FR2492474B1 - Pompe a rotor excentre - Google Patents

Pompe a rotor excentre

Info

Publication number
FR2492474B1
FR2492474B1 FR8119538A FR8119538A FR2492474B1 FR 2492474 B1 FR2492474 B1 FR 2492474B1 FR 8119538 A FR8119538 A FR 8119538A FR 8119538 A FR8119538 A FR 8119538A FR 2492474 B1 FR2492474 B1 FR 2492474B1
Authority
FR
France
Prior art keywords
eccenter
rotor pump
rotor
pump
eccenter rotor
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
FR8119538A
Other languages
English (en)
Other versions
FR2492474A1 (fr
Inventor
Ian Trevor Bristow
Alex Thornelow
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.)
Hobourn Eaton Ltd
Original Assignee
Hobourn Eaton 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 Hobourn Eaton Ltd filed Critical Hobourn Eaton Ltd
Publication of FR2492474A1 publication Critical patent/FR2492474A1/fr
Application granted granted Critical
Publication of FR2492474B1 publication Critical patent/FR2492474B1/fr
Expired 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
    • 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
    • F04C2/084—Toothed wheels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
FR8119538A 1980-10-17 1981-10-16 Pompe a rotor excentre Expired FR2492474B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8033675 1980-10-17

Publications (2)

Publication Number Publication Date
FR2492474A1 FR2492474A1 (fr) 1982-04-23
FR2492474B1 true FR2492474B1 (fr) 1987-10-30

Family

ID=10516763

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8119538A Expired FR2492474B1 (fr) 1980-10-17 1981-10-16 Pompe a rotor excentre

Country Status (3)

Country Link
DE (2) DE8130321U1 (fr)
FR (1) FR2492474B1 (fr)
IT (1) IT1168039B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3620705A1 (de) * 1986-06-20 1987-12-23 Schwaebische Huettenwerke Gmbh Innenzahnradpumpe als schmieroelpumpe
MY141586A (en) 2002-07-18 2010-05-14 Mitsubishi Materials Pmg Corp Oil pump rotor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE691455C (de) * 1936-12-01 1940-07-08 Oskar Posch Dipl Ing Zahnradpumpe zum periodischen Foerdern von Fluessigkeit
US2389728A (en) * 1943-10-14 1945-11-27 Myron F Hill Elliptical contour for rotor teeth
GB681883A (en) * 1950-03-10 1952-10-29 Hobourn Eaton Mfg Co Ltd Improvements relating to internal gear pumps
US2696170A (en) * 1951-10-04 1954-12-07 Hill Myron Francis Circulating pump
DE1451751A1 (de) * 1964-12-05 1969-05-14 Girguis Sophy Labib Rotationskolbenmaschine
US3453966A (en) * 1967-05-04 1969-07-08 Reliance Electric & Eng Co Hydraulic motor or pump device
GB1316934A (en) * 1969-09-19 1973-05-16 Hobourn Eaton Mfg Co Ltd Rotary pumps and motors of the type incorporating inner and outer lobed members
JPS50702B2 (fr) * 1971-08-28 1975-01-10
DE2705256A1 (de) * 1977-02-09 1978-08-10 Bosch Gmbh Robert Zahnradmaschine (pumpe oder motor)

Also Published As

Publication number Publication date
DE3141193A1 (de) 1982-05-19
IT8124549A0 (it) 1981-10-16
DE8130321U1 (de) 1982-03-25
FR2492474A1 (fr) 1982-04-23
IT1168039B (it) 1987-05-20

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Legal Events

Date Code Title Description
ST Notification of lapse