Patents
Patents for F01C 21 - Component parts, details, or accessories, not provided for in groups (5,689)
04/1987
04/09/1987WO1987002096A1 Rotary engine
04/08/1987EP0217422A2 Gerotor motor and improved lubrication flow circuit therefor
04/07/1987CA1220085A1 Power transmission
04/01/1987EP0215852A1 Rotary piston engine
04/01/1987EP0215780A1 Fluid expansion device
03/1987
03/31/1987US4653991 Vane type compressor with fluid pressure biased vanes
03/26/1987DE3532917A1 Vane pump
03/25/1987EP0214959A1 Rotating piston internal combustion engine
03/24/1987US4651621 Control system for an air motor
03/17/1987US4649612 Method of manufacturing a rotor for rotary fluid pumps
03/17/1987US4649611 Method of and apparatus for positioning compressor scroll member
03/10/1987US4648819 Vane-type rotary compressor with rotary sleeve
03/10/1987US4648816 Gear pump with retaining rings for the end bushes
03/04/1987EP0212570A2 Rolling piston compressor
03/04/1987EP0212250A2 Corrosion-resistant vane pump and its manufacturing method
02/1987
02/24/1987US4645440 Rotor for rotary piston engines
02/24/1987US4645439 Adjustable gear pump
02/19/1987DE3529002A1 Synchromesh gear, in particular for inner-axle rotary-piston machines
02/17/1987US4643044 Clamping of machine casings formed from at least two parts one of which is made from a metal of relatively low hardness
02/12/1987DE3528139A1 Internal combustion engine
01/1987
01/22/1987DE3524894A1 Vane pump
01/20/1987US4637786 Scroll type fluid apparatus with lubrication of rotation preventing mechanism and thrust bearing
01/15/1987DE3524595A1 Rotary internal combustion engine
01/13/1987US4636285 Method of manufacturing wear resistant sliding member
01/13/1987US4636153 Rotary compressor with blind hole in end wall that aligns with back pressure chamber
01/13/1987US4635732 Power-driven hand-held tool with a pneumatic motor
01/13/1987CA1216468A1 Rotary vaned pumps with fixed length and shearing knife-edged vanes
01/06/1987US4634354 Hydraulic pump
12/1986
12/23/1986US4631012 Pneumatic tools
12/17/1986EP0205103A2 Rotor assembly of roots pump
12/17/1986EP0205036A2 Rotary vane pump
12/17/1986EP0204703A1 Palette rotary machine
12/16/1986US4629406 Volumetric vane pump for fluid-hydraulic drive
12/03/1986EP0203480A2 Rotary internal-combustion engine
12/02/1986CA1214759A1 Clearance-controlling means and methods
12/02/1986CA1214608A1 Pump impellers and manufacture thereof by coinjection molding
11/1986
11/20/1986WO1986006785A1 Centre-axle circular or rotary piston machine with tapered rotary pistons
11/11/1986US4621986 Rotary-vane compressor
10/1986
10/22/1986EP0198247A2 Rotary compressor
10/21/1986US4618317 Vane of soft nitrided hardened steel mated with cast iron roll; wear resistance
10/14/1986US4616985 Vane type compressor having an improved rotatable sleeve
10/09/1986WO1986005841A1 Rotating piston internal combustion engine
10/09/1986WO1986005840A1 Fluid expansion device
10/07/1986US4615663 Compressor with vanes made of composite material including carbon, aluminum, and aluminum carbide
09/1986
09/16/1986US4611977 Vane compressor with vane back pressure adjustment
09/12/1986WO1986005233A1 Rotary piston engine
09/09/1986US4610614 Vane pump
09/09/1986US4610611 Scroll type positive displacement apparatus with tension rods secured between scrolls
09/02/1986US4609334 Scroll-type machine with rotation controlling means and specific wrap shape
08/1986
08/26/1986US4608001 Scroll type fluid machine with angular adjustment means
08/14/1986WO1986004639A1 Screw compressor or motor with specific rotor profiles
08/12/1986US4605363 Gear pump with pivoted bushings that can deflect
08/12/1986US4605362 Rotary compressor and method of assembly
08/06/1986EP0189639A1 Roller, vane or like rotary pump
08/05/1986US4604041 Rotary vane pump
08/05/1986US4604039 Scroll type fluid compressor with axial clearance adjusting construction
07/1986
07/29/1986CA1208612A1 Rotary compressor
07/23/1986EP0188227A2 Rotor for a positive-displacement machine
07/22/1986US4601647 Hollow rotor for movable vane pumps and the like and method of making the same
07/22/1986US4601644 Main bearing for a rotary compressor
07/22/1986US4601643 Rotary compressor machines
07/16/1986EP0187357A1 A rotary fluid displacement machine with revolving working chambers of periodically varying volume
07/08/1986US4599058 Vane slots for a fluid power converter
07/08/1986US4599057 Rotary blade machine with blade end sealing
07/01/1986US4597724 Scroll type fluid displacement apparatus with centrifugal force balanceweight
06/1986
06/11/1986EP0184281A1 Main bearing for a rotary compressor
06/10/1986CN85109191A Method of manufacturing rotor
06/10/1986CN85106950A Main bearing for a rotary compressor
06/03/1986US4592705 Lubrication for rotary compressor vane
05/1986
05/20/1986US4589828 Rotation preventing device for an orbiting member of a fluid displacement apparatus
05/14/1986EP0180788A1 Gear pump or motor
05/13/1986CA1204386A1 Lubricant metering system for rotary internal combustion engine
05/10/1986CN85109011A Gear pump or motor
05/09/1986WO1986002698A1 Rotary two-stroke internal combustion engine
04/1986
04/29/1986CA1203786A1 Rolling thrust bearing for use in a scroll machine
04/23/1986EP0178392A1 Gear machine
04/22/1986US4583926 Vane structure for vane type air pumps
04/08/1986US4580956 Biased drive mechanism for an orbiting fluid displacement member
04/01/1986US4579513 Positive displacement screw machine with separation wall attached to slide valve
03/1986
03/26/1986EP0175639A1 Thermodynamic machine
03/12/1986EP0174092A1 Scroll type fluid compressor
03/11/1986US4575324 Rotary fluid pump
03/11/1986US4575319 Method and apparatus for adjusting the angular relationship of spiral elements in a scroll type fluid displacement apparatus
03/05/1986EP0173049A2 Improved vane slots for a fluid power converter
03/04/1986US4573890 Vane pump with locating pins for cam ring
03/04/1986US4573889 Bearings for gear pumps
02/1986
02/25/1986US4572276 Scroll manufacturing tool
02/19/1986EP0172033A2 Internal combustion engine
02/18/1986US4571165 Nickel-fluorine resin composite coating
02/18/1986US4571164 Vane compressor with vane back pressure adjustment
02/18/1986US4571163 Axial clearance adjustment mechanism for scroll-type fluid displacement apparatus
02/18/1986US4570316 Method for manufacturing a rotor for a rotary fluid pump
02/12/1986EP0171182A1 Variable capacity roller- and vane-type pumps
02/05/1986EP0169904A1 Rotor for vane pump and motor
01/1986
01/28/1986US4566412 Intake system for rotary piston engine
01/16/1986WO1986000369A1 Positive displacement apparatus of the scroll type
01/15/1986EP0168268A1 Volumetric machine with rollers
01/14/1986CA1199313A1 Scroll type fluid displacement apparatus
01/08/1986EP0167216A1 Rotary engine cooling system
12/1985
12/31/1985US4561837 Method of producing a rotor for rotary slide-vane vacuum pumps, and a rotor produced by said method
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