JPS5025163B1 - - Google Patents

Info

Publication number
JPS5025163B1
JPS5025163B1 JP44056944A JP5694469A JPS5025163B1 JP S5025163 B1 JPS5025163 B1 JP S5025163B1 JP 44056944 A JP44056944 A JP 44056944A JP 5694469 A JP5694469 A JP 5694469A JP S5025163 B1 JPS5025163 B1 JP S5025163B1
Authority
JP
Japan
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.)
Pending
Application number
JP44056944A
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 filed Critical
Publication of JPS5025163B1 publication Critical patent/JPS5025163B1/ja
Pending 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
    • 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
    • F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
    • F04C15/0023—Axial sealings for working fluid
    • F04C15/0026—Elements specially adapted for sealing of the lateral faces of intermeshing-engagement type machines or pumps, e.g. gear machines or pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Hydraulic Motors (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
JP44056944A 1968-07-19 1969-07-19 Pending JPS5025163B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB34497/68A GB1269643A (en) 1968-07-19 1968-07-19 Internally-meshing gear pumps and motors

Publications (1)

Publication Number Publication Date
JPS5025163B1 true JPS5025163B1 (ja) 1975-08-21

Family

ID=10366389

Family Applications (1)

Application Number Title Priority Date Filing Date
JP44056944A Pending JPS5025163B1 (ja) 1968-07-19 1969-07-19

Country Status (7)

Country Link
US (1) US3597129A (ja)
JP (1) JPS5025163B1 (ja)
CA (1) CA926197A (ja)
DE (1) DE1936516C3 (ja)
FR (1) FR2013276A1 (ja)
GB (1) GB1269643A (ja)
SE (1) SE355644B (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1341699A (en) * 1970-03-24 1973-12-25 Dowty Technical Dev Ltd Hydraulic displacement device
JPS5944511B2 (ja) * 1979-12-17 1984-10-30 株式会社不二越 内接ギヤポンプ・モ−タ
GB2131091B (en) * 1982-11-25 1986-07-02 Plessey Co Plc A pressure loaded gear pump
EP0822333B1 (de) * 1996-07-31 2002-10-02 "Archimedes" Voulgaris Hydraulikmotorenbau GmbH Hydraulische Maschine in Zahnring-Bauweise
US6089841A (en) * 1998-06-26 2000-07-18 General Motors Corporation Crescent gear pump
US6042352A (en) * 1998-08-12 2000-03-28 Argo-Tech Corporation Bearing with pulsed bleed configuration
US6672850B2 (en) 2001-12-21 2004-01-06 Visteon Global Technologies, Inc. Torque control oil pump with low parasitic loss and rapid pressure transient response
RU2402691C1 (ru) * 2009-04-17 2010-10-27 Открытое акционерное общество "Научно-производственное объединение "Сатурн" (ОАО "НПО "Сатурн") Героторный насос
RU2402690C1 (ru) * 2009-04-17 2010-10-27 Открытое акционерное общество "Научно-производственное объединение "Сатурн" (ОАО "НПО "Сатурн") Осевой героторный насос
DE102020209406A1 (de) * 2020-07-24 2022-01-27 Eckerle Technologies GmbH Innenzahnradfluidmaschine
DE102020209407A1 (de) 2020-07-24 2022-01-27 Eckerle Technologies GmbH Innenzahnradfluidmaschine
US12305644B1 (en) * 2024-03-27 2025-05-20 Cheng-Jiang Hou Cooling pump assembly

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US258534A (en) * 1882-05-23 Dextee d
US1624099A (en) * 1925-03-11 1927-04-12 Hiram H Haight Gear pump
US2808785A (en) * 1956-03-15 1957-10-08 Plessey Co Ltd Rotary pumps or compressors
US2948228A (en) * 1956-04-17 1960-08-09 Svenska Rotor Maskiner Ab Gear arrangement functioning as pump or motor
US3270679A (en) * 1964-08-13 1966-09-06 Gen Motors Corp Pump assembly
US3276387A (en) * 1964-08-17 1966-10-04 Lucas Industries Ltd Gear pumps

Also Published As

Publication number Publication date
SE355644B (ja) 1973-04-30
CA926197A (en) 1973-05-15
DE1936516B2 (ja) 1974-08-29
FR2013276A1 (ja) 1970-03-27
US3597129A (en) 1971-08-03
GB1269643A (en) 1972-04-06
DE1936516A1 (de) 1970-01-22
DE1936516C3 (de) 1975-04-24

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