FR1462784A - Hydraulic rotary piston pump - Google Patents

Hydraulic rotary piston pump

Info

Publication number
FR1462784A
FR1462784A FR44765A FR44765A FR1462784A FR 1462784 A FR1462784 A FR 1462784A FR 44765 A FR44765 A FR 44765A FR 44765 A FR44765 A FR 44765A FR 1462784 A FR1462784 A FR 1462784A
Authority
FR
France
Prior art keywords
piston pump
rotary piston
hydraulic rotary
hydraulic
pump
Prior art date
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
FR44765A
Other languages
French (fr)
Inventor
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 filed Critical
Application granted granted Critical
Publication of FR1462784A publication Critical patent/FR1462784A/en
Expired 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
    • F04C2/12—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)
FR44765A 1965-01-11 1966-01-04 Hydraulic rotary piston pump Expired FR1462784A (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
FR1462784A true FR1462784A (en) 1966-12-16

Family

ID=4187384

Family Applications (1)

Application Number Title Priority Date Filing Date
FR44765A Expired FR1462784A (en) 1965-01-11 1966-01-04 Hydraulic rotary piston 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
DE112013007402A5 (en) * 2013-10-01 2016-07-14 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
US31597A (en) * 1861-03-05 Rotaey pump
US60366A (en) * 1866-12-11 moekis
US12350A (en) * 1855-02-06 Elliptical oe kotary pump
US137055A (en) * 1873-03-25 Improvement in rotary pumps
US258535A (en) * 1882-05-23 Rotary pump and motor
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
CH412585A (en) 1966-04-30
NL6600060A (en) 1966-07-12
AT254701B (en) 1967-06-12
US3376823A (en) 1968-04-09

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