Patents
Sitemap › F01 - Machines or engines in general; Engine plants in general; Steam engines › F01B - Machines or engines, in general or of positive-displacement type, e.g. steam engines › F01B 3 - Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis
Patents for F01B 3 - Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis (2,319)
01/2009
01/08/2009WO2009003922A1 Axial piston machine with a throttle groove
01/08/2009US20090007774 Aircraft actuator piston
12/2008
12/31/2008CN100447410C Axial piston hydraulic pump motor
12/30/2008US7470116 Axial piston machine
12/30/2008US7469662 Homogeneous charge compression ignition engine with combustion phasing
12/24/2008EP2004957A1 Piston engine
12/23/2008US7467516 Axle driving apparatus
12/23/2008CA2381278C Piston engine balancing
12/18/2008US20080307797 Positive Displacement Expander and Fluid Machinery
12/17/2008CN100443324C Opposing pump/motors
12/16/2008US7464673 Single-ended barrel engine with double-ended, double roller pistons
12/10/2008EP1474594A4 Internal combustion engine using opposed pistons
12/04/2008US20080295682 Hydraulic pump end cover
12/02/2008US7458313 Tubular piston for a piston engine and method producing a tubular piston
12/02/2008US7458311 Return to neutral for dual hydrostatic transmission
11/2008
11/30/2008CA2632815A1 Rotary and translating displacement device
11/27/2008US20080289606 Piston Cam Engine
11/27/2008DE102008021696A1 Inlet manifold arrangement for internal combustion engine, has inlet manifold with throttle, which is rotationally fixed to throttle shaft mounted in housing, and throttle shaft is rotationally fixed to lever
11/25/2008US7455008 Swash plate compressor
11/20/2008WO2008138606A1 Retaining segment
11/19/2008EP1991769A2 Barrel engine block assembly
11/19/2008EP1576259A4 Swash plate combustion engine and method
11/19/2008CN100434684C Method and device for converting heat energy into mechanical energy
11/12/2008EP1989420A1 Internal combustion engine with variable compression ratio
11/12/2008CN101305173A Engine with pistons aligned parallel to the drive shaft
10/2008
10/23/2008DE112006003005T5 Verbrennungsmotor Combustion engine
10/22/2008EP1499799B1 Rotary piston machine
10/21/2008US7438029 Piston waveform shaping
10/15/2008CN101287891A Cam driven piston compressor
10/09/2008US20080246222 Displacer Unit With a Valve Plate Body
10/02/2008US20080236384 Axial Piston Machine
10/01/2008CN100422507C Swashplate holddown and adjustable centering mechanism
09/2008
09/30/2008US7428862 Cladded axial motor/pump piston and method of producing same
09/18/2008WO2008109901A1 Inlet and outlet control for axial piston machines
09/18/2008WO2007138565B1 Improved closed wave shaped groove
09/18/2008US20080223208 Assembly structure of drive shaft and swash plate in swash plate type compressor
09/18/2008US20080223207 Water hydraulic machine
09/18/2008DE102007012869A1 Taumelscheibengetriebe, insbesondere für einen Axialkolbenkompressor Swash plate mechanism, especially for a Axialkolbenkompressor
09/16/2008CA2403178C Piston engine
09/12/2008WO2008108670A1 Axial piston device
09/11/2008US20080219861 Cam Driven Piston Compressor
09/04/2008WO2008105680A2 Axial piston engine
09/03/2008CN201110194Y Electric drive completely variable spiracula drive system for compressed-air engine
08/2008
08/21/2008DE10342257B4 Brennkraftmaschine Internal combustion engine
08/14/2008US20080190284 Sliding member
08/14/2008DE102007006868A1 Axial piston machine i.e. axial piston pump, for use in swash-plate construction, has swash-plate supported with respect to internal dead center, and swiveling guide formed on swiveling block that is rotatably supported in housing
08/13/2008CN101240745A Internal combustion engine using opposed pistons
08/13/2008CN100410298C Components, device, composition, compressor having sliding film, and process for producing same
08/07/2008WO2008094073A1 Axial piston engine
08/07/2008WO2008072984A3 Linear-rotary motion conversion mechanism
08/07/2008WO2007138565A3 Improved closed wave shaped groove
08/06/2008EP1495226B1 Variable stroke/clearance mechanism
08/05/2008US7406912 Swash plate compressor
08/05/2008US7406911 Expander
07/2008
07/30/2008EP1664488B1 Hollow piston for a piston engine and method for producing the same
07/23/2008EP1946016A2 Integrated compressor/expansion engine
07/23/2008EP1945949A1 Hydrostatic piston engine
07/23/2008EP1945929A1 Engine with pistons aligned parallel to the drive shaft
07/22/2008US7402027 Rotating group of a hydraulic machine
07/22/2008US7401588 Cylinder block with unlined piston bores
07/15/2008US7398724 Support structure carrying thrust load of compressor and thrust needle roller bearing
07/15/2008CA2340354E Spool valve for fluid control
07/09/2008CN100400823C Rotary valve seal
07/08/2008US7395749 Pneumatic cylinder
07/02/2008EP1937938A1 Piston cam engine
07/02/2008CN201080911Y Plunger type quantitative hydraulic motor switch torque-changing valve-controlled oil dispensing subassembly
07/02/2008CN201080904Y Electro-hydraulic switch torque-changing oil-dispensing type rotating cylinder barrel type quantitative plunger piston hydraulic motor
07/02/2008CN201080903Y Multiphase step plunger piston hydraulic motor
06/2008
06/26/2008WO2008074499A1 Hollow piston for an axial piston machine
06/26/2008DE102006061437A1 Axial piston engine e.g. for automotive industry, has reciprocating and curved surface to move hub piston travel, and working part runs on curved surface angle of 360deg
06/25/2008EP1427914B1 Hydrostatic machine with compensated sleeves
06/19/2008CA2672649A1 Linear-rotary motion conversion mechanism
06/11/2008EP1930589A1 Cladded axial motor/pump piston and method of producing same
06/11/2008CN101198765A Hydraulic power supply system
05/2008
05/28/2008EP1015744B1 Variable compression piston assembly
05/22/2008US20080115489 Axle Driving Apparatus
05/21/2008DE202008003802U1 Wärmekraftmaschine nach dem Taumelscheibenprinzip mit veränderlichem Hubraum bei konstantem Verdichtungsverhältnis Heat engine according to the swash plate principle with variable displacement at constant compression ratio
05/20/2008US7373871 Swash plate for a hydraulic drive apparatus
05/15/2008WO2008055638A1 Vibration-damping housing base for a reciprocating piston engine, and corresponding reciprocating piston engine
05/15/2008US20080110330 Connector for Filling Concrete Formworks
05/14/2008CN101180452A Lash adjustment for piston rollers
05/13/2008US7371055 Tandem pump unit
05/06/2008US7367783 Rotating fluid machine
05/06/2008US7367259 Pressure pin and axial piston machine having said pressure pin
05/06/2008US7367258 Longitudinally adjustable reversible axial piston machine
04/2008
04/22/2008US7361000 Tandem pump unit
04/22/2008CA2366138C Rotor assembly for rotary power device
04/17/2008US20080087252 Sorrels engine
04/16/2008EP1910671A1 Axial piston machine having an elongated guide element for a cage segment
04/16/2008EP1910644A2 Cam driven piston compressor
04/15/2008US7357067 Spherical joint of a hydrostatic piston machine
04/15/2008US7357066 Sealing structure of an up-down type piston assembly for exhausting a content
04/09/2008EP1907700A1 Variable pump or hydraulic motor
04/08/2008US7353745 Hydrostatic adjustment unit with swashplate, rotating cylinder block and a rotational speed signal transmitter
04/03/2008WO2007134757A3 Axial piston machine having a guide limb for a cage segment
04/03/2008DE19714496B4 Elektromagnetische Betätigungsvorrichtung für ein Brennkraftmaschinen-Hubventil Electromagnetic actuator for an internal-combustion engine lift valve
04/02/2008CN101155989A Hydrostatic piston engine
03/2008
03/26/2008CN101151461A Axial piston machine having an elongated guide element for a cage segment
03/26/2008CN101149002A Compressed air engine electrically driven whole-variable valve actuating system
03/12/2008CN100374177C Rotating compressor
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