GB0408600D0 - Pump assembly - Google Patents
Pump assemblyInfo
- Publication number
- GB0408600D0 GB0408600D0 GBGB0408600.5A GB0408600A GB0408600D0 GB 0408600 D0 GB0408600 D0 GB 0408600D0 GB 0408600 A GB0408600 A GB 0408600A GB 0408600 D0 GB0408600 D0 GB 0408600D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- pump assembly
- pump
- assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0057—Driving elements, brakes, couplings, transmission specially adapted for machines or pumps
- F04C15/0061—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
- F04C15/0073—Couplings between rotors and input or output shafts acting by interengaging or mating parts, i.e. positive coupling of rotor and shaft
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C11/00—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations
- F04C11/001—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations of similar working principle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C11/00—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations
- F04C11/005—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations of dissimilar working principle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0042—Systems for the equilibration of forces acting on the machines or pump
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/12—Combinations of two or more pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/082—Details specially related to intermeshing engagement type machines or pumps
- F04C2/088—Elements in the toothed wheels or the carter for relieving the pressure of fluid imprisoned in the zones of engagement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
- F04C2/18—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with similar tooth forms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/60—Shafts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0408600.5A GB0408600D0 (en) | 2004-04-19 | 2004-04-19 | Pump assembly |
EP05252373A EP1589226A1 (en) | 2004-04-19 | 2005-04-15 | Pump assembly |
US11/108,439 US20050232784A1 (en) | 2004-04-19 | 2005-04-18 | Pump assembly |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0408600.5A GB0408600D0 (en) | 2004-04-19 | 2004-04-19 | Pump assembly |
Publications (1)
Publication Number | Publication Date |
---|---|
GB0408600D0 true GB0408600D0 (en) | 2004-05-19 |
Family
ID=32321002
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB0408600.5A Ceased GB0408600D0 (en) | 2004-04-19 | 2004-04-19 | Pump assembly |
Country Status (3)
Country | Link |
---|---|
US (1) | US20050232784A1 (en) |
EP (1) | EP1589226A1 (en) |
GB (1) | GB0408600D0 (en) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8636487B2 (en) * | 2007-04-26 | 2014-01-28 | Perkins Engines Company Limited | Dual stage pump having intermittent mid-shift load supports |
GB0814025D0 (en) * | 2008-08-01 | 2008-09-10 | Goodrich Control Sys Ltd | Fuel pumping system |
US9611847B2 (en) | 2009-04-16 | 2017-04-04 | Eaton Industrial Corporation | Aircraft main engine fuel pump with multiple gear stages using shared journals |
US20100266437A1 (en) * | 2009-04-16 | 2010-10-21 | Argo-Tech Corporation | Aircraft main engine fuel pump with multiple gear stages using shared journals |
GB201309049D0 (en) * | 2013-05-20 | 2013-07-03 | Rolls Royce Engine Control Systems Ltd | Fuel pumping unit |
FR3022951B1 (en) * | 2014-06-26 | 2020-01-24 | Safran Aircraft Engines | TWO-STAGE PUMP, ESPECIALLY PROVIDED AS A MAIN PUMP FOR SUPPLYING AN AIRCRAFT ENGINE WITH FUEL |
DE102015109395A1 (en) * | 2015-06-12 | 2016-12-15 | AVS-Ing. J.C. Römer GmbH | Self-cleaning pump |
WO2017066091A1 (en) * | 2015-10-12 | 2017-04-20 | Parker Hannifin Corporation | Lobe gear pump |
GB201614327D0 (en) | 2016-08-22 | 2016-10-05 | Rolls-Royce Controls And Data Services Ltd | Gear pump bearing |
GB201614326D0 (en) | 2016-08-22 | 2016-10-05 | Rolls-Royce Controls And Data Services Ltd | Gear pump bearing |
GB201617119D0 (en) * | 2016-10-07 | 2016-11-23 | Rolls-Royce Controls And Data Services Limited | Gear pump bearing |
US10428816B2 (en) * | 2016-10-24 | 2019-10-01 | Hamilton Sundstrand Corporation | Variable speed multi-stage pump |
WO2018208270A2 (en) * | 2016-12-29 | 2018-11-15 | Hema Endüstri̇ Anoni̇m Şi̇rketi̇ | A tandem pump having a stair |
GB201714578D0 (en) | 2017-09-11 | 2017-10-25 | Rolls Royce Plc | Gear pump bearing |
WO2020018885A1 (en) * | 2018-07-19 | 2020-01-23 | Viking Pump, Inc. | High pressure pumping system |
CN109026679A (en) * | 2018-09-30 | 2018-12-18 | 安徽优源液压科技有限公司 | One kind goes with each other all the time hydraulic gear pump |
CN111765062B (en) * | 2020-06-10 | 2022-10-14 | 中国航发北京航科发动机控制系统科技有限公司 | High-low pressure combination formula fuel pump structure |
CN114320884B (en) * | 2021-11-10 | 2024-06-14 | 浙江环誉泵业科技有限公司 | High-speed high-temperature high-efficiency fuel pump for aerospace |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2713244A (en) * | 1951-12-20 | 1955-07-19 | Niles Bement Pond Co | Compound gear and centrifugal pump |
US3026929A (en) * | 1954-03-17 | 1962-03-27 | Chandler Evans Corp | Compound centrifugal and gear fuel pump |
US2955537A (en) * | 1955-11-18 | 1960-10-11 | Gen Motors Corp | Fuel pump |
US3041974A (en) * | 1956-05-25 | 1962-07-03 | Borg Warner | Pumps |
US4586468A (en) * | 1984-10-05 | 1986-05-06 | General Motors Corporation | Tandem pump assembly |
JPH0571475A (en) * | 1991-09-04 | 1993-03-23 | Anlet Co Ltd | Cocoon type two-shaft multistage positive displacement pump to reduce torque fluctuation |
JP2602166Y2 (en) * | 1992-03-31 | 1999-12-27 | 株式会社島津製作所 | Tandem gear pump |
US5358457A (en) * | 1992-12-21 | 1994-10-25 | Eaton Corporation | Twin pinion axle assembly |
JPH09133084A (en) * | 1995-11-10 | 1997-05-20 | Kubota Corp | Multiple gear pump |
GB2311334A (en) * | 1996-03-21 | 1997-09-24 | Ultra Hydraulics Ltd | Gear pump with two out of phase gears on a common shaft. |
JPH09287578A (en) * | 1996-04-18 | 1997-11-04 | Koyo Seiko Co Ltd | Double gear pump |
KR100221591B1 (en) * | 1997-03-22 | 1999-09-15 | 토니헬 | Auxiliary pump structure |
-
2004
- 2004-04-19 GB GBGB0408600.5A patent/GB0408600D0/en not_active Ceased
-
2005
- 2005-04-15 EP EP05252373A patent/EP1589226A1/en not_active Withdrawn
- 2005-04-18 US US11/108,439 patent/US20050232784A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP1589226A1 (en) | 2005-10-26 |
US20050232784A1 (en) | 2005-10-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AT | Applications terminated before publication under section 16(1) |