DE102007020002A8 - Zahnradpumpe - Google Patents

Zahnradpumpe Download PDF

Info

Publication number
DE102007020002A8
DE102007020002A8 DE102007020002A DE102007020002A DE102007020002A8 DE 102007020002 A8 DE102007020002 A8 DE 102007020002A8 DE 102007020002 A DE102007020002 A DE 102007020002A DE 102007020002 A DE102007020002 A DE 102007020002A DE 102007020002 A8 DE102007020002 A8 DE 102007020002A8
Authority
DE
Germany
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.)
Granted
Application number
DE102007020002A
Other languages
English (en)
Other versions
DE102007020002B4 (de
DE102007020002A1 (de
Inventor
Olaf Götschenberg
Martin Jordan
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.)
ZF Automotive Germany GmbH
Original Assignee
TRW Automotive 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 TRW Automotive GmbH filed Critical TRW Automotive GmbH
Priority to DE102007020002.3A priority Critical patent/DE102007020002B4/de
Priority to PCT/EP2008/003218 priority patent/WO2008135159A1/de
Publication of DE102007020002A1 publication Critical patent/DE102007020002A1/de
Publication of DE102007020002A8 publication Critical patent/DE102007020002A8/de
Application granted granted Critical
Publication of DE102007020002B4 publication Critical patent/DE102007020002B4/de
Active 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
    • F04C2/12—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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/02—Arrangements of bearings
    • 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
    • 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
    • F04C15/0049—Equalization of pressure pulses
    • 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
    • F04C15/06—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • F04C15/064—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston machines or pumps
    • F04C15/066—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston machines or pumps of the non-return type
    • 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
    • F04C2240/00—Components
    • F04C2240/50—Bearings
    • F04C2240/52—Bearings for assemblies with supports on both sides
DE102007020002.3A 2007-04-27 2007-04-27 Zahnradpumpe Active DE102007020002B4 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE102007020002.3A DE102007020002B4 (de) 2007-04-27 2007-04-27 Zahnradpumpe
PCT/EP2008/003218 WO2008135159A1 (de) 2007-04-27 2008-04-22 Zahnradpumpe mit rückschlagventil und druckbegrenzungsventil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102007020002.3A DE102007020002B4 (de) 2007-04-27 2007-04-27 Zahnradpumpe

Publications (3)

Publication Number Publication Date
DE102007020002A1 DE102007020002A1 (de) 2008-10-30
DE102007020002A8 true DE102007020002A8 (de) 2009-02-19
DE102007020002B4 DE102007020002B4 (de) 2018-10-04

Family

ID=39734180

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102007020002.3A Active DE102007020002B4 (de) 2007-04-27 2007-04-27 Zahnradpumpe

Country Status (2)

Country Link
DE (1) DE102007020002B4 (de)
WO (1) WO2008135159A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITGE20110128A1 (it) * 2011-11-15 2013-05-16 Ultraflex Spa Dispositivo di sterzatura
JP5755113B2 (ja) * 2011-11-25 2015-07-29 日立オートモティブシステムズ株式会社 ポンプ装置
DE102013207321A1 (de) * 2012-05-10 2013-11-14 Robert Bosch Gmbh Pumpeneinheit

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19524965A1 (de) * 1995-07-08 1997-01-09 Bosch Gmbh Robert Zahnradmaschine (Pumpe oder Motor)
DE102005002757A1 (de) * 2005-01-20 2006-08-24 Trw Automotive Gmbh Servolenksystem-Hydraulikpumpe

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2055690A (en) 1933-02-09 1936-09-29 Joyce Cridland Co Fluid pressure system
US2437791A (en) 1943-06-26 1948-03-16 Borg Warner Pump with unloading bushing
US3554678A (en) * 1968-10-16 1971-01-12 Monarch Road Machinery Co High speed hydraulic pump
DE2610138A1 (de) * 1976-03-11 1977-09-15 Bosch Gmbh Robert Zahnradmaschine (pumpe oder motor)
JP3667034B2 (ja) 1996-07-17 2005-07-06 光洋精工株式会社 電動ポンプ
JP2000220581A (ja) * 1999-01-28 2000-08-08 Koyo Seiko Co Ltd 液圧ポンプ
FR2789446B1 (fr) * 1999-02-04 2002-03-08 Hydroperfect Internat Hpi Pompe hydraulique du type a engrenage et groupe electro-pompe equipe d'une telle pompe
ITBO20040639A1 (it) * 2004-10-15 2005-01-15 Cnh Italia Spa Apparecchiatura di pompaggio per liquidi, in particolare per olio
JP4484679B2 (ja) * 2004-11-30 2010-06-16 日立オートモティブシステムズ株式会社 内接式歯車ポンプ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19524965A1 (de) * 1995-07-08 1997-01-09 Bosch Gmbh Robert Zahnradmaschine (Pumpe oder Motor)
DE102005002757A1 (de) * 2005-01-20 2006-08-24 Trw Automotive Gmbh Servolenksystem-Hydraulikpumpe

Also Published As

Publication number Publication date
DE102007020002B4 (de) 2018-10-04
DE102007020002A1 (de) 2008-10-30
WO2008135159A1 (de) 2008-11-13

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
8181 Inventor (new situation)

Inventor name: JORDAN, MARTIN, 40235 DUESSELDORF, DE

Inventor name: GOETSCHENBERG, OLAF, 40668 MEERBUSCH, DE

8196 Reprint of faulty title page (publication) german patentblatt: part 1a6
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
R012 Request for examination validly filed

Effective date: 20140210

R016 Response to examination communication
R018 Grant decision by examination section/examining division
R020 Patent grant now final