AT375756B - LOCKING VALVE FOR AIR TECHNICAL SYSTEMS - Google Patents

LOCKING VALVE FOR AIR TECHNICAL SYSTEMS

Info

Publication number
AT375756B
AT375756B AT775278A AT775278A AT375756B AT 375756 B AT375756 B AT 375756B AT 775278 A AT775278 A AT 775278A AT 775278 A AT775278 A AT 775278A AT 375756 B AT375756 B AT 375756B
Authority
AT
Austria
Prior art keywords
locking valve
technical systems
air technical
air
systems
Prior art date
Application number
AT775278A
Other languages
German (de)
Other versions
ATA775278A (en
Original Assignee
Siegwart Emil
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 Siegwart Emil filed Critical Siegwart Emil
Publication of ATA775278A publication Critical patent/ATA775278A/en
Application granted granted Critical
Publication of AT375756B publication Critical patent/AT375756B/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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • F16K1/226—Shaping or arrangements of the sealing
    • F16K1/2263—Shaping or arrangements of the sealing the sealing being arranged on the valve seat
    • 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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • F16K1/226—Shaping or arrangements of the sealing
    • F16K1/2268—Sealing means for the axis of rotation

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Lift Valve (AREA)
  • Gasket Seals (AREA)
AT775278A 1977-10-28 1978-10-30 LOCKING VALVE FOR AIR TECHNICAL SYSTEMS AT375756B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19777733240 DE7733240U1 (en) 1977-10-28 1977-10-28 CLOSING FLAP FOR VENTILATION SYSTEM

Publications (2)

Publication Number Publication Date
ATA775278A ATA775278A (en) 1984-01-15
AT375756B true AT375756B (en) 1984-09-10

Family

ID=6684001

Family Applications (1)

Application Number Title Priority Date Filing Date
AT775278A AT375756B (en) 1977-10-28 1978-10-30 LOCKING VALVE FOR AIR TECHNICAL SYSTEMS

Country Status (3)

Country Link
AT (1) AT375756B (en)
DE (1) DE7733240U1 (en)
FR (1) FR2407408A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9315897U1 (en) * 1993-10-19 1994-01-27 Geiger, Robert, 89335 Ichenhausen Blind for regulating a gas flow
BE1028359B1 (en) * 2020-05-29 2022-01-10 Rf Tech Nv VENTILATION ELEMENT WITH ONE OR MORE COVERED WALL SURFACES

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7628312U1 (en) * 1976-09-10 1976-12-30 Siegwart, Emil, 6603 Sulzbach CLOSING FLAP FOR VENTILATION SYSTEM

Also Published As

Publication number Publication date
ATA775278A (en) 1984-01-15
DE7733240U1 (en) 1978-02-02
FR2407408A1 (en) 1979-05-25
FR2407408B1 (en) 1983-05-20

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee