Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04C - Rotary-piston, or oscillating-piston, positive-displacement machines for liquids; Rotary-piston, or oscillating-piston, positive-displacement pumps › F04C 18 - Rotary-piston pumps specially adapted for elastic fluids
Patents for F04C 18 - Rotary-piston pumps specially adapted for elastic fluids (19,462)
11/1996
11/06/1996CN1033242C Convolute-hydrodynamic mechanics
11/06/1996CN1033222C Verticle milling cutter for making vortex guide blade
10/1996
10/31/1996WO1996034204A1 Screw-type compressor with water hammer protection
10/31/1996DE19614329A1 Hydraulic machine with rotary slide valve
10/30/1996CN2238925Y Roots blower
10/30/1996CN1134740A Scroll apparatus with enhanced lubrication
10/30/1996CN1134517A Vortex compressor
10/29/1996US5569028 Scroll compressor having a compressor housing made up of a cup-like front casing and a cap-like rear casing
10/24/1996DE19513822A1 Einrichtung zum Fördern von Kraftstoff aus einem Vorratstank zu einer Brennkraftmaschine eines Kraftfahrzeuges Means for feeding fuel from a storage tank to an internal combustion engine of a motor vehicle
10/22/1996US5567139 Two rotor sliding vane compressor
10/22/1996US5567137 Scroll compressor with shaft seal lubrication
10/16/1996CN1133401A Vortex type fluid machinery
10/16/1996CN1133400A Rotary compressor
10/15/1996US5564917 Rotary compressor with oil injection
10/15/1996US5564916 Rotary compressor having strengthened partition and shaped recesses for receiving the strengthened partition
10/15/1996US5564907 Evacuating apparatus
10/15/1996US5564186 Method of making a scroll compressor having a centering recess for assembly
10/15/1996US5564185 Method and apparatus for manufacturing an article in the form of a scroll
10/10/1996WO1996031702A1 Gas flow and lubrication of a scroll compressor
10/09/1996EP0736692A1 Sealing, bearing support and driving of the rotors of a dry running screw compressor
10/09/1996EP0736667A2 Screw rotor and method of generating tooth profile therefor
10/08/1996US5562436 Scroll compressor having improved orbital drive mechanism
10/08/1996US5562434 Scroll compressor having optimized tip seal grooves
10/08/1996US5562427 Filter arrangement for a refrigerant compressor
10/08/1996US5562426 Scroll type refrigerant compressor
10/03/1996CA2216649A1 Quick connector having ring for confirming proper connection
10/02/1996EP0735270A2 Scroll type fluid machine
10/02/1996DE19512950A1 Device to guide slide for adjusting volume ratio of screw compressor
10/02/1996CN1132319A Cyclone fluid machinery
10/01/1996US5560741 Non-contact vane-type fluid displacement machine with rotor and vane positioning
09/1996
09/26/1996DE19611445A1 Electrostatic drive device e.g. for gas compressor
09/25/1996CN1131732A Eddy compression engine
09/24/1996US5558512 Fluid compressor with vertical longitudinal axis
09/24/1996US5558511 Sliding vane machine having vane guides and inlet opening regulation
09/24/1996US5558510 Scroll compressor having wrap elements with rigidified inner ends
09/24/1996US5558509 Sliding-blade water jet propulsion apparatus for watercraft
09/24/1996US5558492 Paint sprayer with inlet silencer
09/24/1996US5557845 Method for installing a stationary scroll
09/18/1996EP0732503A1 Scroll type compressor
09/18/1996CN1131238A Scroll compressor
09/17/1996US5556271 Valve system for capacity control of a screw compressor and method of manufacturing such valves
09/17/1996US5556269 Scroll-type compressor and method of assembling the same
09/11/1996EP0731323A2 Method for producing cold with air as refrigerant and as primary coolant
09/11/1996EP0731277A1 Apparatus with reverse rotation protection
09/11/1996EP0730703A1 Parallel adjustment assembly for a scroll compressor
09/11/1996EP0500597B1 A rotary fluid engine
09/11/1996CN1130724A Scroll compressors with reverse rotation protector
09/11/1996CN1130723A Scroll compressor with driver
09/04/1996EP0730093A1 Control of a two-stage vacuum pump
09/04/1996EP0729773A2 Process for removing organic vapor from air and technical gases
09/04/1996CN1130240A Volume pump or compressor sliding-vane
09/04/1996CN1032711C 压缩机 Compressor
09/03/1996US5551851 Scroll compressor construction and method of assembly
09/03/1996US5551846 Scroll compressor capacity control valve
08/1996
08/29/1996WO1996026368A1 Gas actuated slide valve in a screw compressor
08/29/1996WO1996026367A1 Pump, particularly vacuum pump, with circular translation cycle
08/29/1996WO1996026366A1 Vacuum pump with circular translation cycle
08/28/1996EP0728948A1 Scroll vacuum pump
08/28/1996EP0728947A1 Scroll vacuum pump
08/28/1996CN1129967A Horizontal scroll compressor
08/27/1996US5549466 Scroll compressor having a centering recess for assembly
08/27/1996US5549463 Composite dry vacuum pump having roots and screw rotors
08/27/1996US5548973 Sealed type compressor and refrigerating cycle
08/21/1996EP0472683B1 Gearing system
08/21/1996CN1129289A Compressor
08/21/1996CN1129287A Stud gear mechanism
08/20/1996US5547354 Scroll compressor balancing
08/20/1996US5547353 Scroll type compressor with elliptical spiral element
08/13/1996US5545021 Hermetically sealed rotary compressor having an oil supply capillary passage
08/13/1996US5545020 Scroll type compressor with spiral seals
08/13/1996US5545019 Scroll compressor drive having a brake
08/08/1996WO1996023976A1 Protection device for a high side co-rotating scroll compressor
08/08/1996CA2211688A1 Protective device for a high side co-rotating scroll compressor
08/07/1996EP0725255A2 Heat pump air conditioner for use in cold districts
08/06/1996US5542832 Rotary fluid compressor having an oldham mechanism
08/06/1996US5542831 Twin cylinder rotary compressor
08/06/1996US5542830 Bearing lubrication for scroll-type compressor
08/06/1996US5542829 Scroll compressor
08/01/1996WO1996022870A1 Process for producing rotors for worm compressors
08/01/1996DE19502323A1 Verfahren zur Herstellung von Rotoren von Schraubenverdichtern A process for the production of rotors of screw compressors
07/1996
07/31/1996EP0724078A1 Multicylinder rotary compressor
07/31/1996EP0724077A1 Scroll type compressor and method for manufacturing the same
07/31/1996CN1128060A A fixed vane rotary compressor
07/31/1996CN1127848A Fluid mechanism
07/30/1996US5540572 Structure for preventing axial leakage in scroll compressor
07/30/1996US5540571 Scroll-type compressor having bolted housings
07/30/1996US5540565 Variable capacity vane compressor with linear actuator
07/30/1996US5540558 Apparatus and method for electronically controlling inlet flow and preventing backflow in a compressor
07/24/1996EP0722533A1 Rotary univane gas compressor
07/24/1996CN1032385C Scroll-type compressor
07/23/1996US5538408 Scroll machine sound attenuation
07/17/1996EP0721545A1 Scroll apparatus with enhanced lubrication
07/16/1996US5536153 Non-contact vane-type fluid displacement machine with lubricant separator and sump arrangement
07/16/1996US5536152 Scroll compressor having improved orbital drive mechanism
07/11/1996WO1996021109A1 Compressor installation
07/10/1996EP0721076A2 Diaphragm assembly and method of manufacturing same
07/10/1996CN1126282A 涡旋压缩机 Scroll Compressor
07/10/1996CN1126281A Diaphragm assembly and method of manufacturing same
07/09/1996US5533887 Fluid rotary apparatus having tapered rotors
07/09/1996US5533875 Scroll compressor having a frame and open sleeve for controlling gas and lubricant flow
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