Patents
Sitemap › F01 - Machines or engines in general; Engine plants in general; Steam engines › F01C - Rotary-piston or oscillating-piston machines or engines › F01C 1 - Rotary-piston machines or engines
Patents for F01C 1 - Rotary-piston machines or engines (9,235)
12/2010
12/15/2010CN101460705B Compressor device and method for remaking compressor or redesigning compressing device
12/15/2010CN101316985B Vane type machine and method for utilizing waste heat by the same
12/09/2010WO2010140011A1 Medium transmission unit with circulation blades for the realisation of even medium transmission
12/09/2010US20100310402 Screw compressor
12/09/2010US20100307234 Positive displacement flowmeter and helical gear
12/08/2010CN201666233U Rotary type triple-transition solar energy thermal power machine
12/08/2010CN201666169U Small-sized power generator set
12/08/2010CN201666167U Pneumatic motor
12/08/2010CN201666166U Blade automatic compensation type pneumatic motor
12/08/2010CN101010498B Reciprocating and rotary piston engine
12/07/2010US7845919 Brake releasing mechanism and brake system
12/07/2010US7845918 Powder metal scrolls
12/07/2010US7845332 Rotary engine with vanes rotatable by compressed gas injected thereon
12/02/2010WO2010136472A2 Microsystems for converting pressures and compression
12/02/2010WO2010136470A2 Wheel
12/02/2010US20100303662 Screw compressors
12/02/2010US20100303661 Scroll-type compressor
12/02/2010US20100300659 Compressor Having Capacity Modulation Or Fluid Injection Systems
12/02/2010US20100300415 External Spring Supercharger Bypass Valve
12/02/2010DE202009009766U1 Drehkolben-Brennkraftmaschine A rotary internal combustion engine
12/01/2010EP2256293A2 Gear motor and method for assembling same
12/01/2010CN201661317U Straight-shaft high-pressure fluid-body rotary power machine with stretchable wheel blade and conch-style working chamber
12/01/2010CN201661316U High temperature gear hydraulic motor
12/01/2010CN101575985B Impeller type pneumatic motor
11/2010
11/30/2010US7841845 Open drive scroll machine
11/25/2010WO2010132960A1 Rotary piston steam engine with balanced rotary variable inlet-cut- off valve and secondary expansion without back-pressure on primary expansion
11/25/2010US20100298983 Variable speed motor control method and apparatus
11/25/2010US20100296959 Rotary-type fluid machine
11/25/2010US20100296957 Scroll fluid machine
11/25/2010US20100296956 Variable displacement pumps and vane pump control systems
11/25/2010DE102009022490A1 Kolbenläufer für einen Rotationskolbenmotor und Rotationskolbenmotor Piston rotors for a rotary engine and rotary engine
11/25/2010DE102009022121A1 Zahnradmotor und Verfahren zur Montage eines Zahnradmotors Gear motor and method for assembling a gear motor
11/25/2010DE102009021954A1 Conical screw engine i.e. internal combustion engine, has screw with layer lying between smaller head end and larger head end, assembled with counter part of screw part of ball layer, and rotors formed to engage into each other
11/25/2010CA2761785A1 Rotary piston steam engine with balanced rotary variable inlet-cut- off valve and secondary expansion without back-pressure on primary expansion
11/24/2010EP2252768A2 Nano particle reinforced polymer element for a stator and rotor assembly
11/24/2010CN201650374U Novel air motor
11/24/2010CN201650373U Vane-type pneumatic motor
11/24/2010CN201650370U Full-flow vapor-liquid screw power machine with cooling jacket
11/24/2010CN101896691A Rotary internal combustion engine
11/24/2010CN101892865A Control method and control device of triangular flash evaporation circulating power generation system
11/24/2010CN101892864A Fluid flow channel structure for screw expansion power machine
11/23/2010US7837451 Non-contact seal for positive displacement capture device
11/23/2010US7837449 Compressor, method for manufacturing the compressor, defroster of refrigerant circuit, and refrigerant unit
11/23/2010US7836697 Rotary steam engine
11/23/2010US7836696 Fluid machine, rankine cycle and control method
11/18/2010US20100290941 Oil pump for a vehicle
11/17/2010EP2251528A1 Expander
11/17/2010EP2250344A1 Scroll compressor and baffle for same
11/17/2010CN201635772U Main air motor for plastic belt welder
