DE2901428C2 - - Google Patents

Info

Publication number
DE2901428C2
DE2901428C2 DE2901428A DE2901428A DE2901428C2 DE 2901428 C2 DE2901428 C2 DE 2901428C2 DE 2901428 A DE2901428 A DE 2901428A DE 2901428 A DE2901428 A DE 2901428A DE 2901428 C2 DE2901428 C2 DE 2901428C2
Authority
DE
Germany
Prior art keywords
gear
seal
drive
housing
shaft
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
DE2901428A
Other languages
German (de)
English (en)
Other versions
DE2901428A1 (de
Inventor
Thomas Knowle Solihull West Midlands Gb Campbell
George Graham Birmingham West Midlands Gb Morgan
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 International UK Ltd
Original Assignee
Lucas Industries 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
Application filed by Lucas Industries Ltd filed Critical Lucas Industries Ltd
Publication of DE2901428A1 publication Critical patent/DE2901428A1/de
Application granted granted Critical
Publication of DE2901428C2 publication Critical patent/DE2901428C2/de
Granted 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
DE19792901428 1978-01-18 1979-01-16 Zahnradpumpe Granted DE2901428A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB199678 1978-01-18

Publications (2)

Publication Number Publication Date
DE2901428A1 DE2901428A1 (de) 1979-07-19
DE2901428C2 true DE2901428C2 (US20020095090A1-20020718-M00002.png) 1988-01-21

Family

ID=9731775

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792901428 Granted DE2901428A1 (de) 1978-01-18 1979-01-16 Zahnradpumpe

Country Status (4)

Country Link
JP (1) JPS54102602A (US20020095090A1-20020718-M00002.png)
DE (1) DE2901428A1 (US20020095090A1-20020718-M00002.png)
FR (1) FR2415214A1 (US20020095090A1-20020718-M00002.png)
IT (1) IT1100395B (US20020095090A1-20020718-M00002.png)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4493623A (en) * 1983-02-22 1985-01-15 Chandler Evans Inc. Oil lubricated main drive shaft for fuel pump
JPS604797U (ja) * 1983-06-24 1985-01-14 ヤンマーディーゼル株式会社 内燃機関の同軸上重連ポンプにおけるシ−ル構造
DE3342131A1 (de) 1983-11-22 1985-06-05 Kinshofer, Alfred, Ing.(grad.), 8160 Miesbach Ringkolbenmaschine

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2855855A (en) * 1949-06-30 1958-10-14 Thompson Prod Inc High pressure pump
FR1068230A (fr) * 1951-12-07 1954-06-23 Bosch Gmbh Robert Pompe à engrenages pour pressions élevées
GB791972A (en) * 1955-10-26 1958-03-19 Thompson Prod Inc Improvements in or relating to rotary pumps
FR1239211A (fr) * 1958-10-30 1960-08-19 Borg Warner Appareil hydraulique
US3063378A (en) * 1961-01-17 1962-11-13 Gen Metals Corp Pump construction
US3263620A (en) * 1964-02-07 1966-08-02 Chandler Evans Inc Light weight bearings for gear pumps
GB1055850A (en) * 1964-07-27 1967-01-18 Borg Warner A liquid supply system incorporating a contaminant resistant gear pump
FR1483584A (fr) * 1966-06-17 1967-06-02 Chandler Evans Inc Pompes à engrenages pour liquides

Also Published As

Publication number Publication date
IT7830368A0 (it) 1978-11-30
JPS54102602A (en) 1979-08-13
JPS6340947B2 (US20020095090A1-20020718-M00002.png) 1988-08-15
FR2415214A1 (fr) 1979-08-17
FR2415214B1 (US20020095090A1-20020718-M00002.png) 1983-05-20
DE2901428A1 (de) 1979-07-19
IT1100395B (it) 1985-09-28

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee