GB0423035D0 - Gear pump - Google Patents

Gear pump

Info

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Withdrawn
Application number
GBGB0423035.5A
Other versions
GB2408547A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB0423035D0 publication Critical patent/GB0423035D0/en
Publication of GB2408547A publication Critical patent/GB2408547A/en
Withdrawn legal-status Critical Current

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)
GB0423035A 2003-11-26 2004-10-18 Gear pump with recessed tooth flanks Withdrawn GB2408547A (en)

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)

* Cited by examiner, † Cited by third party
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
CN206206150U (en) 2014-02-28 2017-05-31 凤凰计划股份有限公司 The pump integral with two independent prime mover for driving
US10294936B2 (en) 2014-04-22 2019-05-21 Project Phoenix, Llc. Fluid delivery system with a shaft having a through-passage
US10544861B2 (en) 2014-06-02 2020-01-28 Project Phoenix, LLC Hydrostatic transmission assembly and system
US10738799B2 (en) 2014-06-02 2020-08-11 Project Phoenix, LLC Linear actuator assembly and system
US10598176B2 (en) * 2014-07-22 2020-03-24 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
WO2016057321A1 (en) 2014-10-06 2016-04-14 Afshari Thomas Linear actuator assembly and system
US10677352B2 (en) 2014-10-20 2020-06-09 Project Phoenix, LLC Hydrostatic transmission assembly and system
TWI777234B (en) 2015-09-02 2022-09-11 美商鳳凰計劃股份有限公司 System to pump fluid and control thereof
US10865788B2 (en) 2015-09-02 2020-12-15 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
US10563653B2 (en) 2016-01-12 2020-02-18 Hamilton Sundstrand Corporation Gear pump
US10443597B2 (en) 2016-01-12 2019-10-15 Hamilton Sundstrand Corporation Gears and gear pumps
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)

* Cited by examiner, † Cited by third party
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
GB1467441A (en) * 1973-03-15 1977-03-16 Lucas Industries Ltd Hydraulic gear pumps and motors
US3981646A (en) * 1973-03-15 1976-09-21 Lucas Aerospace Limited 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

Also Published As

Publication number Publication date
DE10355214A1 (en) 2005-06-30
GB2408547A (en) 2005-06-01
US20050112012A1 (en) 2005-05-26

Similar Documents

Publication Publication Date Title
HK1122854A1 (en) Gear pump
EP1638626A4 (en) Pump
GB0311814D0 (en) Pump assembly
EP1678423A4 (en) Micro-pump
GB0423035D0 (en) Gear pump
DE502004002648D1 (en) GEAR PUMP
PL1538052T3 (en) Two stage pump
GB2401397B (en) Pump assembly
GB2403269B (en) A Pump
GB2419920B (en) Pump
EP1671033A4 (en) Pump
GB0310509D0 (en) Pump assembly
EP1694962A4 (en) Hydraulic motor/pump
DE112004000064D2 (en) gear pump
GB0302157D0 (en) Pump
GB0319642D0 (en) Clock pump
GB0301049D0 (en) Pump
GB0310592D0 (en) Pump
GB0308331D0 (en) Gear pumps
GB2406004B (en) Water pump
AU2003211569A1 (en) Gear pump
GB0310591D0 (en) Pump
PL1574717T3 (en) Pump
GB0308107D0 (en) Pump assembly
PL114325U1 (en) Gear pump plate

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)