FR481728A - Improvements to rotary gear pumps - Google Patents

Improvements to rotary gear pumps

Info

Publication number
FR481728A
FR481728A FR481728DA FR481728A FR 481728 A FR481728 A FR 481728A FR 481728D A FR481728D A FR 481728DA FR 481728 A FR481728 A FR 481728A
Authority
FR
France
Prior art keywords
rotary gear
gear pumps
pumps
rotary
gear
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
Other languages
French (fr)
Inventor
George I Leonard
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.)
GEORGE I LEONARD
Original Assignee
GEORGE I LEONARD
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 GEORGE I LEONARD filed Critical GEORGE I LEONARD
Application granted granted Critical
Publication of FR481728A publication Critical patent/FR481728A/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
    • F04C2/14—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
    • F04C2/16—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 helical teeth, e.g. chevron-shaped, screw type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR481728D 1916-05-11 1916-05-11 Improvements to rotary gear pumps Expired FR481728A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR481728T 1916-05-11

Publications (1)

Publication Number Publication Date
FR481728A true FR481728A (en) 1917-01-09

Family

ID=1518803

Family Applications (1)

Application Number Title Priority Date Filing Date
FR481728D Expired FR481728A (en) 1916-05-11 1916-05-11 Improvements to rotary gear pumps

Country Status (1)

Country Link
FR (1) FR481728A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2755478A1 (en) * 1996-11-06 1998-05-07 Georges Briere Sa VOLUMETRIC PUMP FOR VISCOUS LIQUIDS, ESPECIALLY FOR MOLASSES AND COOKED MASSES OF SUGAR ORIGIN, INCLUDING ROTORS WITH HELICOIDAL LOBES ALTERNATIVELY RIGHT AND LEFT

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2755478A1 (en) * 1996-11-06 1998-05-07 Georges Briere Sa VOLUMETRIC PUMP FOR VISCOUS LIQUIDS, ESPECIALLY FOR MOLASSES AND COOKED MASSES OF SUGAR ORIGIN, INCLUDING ROTORS WITH HELICOIDAL LOBES ALTERNATIVELY RIGHT AND LEFT
EP0843094A1 (en) * 1996-11-06 1998-05-20 Georges Briere S.A. Helical gear pump

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