| Patents for F04C 15 - Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups (7,179) |
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| 09/04/1979 | CA1061643A1 Pump, especially for conveying construction materials |
| 08/21/1979 | US4165206 Three gear pump with module construction |
| 07/10/1979 | US4160630 Gear pumps with low pressure shaft lubrication |
| 06/12/1979 | US4157733 Dual pump system for fire fighting vehicles |
| 05/17/1979 | WO1979000263A1 Hydraulic motor with vanes and constant displacement |
| 05/08/1979 | US4153397 Rotor drive coupling for progressing cavity pump |
| 03/27/1979 | CA1051266A1 Rotary fluid displacement device |
| 03/20/1979 | US4145167 Gerotor machine with pressure balancing recesses in inner gear |
| 02/20/1979 | US4140444 Flexible shaft assembly for progressing cavity pump |
| 02/13/1979 | CA1048344A1 Hydraulic device |
| 01/30/1979 | US4137023 Low energy recovery compounding and fabricating apparatus for plastic materials |
| 01/30/1979 | CA1047314A1 Rotary sliding vane pump |
| 01/16/1979 | US4134712 Fuel supply unit consisting of a pump and an electromotor |
| 01/16/1979 | CA1046343A1 Gear pump |
| 01/02/1979 | US4132514 High pressure hydraulic gear pump or motor |
| 01/02/1979 | CA1045399A1 Pump motor combination for hydraulic implement |
| 12/26/1978 | US4131400 Hydraulic rotary screw machine with axial balancing piston |
| 12/19/1978 | US4129986 Method of and means for preventing thermal shock to a hydraulic motor in an open-loop hydraulic system |
| 12/12/1978 | CA1044026A1 Fuel supply with an ejector boost pump |
| 12/05/1978 | US4128365 Fuel supply unit |
| 11/28/1978 | US4127365 Gear pump with suction shoe at gear mesh point |
| 11/14/1978 | CA1042370A1 Reversible lubricant pump |
| 11/07/1978 | US4124335 Interengaging gear machine with compensating force on bearing members |
| 11/07/1978 | CA1041835A1 Axial thrust adjustment for dual screw-type pump |
| 10/31/1978 | US4123205 Rotary vane pump with sealing means |
| 10/17/1978 | CA1040510A1 Hydraulic motor brake |
| 09/05/1978 | US4111614 Magnetically coupled gear pump construction |
| 08/22/1978 | US4108582 Casing for gear pump or motor |
| 08/08/1978 | US4105377 Hydraulic roller motor |
| 08/08/1978 | US4105376 Rotor for hydraulic pump or motor |
| 05/23/1978 | US4090820 Gear pump with low pressure shaft lubrication |
| 05/02/1978 | US4087216 Flow diverter pressure plate |
| 03/21/1978 | US4080124 Optimum porting configuration for a slipper seal pump |
| 03/21/1978 | US4080123 Rotary liquid pump with spaced drive shaft connection means |
| 03/14/1978 | US4078872 Pressure loaded gear pump |
| 02/14/1978 | US4073605 Rotary pump construction with cleaning feature |
| 02/07/1978 | US4072451 Power transmission |
| 02/07/1978 | US4072450 Pump assembly |
| 12/27/1977 | US4065235 Gear pump |
| 12/20/1977 | US4063433 Elastic rotational couplings |
| 12/06/1977 | US4061446 Rotary air pump or compressor with flexible end sealing plates |
| 11/29/1977 | US4060353 Rotary pump for hot pitch, asphalt and like viscous solidifiable material |
| 11/08/1977 | US4057375 Pump structure |
| 10/25/1977 | USRE29456 Pumps with servo-type actuation for cheek plate unloading |
| 09/20/1977 | US4049098 Hydraulic motor with a mechanical brake device |
| 09/13/1977 | US4047858 Stuffing box for high density screw pump and pump incorporating same |
| 07/26/1977 | US4038000 Gear machine with bearing cooling and lubrication |
| 07/12/1977 | US4035115 Vane pump |
| 07/05/1977 | US4033706 Fluid delivery system with a jet pump booster and means to maintain a constant rate of flow through the jet nozzle |
| 06/28/1977 | US4032391 Low energy recovery compounding and fabricating systems for plastic materials |
| 06/28/1977 | US4032267 Gerotor motor with a stationary inner member and a rotating and orbiting outer member |
| 06/21/1977 | US4030861 Variable displacement rotary piston expansible chamber device |
| 06/07/1977 | US4028025 Screw pump |
| 05/03/1977 | US4021155 Oil burner pumping system with air purging valve |
| 04/12/1977 | US4017223 Axial thrust adjustment for dual screw-type pump |
| 02/15/1977 | US4008018 Rotary fluid displacement device having improved porting |
| 02/15/1977 | US4008002 Vane pump with speed responsive check plate deflection |
| 02/01/1977 | US4005952 Gear pump |
| 01/11/1977 | US4002029 Pump motor combination for hydraulic treatment |
| 12/07/1976 | US3995975 Gear pump |
| 11/30/1976 | US3994634 Reversible lubricant pump |
| 11/02/1976 | US3989426 Vane pump |
| 10/19/1976 | US3986800 Gear type pump or motor with radial balancing |
| 10/19/1976 | US3986797 Magnetic pump |
| 08/24/1976 | US3976405 Pump |
| 08/24/1976 | US3976403 Rotary vane fluid pressure machine |
| 08/17/1976 | US3975124 Gear motor with valve controlled pressure biased end seals for facilitatng starting of the gear motor |
| 07/13/1976 | US3969044 Fuel pump assembly |
| 06/29/1976 | US3966370 Rotary piston machine for transporting liquid or gaseous media |
| 06/29/1976 | US3966367 Hydraulic motor or pump with movable wedge |
| 06/22/1976 | US3964844 Vane pump |
| 06/22/1976 | US3964842 Hydraulic device |
| 06/08/1976 | US3961872 Gear machine with fluid-biased end face sealing elements |
| 06/08/1976 | US3961870 Gear pump or motor with radial balancing |
| 06/01/1976 | US3960470 Hydraulic motor brake |
| 05/11/1976 | US3955905 Sliding-vane pump |
| 04/06/1976 | US3948590 Axially centering means for fluid machines |
| 02/10/1976 | US3937604 Gear pump or motor with axially movable bearing blocks |
| 02/03/1976 | US3936246 Mixing pump and method of mixing using same |