IT1015962B - Pompa o motore a ingranaggi - Google Patents

Pompa o motore a ingranaggi

Info

Publication number
IT1015962B
IT1015962B IT50849/74A IT5084974A IT1015962B IT 1015962 B IT1015962 B IT 1015962B IT 50849/74 A IT50849/74 A IT 50849/74A IT 5084974 A IT5084974 A IT 5084974A IT 1015962 B IT1015962 B IT 1015962B
Authority
IT
Italy
Prior art keywords
motor
gear pump
gear
pump
Prior art date
Application number
IT50849/74A
Other languages
English (en)
Original Assignee
Lucas Aerospace 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 Aerospace Ltd filed Critical Lucas Aerospace Ltd
Application granted granted Critical
Publication of IT1015962B publication Critical patent/IT1015962B/it

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19949—Teeth
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19949—Teeth
    • Y10T74/19963—Spur
    • Y10T74/19972—Spur form

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
IT50849/74A 1973-05-10 1974-05-08 Pompa o motore a ingranaggi IT1015962B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2230473A GB1457514A (en) 1973-05-10 1973-05-10 Gear pumps and motors

Publications (1)

Publication Number Publication Date
IT1015962B true IT1015962B (it) 1977-05-20

Family

ID=10177223

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50849/74A IT1015962B (it) 1973-05-10 1974-05-08 Pompa o motore a ingranaggi

Country Status (6)

Country Link
US (1) US3898025A (it)
JP (1) JPS5244641B2 (it)
DE (1) DE2421892C2 (it)
FR (1) FR2228962B1 (it)
GB (1) GB1457514A (it)
IT (1) IT1015962B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4231726A (en) * 1978-06-22 1980-11-04 Caterpillar Tractor Co. Gear pump having fluid deaeration capability
DE2951952C2 (de) * 1979-12-22 1985-09-12 Lederle GmbH Pumpen- und Maschinenfabrik, 7803 Gundelfingen Innenzahnradpumpe
JPS5832865U (ja) * 1981-08-28 1983-03-03 ワイケイケイ株式会社 折戸用ラツチ
JPS5994567U (ja) * 1982-12-15 1984-06-27 松下電工株式会社 折り畳みドアのラツチ構造
DE3410015C2 (de) * 1984-03-19 1995-09-28 Schwaebische Huettenwerke Gmbh Innenläuferzahnradölpumpe für Kraftfahrzeugmotoren und automatische Kraftfahrzeuggetriebe
DE3766177D1 (de) * 1986-07-19 1990-12-20 Barmag Barmer Maschf Innenzahnradpumpe.
DE102007054808A1 (de) * 2007-11-16 2009-05-20 Robert Bosch Gmbh Pumpenbaugruppe zur synchronen Druckbeaufschlagung von zwei Fluidkreisen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1311943A (en) * 1919-08-05 Driving-gear jor traction-wheels
US2051914A (en) * 1930-06-20 1936-08-25 Ernest J Svenson Gear tooth construction
US2138490A (en) * 1937-08-14 1938-11-29 Cyrus W Haller Rotary internal combustion engine
US2433360A (en) * 1945-01-25 1947-12-30 Hiram H Haight Gear pump
US3491698A (en) * 1966-07-01 1970-01-27 Truninger Ag Gear pump

Also Published As

Publication number Publication date
FR2228962A1 (it) 1974-12-06
GB1457514A (en) 1976-12-01
JPS5015111A (it) 1975-02-18
FR2228962B1 (it) 1977-03-11
US3898025A (en) 1975-08-05
JPS5244641B2 (it) 1977-11-09
DE2421892A1 (de) 1974-11-28
DE2421892C2 (de) 1982-10-21

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