FR947782A - Pompes à piston sans soupape - Google Patents

Pompes à piston sans soupape

Info

Publication number
FR947782A
FR947782A FR947782DA FR947782A FR 947782 A FR947782 A FR 947782A FR 947782D A FR947782D A FR 947782DA FR 947782 A FR947782 A FR 947782A
Authority
FR
France
Prior art keywords
valve
piston pumps
pumps
piston
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
English (en)
Inventor
Herman Meijer
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 FR947782A publication Critical patent/FR947782A/fr
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)
FR947782D 1946-09-04 1947-06-10 Pompes à piston sans soupape Expired FR947782A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL947782X 1946-09-04

Publications (1)

Publication Number Publication Date
FR947782A true FR947782A (fr) 1949-07-12

Family

ID=19865348

Family Applications (1)

Application Number Title Priority Date Filing Date
FR947782D Expired FR947782A (fr) 1946-09-04 1947-06-10 Pompes à piston sans soupape

Country Status (1)

Country Link
FR (1) FR947782A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4102945A1 (de) * 1990-02-06 1991-08-08 Kioritz Corp Oelpumpe fuer eine kettensaege
US5236314A (en) * 1990-02-06 1993-08-17 Kioritz Corporation Oil pump device for a chain saw
WO1995014862A1 (fr) * 1993-11-02 1995-06-01 Bausch & Lomb Incorporated Pompe a piston alternatif

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4102945A1 (de) * 1990-02-06 1991-08-08 Kioritz Corp Oelpumpe fuer eine kettensaege
US5236314A (en) * 1990-02-06 1993-08-17 Kioritz Corporation Oil pump device for a chain saw
WO1995014862A1 (fr) * 1993-11-02 1995-06-01 Bausch & Lomb Incorporated Pompe a piston alternatif

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