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NL7701278A - Afsluitklep voor een luchtleiding. - Google Patents

Afsluitklep voor een luchtleiding.

Info

Publication number
NL7701278A
NL7701278A NL7701278A NL7701278A NL7701278A NL 7701278 A NL7701278 A NL 7701278A NL 7701278 A NL7701278 A NL 7701278A NL 7701278 A NL7701278 A NL 7701278A NL 7701278 A NL7701278 A NL 7701278A
Authority
NL
Netherlands
Prior art keywords
shut
valve
air line
air
line
Prior art date
Application number
NL7701278A
Other languages
English (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/de
Application filed by Rickenbach Hugo filed Critical Rickenbach Hugo
Publication of NL7701278A publication Critical patent/NL7701278A/nl

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)
NL7701278A 1976-03-05 1977-02-07 Afsluitklep voor een luchtleiding. NL7701278A (nl)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
NL7701278A true NL7701278A (nl) 1977-09-07

Family

ID=25691462

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7701278A NL7701278A (nl) 1976-03-05 1977-02-07 Afsluitklep voor een luchtleiding.

Country Status (5)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100800966B1 (ko) 2007-05-03 2008-02-05 정근수 탄성 밀착시트를 구비한 양압형 버터 플라이 밸브

Also Published As

Publication number Publication date
ATA76477A (de) 1980-12-15
AT363233B (de) 1981-07-27
JPS52107626A (en) 1977-09-09
SE7702428L (sv) 1977-09-06
NO770440L (no) 1977-09-06

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Legal Events

Date Code Title Description
BV The patent application has lapsed