Patents for F04C 18 - Rotary-piston pumps specially adapted for elastic fluids (19,462)
02/1996
02/28/1996EP0698736A1 Scroll compressor capable of effectively cooling a motor
02/28/1996CN1117755A Swinging rotary compressor
02/27/1996US5494423 Rotary compressor and blade tip structure
02/27/1996US5494422 Scroll type compressor having a discharge valve retainer with a back pressure port
02/27/1996US5494421 Scroll compressor having a gear oil pump accommodating reverse rotation
02/22/1996DE4429275A1 Supercharger for IC engine with multi=stroke function
02/21/1996EP0697523A2 Screw fluid machine and screw gear used in the same
02/21/1996EP0697522A1 Scroll compressor
02/21/1996EP0612371B1 Rotary screw machine with thrust balanced bearings
02/21/1996CN1117308A Swinging rotary compressor
02/21/1996CN1117119A Horizontal vortex compressor
02/20/1996US5492460 Scroll-type fluid machine having a wear-resistant plate
02/20/1996US5492450 Control valve for variable capacity vane compressor
02/15/1996DE4091997C2 Scroll compressor
02/15/1996DE4091978C2 Scroll compressor
02/14/1996CN1031010C Capacity control mechanism of vortex compressor
02/14/1996CN1031009C Paddle pump
02/13/1996US5490769 Variable capacity scroll type fluid displacement apparatus
02/13/1996CA2043933C Scroll type fluid machinery
02/13/1996CA2007108C Horizontal scroll compressor
02/07/1996EP0695871A1 Roots-type blowers
02/07/1996CN1116277A Double-arc impeller pump
02/06/1996US5489198 Scroll machine sound attenuation
02/01/1996WO1996002799A1 Refrigeration system and pump therefor
02/01/1996WO1996002761A1 Air cooling system for scroll compressors
02/01/1996CA2195016A1 Refrigeration system and pump therefor
01/1996
01/31/1996CN2218843Y Aulti-purpose air pump
01/31/1996CN1115998A Scroll compressor
01/31/1996CN1030854C Fluid compressor
01/31/1996CN1030853C A method for dynamically balancing nested coupling mechanisms for scroll machines
01/30/1996US5487654 Hermetic compressor with heat shield
01/30/1996US5487653 Axial leakage resistant apparatus of scroll-type compressor
01/30/1996CA2154709A1 Induction regulator valve for rotary compressors
01/25/1996DE4426761A1 Screw compressor of geared rotor design
01/24/1996CN1030792C Nested coupling mechanism for scroll machines
01/23/1996US5485719 Integration of combustor-turbine units and integral-gear pressure processors
01/17/1996EP0692634A1 Rotary piston pump
01/17/1996EP0692074A1 Co-rotation scroll compressor supercharger device
01/11/1996WO1996000852A1 Non-contact vane-type fluid displacement machine with lubricant separator and sump arrangement
01/11/1996DE4423478A1 Energy roller turbine and=or roller compressor or pump
01/10/1996EP0691475A2 Fluid rotating apparatus
01/09/1996US5482450 For handling a working fluid
01/04/1996WO1996000350A1 Horizontal scroll compressor
01/02/1996CA2083526C Coupling mechanism for scroll machines
01/02/1996CA2007230C Compressor for heat pump and method of operating said compressor
12/1995
12/28/1995WO1995035446A1 Rotary displacement compressor with liquid circulation system
12/27/1995CN1114009A Screw serrated form for compressor
12/27/1995CN1114004A Wobble plate machine
12/26/1995US5478220 Compressor scroll made of silicon containing aluminum alloy
12/26/1995US5478219 Lightweight scroll element and method of making
12/26/1995US5478210 Multi-stage vacuum pump
12/20/1995EP0687816A1 Oscillating type rotary compressor
12/20/1995EP0687815A2 Scroll type fluid machine
12/20/1995EP0584177B1 A rotary displacement compressor and a method for regulating a rotary displacement compressor
12/20/1995CN2215610Y Cylinder-type air compressor
12/20/1995CN2215609Y Vacuum pump for automobile
12/20/1995CN1113549A Scroll machine sound attenuation
12/20/1995CN1113548A Vortex hydraulic mechanism
12/20/1995CN1113547A Scroll machine with reverse rotation protection
12/14/1995DE19520757A1 Worm compressor for motor vehicle air conditioning unit
12/13/1995EP0686772A1 Rotary compressor----------------------------------------------
12/12/1995US5474434 Scroll-type compressor having radial scroll clearance during reverse rotation and improper assembly prevention
12/12/1995US5474433 Axial sealing mechanism of volute compressor
12/12/1995US5474431 Scroll machine having discharge port inserts
12/07/1995DE19519791A1 Screw compressor for vehicle air conditioner
12/06/1995EP0685651A1 Scroll type fluid machine
12/06/1995EP0602143B1 Rotor for a screw rotor machine
12/06/1995CN2214546Y Whirl commpression engine
12/06/1995CN2214545Y Self-adapting whirl commpression engine
12/06/1995CN1112988A Lightweight scroll element and method of making
12/05/1995US5472327 Rotary compressor with improved fluid inlet porting
11/1995
11/29/1995EP0684385A1 Pressure reducing device for a compressor
11/29/1995EP0665921A4 Scroll apparatus with reduced inlet pressure drop.
11/29/1995EP0659259A4 Portable self-contained power and cooling system.
11/29/1995CN1112651A Scroll-type compressor and method of assembling the same
11/28/1995US5470214 Lubricating device for horizontal type hermetic compressor
11/28/1995US5470213 Scroll type compressor having a ring for compressive force transmission and orbit determination
11/28/1995US5469716 Scroll compressor with liquid injection
11/23/1995DE4417161A1 Air or gas compressor of hypotrochoidal construction
11/22/1995EP0683321A1 Swinging rotary compressor
11/22/1995EP0683320A1 Swinging rotary compressor
11/22/1995EP0682740A1 Sliding vane machine
11/22/1995CN2213243Y Sliding-vane gas compressor
11/22/1995CN1112202A 旋转压缩机 Rotary compressor
11/22/1995CN1112201A Vortex compressor
11/21/1995US5468130 Coating structure for a movable member in a compressor
11/16/1995DE19517369A1 Spiral compressor for vehicle air conditioning unit
11/15/1995EP0682181A2 Scroll compressor
11/15/1995EP0681657A1 Control system for screw type supercharging apparatus
11/15/1995CN1111724A Vortex compressor
11/14/1995US5466136 Scroll compressor having a gas liquid separator
11/14/1995US5466134 Scroll compressor having idler cranks and strengthening and heat dissipating ribs
11/09/1995WO1995030091A1 Vapor control system
11/08/1995EP0681105A2 Scroll machine with reverse rotation protection
11/08/1995CN2212095Y 活塞式隔膜泵 Piston diaphragm pumps
11/08/1995CN1111324A Fluid compressing unit
11/02/1995EP0679810A2 Scroll apparatus
11/02/1995EP0679809A2 Compressor and refrigerating unit
11/02/1995EP0482209B1 Scroll compressor
11/02/1995EP0478795B1 Scroll compressor