Patents
Sitemap › F03 - Machines or engines for liquids; Wind, spring, or weight motors; Producing mechanical power or a reactive propulsive thrust, not otherwise provided for › F03C - Positive-displacement engines driven by liquids › F03C 1 - Reciprocating-piston liquid engines
Patents for F03C 1 - Reciprocating-piston liquid engines (2,799)
01/2011
01/12/2011CN201705542U Piston air inlet type hydraulic free piston engine
01/05/2011CN201696211U Multi-cylinder air pressure power machine
01/05/2011CN201696210U Novel low-speed large-torque plunger motor
12/2010
12/29/2010CN101932826A Hydraulic engine device for assistance in the mechanical transmission of a vehicle
12/29/2010CN101334013B Electro-hydraulic switch torque-changing oil-dispensing type rotating cylinder barrel type quantitative plunger piston hydraulic motor
12/23/2010WO2010076543A3 Hydraulic motor with radial pistons and control by cylinder
12/23/2010WO2010076542A3 Hydraulic transmission circuit
12/23/2010US20100322796 Hermetic compressor
12/23/2010US20100319341 Non-linear actuator system and method
12/22/2010CN101925739A Hydraulic pump motor and fan driver
12/22/2010CN101922529A Hydraulic power generating shock absorber of electric bicycle
12/22/2010CN101922405A Hydraulic generator
12/15/2010EP2261499A1 Electric motor integrated hydraulic motor
12/02/2010US20100300103 System for vaporization of liquid fuels for combustion and method of use
12/01/2010CN201661415U Cyclic storage and power generation replenisher of hydraulic energy of electric automobile
11/2010
11/25/2010US20100296949 High-efficiency pneumatic drive motor system
11/24/2010CN101892968A Fluid power-generation shock damper of electric bicycle
11/24/2010CN101892943A Switch motor variable-torque oil distribution mechanism capable of independently adjusting oil absorption and extraction and variable torque method
11/24/2010CN101892942A Single piston hydraulic free-piston engine capable of reducing pumping flow pulsation
11/23/2010CA2619021C Integrated ngl recovery and lng liquefaction
11/18/2010US20100287926 Hydraulic pump/motor and fan driving device
11/17/2010EP2251548A2 Hydraulic stepper motor
11/10/2010EP2249026A2 Hydraulic motor having radial cylinders
11/10/2010CN101881253A Cambered axle-type hydraulic variable motor
11/04/2010WO2010124840A1 A fluid operated actuator including a bleed port
11/04/2010DE112008003624T5 Hydraulischer Pumpenmotor und Lüfterantriebsvorrichtung Hydraulic pump motor and fan drive device
11/03/2010EP2245303A2 Hydraulic engine device for assistance in the mechanical transmission of a vehicle
11/03/2010CN101260860B Hydraulic motor
10/2010
10/14/2010WO2010115401A1 Hydraulic axial piston machine having a connecting plate
10/13/2010CN101858251A Piston engine
10/13/2010CN101403365B Mechanical-hydraulic leading switch variable-torque rotating-cylinder plunger hydraulic motor and torque-changing method
10/12/2010US7810324 Buoyancy engine apparatus
10/07/2010DE102009016010A1 Hydrostatic hub drive, particularly wheel hub drive, comprises hub swivelingly arranged on fixed hub carrier, and hydrostatic axial piston engine formed as multi-stroke engine
10/06/2010CN201599064U 一种柱塞式液压同步马达 One kind of piston hydraulic synchronous motors
09/2010
09/30/2010WO2010011909A8 Hydraulic engine with infinity drive
09/30/2010US20100247357 Device comprising a combination of a chamber and a piston
09/30/2010DE102009015323A1 Control valve i.e. seat valve, for use in swash plate type-axial piston machine, has valve body controlling pressurizing medium connection to displacement body area, where position and/or length of body are detectable
09/29/2010EP2232069A1 Pivoting-base mounting for axial piston machines
09/29/2010CN101205819B Hydraulic motor
09/22/2010CN101839208A Hydraulic motor-driving generator device
09/22/2010CN101839207A Atomic motion simulator
09/22/2010CN101839206A Manufacturing method and application of multi-cylinder piston pump cyclic transmission type hydraulic/pneumatic power machine
09/21/2010CA2501862C System for vaporization of liquid fuels for combustion and method of use
09/09/2010US20100225199 Nanoporous materials for use in intelligent systems
09/08/2010CN201575124U Transmission device capable of implementing stepless speed adjustment and hydraulic drive
09/01/2010CN101818727A Novel axial plunger pump/motor
08/2010
08/31/2010US7784391 Arrangement for controlling a hydraulically driven motor
08/25/2010EP2221473A1 Rotating disk with asymmetrical balancing eyelets for distributing an actuating fluid to propulsion members of motors
08/25/2010CN201560890U Hydraulic motor without link levers of planar oil distributing crankshaft
08/25/2010CN201560889U Hydraulic press
08/25/2010CN201560804U Hydraulic motor with nanometer-graphite friction pair
08/18/2010CN201554597U Hydraumatic engine
