GB191205122A - Improvements in Air Pumps. - Google Patents

Improvements in Air Pumps.

Info

Publication number
GB191205122A
GB191205122A GB191205122DA GB191205122A GB 191205122 A GB191205122 A GB 191205122A GB 191205122D A GB191205122D A GB 191205122DA GB 191205122 A GB191205122 A GB 191205122A
Authority
GB
United Kingdom
Prior art keywords
air pumps
pumps
air
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
Inventor
Henry Albert Fleuss
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 GB191205122A publication Critical patent/GB191205122A/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)
GB191205122D 1912-02-29 1912-02-29 Improvements in Air Pumps. Expired GB191205122A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191205122T 1912-02-29

Publications (1)

Publication Number Publication Date
GB191205122A true GB191205122A (en) 1912-12-05

Family

ID=32367893

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191205122D Expired GB191205122A (en) 1912-02-29 1912-02-29 Improvements in Air Pumps.

Country Status (1)

Country Link
GB (1) GB191205122A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0587547A2 (en) * 1992-09-10 1994-03-16 ELECTROLUX RESEARCH & INNOVATION AB Vacuum pump

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0587547A2 (en) * 1992-09-10 1994-03-16 ELECTROLUX RESEARCH & INNOVATION AB Vacuum pump
EP0587547A3 (en) * 1992-09-10 1994-10-12 Electrolux Res & Innovation Vacuum pump.

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