GB767278A - Improvements in or relating to vacuum pumps - Google Patents

Improvements in or relating to vacuum pumps

Info

Publication number
GB767278A
GB767278A GB9505/56A GB950556A GB767278A GB 767278 A GB767278 A GB 767278A GB 9505/56 A GB9505/56 A GB 9505/56A GB 950556 A GB950556 A GB 950556A GB 767278 A GB767278 A GB 767278A
Authority
GB
United Kingdom
Prior art keywords
relating
vacuum pumps
pool
pumps
hickman
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
GB9505/56A
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.)
KENNETH CLAUDE DEVEREUX HICKMA
Original Assignee
KENNETH CLAUDE DEVEREUX HICKMA
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 KENNETH CLAUDE DEVEREUX HICKMA filed Critical KENNETH CLAUDE DEVEREUX HICKMA
Publication of GB767278A publication Critical patent/GB767278A/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
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F9/00—Diffusion pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • External Artificial Organs (AREA)

Abstract

767,278. Condensation, pumps. HICKMAN, K. C. D. May 26,1954 [June 5, 1953], No. 9505/56. Class 71 A stand pipe 14 extending upwardly in a pot 10 and having its lower end immersed in a pool of liquid 16 has a heating element 38 in intimate thermal contact therewith. The relative levels between the upper surface of the pool and the element is adjustable. Specification 767,277 is referred to.
GB9505/56A 1953-06-05 1954-05-26 Improvements in or relating to vacuum pumps Expired GB767278A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US767278XA 1953-06-05 1953-06-05

Publications (1)

Publication Number Publication Date
GB767278A true GB767278A (en) 1957-01-30

Family

ID=22133831

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9505/56A Expired GB767278A (en) 1953-06-05 1954-05-26 Improvements in or relating to vacuum pumps

Country Status (1)

Country Link
GB (1) GB767278A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1054653B (en) * 1957-11-14 1959-04-09 Heraeus Gmbh W C Diffusion pump
DE1193634B (en) * 1961-05-29 1965-05-26 Akad Wissenschaften Ddr Multi-stage diffusion and booster pump

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1054653B (en) * 1957-11-14 1959-04-09 Heraeus Gmbh W C Diffusion pump
DE1193634B (en) * 1961-05-29 1965-05-26 Akad Wissenschaften Ddr Multi-stage diffusion and booster pump

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