DE602007012824D1 - Innenzahnradpumpe - Google Patents

Innenzahnradpumpe

Info

Publication number
DE602007012824D1
DE602007012824D1 DE602007012824T DE602007012824T DE602007012824D1 DE 602007012824 D1 DE602007012824 D1 DE 602007012824D1 DE 602007012824 T DE602007012824 T DE 602007012824T DE 602007012824 T DE602007012824 T DE 602007012824T DE 602007012824 D1 DE602007012824 D1 DE 602007012824D1
Authority
DE
Germany
Prior art keywords
internal gear
gear pump
pump
internal
gear
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.)
Active
Application number
DE602007012824T
Other languages
English (en)
Inventor
Masamitsu Saito
Takatoshi Watanabe
Masaru Amano
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.)
Yamada Manufacturing Co Ltd
Original Assignee
Yamada Manufacturing Co Ltd
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
Priority claimed from JP2007068248A external-priority patent/JP4413939B2/ja
Application filed by Yamada Manufacturing Co Ltd filed Critical Yamada Manufacturing Co Ltd
Publication of DE602007012824D1 publication Critical patent/DE602007012824D1/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
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/101—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with a crescent-shaped filler element, located between the inner and outer intermeshing members
    • 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
    • F04C2270/12—Vibration

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
DE602007012824T 2007-03-16 2007-06-18 Innenzahnradpumpe Active DE602007012824D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007068248A JP4413939B2 (ja) 2006-04-26 2007-03-16 内接歯車ポンプ

Publications (1)

Publication Number Publication Date
DE602007012824D1 true DE602007012824D1 (de) 2011-04-14

Family

ID=39629110

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007012824T Active DE602007012824D1 (de) 2007-03-16 2007-06-18 Innenzahnradpumpe

Country Status (4)

Country Link
US (1) US7625192B2 (de)
EP (1) EP1970570B1 (de)
DE (1) DE602007012824D1 (de)
ES (1) ES2359993T3 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008054474B4 (de) * 2008-12-10 2013-07-25 Zf Friedrichshafen Ag Innenzahnradpumpe mit optimiertem Geräuschverhalten
CN107165820A (zh) * 2017-06-16 2017-09-15 海特克液压有限公司 一种内啮合齿轮泵

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2774309A (en) * 1953-08-14 1956-12-18 Sundstrand Machine Tool Co Pump
US3233552A (en) * 1963-10-10 1966-02-08 Crane Co Pump
AT303533B (de) * 1970-03-14 1972-11-27 Hans Molly Dipl Ing Zahnradmaschine
DE2318753C2 (de) 1973-04-13 1984-11-08 Eisenmann, Siegfried, Dipl.-Ing., 7960 Aulendorf Zahnradmaschine
US3785756A (en) * 1972-08-23 1974-01-15 Gen Motors Corp Gear pump
DE2644531C2 (de) * 1976-10-01 1986-06-12 Fürstlich Hohenzollernsche Hüttenverwaltung Laucherthal, 7480 Sigmaringen Hydrostatische Zahnradmaschine mit einem Trochoidenzahnradpaar
JPS5430506A (en) * 1977-08-11 1979-03-07 Fujikoshi Kk Internal gear pump motor
DE2943948A1 (de) * 1979-10-31 1981-05-27 G.L. Rexroth Gmbh, 8770 Lohr Hydrostatische zahnradmaschine
JPS6057829B2 (ja) 1982-03-10 1985-12-17 オ−エンス イリノイ インコ−ポレ−テッド 改質蛋白質の製法
JPS59131787A (ja) * 1983-01-18 1984-07-28 Sumitomo Electric Ind Ltd 回転ポンプ
GB8817284D0 (en) * 1988-07-20 1988-08-24 Jaguar Cars Hydraulic devices
US5360325A (en) * 1993-09-30 1994-11-01 The United States Of America As Represented By The Secretary Of The Navy Gear pump with reduced fluid-borne noise
DE19514021C2 (de) * 1995-04-13 1998-02-12 Daimler Benz Ag Zahnradpumpe
US6089841A (en) * 1998-06-26 2000-07-18 General Motors Corporation Crescent gear pump
US6817843B2 (en) * 2002-12-06 2004-11-16 Daimlerchrysler Corporation Ball check air vent for transmission pump

Also Published As

Publication number Publication date
EP1970570B1 (de) 2011-03-02
EP1970570A2 (de) 2008-09-17
US7625192B2 (en) 2009-12-01
ES2359993T3 (es) 2011-05-30
EP1970570A3 (de) 2010-01-13
US20080226484A1 (en) 2008-09-18

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