Patents for F04D 9 - Priming; Preventing vapour lock (1,858)
06/1997
06/18/1997EP0779433A1 Electric fuel pump for motor vehicle
04/1997
04/17/1997DE19537944A1 Discharge pump for washing machines etc.
04/15/1997US5620309 Fluid pump priming system
04/09/1997CN1147064A Submerged pump
04/02/1997EP0766008A1 A fluid separator for dental equipment
04/01/1997US5615997 Pump for pumping fibrous pulp suspension
04/01/1997CA2066912C Submersible well pump gas separator
03/1997
03/19/1997EP0712466B1 Centrifugal fuel pump with starting stage
03/13/1997WO1997009482A1 Pump for fibrous pulp suspension with means for separating gas from the suspension
03/12/1997EP0619001B1 Centrifugal pump with adaptor for various valves
03/06/1997WO1997008459A1 An improved electrical submersible pump and methods for enhanced utilization of electrical submersible pumps in the completion and production of wellbores
03/05/1997EP0660904B1 Centrifugal pump
02/1997
02/04/1997US5599171 Rotary, self-priming, liquip pump, and an impellers and shaft assembly therefor, and a flexible-impeller pump assembly
01/1997
01/22/1997EP0754865A2 Submerged pump
12/1996
12/24/1996US5586858 Regenerative fuel pump
12/18/1996EP0662196B1 Sectional-casing-design rotary pump
12/17/1996US5584650 Lubrication system
12/12/1996WO1996039583A1 Method of controlling the function of a centrifugal pump and vacuum pump combination, and a gas-separating centrifugal pump
12/12/1996WO1996032591A3 Pump for conveying a moist pulp
12/03/1996US5580214 Multiphase fluid treatment
12/03/1996US5580213 Electric fuel pump for motor vehicle
11/1996
11/20/1996EP0743457A1 Centrifugal pump with flexible vanes priming pump
11/19/1996US5575615 Multiphase fluid treatment
10/1996
10/17/1996WO1996032591A2 Pump for conveying a moist pulp
10/17/1996CA2217724A1 Pump for conveying a moist pulp
10/16/1996CN1133629A Self-sucking centrifugal pump
10/10/1996DE19607573A1 Electric fuel pump e.g. for motor vehicle
10/02/1996EP0735272A1 Centrifugal pump with venting
09/1996
09/25/1996EP0733806A1 Self-priming pumping device for hydraulic circuits
09/18/1996EP0732504A1 Self-sucking centrifugal pump
09/11/1996CN1130725A Liquid pump with degasser and integrated vapor recovery option
08/1996
08/27/1996US5549450 Centrifugal pump of the sectional-casing design
08/14/1996CN2232995Y Magnetic driving propane booster pump
08/13/1996US5545005 Centrifugal pump
08/08/1996DE19503369A1 Impeller condensate pump for household dryer
07/1996
07/17/1996CN2231330Y Air extractor for water pump without base valve
07/16/1996US5536147 Vacuum priming system for centrifugal pumps
06/1996
06/27/1996DE4445956A1 Pump for self lubrication roller bearings of turbomachinery
06/26/1996EP0718501A1 Multicellular electric centrifugal pump
06/04/1996US5522709 Apparatus for intermittent transfer of fluid having vapor trap seal and vapor escape means
05/1996
05/22/1996EP0712466A1 Centrifugal fuel pump with starting stage
05/14/1996US5516360 Abrasion resistant gas separator
05/14/1996US5516262 Automatic pump
05/07/1996US5513959 Valve for pump with priming circuit
04/1996
04/23/1996US5509779 Self-priming chemical pump
04/10/1996CN1120128A Blade used in fluid mechanism and fluid mechanism using same
04/03/1996EP0704627A1 Submersible pump for coarsely polluted liquids
03/1996
03/28/1996DE4437346A1 Ventilation device for hollow components which carry liquids
03/14/1996DE4432224A1 Method to improve suction efficiency of flow demand pump
