FR686643A - Improvements to rotary pumps - Google Patents

Improvements to rotary pumps

Info

Publication number
FR686643A
FR686643A FR686643DA FR686643A FR 686643 A FR686643 A FR 686643A FR 686643D A FR686643D A FR 686643DA FR 686643 A FR686643 A FR 686643A
Authority
FR
France
Prior art keywords
rotary pumps
pumps
rotary
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)
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.)
Shell Mex Ltd
Original Assignee
Shell Mex Ltd
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 Shell Mex Ltd filed Critical Shell Mex Ltd
Application granted granted Critical
Publication of FR686643A publication Critical patent/FR686643A/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
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • F04B1/10—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement the cylinders being movable, e.g. rotary
    • F04B1/113—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement the cylinders being movable, e.g. rotary with actuating or actuated elements at the inner ends of the cylinders
    • F04B1/1133—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement the cylinders being movable, e.g. rotary with actuating or actuated elements at the inner ends of the cylinders with rotary cylinder blocks

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR686643D 1928-12-20 1929-12-14 Improvements to rotary pumps Expired FR686643A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB686643X 1928-12-20

Publications (1)

Publication Number Publication Date
FR686643A true FR686643A (en) 1930-07-29

Family

ID=10492867

Family Applications (1)

Application Number Title Priority Date Filing Date
FR686643D Expired FR686643A (en) 1928-12-20 1929-12-14 Improvements to rotary pumps

Country Status (1)

Country Link
FR (1) FR686643A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1025268B (en) * 1955-08-11 1958-02-27 Johannes Neukirch Valveless piston pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1025268B (en) * 1955-08-11 1958-02-27 Johannes Neukirch Valveless piston pump

Similar Documents

Publication Publication Date Title
FR669933A (en) Improvements to rotary pumps
FR680766A (en) Improvements to grinders
FR676986A (en) Improvements to rotary pumps
FR699821A (en) Improvements to rotary pumps
FR668979A (en) Improvements to rotary pumps
FR686643A (en) Improvements to rotary pumps
FR672280A (en) Improvements to rotary pumps
FR698476A (en) Improvements to rotary pumps
FR631134A (en) Improvements made to volumetric metering-dosers
FR663167A (en) Improvements to pumps
FR659718A (en) Improvements to rotary pumps
FR662411A (en) Improvements to rotary pumps
FR672545A (en) Improvements to rotary pumps
FR654953A (en) Improvements to rotary mills
FR40241E (en) Improvements to rotary pumps
FR613051A (en) Improvements to rotary pumps
FR614109A (en) Improvements to rotary pumps
FR687961A (en) Improvements to rotary compressors
FR650797A (en) Improvements to pumps
FR704182A (en) Improvements to pumps
FR646021A (en) Improvements to alternative pumps
FR687859A (en) Improvements to rotary pumps
FR637074A (en) Improvements to pumps
FR666128A (en) Improvements to rotary pumps
FR36142E (en) Improvements to paraohutes