| Patents for F03C 1 - Reciprocating-piston liquid engines (2,799) |
|---|
| 09/22/2005 | WO2005088120A1 An environmental protection type oil hydraulic engine |
| 09/21/2005 | CN1670383A Environment-protecting energy-saving oil pressure power machine |
| 09/20/2005 | US6945042 System for generating fluid movement |
| 09/15/2005 | WO2005085632A1 Improved wave energy converter (wec) device and system |
| 09/14/2005 | EP1573198A1 Hydraulic pump or motor |
| 09/14/2005 | EP1276970B1 Piston assembly for a radial piston hydraulic motor |
| 09/14/2005 | CN2725563Y Energy saving oil hydraulic engine |
| 09/07/2005 | CN1664356A Hydraulic power generating set by crankshaft rotation |
| 09/07/2005 | CN1664313A Double cosinoidal oscillating tooth plunger pump or motor |
| 09/07/2005 | CN1218124C Charged hydraulic potential energy-converting and energy-storing engine |
| 09/01/2005 | US20050188691 System and process for recovering energy from a compressed gas |
| 08/25/2005 | WO2005047638A3 Drilling apparatus with anti-vibration inertial body |
| 08/24/2005 | EP1565653A1 Hydraulic machine |
| 08/17/2005 | CN1654832A Automatic transmission mechanism of hydraulic motor |
| 08/09/2005 | US6926372 Hydraulic motor device with displacement selector and a braking system |
| 08/03/2005 | CN1650116A Hydraulic motor for use in high-pressure environment |
| 07/27/2005 | EP1557562A1 Distributing system for a piston hydraulic engine |
| 07/27/2005 | CN1646804A Hydraulic motor |
| 07/27/2005 | CN1644936A Crankshaft connecting low-speed big-torsion hydraulic motor stepless variable mechanisms |
| 07/21/2005 | WO2004074637A3 Sleeve piston fluid motor |
| 07/13/2005 | EP1552142A2 High efficiency hydraulic machine with radial cylinders |
| 07/07/2005 | WO2005061905A1 Method and device for switching hydraulic fluid supplies, such as for a hydraulic pump/motor |
| 07/07/2005 | CA2546792A1 Method and device for switching hydraulic fluid supplies, such as for a hydraulic pump/motor |
| 07/06/2005 | EP1549881A2 System for vaporization of liquid fuels for combustion and method of use |
| 06/29/2005 | CN1632327A High accuracy hydraulic synchronous proportional diverting current collector |
| 06/23/2005 | WO2005057007A1 Hydraulic motor/pump |
| 06/22/2005 | EP1071884B1 A hydraulic rotating axial piston engine |
| 06/21/2005 | US6907962 Hydrostatic axial piston machine with a swashplate design |
| 06/16/2005 | US20050126387 Hydraulic radial piston motor |
| 06/09/2005 | US20050124452 Planetary-harmonic motor |
| 06/09/2005 | US20050123416 Combined piston fluid motor and pump |
| 06/09/2005 | US20050120874 Hydraulic radial piston motor |
| 06/09/2005 | US20050120873 Method and device for switching hydraulic fluid supplies, such as for a hydraulic pump/motor |
| 06/02/2005 | WO2005049480A1 A method of actuating and an actuator |
| 06/01/2005 | EP1255930B1 Hydraulic control circuit for a hydraulic engine with at least two speeds |
| 05/26/2005 | WO2005047638A2 Drilling apparatus with anti-vibration inertial body |
| 05/24/2005 | CA2378021C Swash plate type hydraulic drive transmission and hydrostatic type continuously variable transmission |
| 05/19/2005 | DE10392363T5 Hydraulikmotor mit gestuften Radialzylindern Hydraulic motor with stepped radial cylinders |
| 05/18/2005 | CN2700596Y Environment protection hydraulic power machine |
| 05/17/2005 | US6893231 Hydraulic device |
| 05/12/2005 | US20050098354 Drilling apparatus with anti-vibration inertial body |
| 05/05/2005 | US20050095144 Swash plate type hydraulic pump or motor |
| 05/05/2005 | US20050092174 Oilless reciprocating fluid machine |
| 05/04/2005 | EP1528257A1 Oilless reciprocating fluid machine |
| 05/04/2005 | CN1611777A Oilless reciprocating fluid machine |
| 04/28/2005 | WO2004033886A3 System for vaporization of liquid fuels for combustion and method of use |
| 04/28/2005 | US20050089410 Rotating fluid machine |
| 04/07/2005 | US20050072800 Fluid powered proportioning pump and post-mix beverage dispenser system using same |
| 04/05/2005 | US6874994 Hydraulic pump and motor |
| 03/31/2005 | WO2005028858A1 Rotary motor driven by thrust force |
| 03/30/2005 | EP1519006A1 Swash plate type hydraulic pump or motor |
| 03/30/2005 | CN2688918Y Hydraulic crankshaft generating sets |
| 03/23/2005 | EP1517037A2 A fluid transfer device |
| 03/23/2005 | CN1598305A Axial piston hydraulic pump motor |
| 03/15/2005 | US6865980 Method and apparatus for returning the drain oil of a hydraulic motor |
