement machine e.g. multi-stroke axial piston machine, has cylindrical roller body with transverse recess that is coaxial to rotating axis, where recess intersperses roller body in longitudinal direction
10/07/2010DE102009015981A1 Hydrostatic volumetric machine e.g. radial piston machine, for use as pump, has pistons assembled by rolling units using smooth hydrostatic discharge bearing, and frontal zone of rolling units and circulation path comprising sectioned edge
10/05/2010US7806667 Dual pump
10/05/2010US7806040 Ball supported swashplate for axial piston hydraulic machine
10/05/2010CA2617567C Piston cam engine
09/2010
09/28/2010US7802512 Assembly structure of drive shaft and swash plate in swash plate type compressor
09/23/2010US20100236522 Rotary Cylindrical Device With Coupled Pairs of Pistons
09/23/2010US20100236399 Control Valve for a Variable Displacement Pump
09/23/2010US20100236398 Hydraulic pump-motor and method of preventing pulsation of hydraulic pump-motor
09/23/2010DE102009013887A1 Hydrostatic displacement body machine has cylindrical drum that is provided with piston clearance, where displacement body machine is provided with form-fit suppression unit
09/23/2010DE102009013886A1 Hydrostatic displacement body machine, particularly axial piston machine, has cylindrical drum that is arranged around rotating axis in rotating manner, where cylindrical drum is provided with piston clearance
09/23/2010DE102009013885A1 Hydrostatic displacement body machine has cylindrical drum which is provided with piston clearance, where displacement body machine is provided with hydraulic suppression unit
09/16/2010WO2010102874A2 Integrated rankine-cycle machine
09/16/2010DE102008047275B4 Expansionsmaschine Expander
09/14/2010US7793582 Swash plate pivot bearing
08/2010
08/25/2010EP2220341A2 Axial piston engine and method for operating an axial piston engine
08/19/2010DE102009006909A1 Adjustable-displacement axial piston machine used as pump or motor, includes internal spring-loaded damper to minimize fluctuations in pressure controlling swash plate angle
08/12/2010US20100199947 Rotary Piston Machine
08/12/2010US20100199838 Hydraulic system having an adjustable hydrostatic machine
08/12/2010US20100199837 Variable length bent-axis pump/motor
08/04/2010EP2018465B1 Axial piston machine having a guide limb for a cage segment
08/04/2010CN101796265A An axial piston machine with rotation restraint mechanism
07/2010
07/29/2010WO2010084153A2 Transmission device for transmitting a torque and device for producing or converting a torque
07/29/2010WO2010083861A1 Axial piston machine having bent axis construction
07/22/2010WO2010081177A1 Internal combustion engine with eccentrically mounted swash plate
07/22/2010DE102009005390A1 Axialkolbenmaschine in Schrägachsenbauweise Axial piston bent axis design
07/20/2010US7757598 Hydrostatic bearing arrangement for pump swashplate having secondary angle
07/20/2010US7757597 Variable displacement swash plate type compressor with smooth inclined moving feature
06/2010
06/29/2010US7743694 Axial piston machine
06/24/2010WO2010069278A1 A machine with a piston in a cylinder
06/24/2010DE102008046168B4 Axialkolbenpumpe und Umkehrosmoseeinrichtung Axial piston pump and reverse osmosis device
06/08/2010US7731485 Reciprocating cylinder swash plate pump
06/08/2010US7730826 Swashplate type axial piston device having apparatus for providing three operating displacements
06/03/2010US20100132544 Axial piston machine having a return device
06/03/2010US20100132354 Linear-rotary motion conversion mechanism
06/03/2010US20100132350 Electric actuator
05/2010
05/25/2010US7721685 Rotary cylindrical power device
05/25/2010US7721563 Apparatus for and method of calculating torque of variable capacity compressor
05/11/2010US7713610 Sliding member
05/06/2010US20100107866 Three speed floating cup hydraulic motor
05/06/2010US20100107865 Swash plate type piston pump motor and method for manufacturing the same
04/2010
04/27/2010US7703376 Hydraulic apparatus return to neutral mechanism
04/27/2010CA2477972C Reciprocating and rotary internal combustion engine, compressor and pump
04/20/2010US7698989 Reciprocating piston machine
04/15/2010US20100089230 Axial Piston Machine With an Elongated Guide Element for a Cage Segment
04/13/2010US7695252 Pump system and pump unit
04/08/2010US20100083822 Opposing swash plate piston pump/motor
03/2010
03/24/2010CN101680436A Retaining segment
03/17/2010CN100594294C Reciprocating and rotary internal combustion engine, compressor and pump
03/16/2010US7677871 High-efficiency, large angle, variable displacement hydraulic pump/motor
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