AT254701B - Gear pump - Google Patents

Gear pump

Info

Publication number
AT254701B
AT254701B AT18766A AT18766A AT254701B AT 254701 B AT254701 B AT 254701B AT 18766 A AT18766 A AT 18766A AT 18766 A AT18766 A AT 18766A AT 254701 B AT254701 B AT 254701B
Authority
AT
Austria
Prior art keywords
gear pump
gear
pump
Prior art date
Application number
AT18766A
Other languages
German (de)
Inventor
Otto Alphonse Grosjean
Original Assignee
Otto Alphonse Grosjean
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 Otto Alphonse Grosjean filed Critical Otto Alphonse Grosjean
Application granted granted Critical
Publication of AT254701B publication Critical patent/AT254701B/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
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/126—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with radially from the rotor body extending elements, not necessarily co-operating with corresponding recesses in the other rotor, e.g. lobes, Roots type
    • 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
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • 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
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C2/18—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with similar tooth forms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
AT18766A 1965-01-11 1966-01-10 Gear pump AT254701B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH45465A CH412585A (en) 1965-01-11 1965-01-11 Hydraulic rotary piston pump

Publications (1)

Publication Number Publication Date
AT254701B true AT254701B (en) 1967-06-12

Family

ID=4187384

Family Applications (1)

Application Number Title Priority Date Filing Date
AT18766A AT254701B (en) 1965-01-11 1966-01-10 Gear pump

Country Status (5)

Country Link
US (1) US3376823A (en)
AT (1) AT254701B (en)
CH (1) CH412585A (en)
FR (1) FR1462784A (en)
NL (1) NL6600060A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080050262A1 (en) * 2006-08-24 2008-02-28 Sam J. Jacobsen Rotary pump having a valve rotor and one or more vane rotors and methods for pumping fluids
JP6140893B2 (en) * 2013-10-01 2017-06-07 マーグ ポンプ システムズ アーゲーＭａａｇ Ｐｕｍｐ Ｓｙｓｔｅｍｓ Ａｇ Gear pump with improved pump inlet

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12350A (en) * 1855-02-06 Elliptical oe kotary pump
US258535A (en) * 1882-05-23 Rotary pump and motor
US137055A (en) * 1873-03-25 Improvement in rotary pumps
US60366A (en) * 1866-12-11 moekis
US31597A (en) * 1861-03-05 Rotaey pump
US884812A (en) * 1907-02-27 1908-04-14 Horatio G Gillmor Rotary motor.
US2697911A (en) * 1948-03-24 1954-12-28 Joy Mfg Co Pulsating apparatus and shaker drives incorporating the same
US2669840A (en) * 1948-03-24 1954-02-23 Joy Mfg Co Pulsator operated percussive device

Also Published As

Publication number Publication date
NL6600060A (en) 1966-07-12
US3376823A (en) 1968-04-09
FR1462784A (en) 1966-12-16
CH412585A (en) 1966-04-30

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