FR416045A - Advanced vacuum pump - Google Patents

Advanced vacuum pump

Info

Publication number
FR416045A
FR416045A FR416045DA FR416045A FR 416045 A FR416045 A FR 416045A FR 416045D A FR416045D A FR 416045DA FR 416045 A FR416045 A FR 416045A
Authority
FR
France
Prior art keywords
vacuum pump
advanced vacuum
advanced
pump
vacuum
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)
Inventor
Joseph Zeitlin
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 FR416045A publication Critical patent/FR416045A/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR416045D 1909-03-22 1910-03-21 Advanced vacuum pump Expired FR416045A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB416045X 1909-03-22

Publications (1)

Publication Number Publication Date
FR416045A true FR416045A (en) 1910-10-10

Family

ID=1459583

Family Applications (1)

Application Number Title Priority Date Filing Date
FR416045D Expired FR416045A (en) 1909-03-22 1910-03-21 Advanced vacuum pump

Country Status (1)

Country Link
FR (1) FR416045A (en)

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