HUT59205A - Method and apparatus for quick pumping-out spaces containing almost completely closed internal spaces - Google Patents

Method and apparatus for quick pumping-out spaces containing almost completely closed internal spaces

Info

Publication number
HUT59205A
HUT59205A HU633688A HU633688A HUT59205A HU T59205 A HUT59205 A HU T59205A HU 633688 A HU633688 A HU 633688A HU 633688 A HU633688 A HU 633688A HU T59205 A HUT59205 A HU T59205A
Authority
HU
Hungary
Prior art keywords
spaces
completely closed
closed internal
quick pumping
internal spaces
Prior art date
Application number
HU633688A
Other languages
Hungarian (hu)
Other versions
HU210586B (en
Inventor
Laszlo Ugrosdy
Istvan Nagy
Tamas Salgo
Original Assignee
Tungsram Reszvenytarsasag
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 Tungsram Reszvenytarsasag filed Critical Tungsram Reszvenytarsasag
Priority to HU633688A priority Critical patent/HU210586B/en
Priority to DE19893928019 priority patent/DE3928019A1/en
Priority to CH330689A priority patent/CH679436A5/de
Publication of HUT59205A publication Critical patent/HUT59205A/en
Publication of HU210586B publication Critical patent/HU210586B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/006—Processes utilising sub-atmospheric pressure; Apparatus therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Reciprocating Pumps (AREA)
  • Control Of Fluid Pressure (AREA)
HU633688A 1988-12-08 1988-12-08 Apparatus for pumping a space containing almost fully closed inner field HU210586B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
HU633688A HU210586B (en) 1988-12-08 1988-12-08 Apparatus for pumping a space containing almost fully closed inner field
DE19893928019 DE3928019A1 (en) 1988-12-08 1989-08-24 Preventing shock-wave disturbance in vessel during exhaustion - with vacuum pump by pump speed control or incorporated throttle assembly
CH330689A CH679436A5 (en) 1988-12-08 1989-09-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU633688A HU210586B (en) 1988-12-08 1988-12-08 Apparatus for pumping a space containing almost fully closed inner field

Publications (2)

Publication Number Publication Date
HUT59205A true HUT59205A (en) 1992-04-28
HU210586B HU210586B (en) 1995-05-29

Family

ID=10971495

Family Applications (1)

Application Number Title Priority Date Filing Date
HU633688A HU210586B (en) 1988-12-08 1988-12-08 Apparatus for pumping a space containing almost fully closed inner field

Country Status (3)

Country Link
CH (1) CH679436A5 (en)
DE (1) DE3928019A1 (en)
HU (1) HU210586B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017205562A1 (en) * 2017-03-31 2018-10-04 Hahn-Schickard-Gesellschaft für angewandte Forschung e.V. EXPANSION VALVE

Also Published As

Publication number Publication date
CH679436A5 (en) 1992-02-14
DE3928019A1 (en) 1990-06-13
HU210586B (en) 1995-05-29

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Legal Events

Date Code Title Description
HMM4 Cancellation of final prot. due to non-payment of fee
MF4A Limitation of patent