IT1072604B - GEAR PUMP - Google Patents

GEAR PUMP

Info

Publication number
IT1072604B
IT1072604B IT2866776A IT2866776A IT1072604B IT 1072604 B IT1072604 B IT 1072604B IT 2866776 A IT2866776 A IT 2866776A IT 2866776 A IT2866776 A IT 2866776A IT 1072604 B IT1072604 B IT 1072604B
Authority
IT
Italy
Prior art keywords
gear pump
gear
pump
Prior art date
Application number
IT2866776A
Other languages
Italian (it)
Inventor
Heinz W Kruger
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
Application granted granted Critical
Publication of IT1072604B publication Critical patent/IT1072604B/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
IT2866776A 1975-10-27 1976-10-26 GEAR PUMP IT1072604B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752547994 DE2547994C2 (en) 1975-10-27 1975-10-27 Gear pump or motor

Publications (1)

Publication Number Publication Date
IT1072604B true IT1072604B (en) 1985-04-10

Family

ID=5960182

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2866776A IT1072604B (en) 1975-10-27 1976-10-26 GEAR PUMP

Country Status (9)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2924784A1 (en) * 1979-06-20 1981-01-22 Otto Eckerle Internal gear-pump ring gear - has external pressure segment curved so that only ends contact ring in no-load condition
DE2942417A1 (en) * 1979-10-19 1981-05-14 Otto Eckerle GmbH & Co KG, 7502 Malsch INTERNAL GEAR MACHINE
GB2167131A (en) * 1984-11-19 1986-05-21 Sanden Corp Scroll-type rotary fluid-machine
DE3723557A1 (en) * 1987-07-16 1989-01-26 Eckerle Otto Gmbh & Co INTERNAL GEAR MACHINE
GB8817284D0 (en) * 1988-07-20 1988-08-24 Jaguar Cars Hydraulic devices
DE10020568A1 (en) * 2000-04-27 2001-10-31 Man Nutzfahrzeuge Ag Oil pump for circulation lubrication of internal combustion engines
DE102020209407A1 (en) 2020-07-24 2022-01-27 Eckerle Technologies GmbH internal gear fluid machine
DE102020209406A1 (en) 2020-07-24 2022-01-27 Eckerle Technologies GmbH internal gear fluid machine
CN112814895A (en) * 2021-02-07 2021-05-18 上海涌憬液压机械有限公司 Take bimetallic bearing's crescent gear pump

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE242519C (en) *
DE1553028C3 (en) * 1965-08-31 1978-06-29 Eckerle, Otto, 7502 Malsch Wear-compensating internal rotor gear pump
DE1653871C3 (en) * 1968-01-18 1982-01-21 Sperry Corp., Troy, Mich. Gear pump or motor

Also Published As

Publication number Publication date
DE2547994C2 (en) 1985-07-04
FR2329872A1 (en) 1977-05-27
AU1895176A (en) 1978-05-04
CH601670A5 (en) 1978-07-14
SE428956B (en) 1983-08-01
JPS614999B2 (en) 1986-02-14
FR2329872B3 (en) 1980-11-07
JPS5253505A (en) 1977-04-30
GB1557885A (en) 1979-12-12
AU506289B2 (en) 1979-12-20
DE2547994A1 (en) 1977-05-05
CA1052180A (en) 1979-04-10
SE7611857L (en) 1977-04-28

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