GB714905A - Improvements in or relating to vacuum chambers and seals therefor - Google Patents

Improvements in or relating to vacuum chambers and seals therefor

Info

Publication number
GB714905A
GB714905A GB31042/52A GB3104252A GB714905A GB 714905 A GB714905 A GB 714905A GB 31042/52 A GB31042/52 A GB 31042/52A GB 3104252 A GB3104252 A GB 3104252A GB 714905 A GB714905 A GB 714905A
Authority
GB
United Kingdom
Prior art keywords
relating
vacuum chambers
vacuum
dec
core
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
GB31042/52A
Other languages
English (en)
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of GB714905A publication Critical patent/GB714905A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01J9/385—Exhausting vessels
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/913—Seal for fluid pressure below atmospheric, e.g. vacuum

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Closures For Containers (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
GB31042/52A 1951-12-08 1952-12-08 Improvements in or relating to vacuum chambers and seals therefor Expired GB714905A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US260611A US2683614A (en) 1951-12-08 1951-12-08 Vacuum actuated seal for evacuating mechanism

Publications (1)

Publication Number Publication Date
GB714905A true GB714905A (en) 1954-09-01

Family

ID=22989869

Family Applications (1)

Application Number Title Priority Date Filing Date
GB31042/52A Expired GB714905A (en) 1951-12-08 1952-12-08 Improvements in or relating to vacuum chambers and seals therefor

Country Status (3)

Country Link
US (1) US2683614A (enExample)
GB (1) GB714905A (enExample)
NL (1) NL89886C (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2031689A5 (enExample) * 1969-02-04 1970-11-20 Thomson Csf
WO2011151041A1 (en) * 2010-06-04 2011-12-08 Oc Oerlikon Balzers Ag Vacuum processing device

Also Published As

Publication number Publication date
US2683614A (en) 1954-07-13
NL89886C (enExample)

Similar Documents

Publication Publication Date Title
GB1537210A (en) Lamina valve and lamina therefor
GB1135524A (en) Improvements in or relating to vacuum motors
GB1510191A (en) Pressure-responsive valve in or for a cannula assembly
GB714905A (en) Improvements in or relating to vacuum chambers and seals therefor
GB950062A (en) Vacuum operated sealing means
GB1425275A (en) Hermetic seal arrangement for sleeve valve
GB534010A (en) Improvements in method of testing cans for air-tightness
GB1201776A (en) Improvements in or relating to fluid control valves
GB824903A (en) Improvements in or relating to electron microscopes
GB722303A (en) Improvements in or relating to vacuum chambers and seals therefor
GB646249A (en) Improvements relating to piston packings
GB1196005A (en) Improvements in or relating to Fluid Pressure Operated Diaphragm Switches
GB724171A (en) Improvements in or relating to hand-operated valves
GB1367377A (en) Two-postion fluidtightpacking for use between a rotary or reciprocat ing element and a surrounding housing
GB1347607A (en) Apparatus for transferring materials or instruments into and out of a vacuum system
GB1309844A (en) Inlet construction for vacuum vessels
GB768319A (en) Improvements relating to latch-operating means for coke oven doors
GB577571A (en) Improvements in apparatus for the sealing of containers
GB608730A (en) Improvements relating to air operated actuators or motors
AU165934B2 (en) An improved pressure reducing valve
GB776875A (en) Improvements in or relating to butterfly valves
CA473149A (en) Diaphragm seals for high pressures
GB757280A (en) Improvements in or relating to an arrangement for sealing a joint between two substantially plane abutting surfaces
GB822466A (en) Improvements relating to sparking plugs
CA480698A (en) Pressure sealing means for valves