FR457064A - Pompe à vide sans clapet applicable principalement aux machines à fabriquer la glace - Google Patents

Pompe à vide sans clapet applicable principalement aux machines à fabriquer la glace

Info

Publication number
FR457064A
FR457064A FR457064DA FR457064A FR 457064 A FR457064 A FR 457064A FR 457064D A FR457064D A FR 457064DA FR 457064 A FR457064 A FR 457064A
Authority
FR
France
Prior art keywords
vacuum pump
ice making
making machines
mainly applicable
pump mainly
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
Alfred Bloch
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR457064A publication Critical patent/FR457064A/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
    • F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
    • F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
    • F04B37/14—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high vacuum
    • F04B37/16—Means for nullifying unswept space
FR457064D 1913-04-09 1913-04-12 Pompe à vide sans clapet applicable principalement aux machines à fabriquer la glace Expired FR457064A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE457064X 1913-04-09

Publications (1)

Publication Number Publication Date
FR457064A true FR457064A (fr) 1913-09-11

Family

ID=1496790

Family Applications (1)

Application Number Title Priority Date Filing Date
FR457064D Expired FR457064A (fr) 1913-04-09 1913-04-12 Pompe à vide sans clapet applicable principalement aux machines à fabriquer la glace

Country Status (1)

Country Link
FR (1) FR457064A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5358389A (en) * 1992-09-10 1994-10-25 Electrolux Research & Innovation Aktiebolag Two-stage compression vacuum pump having valved piston and power limiting valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5358389A (en) * 1992-09-10 1994-10-25 Electrolux Research & Innovation Aktiebolag Two-stage compression vacuum pump having valved piston and power limiting valve

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