11/17/2010CN101283172B Improvements to wankel and similar rotary engines
11/16/2010US7832997 Variable capacity gerotor pump
11/11/2010WO2010129970A2 Air motor
11/11/2010US20100284843 Stator for an eccentric screw pump or an eccentric screw motor and method of producing a stator
11/11/2010US20100284842 Method of producing a stator segment for a segmented stator of an eccentric screw pump
11/11/2010US20100282204 Variable displacement vane pump
11/11/2010DE202009017322U1 Rotationskolbenmotor Rotary piston engine
11/11/2010DE102009019791A1 Cam-lobe piston for an internal combustion engine fits in an engine block for each incorporated slave piston while utilizing fuel-combustion heat
11/10/2010CN1666010B Internal gear machine with variable capacity
11/09/2010US7828537 Rotary engine with inlet and outlet valves
11/09/2010US7828536 Low-pressure screw compressor
11/09/2010US7828533 Positive displacement motor/progressive cavity pump
11/09/2010US7828532 Rotary vane machine
11/04/2010WO2010126425A1 Rotary piston internal combustion engine
11/04/2010DE102009019253A1 Internal combustion engine, has smaller diameter power gear-wheel contacting with larger diameter power gear-wheel and arranged in internal tooth system, and larger diameter power gear-wheel rigidly fastened within rotor
11/03/2010EP2245270A1 Shaft mounted counterweight, method and scroll compressor incorporating same
11/03/2010CN201620921U Environment-protection and energy-conservation and emission-reduction and throttling heat energy recovery system
11/03/2010CN101446286B Modular internal gear pump or motor
11/02/2010CA2564973C Apparatus adapted to perform as compressor, motor, pump and internal combustion engine
10/2010
10/28/2010WO2010122812A1 Refrigeration cycle device
10/28/2010WO2010121450A1 Vane-type continuous rotary cylinder
10/28/2010US20100270289 Hot Melt Application System
10/28/2010US20100269798 Integral rotor noise attenuators
10/27/2010EP2242904A2 Control of a rotary engine
10/27/2010CN101871374A Triangular flash circulating system and method thereof
10/27/2010CN101871366A Sliding vane type expander with pressure-drawing sliding vane groove bottom
10/26/2010US7819646 Rotary piston vacuum pump with washing installation
10/26/2010US7819644 Scroll compressor with crankshaft venting
10/21/2010WO2010118736A1 Thermal engine
10/21/2010WO2010118518A1 Rotary machine with roller controlled vanes
10/21/2010WO2009103766A3 Control of a rotary engine
10/21/2010US20100266437 Aircraft main engine fuel pump with multiple gear stages using shared journals
10/21/2010US20100266435 Gerotor Apparatus for a Quasi-Isothermal Brayton Cycle Engine
10/21/2010DE202010010622U1 Drehkolbenkraftmaschine mit Ventilsteuerung Rotary piston engine with valve control
10/21/2010DE102009017618A1 Rotary valve-internal combustion engine for use in e.g. gas turbine, for transforming pressure energy into rotating motion, has slide valves comprising two slide valve elements, and functional cells separated from each other
10/21/2010CA2758851A1 Rotary machine with roller controlled vanes
10/20/2010EP2241718A1 Star engine
10/20/2010EP2240671A1 Rotary piston internal combustion engine
10/20/2010CN101868598A Compressor integral with expander
10/20/2010CN101865610A Smoke gas waste heat recovery system
10/20/2010CN101864999A High-speed evaporation and circulation steam engine for directly spraying liquid onto hot wall
10/20/2010CN101864991A Star rotary fluid motor or engine and compressor and pump
10/19/2010US7815423 Compressor with fluid injection system
10/19/2010CA2686341C Multifunctional vehicle wheel system
10/19/2010CA2636319C Compact rotary compressor with carbon dioxide as working fluid
10/19/2010CA2520760C Gerotor mechanism for a screw hydraulic machine
10/14/2010WO2010115625A2 Method for controlling the valves of a rotary piston steam engine
10/14/2010US20100260639 Screw compressor
10/13/2010CN201606121U 一种环保节能减排废热烟气回收系统 An environmentally friendly energy saving flue gas waste heat recovery system
10/13/2010CN201606116U 全封闭磁耦合涡旋热动力机 Closed magnetic coupling vortex thermal power machine
10/12/2010US7811072 Gear pump
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