FR2048592A5 - - Google Patents

Info

Publication number
FR2048592A5
FR2048592A5 FR7018393A FR7018393A FR2048592A5 FR 2048592 A5 FR2048592 A5 FR 2048592A5 FR 7018393 A FR7018393 A FR 7018393A FR 7018393 A FR7018393 A FR 7018393A FR 2048592 A5 FR2048592 A5 FR 2048592A5
Authority
FR
France
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
FR7018393A
Other languages
French (fr)
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.)
Koehring Co
Original Assignee
Koehring Co
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 Koehring Co filed Critical Koehring Co
Application granted granted Critical
Publication of FR2048592A5 publication Critical patent/FR2048592A5/fr
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00Rotary-piston machines or pumps
    • F04C2/08Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/082Details specially related to intermeshing engagement type machines or pumps
    • F04C2/088Elements in the toothed wheels or the carter for relieving the pressure of fluid imprisoned in the zones of engagement
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00Rotary-piston machines or pumps
    • F04C2/30Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C2/36Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having both the movements defined in groups F04C2/22 and F04C2/24

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Hydraulic Motors (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
FR7018393A 1969-05-21 1970-05-20 Expired FR2048592A5 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82650569A 1969-05-21 1969-05-21

Publications (1)

Publication Number Publication Date
FR2048592A5 true FR2048592A5 (enrdf_load_stackoverflow) 1971-03-19

Family

ID=25246714

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7018393A Expired FR2048592A5 (enrdf_load_stackoverflow) 1969-05-21 1970-05-20

Country Status (5)

Country Link
US (1) US3574490A (enrdf_load_stackoverflow)
JP (1) JPS5024725B1 (enrdf_load_stackoverflow)
CH (1) CH521522A (enrdf_load_stackoverflow)
FR (1) FR2048592A5 (enrdf_load_stackoverflow)
GB (1) GB1301576A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL71329B1 (enrdf_load_stackoverflow) * 1971-12-01 1974-06-29
US3791149A (en) * 1972-07-11 1974-02-12 Gardner Denver Co Rotary eccentric fluid motor
US3981646A (en) * 1973-03-15 1976-09-21 Lucas Aerospace Limited Gear pumps and motors
US4145168A (en) * 1976-11-12 1979-03-20 Bobby J. Travis Fluid flow rotating machinery of lobe type
CN1058773C (zh) * 1998-03-11 2000-11-22 绵阳市奥神科技有限公司 复合轮齿式气体压缩机

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US152904A (en) * 1874-07-14 Improvement in rotary pumps
US1652323A (en) * 1921-12-15 1927-12-13 Pettersson Pehr Axel Pump
FR793396A (fr) * 1934-10-30 1936-01-23 Engrenage à deux modules, notamment pour pompes et applications analogues
US2246235A (en) * 1939-01-18 1941-06-17 Beach Benson H Sparling Internal combustion engine
US2601003A (en) * 1946-05-17 1952-06-17 Bendix Aviat Corp Gear pump
US3444819A (en) * 1966-07-16 1969-05-20 Telehoist Ltd Hydraulic motors and pumps

Also Published As

Publication number Publication date
DE2024542B2 (de) 1975-06-05
CH521522A (de) 1972-04-15
US3574490A (en) 1971-04-13
JPS5024725B1 (enrdf_load_stackoverflow) 1975-08-18
GB1301576A (enrdf_load_stackoverflow) 1972-12-29
DE2024542A1 (de) 1970-11-26

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Legal Events

Date Code Title Description
ST Notification of lapse