08/17/2010US7777359 Method and apparatus for generating electrical energy
08/11/2010EP1934471B1 Device for managing the displacement of a hydraulic motor or a group of hydraulic motors
08/11/2010CN201546889U Biserial radial ten-piston motor
08/11/2010CN101798986A Vehicle-mounted hydraulic self-generating system
08/10/2010US7770396 System for vaporization of liquid fuels for combustion and method of use
08/10/2010US7770389 Machine to convert gravity to mechanical energy
08/04/2010CN201539356U Low speed high torque variable-speed hydraulic motor
08/04/2010CN201539355U Hydraulic power generation apparatus
08/04/2010CN101033727B Plunger-type quantitative hydraulic motor on-off changeable torque valve-controlled oil distributing components and control method
07/2010
07/15/2010US20100178177 Hydraulic rotary machine
07/14/2010CN201526410U Bent axis type constant-displacement plunger motor
07/14/2010CN201526409U Radial-plunger type multiple-action inner curved hydraulic motor
07/13/2010US7752957 Hydraulic motor
07/08/2010WO2010076543A2 Hydraulic motor with radial pistons and control by cylinder
07/08/2010WO2010076542A2 Hydraulic transmission circuit
07/08/2010US20100170391 Combination of a chamber and a piston, a pump, a motor, a shock absorber and transducer incorporating the combination
07/07/2010CN101772645A Hydrostatic machine having an actuating device comprising a return element for actuating a control valve
07/01/2010WO2010046209A3 Arrangement for hydraulic eccentric adjustment to set a predefined displacement for a hydrostatic motor
07/01/2010DE102008063594A1 Hydraulic engine for attachment to pump of hydrostatic traction drive, has valve connected with feed pressure supply and pressure pipe, where valve is controlled depending on number of revolutions of drive engine
06/2010
06/24/2010US20100154406 Cooling tower apparatus and method with waste heat utilization
06/24/2010DE10006460B4 Nabenantrieb Hub drive
06/23/2010EP2199609A2 Axial piston machine with reduced pulsation
06/23/2010CN101749354A Automobile generating shock absorber
06/23/2010CN101749353A Electrohydraulic energy-regenerative type shock absorber
06/23/2010CN101749171A Crank connecting link hydraulic motor
06/17/2010WO2010035102A8 Variant of a free-piston compressed-gas engine comprising pinions, said engine having various decompression stages and return springs
06/17/2010DE102008062295A1 Multi-circular axial-piston motor has multiple separate assembly of cylinder piston combinations and adjuster that is adjusted with one stroke of cylinder piston combinations
06/17/2010DE102008062293A1 Hydraulic bypass motor, has input connectors and output connectors connected with each other, and inner and outer groups of cylinder-piston combinations extending over sliding hole of control valve
06/15/2010US7735319 Power generating apparatus
06/15/2010US7735318 Method and apparatus for using density change to create movement
06/10/2010DE19816452B4 Kolben für einen Hydraulikmotor Piston for a hydraulic motor
06/10/2010DE10060947B4 Radialkolbenhydraulikmotor Radial piston hydraulic motor
06/09/2010CN101725459A Hydraulic power machine
06/09/2010CN101725458A autorotation machine
06/09/2010CN101725457A Plunger in plunger hydraulic motor
06/08/2010US7730827 Attachment structure of swash plate support and hydraulic apparatus
06/02/2010CN201496201U Walking hydraulic motor decelerator assembly
06/02/2010CN201496200U Hydraulic power unit
05/2010
05/26/2010CN101713373A Four-stroke hydraulic free piston engine with variable stroke
05/26/2010CN101713298A Hydraulic motor provided with friction pair with nanometer graphite layer and method for processing nanometer graphite layer
05/19/2010CN201474845U Concealed two-speed hydraulic motor
05/19/2010CN201474844U Slewing hydraulic motor speed reducer assembly
05/19/2010CN101709685A Radial plunger type multiple-action inner curved hydraulic motor
05/14/2010WO2010052743A1 Hydraulic motor with radial cylinders provided with rotation speed detection
05/13/2010US20100115940 Apparatus and process for recovering energy from bouyancy and gravitational forces
04/2010
04/29/2010WO2010046209A2 Arrangement for hydraulic eccentric adjustment to set a predefined displacement for a hydrostatic motor
04/29/2010DE102008043152A1 Mixer drum drive for vehicle chassis, has flange arranged in direction of rotary axis of inner wheel, where flange is connected with fixed component by connection element such that axial surface is pressed on fixed component
04/29/2010DE102008043151A1 Drive arrangement for driving gearbox, comprises hydraulic motor with output shaft which is coupled with input shaft of gearbox, and input shaft is fixed at output shaft for preventing axial movement, where axial screw fixes input shaft
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