03/13/1996EP0701062A1 Liquid pump with degasser and integrated vapor recovery option
03/08/1996CA2157654A1 Liquip pump with degasser and integrated vapor recovery option
02/1996
02/15/1996DE4428254A1 Fuel pump with chambered wheel and feed and degassing channels
02/14/1996CN2219976Y Light and small centrifugal pump
01/1996
01/10/1996CN2217126Y portable and folding type self-suction pump for pipe-line
01/03/1996EP0690234A2 Valve device for priming a pump, particularly for coffee making machines
12/1995
12/20/1995CN2215612Y Water guiding device for pump
12/20/1995CN1113550A Automatic pump
12/12/1995US5474674 External filtration device particularly for aquariums and ornamental water tanks
12/12/1995US5474418 Self-priming centrifugal pump
12/06/1995CN2214549Y Self-sucking blocking-proof pump
12/06/1995CN2214548Y Self-sucking pump with valve
11/1995
11/22/1995CN1112371A Centrifugal pump
11/09/1995WO1995030092A1 Self-priming, multi-stage centrifugal pump
11/09/1995DE4415157A1 Selbstansaugende mehrstufige Kreiselpumpe Self-priming multistage centrifugal pump
10/1995
10/17/1995US5458467 Jet pump and method of operation thereof
10/11/1995CN2209725Y Ventilated self-priming pump
10/10/1995US5456574 Centrifugal pump with starting stage
09/1995
09/21/1995DE4409032A1 Electric side channel fuel pump for i.c. engine
09/19/1995US5451139 Self priming centrifugal
08/1995
08/31/1995DE19503353A1 Self-priming pump for chemicals
08/16/1995EP0667455A1 Double pump
07/1995
07/25/1995US5435691 Aggregate for feeding fuel from supply tank to internal combustion engine of motor vehicles
07/12/1995EP0662196A1 Sectional-casing-design rotary pump.
07/11/1995US5431546 Apparatus for intermittent transfer of fluid having vapor trap seal and vapor escape means
07/06/1995WO1995018337A1 Vehicle heating appliance with water pump venting
07/06/1995CA2170767A1 Vehicle heating appliance with water pump venting
07/05/1995EP0660904A1 Centrifugal pump.
06/1995
06/14/1995EP0657651A1 Pump
06/08/1995DE4341215A1 Combined centrifugal pump and axial air compressor for washing machine etc
06/06/1995CA2089077C System for simultaneously degassing and pumping a liquid
05/1995
05/11/1995WO1995012760A1 Self-sucking centrifugal pump
05/09/1995US5413466 Unified fuel pump assembly
05/09/1995US5413457 Two stage lateral channel-regenerative turbine pump with vapor release
04/1995
04/26/1995EP0649986A1 Unified fuel pump assembly
04/05/1995CN2193942Y Self-priming centrifugal pump
04/05/1995CN1028125C Self-suction impurity pump
03/1995
03/30/1995DE4331955A1 Suction device on pumps
03/29/1995EP0645541A1 Self-priming centrifugal pump
03/03/1995CA2131252A1 Automotive fuel pump vapor purge orifice and channel
03/02/1995WO1995006188A1 Apparatus for intermittent transfer of fluids having a vapor trap seal
02/1995
02/24/1995CA2129468A1 Apparatus for intermittent transfer of fluid
02/22/1995EP0639715A1 Device for the supply of liquid
02/22/1995EP0639714A1 Turbine pump
02/09/1995WO1995004224A1 Centrifugal fuel pump with starting stage
02/02/1995DE4325549A1 Centrifugal pump
01/1995
01/26/1995WO1995002768A1 Centrifugal pump
01/17/1995CA1333972C Method and apparatus for separating gas with a pump from a medium being pumped
01/04/1995CN2186809Y Centrifugal pump negative pressure starter
01/03/1995US5378125 Device for supplying fuel from supply tank to internal combustion engine of motor vehicle
01/03/1995US5377714 Device and method for transferring a multiphase type effluent in a single pipe
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