| Patents for F01C 21 - Component parts, details, or accessories, not provided for in groups (5,689) |
|---|
| 03/13/1979 | US4144004 Intermeshing gear rotary engine with valved inlet |
| 03/06/1979 | US4142765 Rotor bearing assembly for rotary gas machine |
| 02/06/1979 | CA1047933A1 System for liquid cooling of a rotor of a rotary mechanism |
| 01/30/1979 | US4137024 Rotor for rotary piston mechanism |
| 01/30/1979 | CA1047315A1 Hydraulic motor with orbiting drive member |
| 01/23/1979 | US4135865 Rotary vane compressor with outlet check valve for start-up pressure on lubricant system |
| 01/16/1979 | US4134382 Rotary internal combustion engine |
| 01/09/1979 | US4133618 Rotary cam-actuated vane machine |
| 01/02/1979 | US4132512 Rotary sliding vane compressor with magnetic vane retractor |
| 12/26/1978 | US4131400 Hydraulic rotary screw machine with axial balancing piston |
| 12/26/1978 | CA1045095A1 Rotary vane compressor with vane extension means |
| 12/12/1978 | CA1044147A1 Rotary internal combustion engine |
| 12/12/1978 | CA1044145A1 Pressure lubrication to apex corner seal |
| 12/12/1978 | CA1044144A1 Water cooling system - wankel engine |
| 12/05/1978 | US4128366 Rotor housing for a rotary engine |
| 11/28/1978 | US4127364 Heat pump unit |
| 11/28/1978 | US4127036 Engine having alternately rotating orbital pistons and cylinders |
| 11/28/1978 | CA1043267A1 Orbital displacers |
| 11/14/1978 | US4125347 Rotary piston engine having reinforced side housings |
| 11/14/1978 | CA1042400A1 Vacuum pump |
| 11/07/1978 | US4124060 Rotor |
| 11/07/1978 | CA1041835A1 Axial thrust adjustment for dual screw-type pump |
| 10/31/1978 | CA1041435A1 Rotary engine rotor housing having coolant cooled bridged exhaust port |
| 10/31/1978 | CA1041434A1 Lubricating system for rotary internal combustion engine |
| 10/17/1978 | USRE29806 Rotor housing for a rotary piston type engine and method for manufacturing the same |
| 10/10/1978 | CA1040104A1 Split bearing for wankel engine |
| 09/26/1978 | US4116593 Lubricant metering system for rotary piston mechanism |
| 09/26/1978 | CA1039110A1 Inlet and outlet ports and sealing means for a fluid driven motor |
| 09/19/1978 | CA1038695A1 Axial retention of drive shaft in a fluid pressure device |
| 09/19/1978 | CA1038664A1 Air shut-off tool |
| 09/05/1978 | CA1037925A1 Scroll-type positive fluid displacement apparatus |
| 08/22/1978 | CA1036944A1 Liquid cooling system for rotary internal combustion engine |
| 08/15/1978 | US4106169 Seal lubrication in a rotary engine |
| 08/08/1978 | US4105376 Rotor for hydraulic pump or motor |
| 08/08/1978 | US4105374 Integrated multi-unit refrigeration motor-compressor assembly |
| 08/01/1978 | US4104010 Rotary compressor comprising improved rotor lubrication system |
| 08/01/1978 | US4103506 Method and arrangement for controlling the operation of a cooling system in an automotive vehicle |
| 07/25/1978 | US4102616 Rotary piston internal combustion engine and rotor thereof |
| 07/25/1978 | US4102615 Internally cooled rotary combustion engine |
| 07/18/1978 | US4101248 Rotary gas expansion motor |
| 07/11/1978 | US4099896 Rotary compressor |
| 06/27/1978 | US4097207 Casing for liquid-cooled rotary piston engines |
| 06/13/1978 | US4094618 Rotary piston engines |
| 05/23/1978 | US4090822 Multi-sectional driveshaft for a rotary piston mechanism |
| 05/16/1978 | US4089625 Rotary gas machine |
| 05/16/1978 | US4089305 Rotary internal combustion engine |
| 05/09/1978 | US4088426 Sliding vane type of compressor-expander having differential eccentricity feature |
| 05/02/1978 | US4087218 Rotary engine |
| 05/02/1978 | US4087217 Vane support assembly for rotary type positive displacement apparatus |
