CN103026068B - 外齿轮泵 - Google Patents

外齿轮泵 Download PDF

Info

Publication number
CN103026068B
CN103026068B CN201180029288.XA CN201180029288A CN103026068B CN 103026068 B CN103026068 B CN 103026068B CN 201180029288 A CN201180029288 A CN 201180029288A CN 103026068 B CN103026068 B CN 103026068B
Authority
CN
China
Prior art keywords
external gear
gear pump
pass piston
bypass
piston
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.)
Expired - Fee Related
Application number
CN201180029288.XA
Other languages
English (en)
Chinese (zh)
Other versions
CN103026068A (zh
Inventor
M·格雷特勒
A·卢茨
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.)
Schaeffler Technologies AG and Co KG
Original Assignee
Schaeffler Technologies AG and Co KG
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 Schaeffler Technologies AG and Co KG filed Critical Schaeffler Technologies AG and Co KG
Publication of CN103026068A publication Critical patent/CN103026068A/zh
Application granted granted Critical
Publication of CN103026068B publication Critical patent/CN103026068B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • F04C2/086—Carter
    • 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
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/24—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
    • F04C14/26—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels
    • F04C14/265—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels being obtained by displacing a lateral sealing face
    • 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
    • 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
    • F04C2240/50—Bearings
    • F04C2240/51—Bearings for cantilever assemblies
    • 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
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/17—Tolerance; Play; Gap

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
CN201180029288.XA 2010-06-14 2011-05-23 外齿轮泵 Expired - Fee Related CN103026068B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102010023712.4 2010-06-14
DE102010023712 2010-06-14
PCT/DE2011/001099 WO2012016552A2 (de) 2010-06-14 2011-05-23 Aussenzahnradpumpe

Publications (2)

Publication Number Publication Date
CN103026068A CN103026068A (zh) 2013-04-03
CN103026068B true CN103026068B (zh) 2016-04-27

Family

ID=44629786

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201180029288.XA Expired - Fee Related CN103026068B (zh) 2010-06-14 2011-05-23 外齿轮泵

Country Status (3)

Country Link
CN (1) CN103026068B (de)
DE (2) DE102011102259A1 (de)
WO (1) WO2012016552A2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015020442A1 (en) 2013-08-09 2015-02-12 Lg Electronics Inc. Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4097206A (en) * 1975-12-02 1978-06-27 Robert Bosch Gmbh Gear pump or motor with bypass throttle passage to prevent cavitation
FR2706541A1 (fr) * 1993-06-11 1994-12-23 Renault Vehicules Ind Procédé de régulation de la pression et du débit de refoulement d'une pompe volumétrique et pompe volumétrique pour la mise en Óoeuvre du procédé.
DE19913406A1 (de) * 1999-03-25 2000-04-20 Bosch Gmbh Robert Kraftstoffförderpumpe
KR20010048365A (ko) * 1999-11-26 2001-06-15 구자홍 트로코이드 기어 펌프
CN1434911A (zh) * 2000-05-25 2003-08-06 Gkn金属烧结有限公司 调节泵
WO2004106742A1 (en) * 2003-05-29 2004-12-09 Fristam Pumps, Inc. Rotary piston pump with pressure relief

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4436518A1 (de) 1994-10-13 1996-04-18 Soc Europ De Mecanique Sa Zahnradpumpe

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4097206A (en) * 1975-12-02 1978-06-27 Robert Bosch Gmbh Gear pump or motor with bypass throttle passage to prevent cavitation
FR2706541A1 (fr) * 1993-06-11 1994-12-23 Renault Vehicules Ind Procédé de régulation de la pression et du débit de refoulement d'une pompe volumétrique et pompe volumétrique pour la mise en Óoeuvre du procédé.
DE19913406A1 (de) * 1999-03-25 2000-04-20 Bosch Gmbh Robert Kraftstoffförderpumpe
KR20010048365A (ko) * 1999-11-26 2001-06-15 구자홍 트로코이드 기어 펌프
CN1434911A (zh) * 2000-05-25 2003-08-06 Gkn金属烧结有限公司 调节泵
WO2004106742A1 (en) * 2003-05-29 2004-12-09 Fristam Pumps, Inc. Rotary piston pump with pressure relief

Also Published As

Publication number Publication date
WO2012016552A3 (de) 2012-12-27
DE112011102000A5 (de) 2013-04-04
WO2012016552A2 (de) 2012-02-09
CN103026068A (zh) 2013-04-03
DE102011102259A1 (de) 2011-12-15

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160427