| 03/10/2005 | US20050051975 comprising a molybdenum metal phase and an alloy phase consisting of iron, nickel, cobalt, chromium, copper and zinc, having wear and heat resistance under high temperature and pressure, low or high speed sliding; nonseizing |
| 02/23/2005 | CN1584432A Multicommponent exhausting method, guiding draught fan and use thereof |
| 02/17/2005 | DE19842029B4 Verstellung von hydrostatischen Axialkolbenmaschinen mittels Schrittmotor Adjustment of hydrostatic axial piston by means of stepper motor |
| 02/10/2005 | US20050031460 Drive mechanism |
| 02/09/2005 | CN1576648A Bent axis hydrostatic module with multiple yokes |
| 02/03/2005 | DE102004030046A1 Hydrostatisches Schrägachsenmodul mit mehreren Jochen Hydrostatic oblique axis module with multiple yokes |
| 02/02/2005 | EP1502043A1 Hydraulic motor unit |
| 02/02/2005 | CN1572893A Spray surface film sliding material, sliding part and sliding member and apparatus employing them |
| 02/01/2005 | US6848254 Method and apparatus for controlling a hydraulic motor |
| 01/27/2005 | US20050016801 Selectively cold worked hydraulic motor/pump shoe |
| 01/26/2005 | EP1499810A2 Hydraulic motor for use in high-pressure environment |
| 01/26/2005 | CN1186528C Bent shaft type hydraulic pump and single piece vibration seat type stroke adjusting device for variable motor |
| 01/19/2005 | EP1497051A1 Hydraulic compression tool and hydraulic compression tool motor |
| 01/19/2005 | EP1230478B1 Hydraulic radial piston motor |
| 01/13/2005 | US20050005601 Generator support plenum |
| 12/30/2004 | US20040262066 Bent axis hydrostatic unit with multiple yokes |
| 12/30/2004 | US20040261407 Method and apparatus for controlling a hydraulic motor |
| 12/30/2004 | DE4228294B4 Antriebseinrichtung für ein vierradgetriebenes Fahrzeug Drive device for a four-wheel drive vehicle |
| 12/29/2004 | CN1182327C Deep sea water pressure type energy supply system |
| 12/28/2004 | US6834575 Piston assembly for a radial piston hydraulic motor |
| 12/23/2004 | DE102004025672A1 Sprayed-coated sliding material used for moving components, consists of molybdenum metal phase, or molybdenum metal phase and metal phase containing zinc, iron, nickel, cobalt, chromium and/or copper, and alloy phase |
| 12/22/2004 | CN1181268C Piston for hydraulic cylinder |
| 12/22/2004 | CN1181258C Positive-displacement type hydraulic component with almost zero side gap |
| 12/16/2004 | US20040250546 Rotating fluid machine |
| 12/16/2004 | US20040250544 Rankine cycle system |
| 12/09/2004 | WO2004106735A1 Energy conversion system comprising a volumetric apparatus |
| 12/09/2004 | US20040245019 Sleeve piston fluid motor |
| 12/08/2004 | EP1484500A1 Hydraulic motor |
| 12/02/2004 | WO2004103692A1 Hydraulic drive |
| 12/02/2004 | DE19740553B4 Differential-Hydraulikmotor Differential hydraulic motor |
| 12/02/2004 | DE102004024126A1 Hydraulic drive for a punch of forming machine has an active surface acting in the driving direction and delimiting an annular chamber which is connected to a switching valve |
| 11/25/2004 | US20040234406 Rotating fluid machine |
| 11/24/2004 | CN1177137C Double action biram hydraulic driving motor |
| 11/16/2004 | US6817177 Replenishing device for a closed circuit |
| 11/11/2004 | WO2004097214A2 Reciprocating turbine |
| 10/28/2004 | DE19639776B4 Hydraulikhilfsmotor Hydraulic auxiliary motor |
| 10/21/2004 | DE102004015887A1 Radialkolbenhydraulikmotor und Verfahren zur Regelung des Radialkolbenhydraulikmotors Radial piston hydraulic motor and method for controlling the radial piston hydraulic motor |
| 10/19/2004 | US6805148 Relief-valve jet |
| 10/13/2004 | EP1466093A1 Hydraulic radial piston motor |
| 10/13/2004 | EP1466092A1 Hydraulic radial piston motor |
| 10/12/2004 | US6802916 Cold-heading one end portion of cylindrical blank to radially increase and axially diminish the dimensions of one end portion, and to work harden the one end portion while leaving an opposite end portion dimensionally unchanged; cold-working |
| 10/12/2004 | US6802182 Tapping circuit including a tapping valve for replenishing and/or flushing the casing of a hydraulic motor |
| 10/07/2004 | US20040194619 Radial piston hydraulic motor and method in the control of a radial piston hydraulic motor |
| 09/30/2004 | WO2004083653A1 A device for controlling hydraulic power units |
| 09/30/2004 | WO2004083652A1 A device for controlling a hydraulically driven motor |