CH488134A - Manually operated vacuum control valve and its use in a vacuum system - Google Patents

Manually operated vacuum control valve and its use in a vacuum system

Info

Publication number
CH488134A
CH488134A CH242169A CH242169A CH488134A CH 488134 A CH488134 A CH 488134A CH 242169 A CH242169 A CH 242169A CH 242169 A CH242169 A CH 242169A CH 488134 A CH488134 A CH 488134A
Authority
CH
Switzerland
Prior art keywords
control valve
manually operated
vacuum
vacuum system
vacuum control
Prior art date
Application number
CH242169A
Other languages
German (de)
Inventor
Floyd Rohrer Daniel
Original Assignee
Varian Associates
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 Varian Associates filed Critical Varian Associates
Publication of CH488134A publication Critical patent/CH488134A/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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/85978—With pump
    • Y10T137/86083—Vacuum pump
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86919—Sequentially closing and opening alternately seating flow controllers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Driven Valves (AREA)
  • Details Of Valves (AREA)
CH242169A 1968-02-19 1969-02-18 Manually operated vacuum control valve and its use in a vacuum system CH488134A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70649168A 1968-02-19 1968-02-19

Publications (1)

Publication Number Publication Date
CH488134A true CH488134A (en) 1970-03-31

Family

ID=24837828

Family Applications (1)

Application Number Title Priority Date Filing Date
CH242169A CH488134A (en) 1968-02-19 1969-02-18 Manually operated vacuum control valve and its use in a vacuum system

Country Status (6)

Country Link
US (1) US3537474A (en)
JP (1) JPS4831570B1 (en)
CH (1) CH488134A (en)
DE (1) DE1904602B2 (en)
FR (1) FR2002189A1 (en)
GB (1) GB1252184A (en)

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Also Published As

Publication number Publication date
FR2002189A1 (en) 1969-10-17
GB1252184A (en) 1971-11-03
DE1904602B2 (en) 1971-08-19
DE1904602A1 (en) 1969-11-27
US3537474A (en) 1970-11-03
JPS4831570B1 (en) 1973-09-29

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