Patents
Patents for F01B 13 - Reciprocating-piston machines or engines with rotating cylinders in order to obtain the reciprocating-piston motion (1,025)
03/2015
03/05/2015DE102013217714A1 Hydrostatische Radialkolbenmaschine Hydrostatic radial piston engine
02/2015
02/10/2015US8950377 Hybrid internal combustion engine (variants thereof)
01/2015
01/22/2015DE102004049864B4 Hydrostatische Verdrängermaschine mit gegeneinander phasenverschiebbaren Verdrängungsbewegungen von Verdrängerkörpern Hydrostatic displacement of phase with one another sliding displacement movements of displacers
12/2014
12/24/2014CN102652206B 静液压径向活塞机 Hydrostatic radial piston engine
11/2014
11/25/2014US8894384 Multi-piston motor/pump
10/2014
10/21/2014US8863643 Co-axial crankless engine
10/14/2014US8858198 Fan shroud for pump
10/09/2014DE102013206192A1 Kolbeneinheit und hydrostatische Radialkolbenmaschine Piston unit and hydrostatic radial piston engine
09/2014
09/02/2014US8820067 Variable displacement hydraulic machine, in particular for a motor vehicle
08/2014
08/05/2014US8794124 Hydraulic pump or motor
07/2014
07/23/2014CA2805012A1 Axial rotary engine crank assembly
06/2014
06/18/2014DE102012223348A1 Tribosystem für eine Kolbeneinheit und damit ausgestattete hydrostatische Radialkolbenmaschine Tribological system for a piston unit and thus equipped hydrostatic radial piston engine
04/2014
04/15/2014US8696325 Return to neutral mechanism for hydraulic pump
04/08/2014US8689674 Axial piston machine with rotation restraint mechanism
03/2014
03/13/2014WO2014036626A1 Alternating rotary engine
03/06/2014WO2014035277A1 Engine
02/2014
02/06/2014US20140034779 Independent blade control system with hydraulic cyclic control
01/2014
01/23/2014WO2014013110A1 Rotary piston heat engine
01/15/2014CN103511219A Variable radial fluid device with differential piston control
12/2013
12/27/2013WO2013189471A1 Seal assembly for rotary piston internal combustion engine
12/27/2013CA2875723A1 Seal assembly for rotary piston internal combustion engine
12/17/2013US8608454 Combined pump housing for several rated quantities
12/11/2013CN101852089B Cylinder and piston co-rotating type engine
12/03/2013US8596186 Arrangement for hydraulic eccentric adjustment to set a predefined displacement for a hydrostatic motor
10/2013
10/31/2013US20130284011 Variable displacement hydraulic machine, in particular for a motor vehicle
10/31/2013DE102012008623A1 Radialkolbenmaschine Radial piston engine
08/2013
08/20/2013US8511277 “Turbomotor” rotary machine with volumetric expansion and variants thereof
08/20/2013US8511216 Hydraulic actuator unit
08/14/2013CN103249948A Piston unit
08/13/2013US8505500 Rotary piston engine with L-shaped piston and cylinder
07/2013
07/16/2013US8485156 Rotary internal combustion engine
07/10/2013CN103201513A Radial piston machine and piston for a radial piston machine of this type
06/2013
06/13/2013US20130145929 Hydrostatic radial piston machine
05/2013
05/29/2013EP2596242A1 Piston unit
05/29/2013EP2596241A2 Radial piston machine and piston for a radial piston machine of this type
05/28/2013US8449266 Control valve for variable displacement compressor
05/16/2013US20130118346 Rotary axial piston pump
05/16/2013US20130118345 Rotating cylinder
05/15/2013EP2592225A1 Internal combustion engine
05/08/2013CN103097661A Internal combustion engine
04/2013
04/16/2013US8418599 Axial piston machine having a return device
03/2013
03/05/2013US8387514 Hydrostatic piston machine with output volume flow in the circumferential direction
02/2013
02/21/2013US20130042750 Piston-Type Compressor
01/2013
01/24/2013WO2012156629A3 Heat engine including a rotary casing
01/03/2013US20130000481 Cooling structure of cylinder block and swash plate type liquid-pressure apparatus including same
12/2012
12/26/2012CN102844524A 发动机 Engine
12/06/2012WO2012163234A1 Stopcock mechanism and star-shaped rotary wheelwork applying same
12/05/2012EP2529082A2 Engine
11/2012
11/27/2012US8316817 Rotary piston engine
