FR557926A - Improvements to pumps - Google Patents

Improvements to pumps

Info

Publication number
FR557926A
FR557926A FR557926DA FR557926A FR 557926 A FR557926 A FR 557926A FR 557926D A FR557926D A FR 557926DA FR 557926 A FR557926 A FR 557926A
Authority
FR
France
Prior art keywords
pumps
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
Jens Andreas Larsen
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 FR557926A publication Critical patent/FR557926A/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
    • F04B7/00—Piston machines or pumps characterised by having positively-driven valving
    • F04B7/04—Piston machines or pumps characterised by having positively-driven valving in which the valving is performed by pistons and cylinders coacting to open and close intake or outlet ports
    • F04B7/06—Piston machines or pumps characterised by having positively-driven valving in which the valving is performed by pistons and cylinders coacting to open and close intake or outlet ports the pistons and cylinders being relatively reciprocated and rotated

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR557926D 1922-05-27 1922-10-28 Improvements to pumps Expired FR557926A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK557926X 1922-05-27

Publications (1)

Publication Number Publication Date
FR557926A true FR557926A (en) 1923-08-18

Family

ID=8151384

Family Applications (1)

Application Number Title Priority Date Filing Date
FR557926D Expired FR557926A (en) 1922-05-27 1922-10-28 Improvements to pumps

Country Status (1)

Country Link
FR (1) FR557926A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2538463A (en) * 1944-07-24 1951-01-16 Lloyd Frederick Roland Pump for charging two-stroke internal-combustion engines

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2538463A (en) * 1944-07-24 1951-01-16 Lloyd Frederick Roland Pump for charging two-stroke internal-combustion engines

Similar Documents

Publication Publication Date Title
FR30524E (en) Improvements to radio-receivers
FR556502A (en) Improvements to escalators
FR557926A (en) Improvements to pumps
FR602663A (en) Improvements to pumps
FR564658A (en) Improvements to processors
FR569440A (en) Improvements to pumps
FR556736A (en) Improvements to pumps
FR562034A (en) Improvements to pumps
FR543895A (en) Improvements to pumps
FR538490A (en) Improvements to pumps
FR549434A (en) Improvements to pumps
FR560906A (en) Improvements to fluid compressors
FR555600A (en) Improvements to cystoscopes
FR560015A (en) Improvements to electrodes
FR550071A (en) Improvements to rotary pumps
FR30523E (en) Improvements to radio-receivers
FR572200A (en) Improvements to cinematographs
FR569316A (en) Improvements to jealousies
FR567905A (en) Improvements to aircraft-bicycles
FR558447A (en) Improvements to embroiderers
FR30522E (en) Improvements to radio-receivers
FR30521E (en) Improvements to radio-receivers
FR562157A (en) Improvements made to paragouttes
FR562471A (en) Improvements to pumps
FR579639A (en) Improvements to pumps