CH654076A5 - Gear pump - Google Patents

Gear pump Download PDF

Info

Publication number
CH654076A5
CH654076A5 CH480581A CH480581A CH654076A5 CH 654076 A5 CH654076 A5 CH 654076A5 CH 480581 A CH480581 A CH 480581A CH 480581 A CH480581 A CH 480581A CH 654076 A5 CH654076 A5 CH 654076A5
Authority
CH
Switzerland
Prior art keywords
gear
pump
shim
annular groove
crown
Prior art date
Application number
CH480581A
Other languages
German (de)
English (en)
Inventor
Hartwig Dr Paulsen
Original Assignee
Hartwig Dr Paulsen
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 Hartwig Dr Paulsen filed Critical Hartwig Dr Paulsen
Publication of CH654076A5 publication Critical patent/CH654076A5/de

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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/10—Outer members for co-operation with rotary pistons; Casings
    • 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
    • F04C15/0042—Systems for the equilibration of forces acting on the machines or pump

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
CH480581A 1980-12-17 1981-07-23 Gear pump CH654076A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19808033530 DE8033530U1 (de) 1980-12-17 1980-12-17 Zahnradpumpe

Publications (1)

Publication Number Publication Date
CH654076A5 true CH654076A5 (en) 1986-01-31

Family

ID=6721478

Family Applications (1)

Application Number Title Priority Date Filing Date
CH480581A CH654076A5 (en) 1980-12-17 1981-07-23 Gear pump

Country Status (3)

Country Link
CH (1) CH654076A5 (it)
DE (1) DE8033530U1 (it)
FR (1) FR2497880A1 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0254721B1 (de) * 1985-07-26 1989-01-11 ZF FRIEDRICHSHAFEN Aktiengesellschaft Flügelzellenpumpe
DE102007022215A1 (de) * 2007-05-11 2008-11-13 Robert Bosch Gmbh Pumpenbaugruppe zur synchronen Druckbeaufschlagung von zwei Fluidsäulen

Also Published As

Publication number Publication date
DE8033530U1 (de) 1981-05-27
FR2497880B3 (it) 1983-10-07
FR2497880A1 (fr) 1982-07-16

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased