| Patents for F04D 9 - Priming; Preventing vapour lock (1,858) |
|---|
| 11/25/1981 | EP0040569A1 Self-priming regenerative pump for pumping liquefied gas out of a buried tank |
| 06/30/1981 | US4275988 Axial or worm-type centrifugal impeller pump |
| 06/23/1981 | CA1103551A1 Apparatus for automatically water charging a centrifugal fire pump |
| 05/26/1981 | US4269567 Mud degasser pump |
| 04/28/1981 | US4264284 Self-priming centrifugal pump and safety installation therefor |
| 04/22/1981 | EP0027179A1 Pump with degasser |
| 03/17/1981 | US4256436 Self-priming pump |
| 03/10/1981 | US4255079 Self-priming system for pumps |
| 03/10/1981 | CA1097214A1 Check valve for fluid-producing wells |
| 02/17/1981 | US4251240 Pump valve assembly |
| 02/10/1981 | US4249865 Control means for preventing water overflow into vacuum type priming pump |
| 10/28/1980 | CA1088374A1 Self priming centrifugal pump |
| 08/19/1980 | US4218196 Motor fuel pump |
| 08/05/1980 | US4215975 Sump pump with air column therein when pump is not operating |
| 06/24/1980 | US4209282 Pump assembly |
| 06/10/1980 | CA1079158A1 Method and system for transferring liquid media |
| 06/03/1980 | US4205947 Method and apparatus for the ventilation of a fuel supply pump |
| 05/27/1980 | US4204813 LNG Pump anti-slam device |
| 05/13/1980 | US4202654 Wear resistant self lubricating centrifugal pump |
| 05/06/1980 | CA1076885A1 Centrifugal pump with means for precluding airlock |
| 04/30/1980 | EP0010464A1 Method and device for starting a cryogenic-liquid pump |
| 03/25/1980 | US4194893 For fluid materials containing entrained gas pockets |
| 02/26/1980 | US4190400 Integral pump and drive shaft assembly |
| 01/15/1980 | US4183721 Apparatus for automatically water charging a centrifugal fire pump |
| 10/16/1979 | CA1064366A1 Fluid transfer systems and valves therefor |
| 08/14/1979 | CA1060265A1 Variable output centrifugal pump |
| 07/17/1979 | CA1058447A1 Corrosion and abrasion resistant centrifugal pump |
| 05/08/1979 | US4153385 Self-drawing centrifugal pump |
| 04/03/1979 | US4147474 Method and system for transferring liquid media |
| 03/06/1979 | US4142839 Centrifugal pump for high V/L performance |
| 12/12/1978 | US4129402 Self-priming centrifugal trash pump |
| 10/03/1978 | US4118142 Dual-pump coupling |
| 09/26/1978 | US4116582 Impeller type fluid pump |
| 09/12/1978 | CA1038231A1 centrifugal pumps |
| 06/13/1978 | US4094613 Variable output centrifugal pump |
| 05/09/1978 | US4087994 Centrifugal pump with means for precluding airlock |
| 03/21/1978 | US4080104 Wet-dry vacuum apparatus with pump means for discharging liquid therefrom |
| 02/07/1978 | US4072481 Device for separating multiple phase fluid systems according to the relative specific gravities of the phase |
| 01/10/1978 | US4067663 Sewage pump priming system |
| 01/03/1978 | US4066386 Priming systems for pumps |
| 11/08/1977 | US4057361 Centrifugal pump |
| 10/04/1977 | US4052133 Corrosion and abrasion resistant centrifugal pump |
| 07/19/1977 | US4036427 Combination pitot pump and centrifugal separator |
| 07/12/1977 | US4035104 Self-priming centrifugal pump |
| 06/14/1977 | US4029438 Well point pumping system and pump assembly therefor |
| 03/22/1977 | US4013383 Vertical shaft impeller pump apparatus |
| 03/22/1977 | US4013053 Fuel pump |
| 01/11/1977 | US4002936 Electric submersible pump |
| 11/02/1976 | US3989070 System for and method of carrying out wash-draining, after-draining and the like |
| 09/21/1976 | US3981628 Pump |
| 09/21/1976 | US3981626 Down hole pump and method of deep well pumping |
| 08/17/1976 | US3975117 Pump and motor unit with inducer at one end and centrifugal impeller at opposite end of the motor |
| 06/22/1976 | US3964885 Centrifugal pumps |
| 06/22/1976 | US3964836 Method of pumping liquid with a submerged rotary pump and pump for carrying out the method |
| 04/27/1976 | US3952772 Intake piece adapted for emptying containers with liquid |
| 03/16/1976 | US3944406 Centrifugal pump for pumping liquids with heavy gas content |
| 03/09/1976 | US3942961 Pumps |
| 03/02/1976 | US3941505 Method and apparatus for pumping fuel |