Patents
Patents for F01C 21 - Component parts, details, or accessories, not provided for in groups (5,689)
04/1999
04/28/1999EP0910747A1 Control of lubrication and temperature of the bearings of a pump
04/28/1999EP0910563A1 Integrin receptor antagonists
04/22/1999DE19848307A1 Motor or pump assembly
04/22/1999DE19846815A1 Valve device for pump
04/22/1999DE19744466A1 Screw compressor for gases, with driven- and auxiliary rotors
04/20/1999US5895210 Turbo machine rotor made of sheet metal
04/15/1999WO1999018355A1 Screw-type compressor
04/14/1999EP0724690B1 Device for connecting a screw rotor machine to a driving or driven pulley
04/14/1999CN1213739A Convex-end rotor
04/08/1999DE19744812A1 Rotary piston engine for use as a drive or a pump
04/07/1999EP0907023A1 Sliding member made of sintered aluminum alloy and oil pump
04/06/1999US5890813 Stuffing pump for use in apparatus for stuffing sausages or the like
04/01/1999WO1999002862A3 High efficiency rotary vane motor
03/1999
03/31/1999EP0904493A1 Process for starting a positive-displacement machine by the spiral principle and a positive-displacement machine suitable for carrying out said process
03/30/1999US5888058 Positive displacement machine having rotating vanes and a non-circular chamber profile
03/25/1999WO1999014511A1 Sliding member and refrigerating compressor using the same
03/25/1999WO1999014502A1 Spiral vacuum pump
03/25/1999CA2304018A1 Spiral vacuum pump
03/23/1999US5885065 Method and pump for pumping liquid containing solids
03/17/1999EP0901563A1 Fluid vane motor/pump
03/17/1999CN1210948A Refrigerant compressor and refrigerating apparatus
03/16/1999US5882183 Self-aligning rotary vane
03/11/1999WO1999011907A1 Rotating piston machine
03/10/1999EP0701659B1 Centrifugal oil pump for a variable speed hermetic compressor
03/10/1999CN1210196A Displacement machine for compressible media
03/09/1999US5879138 Two-stage rotary vane vacuum pump
03/03/1999EP0899424A1 Scroll compressible fluid displacement machine
03/02/1999US5876194 Fixed-displacement vane-type hydraulic machine
03/02/1999US5876192 Differential expansion control assembly for a pump
02/1999
02/26/1999CA2245605A1 Displacement machine for compressible media
02/25/1999DE19734900A1 Hydraulikeinheit mit Befestigungsvorrichtung für Zusatzaggregate Hydraulic unit with mounting device for additional units
02/24/1999EP0864045A4 Fluid pump with bearing set having lubrication path
02/18/1999WO1999008000A1 Hydraulic unit with fastening device for additional aggregate units
02/16/1999US5870989 Abrasion resistant valve seat made of sintered alloy for internal combustion engines
02/16/1999CA2172744C Composite fiber rotor vane
02/11/1999WO1999006710A1 Rotary pump with hydraulic vane actuation
02/11/1999DE19746769C1 Inner geared fluid pump or motor
02/10/1999EP0836671B1 Vane motor with brake
02/09/1999US5868559 Compressor vane spring mechanism
02/04/1999DE19834033A1 Vacuum pump for brake servo
02/02/1999CA2089948C Scroll-type fluid machine
01/1999
01/28/1999WO1999004141A1 A vane type rotary engine
01/28/1999CA2296550A1 A vane type rotary engine
01/21/1999WO1999002862A2 High efficiency rotary vane motor
01/21/1999CA2295560A1 High efficiency rotary vane motor
01/14/1999WO1999001666A2 Rotary-linear vane guidance in a rotary vane pumping machine
01/13/1999EP0890744A2 Scroll compressor
01/13/1999EP0890721A1 Rotary vane engine
01/07/1999EP0889241A1 Scroll-type fluid displacement apparatus and method for manufacturing such apparatus
