FR875416A - Perfectionnements aux pompes et aux compresseurs - Google Patents

Perfectionnements aux pompes et aux compresseurs

Info

Publication number
FR875416A
FR875416A FR875416DA FR875416A FR 875416 A FR875416 A FR 875416A FR 875416D A FR875416D A FR 875416DA FR 875416 A FR875416 A FR 875416A
Authority
FR
France
Prior art keywords
compressors
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
English (en)
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.)
OLAER-MARINE
Original Assignee
OLAER-MARINE
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 OLAER-MARINE filed Critical OLAER-MARINE
Application granted granted Critical
Publication of FR875416A publication Critical patent/FR875416A/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
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/0009—Special features
    • F04B43/0036—Special features the flexible member being formed as an O-ring
    • 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
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/0005—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons
    • F04B39/0016—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons with valve arranged in the piston

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR875416D 1941-05-08 1941-08-29 Perfectionnements aux pompes et aux compresseurs Expired FR875416A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US875416XA 1941-05-08 1941-05-08

Publications (1)

Publication Number Publication Date
FR875416A true FR875416A (fr) 1942-09-21

Family

ID=22205792

Family Applications (1)

Application Number Title Priority Date Filing Date
FR875416D Expired FR875416A (fr) 1941-05-08 1941-08-29 Perfectionnements aux pompes et aux compresseurs

Country Status (1)

Country Link
FR (1) FR875416A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001038735A1 (fr) * 1999-11-19 2001-05-31 Leybold Vakuum Gmbh Pompe a vide a piston

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001038735A1 (fr) * 1999-11-19 2001-05-31 Leybold Vakuum Gmbh Pompe a vide a piston

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