CH539204A - Rotary piston machine for liquids - Google Patents

Rotary piston machine for liquids

Info

Publication number
CH539204A
CH539204A CH613572A CH613572A CH539204A CH 539204 A CH539204 A CH 539204A CH 613572 A CH613572 A CH 613572A CH 613572 A CH613572 A CH 613572A CH 539204 A CH539204 A CH 539204A
Authority
CH
Switzerland
Prior art keywords
liquids
rotary piston
piston machine
machine
rotary
Prior art date
Application number
CH613572A
Other languages
German (de)
Inventor
Lyshoj Hansen Gunnar
Original Assignee
Danfoss As
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 Danfoss As filed Critical Danfoss As
Publication of CH539204A publication Critical patent/CH539204A/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
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • F04C2/084—Toothed wheels
    • 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
    • F04C2/103—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 one member having simultaneously a rotational movement about its own axis and an orbital movement
    • F04C2/105—Details concerning timing or distribution valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Hydraulic Motors (AREA)
CH613572A 1971-05-14 1972-04-25 Rotary piston machine for liquids CH539204A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE712124006A DE2124006C3 (en) 1971-05-14 1971-05-14 Rotary piston machine for liquids with an externally toothed and an internally toothed gear

Publications (1)

Publication Number Publication Date
CH539204A true CH539204A (en) 1973-07-15

Family

ID=5807897

Family Applications (1)

Application Number Title Priority Date Filing Date
CH613572A CH539204A (en) 1971-05-14 1972-04-25 Rotary piston machine for liquids

Country Status (11)

Country Link
US (1) US3775031A (en)
JP (1) JPS5110884B1 (en)
BE (1) BE782856A (en)
CH (1) CH539204A (en)
DD (1) DD96760A5 (en)
DE (1) DE2124006C3 (en)
DK (1) DK129537B (en)
FR (1) FR2137878B1 (en)
GB (1) GB1395817A (en)
IT (1) IT958840B (en)
SE (1) SE381712B (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2240632C2 (en) * 1972-08-18 1983-09-01 Danfoss A/S, 6430 Nordborg Rotary piston machine for liquids
US3846051A (en) * 1973-01-03 1974-11-05 Eaton Corp Valving arrangement in a hydraulic device
DE2362092A1 (en) * 1973-12-14 1975-06-19 Kloeckner Humboldt Deutz Ag INTERNAL AND PARALLEL AXIS ROTATING PISTON COMBUSTION MACHINE
DE2606172C2 (en) * 1976-02-17 1983-12-22 Danfoss A/S, 6430 Nordborg Rotary piston machine for liquids
US4145167A (en) * 1976-02-17 1979-03-20 Danfoss A/S Gerotor machine with pressure balancing recesses in inner gear
US4343600A (en) * 1980-02-04 1982-08-10 Eaton Corporation Fluid pressure operated pump or motor with secondary valve means for minimum and maximum volume chambers
DE3243404C2 (en) * 1982-11-24 1986-07-24 Danfoss A/S, Nordborg Parallel and inner-axis rotary piston machine
DE3249829C2 (en) * 1982-11-24 1990-01-18 Danfoss A/S, Nordborg, Dk Parallel and internal axis rotary piston engine
DE3243394C2 (en) * 1982-11-24 1986-07-03 Danfoss A/S, Nordborg Parallel and inner-axis rotary piston machine
US4859160A (en) * 1987-09-18 1989-08-22 White Hollis Newcomb Jun Cutaway rotor gerotor device
DE10209672B3 (en) * 2002-03-05 2004-01-22 Sauer-Danfoss (Nordborg) A/S Hydraulic machine
US6884048B2 (en) * 2002-09-26 2005-04-26 Sauer-Danfoss (Nordborg) Transition valving by means of non-return valves
JP2006125391A (en) * 2004-09-28 2006-05-18 Aisin Seiki Co Ltd Rotor structure for internal gear pump
DE102004046934B4 (en) * 2004-09-28 2006-06-14 Sauer-Danfoss Aps Hydraulic machine
US20070092392A1 (en) * 2005-10-20 2007-04-26 Aisin Seiki Kabushiki Kaisha Internal gear pump
US7914084B2 (en) * 2006-02-02 2011-03-29 White Drive Products, Inc. Control component for hydraulic circuit including spring applied-hydraulically released brake
US7481633B2 (en) * 2006-06-15 2009-01-27 White Drive Products, Inc. Rotor with cut-outs
DE102022203867A1 (en) 2022-04-20 2023-10-26 Hanon Systems Efp Deutschland Gmbh gerotor pump

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US211769A (en) * 1879-01-28 Improvement in rotary water-meters
US3233524A (en) * 1962-09-05 1966-02-08 Germane Corp Fluid operated motor
US3514234A (en) * 1968-06-10 1970-05-26 Char Lynn Co Fluid operated devices

Also Published As

Publication number Publication date
DE2124006A1 (en) 1972-11-23
DK129537C (en) 1975-04-21
DE2124006B2 (en) 1978-06-22
SE381712B (en) 1975-12-15
US3775031A (en) 1973-11-27
FR2137878A1 (en) 1972-12-29
GB1395817A (en) 1975-05-29
IT958840B (en) 1973-10-30
BE782856A (en) 1972-09-01
DK129537B (en) 1974-10-21
FR2137878B1 (en) 1973-07-13
JPS5110884B1 (en) 1976-04-07
DD96760A5 (en) 1973-04-12
DE2124006C3 (en) 1979-03-01

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Legal Events

Date Code Title Description
PL Patent ceased