GB1557885A - Gear pump or motor - Google Patents

Gear pump or motor

Info

Publication number
GB1557885A
GB1557885A GB4449876A GB4449876A GB1557885A GB 1557885 A GB1557885 A GB 1557885A GB 4449876 A GB4449876 A GB 4449876A GB 4449876 A GB4449876 A GB 4449876A GB 1557885 A GB1557885 A GB 1557885A
Authority
GB
United Kingdom
Prior art keywords
motor
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.)
Expired
Application number
GB4449876A
Other languages
English (en)
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.)
Sperry Corp
Original Assignee
Sperry Rand Corp
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 Sperry Rand Corp filed Critical Sperry Rand Corp
Publication of GB1557885A publication Critical patent/GB1557885A/en
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
    • F04C2/10—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
GB4449876A 1975-10-27 1976-10-26 Gear pump or motor Expired GB1557885A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752547994 DE2547994C2 (de) 1975-10-27 1975-10-27 Zahnradpumpe oder -motor

Publications (1)

Publication Number Publication Date
GB1557885A true GB1557885A (en) 1979-12-12

Family

ID=5960182

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4449876A Expired GB1557885A (en) 1975-10-27 1976-10-26 Gear pump or motor

Country Status (9)

Country Link
JP (1) JPS5253505A (de)
AU (1) AU506289B2 (de)
CA (1) CA1052180A (de)
CH (1) CH601670A5 (de)
DE (1) DE2547994C2 (de)
FR (1) FR2329872A1 (de)
GB (1) GB1557885A (de)
IT (1) IT1072604B (de)
SE (1) SE428956B (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2167131A (en) * 1984-11-19 1986-05-21 Sanden Corp Scroll-type rotary fluid-machine
CN112814895A (zh) * 2021-02-07 2021-05-18 上海涌憬液压机械有限公司 一种带双金属轴承的内啮合齿轮泵

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2924784A1 (de) * 1979-06-20 1981-01-22 Otto Eckerle Innenlaeuferzahnradpumpe
DE2942417A1 (de) * 1979-10-19 1981-05-14 Otto Eckerle GmbH & Co KG, 7502 Malsch Innenzahnradmaschine
DE3723557A1 (de) * 1987-07-16 1989-01-26 Eckerle Otto Gmbh & Co Innenzahnradmaschine
GB8817284D0 (en) * 1988-07-20 1988-08-24 Jaguar Cars Hydraulic devices
DE10020568A1 (de) * 2000-04-27 2001-10-31 Man Nutzfahrzeuge Ag Ölpumpe für Umlaufschmierung von Brennkraftmaschinen
DE102020209407A1 (de) 2020-07-24 2022-01-27 Eckerle Technologies GmbH Innenzahnradfluidmaschine
DE102020209406A1 (de) 2020-07-24 2022-01-27 Eckerle Technologies GmbH Innenzahnradfluidmaschine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE242519C (de) *
DE1553028C3 (de) * 1965-08-31 1978-06-29 Eckerle, Otto, 7502 Malsch Verschleißausgleichende Innenläufer-Zahnradpumpe
DE1653871C3 (de) * 1968-01-18 1982-01-21 Sperry Corp., Troy, Mich. Zahnradpumpe oder -motor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2167131A (en) * 1984-11-19 1986-05-21 Sanden Corp Scroll-type rotary fluid-machine
CN112814895A (zh) * 2021-02-07 2021-05-18 上海涌憬液压机械有限公司 一种带双金属轴承的内啮合齿轮泵

Also Published As

Publication number Publication date
AU506289B2 (en) 1979-12-20
DE2547994A1 (de) 1977-05-05
JPS5253505A (en) 1977-04-30
SE428956B (sv) 1983-08-01
AU1895176A (en) 1978-05-04
JPS614999B2 (de) 1986-02-14
IT1072604B (it) 1985-04-10
FR2329872B3 (de) 1980-11-07
CH601670A5 (de) 1978-07-14
FR2329872A1 (fr) 1977-05-27
CA1052180A (en) 1979-04-10
DE2547994C2 (de) 1985-07-04
SE7611857L (sv) 1977-04-28

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19931026