AT363233B - SHUT-OFF DEVICE FOR AN AIR DELIVERY PIPE - Google Patents

SHUT-OFF DEVICE FOR AN AIR DELIVERY PIPE

Info

Publication number
AT363233B
AT363233B AT0076477A AT76477A AT363233B AT 363233 B AT363233 B AT 363233B AT 0076477 A AT0076477 A AT 0076477A AT 76477 A AT76477 A AT 76477A AT 363233 B AT363233 B AT 363233B
Authority
AT
Austria
Prior art keywords
shut
delivery pipe
air delivery
air
pipe
Prior art date
Application number
AT0076477A
Other languages
German (de)
Other versions
ATA76477A (en
Original Assignee
Rickenbach Hugo
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
Priority claimed from CH281376A external-priority patent/CH594421A5/xx
Priority claimed from CH1216276A external-priority patent/CH603175A5/en
Application filed by Rickenbach Hugo filed Critical Rickenbach Hugo
Publication of ATA76477A publication Critical patent/ATA76477A/en
Application granted granted Critical
Publication of AT363233B publication Critical patent/AT363233B/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
    • F16K1/2261—Shaping or arrangements of the sealing the sealing being arranged on the valve member
    • 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
    • F16J15/002—Sealings comprising at least two sealings in succession
    • F16J15/004—Sealings comprising at least two sealings in succession forming of recuperation chamber for the leaking fluid
    • 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
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Air Transport Of Granular Materials (AREA)
  • Lift Valve (AREA)
AT0076477A 1976-03-05 1977-02-07 SHUT-OFF DEVICE FOR AN AIR DELIVERY PIPE AT363233B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH281376A CH594421A5 (en) 1976-03-05 1976-03-05
CH1216276A CH603175A5 (en) 1963-03-29 1976-09-24 Butterfly damper for air duct

Publications (2)

Publication Number Publication Date
ATA76477A ATA76477A (en) 1980-12-15
AT363233B true AT363233B (en) 1981-07-27

Family

ID=25691462

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0076477A AT363233B (en) 1976-03-05 1977-02-07 SHUT-OFF DEVICE FOR AN AIR DELIVERY PIPE

Country Status (5)

Country Link
JP (1) JPS52107626A (en)
AT (1) AT363233B (en)
NL (1) NL7701278A (en)
NO (1) NO770440L (en)
SE (1) SE7702428L (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100800966B1 (en) 2007-05-03 2008-02-05 정근수 Positive Pressure Butterfly Valve with Elastic Tight Seat

Also Published As

Publication number Publication date
NO770440L (en) 1977-09-06
NL7701278A (en) 1977-09-07
ATA76477A (en) 1980-12-15
JPS52107626A (en) 1977-09-09
SE7702428L (en) 1977-09-06

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Legal Events

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