GB0423035D0 - Gear pump - Google Patents
Gear pumpInfo
- Publication number
- GB0423035D0 GB0423035D0 GBGB0423035.5A GB0423035A GB0423035D0 GB 0423035 D0 GB0423035 D0 GB 0423035D0 GB 0423035 A GB0423035 A GB 0423035A GB 0423035 D0 GB0423035 D0 GB 0423035D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- gear pump
- gear
- pump
- 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.)
- Withdrawn
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
- 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
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/04—Feeding by means of driven pumps
- F02M37/041—Arrangements for driving gear-type 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/19—Gearing
- Y10T74/19949—Teeth
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Rotary Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10355214A DE10355214A1 (en) | 2003-11-26 | 2003-11-26 | Gear pump, in particular fuel pump |
Publications (2)
Publication Number | Publication Date |
---|---|
GB0423035D0 true GB0423035D0 (en) | 2004-11-17 |
GB2408547A GB2408547A (en) | 2005-06-01 |
Family
ID=33462028
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0423035A Withdrawn GB2408547A (en) | 2003-11-26 | 2004-10-18 | Gear pump with recessed tooth flanks |
Country Status (3)
Country | Link |
---|---|
US (1) | US20050112012A1 (en) |
DE (1) | DE10355214A1 (en) |
GB (1) | GB2408547A (en) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2888895A3 (en) * | 2005-07-20 | 2007-01-26 | Renault Sas | Gear pump for use as oil pump, has decompression grooves distributed uniquely along upper or lower part of draw flanks of teeth of pinions for creating leakage of fluid present in inter-dental chamber, in direction of pressure zone |
US8137085B2 (en) * | 2008-12-18 | 2012-03-20 | Hamilton Sundstrand Corporation | Gear pump with slots in teeth to reduce cavitation |
US9562504B2 (en) * | 2012-03-19 | 2017-02-07 | Hitachi, Ltd | Fuel pump for an internal combustion engine |
SG11201607066SA (en) | 2014-02-28 | 2016-09-29 | Project Phoenix Llc | Pump integrated with two independently driven prime movers |
EP3134648B1 (en) | 2014-04-22 | 2023-06-14 | Project Phoenix, LLC | Fluid delivery system with a shaft having a through-passage |
WO2015187673A1 (en) | 2014-06-02 | 2015-12-10 | Afshari Thomas | Linear actuator assembly and system |
US10544861B2 (en) | 2014-06-02 | 2020-01-28 | Project Phoenix, LLC | Hydrostatic transmission assembly and system |
SG11201700472XA (en) * | 2014-07-22 | 2017-02-27 | Project Phoenix Llc | External gear pump integrated with two independently driven prime movers |
US10072676B2 (en) | 2014-09-23 | 2018-09-11 | Project Phoenix, LLC | System to pump fluid and control thereof |
US10539134B2 (en) | 2014-10-06 | 2020-01-21 | Project Phoenix, LLC | Linear actuator assembly and system |
WO2016064569A1 (en) | 2014-10-20 | 2016-04-28 | Afshari Thomas | Hydrostatic transmission assembly and system |
TWI704286B (en) | 2015-09-02 | 2020-09-11 | 美商鳳凰計劃股份有限公司 | System to pump fluid and control thereof |
WO2017040825A1 (en) | 2015-09-02 | 2017-03-09 | Project Phoenix, LLC | System to pump fluid and control thereof |
CN108291537B (en) | 2015-12-04 | 2020-10-09 | 奥迪股份公司 | External gear pump |
US10443597B2 (en) | 2016-01-12 | 2019-10-15 | Hamilton Sundstrand Corporation | Gears and gear pumps |
US10563653B2 (en) | 2016-01-12 | 2020-02-18 | Hamilton Sundstrand Corporation | Gear pump |
DE102017210594A1 (en) * | 2016-12-16 | 2018-06-21 | Zf Friedrichshafen Ag | Segmented tooth flanks |
DE102021116160A1 (en) * | 2021-06-22 | 2022-12-22 | Fte Automotive Gmbh | Gear pump and prime mover |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1686867A (en) * | 1926-11-03 | 1928-10-09 | Lewis O Kuhn | Gear pump |
DE722158C (en) * | 1940-01-24 | 1942-07-09 | Rossweiner Metallwarenfabrik C | Gear pump |
US2845031A (en) * | 1953-01-13 | 1958-07-29 | Francis W Guibert | Gear tooth construction for rotary fluid meters |
GB1263921A (en) * | 1968-04-25 | 1972-02-16 | Lucas Industries Ltd | Gear pumps |
US3981646A (en) * | 1973-03-15 | 1976-09-21 | Lucas Aerospace Limited | Gear pumps and motors |
GB1467441A (en) * | 1973-03-15 | 1977-03-16 | Lucas Industries Ltd | Hydraulic gear pumps and motors |
DE2714705C3 (en) * | 1977-04-01 | 1984-04-12 | Paul Dipl.-Ing. Bellach Truninger | Gear pump |
EP0754859A3 (en) * | 1996-06-07 | 1997-12-29 | Maag Pump Systems Textron AG | Gear wheel with bore |
US6123533A (en) * | 1997-04-22 | 2000-09-26 | Dana Corporation | Cavitation-free gear pump |
DE19818948B4 (en) * | 1998-04-28 | 2005-11-17 | Robert Bosch Gmbh | Hydraulic gear machine |
-
2003
- 2003-11-26 DE DE10355214A patent/DE10355214A1/en not_active Withdrawn
-
2004
- 2004-10-18 GB GB0423035A patent/GB2408547A/en not_active Withdrawn
- 2004-11-24 US US10/995,132 patent/US20050112012A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
GB2408547A (en) | 2005-06-01 |
DE10355214A1 (en) | 2005-06-30 |
US20050112012A1 (en) | 2005-05-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |