ES408150A1 - Shut-off damper - Google Patents

Shut-off damper

Info

Publication number
ES408150A1
ES408150A1 ES408150A ES408150A ES408150A1 ES 408150 A1 ES408150 A1 ES 408150A1 ES 408150 A ES408150 A ES 408150A ES 408150 A ES408150 A ES 408150A ES 408150 A1 ES408150 A1 ES 408150A1
Authority
ES
Spain
Prior art keywords
damper
shut
actuated
closed
air cylinder
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES408150A
Other languages
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Foster Wheeler Inc
Original Assignee
Foster Wheeler Inc
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 Foster Wheeler Inc filed Critical Foster Wheeler Inc
Publication of ES408150A1 publication Critical patent/ES408150A1/en
Expired legal-status Critical Current

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
    • 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/52—Mechanical actuating means with crank, eccentric, or cam
    • F16K31/528—Mechanical actuating means with crank, eccentric, or cam with pin and slot
    • F16K31/5282—Mechanical actuating means with crank, eccentric, or cam with pin and slot comprising a pivoted disc or flap

Abstract

A shut-off damper which can be actuated by an air cylinder and closed so that there is substantially no leakage passed it. A bearing surface on the damper is urged against a seating surface on the duct sufficiently to form a hermetic seal.
ES408150A 1971-11-01 1972-10-31 Shut-off damper Expired ES408150A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19421171A 1971-11-01 1971-11-01

Publications (1)

Publication Number Publication Date
ES408150A1 true ES408150A1 (en) 1975-11-16

Family

ID=22716735

Family Applications (1)

Application Number Title Priority Date Filing Date
ES408150A Expired ES408150A1 (en) 1971-11-01 1972-10-31 Shut-off damper

Country Status (6)

Country Link
US (1) US3724809A (en)
AR (1) AR203566Q (en)
BR (1) BR7205750D0 (en)
CA (1) CA963317A (en)
ES (1) ES408150A1 (en)
GB (1) GB1386647A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU73780A1 (en) * 1975-11-11 1976-06-11
LU77487A1 (en) * 1977-06-06 1977-09-22
AU625320B2 (en) * 1988-09-01 1992-07-09 Liquip International Pty Limited A valve assembly for a tank
GB2230860B (en) * 1989-04-21 1993-01-27 British Gas Plc Seismic pulse generation
US5499658A (en) * 1993-08-16 1996-03-19 Bridges; Willard P. Angled seat valve and fitting apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US709102A (en) * 1902-03-24 1902-09-16 Joseph H Martin Water-gate.
US955948A (en) * 1909-04-22 1910-04-26 Sidney Davis Valve.
US2013212A (en) * 1932-05-31 1935-09-03 Byron Jackson Co Orifice fitting
US2841360A (en) * 1955-06-07 1958-07-01 Svenska Flaektfabriken Ab Valve for fume channels

Also Published As

Publication number Publication date
GB1386647A (en) 1975-03-12
BR7205750D0 (en) 1973-08-30
US3724809A (en) 1973-04-03
AR203566Q (en) 1975-09-22
CA963317A (en) 1975-02-25

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