| 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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| 02/23/1982 | CA1118616A1 Machine parts of powdered metal |
| 02/16/1982 | US4315719 Non-lubricated rotary pump with discharge through end heads |
| 01/21/1982 | WO1982000173A1 Planetary hydromotor |
| 01/20/1982 | EP0043947A1 Power steering pump |
| 01/19/1982 | US4311444 Pressure-balancing end plate for a reversible gear pump or motor |
| 01/19/1982 | US4311443 Motor/pump transmission construction for a Moineau type apparatus |
| 01/05/1982 | US4309158 Gear positive displacement machine with U-shaped supporting element for sealing member |
| 12/30/1981 | EP0042774A1 Arrangement for obtaining hydraulic fluid quantities of successively graded values |
| 12/09/1981 | EP0041267A1 Peristaltic pump |
| 11/10/1981 | US4299547 Rotary fuel injection pump with two compression openings |
| 11/03/1981 | US4298319 Hydraulic gear pump or motor with floating wear plates, balance assembly, and unitary load bearing and alignment means |
| 11/03/1981 | US4298316 Power steering pump |
| 10/20/1981 | US4295797 Fuel supply pump |
| 10/20/1981 | CA1110916A1 Gear pump having fluid deaeration capability |
| 10/06/1981 | US4293291 Gear pump with improved shaft seal |
| 09/29/1981 | US4292013 Rotary impeller or motor with pressure balanced end plates |
| 09/22/1981 | US4290736 Oil pump having a suction and pressure pipe arrangement |
| 09/15/1981 | US4289460 Bearing lubrication system for gear pump having clearance between bearing and housing wall for preventing entry of contaminants larger than lubrication passage |
| 09/01/1981 | US4286933 Rotary vane pump with pairs of end inlet or outlet ports |
| 08/04/1981 | US4281974 Seal mechanism in gear pumps or motors |
| 07/07/1981 | US4276981 Pump assembly |
| 06/23/1981 | US4274817 Rotary vane pump with inlet and discharge ports in end sealing plates |
| 06/09/1981 | US4272227 Variable displacement balanced vane pump |
| 06/09/1981 | CA1102622A1 Sealing system for a rotary machine |
| 05/28/1981 | WO1981001446A1 Vane pump |
| 05/27/1981 | EP0029356A1 Pressure gradient controlled rotary hydraulic machine |
| 05/19/1981 | US4268232 Intermeshing gear pump with sealing means comprising two concentric slide rings |
| 05/12/1981 | US4266915 Gear pumps and motors |
| 05/06/1981 | EP0028061A1 Gear pump or motor |
| 05/05/1981 | US4265605 Rotary pump with wedge roller eccentric means driving the rotor |
| 05/05/1981 | US4265602 Gear pump with low pressure shaft lubrication |
| 04/28/1981 | US4264287 Fuel pump assembly of fuel injection system |
| 03/31/1981 | US4259045 Gear pump or motor units with sleeve coupling for shafts |
| 03/31/1981 | US4259044 Fuel pump assembly |
| 03/24/1981 | US4257753 Rotary fluid vane pump with means preventing axial displacement of the drive shaft |
| 03/10/1981 | US4255093 Combined lift and metering pump |
| 03/03/1981 | US4253803 Rotary positive displacement pump, especially gear pump |
| 02/18/1981 | EP0024024A1 Selflubricating gear pump |
| 02/17/1981 | US4251192 Rotary pump with symmetrical by-pass and rotor with resiliently mounted vanes |
| 01/28/1981 | EP0022782A1 Gear machine. |
| 01/27/1981 | US4247267 Valve controlled reversible pump |
| 01/06/1981 | US4242887 Shaft coupling |
| 12/30/1980 | US4242066 Rotary pumps and motors and thrust plates therefor |
| 12/23/1980 | US4240567 Pump |
| 12/16/1980 | US4239468 Apparatus for controlling pressure distribution in gear pump |
| 12/09/1980 | US4237704 Oldham type coupling and pump embodying the same |
| 12/09/1980 | CA1091051A1 Rotor drive coupling for progressing cavity pump |
| 11/04/1980 | US4231726 Gear pump having fluid deaeration capability |
