FR514932A - Perfectionnements aux pompes à vide - Google Patents

Perfectionnements aux pompes à vide

Info

Publication number
FR514932A
FR514932A FR514932A FR514932DA FR514932A FR 514932 A FR514932 A FR 514932A FR 514932 A FR514932 A FR 514932A FR 514932D A FR514932D A FR 514932DA FR 514932 A FR514932 A FR 514932A
Authority
FR
France
Prior art keywords
vacuum pump
pump improvements
vacuum
pump
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
FR514932A
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.)
Moritz & Co
Original Assignee
Moritz & Co
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 Moritz & Co filed Critical Moritz & Co
Application granted granted Critical
Publication of FR514932A publication Critical patent/FR514932A/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
    • 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
    • F04B39/10—Adaptations or arrangements of distribution members
    • F04B39/102—Adaptations or arrangements of distribution members the members being disc valves
    • F04B39/1033—Adaptations or arrangements of distribution members the members being disc valves annular disc valves
    • 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
    • F04B39/14—Provisions for readily assembling or disassembling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR514932A 1920-05-04 1920-05-04 Perfectionnements aux pompes à vide Expired FR514932A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR514932T 1920-05-04

Publications (1)

Publication Number Publication Date
FR514932A true FR514932A (fr) 1921-03-22

Family

ID=8914445

Family Applications (1)

Application Number Title Priority Date Filing Date
FR514932A Expired FR514932A (fr) 1920-05-04 1920-05-04 Perfectionnements aux pompes à vide

Country Status (1)

Country Link
FR (1) FR514932A (fr)

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