11/22/2012WO2012156629A2 Heat engine including a rotary casing
11/13/2012US8307752 Piston hydraulic motor
10/2012
10/30/2012US8297239 Gyroscopic rotary engine
10/24/2012EP2514920A1 Rotatary machine
10/17/2012EP2510192A1 Hydrostatic radial piston machine
10/04/2012US20120247319 Swash plate type variable displacement compressor
10/04/2012DE102011001693A1 Rotationsmaschine Rotary machine
10/02/2012US8276503 Axial piston machine
09/2012
09/20/2012DE112010004146T5 Verfahren und gerät zum steuern einer pumpe Method and apparatus for controlling a pump
08/2012
08/29/2012CN102652206A Hydrostatic radial piston machine
08/23/2012US20120210865 Reciprocating pump flow control
08/14/2012US8240147 Rotary energy conversion device with reciprocating pistons
08/07/2012US8235680 Hydraulic motor having radial cylinders and continuous variable displacement
08/07/2012US8235150 Pneumatic hybrid turbo transmission
08/02/2012US20120192710 Oil-Free Air Compressor for Rail Vehicles
07/2012
07/31/2012US8230773 Axial piston compressor, in particular a compressor for the air conditioning system of a motor vehicle
07/31/2012US8230772 Spindle with hydraulic passage arrangement and method of manufacture
07/25/2012CN102606213A Rotary cylinder rotor pump power machine with rotating wheel curve motion structure
07/24/2012US8225753 Sorrels engine
07/24/2012US8225707 Hydraulic radial piston engine
07/18/2012CN102597536A Method and apparatus for controlling a pump
07/10/2012US8215104 Energy from subterranean reservoir fluid
07/05/2012WO2012089621A1 Combustion engine with rotating cylinders
07/03/2012US8210151 Volume expansion rotary piston machine
06/2012
06/14/2012DE102010053977A1 Control shaft for radial piston motor, has openings formed in cylinder inner wall, where selected number of openings are connected with high and/or low pressure regions of cylinder chamber by axial displacement of piston
05/2012
05/31/2012DE102011055696A1 Fluid machine, has supply or discharge channel connected with supply channel, and piston moved in opposing direction, where supply or discharge channel is connected with discharge channel
04/2012
04/26/2012WO2012052518A1 Constant-volume internal combustion engine
04/26/2012WO2012010241A3 Radial piston machine and piston for a radial piston machine of this type
04/26/2012DE102011084891A1 Gleichraumverbrennungsmotor Constant-volume combustion engine
04/17/2012US8156738 Hydrostatic transmission having two axial piston units
04/04/2012EP2436918A1 Hydraulic radial piston motor
03/2012
03/28/2012EP2434135A1 Rotary expansion engine
03/15/2012US20120060684 Fluid working machine and method of operating a fluid working machine
03/14/2012CN202165128U 惯性气动马达 Inertia Qidongmada
03/13/2012US8133036 Fluid powered motor
02/2012
02/21/2012US8118567 Swash plate type piston pump motor
02/09/2012US20120031089 Axial Bearing For Use In A Hydraulic Device, A Hydraulic Transformer And A Vehicle With A Hydraulic Drive System
01/2012
01/26/2012WO2012010262A1 Piston unit
01/26/2012DE102010032058A1 Kolbeneinheit Piston unit
01/26/2012DE102010032057A1 Radialkolbenmaschine und Kolben für eine derartige Radialkolbenmaschine Radial piston engine and piston for such a radial piston engine
01/26/2012DE102010032056A1 Kolbeneinheit Piston unit
01/17/2012US8096228 Bent axis dual yoke hydromodule
01/12/2012WO2012004630A1 Internal combustion engine
01/12/2012CA2804091A1 Internal combustion engine
12/2011
12/29/2011DE102009057387B4 Rotationskolben-Verbrennungsmotor Rotary piston engine
12/14/2011CN102282369A 用于流体装置的排量组件 Means for fluid displacement assembly
11/2011
11/30/2011EP2389513A1 Displacement assembly for a fluid device
11/09/2011CN102235179A Jet thermal energy and nuclear energy conversion engine with rotary cylinder piston
10/2011
10/20/2011US20110252958 Machine Housing of a Hydraulic Machine
10/18/2011US8037808 Axial piston machine
09/2011
09/22/2011WO2011092501A3 Engine
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