DE2648537C2 - Innenachsige Zahnradpumpe bzw. -motor - Google Patents

Innenachsige Zahnradpumpe bzw. -motor

Info

Publication number
DE2648537C2
DE2648537C2 DE2648537A DE2648537A DE2648537C2 DE 2648537 C2 DE2648537 C2 DE 2648537C2 DE 2648537 A DE2648537 A DE 2648537A DE 2648537 A DE2648537 A DE 2648537A DE 2648537 C2 DE2648537 C2 DE 2648537C2
Authority
DE
Germany
Prior art keywords
chamber
housing
tooth
contour
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.)
Expired
Application number
DE2648537A
Other languages
German (de)
English (en)
Other versions
DE2648537A1 (de
Inventor
Hugh Louis Minneapolis Minn. McDermott
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE2648537A1 publication Critical patent/DE2648537A1/de
Application granted granted Critical
Publication of DE2648537C2 publication Critical patent/DE2648537C2/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F01C21/18—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Hydraulic Motors (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Retarders (AREA)
DE2648537A 1975-11-28 1976-10-27 Innenachsige Zahnradpumpe bzw. -motor Expired DE2648537C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/635,787 US4008018A (en) 1975-11-28 1975-11-28 Rotary fluid displacement device having improved porting

Publications (2)

Publication Number Publication Date
DE2648537A1 DE2648537A1 (de) 1977-06-16
DE2648537C2 true DE2648537C2 (de) 1982-10-07

Family

ID=24549120

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2648537A Expired DE2648537C2 (de) 1975-11-28 1976-10-27 Innenachsige Zahnradpumpe bzw. -motor

Country Status (6)

Country Link
US (1) US4008018A (enExample)
JP (1) JPS5267803A (enExample)
CA (1) CA1051266A (enExample)
DE (1) DE2648537C2 (enExample)
DK (1) DK146892C (enExample)
GB (1) GB1530529A (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1118556B (it) * 1979-04-12 1986-03-03 Whitehead Moto Fides Spa Stabi Procedimento per la realizzazione di una pompa meccanica rotativa e relativa pompa ottenuta
US4420292A (en) * 1981-03-09 1983-12-13 Borg-Warner Corporation Bi-directional internal/external gear pump with advanced porting
JPS5982594A (ja) * 1982-10-29 1984-05-12 Sumitomo Electric Ind Ltd 回転ポンプ
CN1007545B (zh) * 1985-08-24 1990-04-11 沈培基 摆线等距线齿轮传动副及其装置
DE3834454C2 (de) * 1987-07-28 2001-03-15 Graco Inc Fluidausgabevorrichtung
JPS6419077U (enExample) * 1988-07-07 1989-01-31
US4978282A (en) * 1989-09-18 1990-12-18 Industrial Technology Research Institute Electrical fuel pump for small motorcycle engine
US5733111A (en) * 1996-12-02 1998-03-31 Ford Global Technologies, Inc. Gerotor pump having inlet and outlet relief ports
JP3943826B2 (ja) * 2000-11-09 2007-07-11 株式会社日立製作所 オイルポンプ
EP2894295B1 (en) * 2014-01-10 2016-08-24 Volvo Car Corporation A control ring for a displacement pump and a displacement pump
JP6507998B2 (ja) * 2015-11-03 2019-05-08 株式会社デンソー 燃料ポンプ

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2871831A (en) * 1959-02-03 Internal gear machines
US2240056A (en) * 1940-02-28 1941-04-29 Schmitz Michael Eccentric gear pump
US2354992A (en) * 1941-11-11 1944-08-01 Westinghouse Electric & Mfg Co Gear pump
DE858448C (de) * 1949-07-11 1952-12-22 Svenska Rotor Maskiner Ab Drehkolbenmaschine mit Schraubenraedern
US2968251A (en) * 1953-07-15 1961-01-17 Eaton Mfg Co Internal gear pump
US2872872A (en) * 1954-11-23 1959-02-10 Gerotor May Corp Of Maryland Hydraulic pump or motor
US2884846A (en) * 1956-12-13 1959-05-05 United Aircraft Corp Coupling and mixing chamber for an aircraft air conditioning system
FR1301866A (fr) * 1961-06-29 1962-08-24 Renault Moteur rotatif à distributeur tournant
US3129875A (en) * 1962-02-20 1964-04-21 Fairchild Stratos Corp Rotary gas compressor
DE1947798A1 (de) * 1969-09-20 1971-04-15 Danfoss As Kraft- oder Arbeitsmaschine

Also Published As

Publication number Publication date
DK146892C (da) 1984-07-09
GB1530529A (en) 1978-11-01
DK146892B (da) 1984-01-30
DE2648537A1 (de) 1977-06-16
CA1051266A (en) 1979-03-27
JPS5267803A (en) 1977-06-04
DK533676A (da) 1977-05-29
JPS5441722B2 (enExample) 1979-12-10
US4008018A (en) 1977-02-15

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Legal Events

Date Code Title Description
D2 Grant after examination
8339 Ceased/non-payment of the annual fee