CH459691A - Rückschlagklappe zum Absperren einer Leitungsöffnung - Google Patents

Rückschlagklappe zum Absperren einer Leitungsöffnung

Info

Publication number
CH459691A
CH459691A CH78168A CH78168A CH459691A CH 459691 A CH459691 A CH 459691A CH 78168 A CH78168 A CH 78168A CH 78168 A CH78168 A CH 78168A CH 459691 A CH459691 A CH 459691A
Authority
CH
Switzerland
Prior art keywords
shut
check valve
line opening
opening
line
Prior art date
Application number
CH78168A
Other languages
English (en)
Inventor
Martin Dipl Ing Benzel
Hammers Leo
Brouwers Wilhelm
Original Assignee
Krantz Maschinenfabrik Fa H
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 Krantz Maschinenfabrik Fa H filed Critical Krantz Maschinenfabrik Fa H
Publication of CH459691A publication Critical patent/CH459691A/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/15—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre with parallel simultaneously tiltable lamellae
    • 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
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/144—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1486—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by bearings, pivots or hinges
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Preliminary Treatment Of Fibers (AREA)
CH78168A 1967-01-27 1968-01-17 Rückschlagklappe zum Absperren einer Leitungsöffnung CH459691A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK0056667 1967-01-27

Publications (1)

Publication Number Publication Date
CH459691A true CH459691A (de) 1968-07-15

Family

ID=7227951

Family Applications (1)

Application Number Title Priority Date Filing Date
CH78168A CH459691A (de) 1967-01-27 1968-01-17 Rückschlagklappe zum Absperren einer Leitungsöffnung

Country Status (2)

Country Link
CH (1) CH459691A (de)
DE (1) DE1474657A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2523684A1 (fr) * 1982-03-19 1983-09-23 Krantz H Gmbh & Co Dispositif pour fermer une ouverture, destine, notamment, a des conduites de fluides

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2523684A1 (fr) * 1982-03-19 1983-09-23 Krantz H Gmbh & Co Dispositif pour fermer une ouverture, destine, notamment, a des conduites de fluides

Also Published As

Publication number Publication date
DE1474657A1 (de) 1969-06-19

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