01/07/1999DE19827924A1 Vehicle power steering with hydraulic pump
01/05/1999US5855065 Method for assembling a rotary apparatus with gap-controlling features
01/05/1999CA2161363C Rolling piston type expansion machine
01/05/1999CA2132582C Magnetically driven positive displacement pump and thrust bearing assembly
12/1998
12/30/1998EP0886730A2 Sliding vane pump with plastic housing
12/23/1998WO1998058167A1 Rotary engine
12/17/1998DE19756105A1 Vane piston motor
12/03/1998DE19748427C1 Rotary piston engine
12/01/1998CA2011966C Fluid motor rotor assembly
11/1998
11/24/1998US5839270 For transforming thermal energy into mechanical energy
11/18/1998CN1040787C Rotative compressor with integral blades and rotator
11/18/1998CN1040786C 叶片机 Blade machine
11/12/1998DE19810318A1 Hydraulic machine as pump for power assisted steering
11/12/1998DE19719134A1 Electrically-driven cogwheel pump
11/11/1998EP0713459B1 Belt retractor drive
11/04/1998EP0843777A4 Reverse rotation preventing clutch
11/04/1998EP0808412B1 Positive-displacement machine having vanes
10/1998
10/29/1998WO1998048149A1 Kurochkin rotary machine
10/28/1998CN1197503A Calculation and precision processing of cardiocle and expanded cardioid casing curved surfaces for eccentric rotor vane pumps
10/15/1998DE19714815A1 Liquid ring gas pump
10/01/1998WO1998042967A1 Self-aligning rotary vane
09/1998
09/30/1998EP0821761B1 Rotary pump with single resilient vane
09/24/1998DE19711084A1 Rotary piston machine, e.g. engine or pump
09/23/1998EP0866224A1 Gear pump for the delivery of fluids
09/22/1998US5810574 Power plant
09/17/1998DE19709321A1 Engine for conversion of heat energy into useful work, using cavitation principle
09/16/1998EP0864045A1 Fluid pump with bearing set having lubrication path
09/15/1998US5808380 Self lubricating VANE air motor
09/15/1998US5807090 Vane pump having a hydraulic resistance element
09/15/1998US5806336 Refrigeration apparatus and lubricating oil composition
09/15/1998US5806182 Method of processing screw rotor
09/10/1998DE19708602A1 Wankel engine
09/09/1998CN1192509A Scroll hydraulic machine
09/08/1998US5803722 Rotating scroll compressor having a movable bearing member
08/1998
08/26/1998CN1191592A Oil-sealed vane-type rotary vacuum pump with oil feed
08/26/1998CN1191588A Rotary positive-displacement fluid machine
08/26/1998CN1191277A 旋转式压缩机 Rotary compressor
08/25/1998US5797735 System for heating a satellite antenna
08/13/1998WO1998035134A1 Rotary device with means for monitoring and adjusting the clearance between the rotors
08/13/1998CA2280016A1 Rotary device with means for monitoring and adjusting the clearance between the rotors
08/12/1998EP0591539B1 Rotary compressor in which blade and roller are integrated
08/11/1998US5791888 Static seal for rotary vane cartridge pump assembly
08/06/1998WO1998034028A1 Hydraulic vane machine
08/06/1998DE19703499A1 Rotary pump for motor vehicles
07/1998
07/30/1998DE19703115A1 Hydraulische Flügelzellenmaschine Hydraulic vane machine
07/30/1998DE19703114A1 Hydraulic vane cell machine
07/30/1998DE19703113A1 Hydraulic vane cell machine
07/30/1998DE19703112A1 Hydraulic vane cell machine
07/29/1998EP0855510A2 Scroll-type fluid displacement apparatus
07/29/1998EP0855509A1 Scroll hydraulic machine
07/28/1998CA2080577C Rotary vane compressor with reduced pressure on the inner vane tips
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