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FR429270A - Hydraulic safety shutter for vacuum pump - Google Patents

Hydraulic safety shutter for vacuum pump

Info

Publication number
FR429270A
FR429270A FR429270DA FR429270A FR 429270 A FR429270 A FR 429270A FR 429270D A FR429270D A FR 429270DA FR 429270 A FR429270 A FR 429270A
Authority
FR
France
Prior art keywords
vacuum pump
safety shutter
hydraulic safety
hydraulic
shutter
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.)
DELAHAYE AND Co Ltd
Original Assignee
DELAHAYE AND Co 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 DELAHAYE AND Co Ltd filed Critical DELAHAYE AND Co Ltd
Application granted granted Critical
Publication of FR429270A publication Critical patent/FR429270A/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
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D9/00—Priming; Preventing vapour lock
    • F04D9/04—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock
    • F04D9/06—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock of jet type
    • F04D9/065—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock of jet type the driving fluid being a gas or vapour, e.g. exhaust of a combustion engine

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR429270D 1910-07-11 1910-07-11 Hydraulic safety shutter for vacuum pump Expired FR429270A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR429270T 1910-07-11

Publications (1)

Publication Number Publication Date
FR429270A true FR429270A (en) 1911-09-19

Family

ID=1471617

Family Applications (1)

Application Number Title Priority Date Filing Date
FR429270D Expired FR429270A (en) 1910-07-11 1910-07-11 Hydraulic safety shutter for vacuum pump

Country Status (1)

Country Link
FR (1) FR429270A (en)

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