| 11/04/1980 | US4231719 Procedure and apparatus for degassing fuel supply pump |
| 10/29/1980 | EP0018216A1 Reversible gear pump or motor and diverter plates therefor |
| 09/30/1980 | US4225296 Gear pump with transmission gearwheel adjustment |
| 09/30/1980 | CA1086568A1 Flow diverter pressure plate |
| 09/23/1980 | CA1086136A1 Pump and motor assembly |
| 09/23/1980 | CA1086135A1 Gear pump |
| 09/18/1980 | WO1980001936A1 Planetary gear mechanism |
| 09/16/1980 | US4222751 Liquid pump with gas separating means |
| 09/09/1980 | US4221552 Hydraulic motor with variable speed |
| 09/03/1980 | EP0014836A1 Vane pump, especially for power steering |
| 09/02/1980 | CA1084852A1 Engine lubricating oil pump |
| 08/12/1980 | CA1083419A1 Stuffing box for high density screw pump and pump incorporating same |
| 08/05/1980 | US4216270 Machine parts of powdered metal |
| 07/29/1980 | CA1082681A1 Direct drive bit for deep drilling tools |
| 07/23/1980 | EP0013406A1 Apparatus for dynamically cooling and pumping molten thermoplastic material |
| 07/22/1980 | US4213744 Hydraulic pump and improved by-pass flow means therefor |
| 07/22/1980 | US4213743 Pump assembly driven by endless conveyor |
| 07/22/1980 | US4213741 Variable flow ejector |
| 07/15/1980 | US4212601 Motor pump |
| 07/08/1980 | CA1081190A1 Rotary fluid pump or compressor |
| 06/25/1980 | EP0012328A1 Gear pump for water or the like |
| 06/10/1980 | US4207038 Power steering pump |
| 06/10/1980 | US4207033 Pump and motor assembly for use in regulating a flow of fuel from a source of fuel to an operating chamber of an engine of a vehicle |
| 06/10/1980 | CA1079121A1 Pump assembly |
| 05/27/1980 | US4204816 Discharge and pressure relief ports for mechanisms with involute shaped vanes |
| 05/27/1980 | CA1078254A1 Rotary pump for hot pitch, asphalt and like viscous solidifiable material |
| 04/22/1980 | US4199305 Hydraulic Gerotor motor with balancing grooves and seal pressure relief |
| 04/22/1980 | US4199304 Positive displacement compact slipper pump |
| 04/16/1980 | EP0009479A1 Hydraulic motor with vanes and constant displacement |
| 04/15/1980 | US4198195 Rotary fluid pump or compressor |
| 04/03/1980 | WO1980000592A1 Gear machine |
| 03/04/1980 | US4191515 Sealing system for a rotary machine |
| 03/04/1980 | CA1072818A1 Rotor for hydraulic pump or motor |
| 02/12/1980 | US4187918 Down-hole earth drilling motor capable of free circulation |
| 02/07/1980 | WO1980000174A1 Gear pump having fluid deaeration capability |
| 02/05/1980 | US4187061 Rotary helical fluid motor with deformable sleeve for deep drilling tool |
| 02/05/1980 | CA1071024A1 Power transmission |
| 02/05/1980 | CA1071023A1 Fluid pressure device |
| 01/29/1980 | US4185839 Packing gland for pump shaft seal |
| 01/29/1980 | US4185717 Engine lubricating oil pump |
| 01/22/1980 | US4184820 Internal gear device with balancing recesses in the insert member |
| 01/22/1980 | US4184808 Fluid driven pump |
| 01/08/1980 | US4182602 Leakage prevention means for a positive displacing machine |
| 01/01/1980 | US4181473 Motor pump |
| 01/01/1980 | US4181472 Liquid dispensing windshield washer pump |
| 12/11/1979 | US4178143 Relative orbiting motion by synchronoously rotating scroll impellers |
| 11/06/1979 | US4173152 Continuously variable speed converter for cooperative use with a fluid pump |
| 10/23/1979 | US4171939 Arrangement for mounting a gear on a shaft |
| 10/09/1979 | US4170441 Speed changer for in-hole motors |
| 10/09/1979 | US4170438 Fluid pump with a continuously variable speed converter |
| 09/19/1979 | EP0004181A1 Shaft coupling |
| 09/19/1979 | EP0004041A1 Apparatus for limiting the fluid volume output in a rotary pump |