GB1239192A - - Google Patents

Info

Publication number
GB1239192A
GB1239192A GB1239192DA GB1239192A GB 1239192 A GB1239192 A GB 1239192A GB 1239192D A GB1239192D A GB 1239192DA GB 1239192 A GB1239192 A GB 1239192A
Authority
GB
United Kingdom
Prior art keywords
housing
seive
jan
bodies
evacuated
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)
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 filed Critical
Publication of GB1239192A publication Critical patent/GB1239192A/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
    • F04B37/06—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for evacuating by thermal means
    • F04B37/08—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for evacuating by thermal means by condensing or freezing, e.g. cryogenic pumps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/38—Exhausting, degassing, filling, or cleaning vessels

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Particle Accelerators (AREA)
GB1239192D 1968-01-24 1969-01-10 Expired GB1239192A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70021668A 1968-01-24 1968-01-24

Publications (1)

Publication Number Publication Date
GB1239192A true GB1239192A (enrdf_load_stackoverflow) 1971-07-14

Family

ID=24812633

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1239192D Expired GB1239192A (enrdf_load_stackoverflow) 1968-01-24 1969-01-10

Country Status (4)

Country Link
US (1) US3490247A (enrdf_load_stackoverflow)
DE (1) DE1901853A1 (enrdf_load_stackoverflow)
FR (1) FR2000693A1 (enrdf_load_stackoverflow)
GB (1) GB1239192A (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2048253A5 (enrdf_load_stackoverflow) * 1969-12-01 1971-03-19 Air Liquide
CH627314A5 (enrdf_load_stackoverflow) * 1978-01-24 1981-12-31 Bbc Brown Boveri & Cie
US4275566A (en) * 1980-04-01 1981-06-30 Pennwalt Corporation Cryopump apparatus
USRE31665E (en) * 1980-04-01 1984-09-11 Cvi Incorporated Cryopump apparatus
US4466252A (en) * 1982-09-29 1984-08-21 Cvi Incorporated Cryopump
US4494381A (en) * 1983-05-13 1985-01-22 Helix Technology Corporation Cryopump with improved adsorption capacity

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3309844A (en) * 1963-11-29 1967-03-21 Union Carbide Corp Process for adsorbing gases
US3335550A (en) * 1964-04-24 1967-08-15 Union Carbide Corp Cryosorption apparatus
US3344852A (en) * 1964-06-15 1967-10-03 Bergson Gustav Gas drying apparatus
US3371499A (en) * 1966-11-02 1968-03-05 Union Carbide Corp Cryosorption vacuum pumping system

Also Published As

Publication number Publication date
DE1901853A1 (de) 1969-10-09
US3490247A (en) 1970-01-20
FR2000693A1 (enrdf_load_stackoverflow) 1969-09-12

Similar Documents

Publication Publication Date Title
GB1068165A (en) Improvements in sorption vacuum pumps
US3137551A (en) Ultra high vacuum device
IE38704L (en) Furnace for aluminium soldering
GB1170824A (en) Rapid pump-down vacuum chambers incorporating cryopumps
GB1239192A (enrdf_load_stackoverflow)
GB1425085A (en) Heating apparatus
US3371499A (en) Cryosorption vacuum pumping system
US3390536A (en) Cryogenic pumping apparatus
US3609062A (en) Getter pump
US3172748A (en) Sorption pump
GB1160564A (en) Improvements in or relating to Reciprocating Pumps for Liquefied Gases
GB1131683A (en) Cryopumping configuration
GB1025827A (en) Device including elongated radiant source and elongated target
US3172745A (en) Sorption pump apparatus
GB1107841A (en) Improvements in vacuum apparatus
SU1268827A1 (ru) Форвакуумна вымораживающа ловушка
GB1210614A (en) Tubular ozonizer
NL170680C (nl) Werkwijze voor het vervaardigen van een gas- en/of dampontladingsbuis voorzien van ten minste een nikkel en aluminium bevattende elektrode en een met behulp van deze werkwijze vervaardigde gas- en/of dampontladingsbuis.
US3341719A (en) Thermionic converter having a hydrogen permeable surface on the anode
SU836383A1 (ru) Вакуумный сорбционный насос непрерыв-НОгО дЕйСТВи
GB910059A (en) Improvements in and relating to the pumping-off of gases and vapours by sorption
US3332607A (en) Industrial process and apparatus
US3181776A (en) Split body diffusion pump
SU473240A1 (ru) Адсорбционноразр дный насос
US2431097A (en) Electron discharge device

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees