SE8404932D0 - DEVICE FOR ASTADKOMMA VAKUUM - Google Patents

DEVICE FOR ASTADKOMMA VAKUUM

Info

Publication number
SE8404932D0
SE8404932D0 SE8404932A SE8404932A SE8404932D0 SE 8404932 D0 SE8404932 D0 SE 8404932D0 SE 8404932 A SE8404932 A SE 8404932A SE 8404932 A SE8404932 A SE 8404932A SE 8404932 D0 SE8404932 D0 SE 8404932D0
Authority
SE
Sweden
Prior art keywords
astadkomma
vakuum
door
pump
evacuated
Prior art date
Application number
SE8404932A
Other languages
Swedish (sv)
Other versions
SE8404932L (en
SE457748B (en
Inventor
H O Mattsson
Original Assignee
Electrolux Ab
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 Electrolux Ab filed Critical Electrolux Ab
Priority to SE8404932A priority Critical patent/SE457748B/en
Publication of SE8404932D0 publication Critical patent/SE8404932D0/en
Publication of SE8404932L publication Critical patent/SE8404932L/en
Publication of SE457748B publication Critical patent/SE457748B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/46—Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Architecture (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Pressure Vessels And Lids Thereof (AREA)
  • Tents Or Canopies (AREA)
  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)

Abstract

A chamber (12) in a vessel and with a door (14) is kept under vacuum by a first pump. The door ir sealed by outer (18) and inner (20) rings, and any air leaking past the outer ring is evacuated by a second pump (30).
SE8404932A 1984-10-02 1984-10-02 Vacuum chamber with door SE457748B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE8404932A SE457748B (en) 1984-10-02 1984-10-02 Vacuum chamber with door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8404932A SE457748B (en) 1984-10-02 1984-10-02 Vacuum chamber with door

Publications (3)

Publication Number Publication Date
SE8404932D0 true SE8404932D0 (en) 1984-10-02
SE8404932L SE8404932L (en) 1985-11-01
SE457748B SE457748B (en) 1989-01-23

Family

ID=20357211

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8404932A SE457748B (en) 1984-10-02 1984-10-02 Vacuum chamber with door

Country Status (1)

Country Link
SE (1) SE457748B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105042075B (en) * 2015-05-27 2017-04-26 江阴市巨匠铁艺工程有限公司 Seal plate for sealing end of pipe body

Also Published As

Publication number Publication date
SE8404932L (en) 1985-11-01
SE457748B (en) 1989-01-23

Similar Documents

Publication Publication Date Title
EP0142641A3 (en) Means and product for the diagnosis and therapy of tumours and for the treatment of weaknesses of the cellular and humoral immune system
NO157569C (en) ROOM MUFF WITH A SEALING RING ON THE INSIDE OF THE ROOM MUFF WALL.
CA1016560A (en) Low leakage vacuum valve and chamber using same
SE8404932L (en) DEVICE FOR ASTADKOMMA VAKUUM
FI885534A0 (en) FOERFARANDE FOER FOERGRENING AV ETT ROER.
JPS6440763A (en) Sealing device for sealing piston rod
JPS643299A (en) Lip seal device for water pump
ATE37321T1 (en) PRESS WITH ANNULAR INFLATABLE CHAMBER.
NL7611437A (en) HIGH PRESSURE AND VACUUM SEALING SYSTEM.
JPS51134680A (en) Pipe leak detector
SE8400438D0 (en) Sealing ring of composite type
FR2416404A1 (en) High pressure cylinder with sealed piston - having two O=rings and stepped ring as components
GB1534867A (en) Assembly for a window or door frame unit
FR2197644A1 (en) Sterilising autoclave vacuum system - reduces sterilising cycle time and speeds evacuation of air from vessel
JPS52106110A (en) Rotating air tight seal mechanism
JPS52126517A (en) Vacuum container
JPS5334018A (en) Negative pressure delaying valve
JPS52149548A (en) Shaft sealing device
JPS51128582A (en) Differential pressure element
JPS5324591A (en) Tight seal device
SU669139A1 (en) Vacuum chamber aligning device
SE8700656L (en) BRENSLETANKLOCK
JPS53100685A (en) Super-mini lamp
SU919417A1 (en) Radial-end face seal
SU1196536A1 (en) Method of evacuation

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 8404932-9

Effective date: 19910507

Format of ref document f/p: F