| 05/02/1978 | US4086881 Rotary engine |
| 04/25/1978 | US4086043 Rotor with plastic sheathing |
| 04/25/1978 | US4086042 Rotary compressor and vane assembly therefor |
| 04/25/1978 | US4086039 Orbital machine with cooperating lobe and recess guide means |
| 04/11/1978 | US4083664 Rotary hydraulic device with retaining means for pumping element biasing springs |
| 03/28/1978 | US4080934 Rotary engine with inserts in rotor faces |
| 03/21/1978 | US4080122 Displacement pump, especially cell pump, for compressing gaseous media |
| 03/21/1978 | US4080121 Joint sealing for engine housings |
| 03/14/1978 | US4078653 Rotary piston conveyor with a minimum of two rotors |
| 03/07/1978 | US4077751 End housing clamps for rotary mechanisms |
| 02/28/1978 | US4076470 Planetary air motor with two internal gearings |
| 02/21/1978 | US4074956 High silicon aluminum alloy housing |
| 02/14/1978 | US4073409 Hot melt dispenser with removeable pump in follower |
| 02/07/1978 | US4072452 Rotary compressor vane with built-in spring |
| 02/07/1978 | US4072451 Power transmission |
| 02/07/1978 | US4072449 Combined seal biasing spring and check valve for rotary mechanisms |
| 02/07/1978 | US4072131 Spark ignition device and fuel injection means for internal combustion engines |
| 01/31/1978 | US4070995 Rotary engine with combustion gas flow-back for diesel operation |
| 01/10/1978 | US4067671 Means for locking housing parts against relative movement |
| 01/10/1978 | US4067670 Internal combustion engine with insulated piston |
| 01/10/1978 | US4067669 Rotary mechanism with agitators in the rotor coolant cavities |
| 01/03/1978 | US4066044 Rotary engine with tongue and groove inserts in rotor faces |
| 12/27/1977 | US4065279 Scroll-type apparatus with hydrodynamic thrust bearing |
| 12/06/1977 | US4061450 Positive displacement vane type rotary pump |
| 11/29/1977 | US4060342 Vane assembly for rotary compressor |
| 11/22/1977 | US4059370 Rotary engine having low thermal conductivity rotor |
| 11/08/1977 | US4057368 Base frame construction for a liquid ring compressor set |
| 11/01/1977 | US4056339 Rotary piston type internal combustion engines |
| 11/01/1977 | US4056337 External gear type fluid displacing machine with bearing gap |
| 10/18/1977 | US4054400 Engine port bridging |
| 09/27/1977 | US4050263 Arrangement for controlling the operation of a cooling system in an automotive vehicle |
| 09/13/1977 | US4048382 High-wear-resistant composite machine element |
| 09/13/1977 | US4047856 Rotary steam engine |
| 09/13/1977 | US4047855 Rotary mechanism with improved cooling |
| 09/13/1977 | US4047765 Hydraulic power transmission and braking system for vehicles |
| 08/30/1977 | USRE29378 Leakage prevention |
| 08/30/1977 | US4044589 Rotary piston machines |
| 07/26/1977 | US4037999 Liquid-cooled rotary piston internal combustion engine with housing |
| 07/26/1977 | US4037998 Rotary engine cooling |
| 07/12/1977 | US4035113 Gerotor device with lubricant system |
| 07/12/1977 | US4035112 Rotary engine cooling and exhaust system |
| 07/12/1977 | US4035111 Toroidal rotary engine |
| 06/28/1977 | US4032270 Rotary vane compressor with improved vane extension means |
| 06/28/1977 | US4032269 Rotary vane compressor with vane extension means of improved design |
| 06/28/1977 | US4032268 Rotary piston engine |
| 06/07/1977 | US4028027 Screw housing for a screw machine |
| 06/07/1977 | US4028025 Screw pump |
| 06/07/1977 | US4028021 Rotary trochoidal compressor with compressible sealing |
| 05/31/1977 | US4026612 Lubrication of seals in rotary mechanisms |
| 05/24/1977 | US4025248 Radially extended vapor inlet for a rotary multivaned expander |
| 05/24/1977 | US4025246 Rotary machine with counterweights for interfitted vanes |