GB191112186A - An Improved Vacuum Pump. - Google Patents

An Improved Vacuum Pump.

Info

Publication number
GB191112186A
GB191112186A GB191112186DA GB191112186A GB 191112186 A GB191112186 A GB 191112186A GB 191112186D A GB191112186D A GB 191112186DA GB 191112186 A GB191112186 A GB 191112186A
Authority
GB
United Kingdom
Prior art keywords
vacuum pump
improved vacuum
improved
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
Inventor
Thomas Annis
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 GB191112186A publication Critical patent/GB191112186A/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
    • 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
    • F04B39/0005—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 adaptations of pistons
    • F04B39/0011—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 adaptations of pistons liquid pistons
GB191112186D 1911-11-15 1911-11-15 An Improved Vacuum Pump. Expired GB191112186A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191112186T 1911-11-15

Publications (1)

Publication Number Publication Date
GB191112186A true GB191112186A (en) 1912-08-29

Family

ID=34357346

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191112186D Expired GB191112186A (en) 1911-11-15 1911-11-15 An Improved Vacuum Pump.

Country Status (1)

Country Link
GB (1) GB191112186A (en)

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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