BR7704351A - Dispositivo para obturacao estanque de um canal - Google Patents

Dispositivo para obturacao estanque de um canal

Info

Publication number
BR7704351A
BR7704351A BR7704351A BR7704351A BR7704351A BR 7704351 A BR7704351 A BR 7704351A BR 7704351 A BR7704351 A BR 7704351A BR 7704351 A BR7704351 A BR 7704351A BR 7704351 A BR7704351 A BR 7704351A
Authority
BR
Brazil
Prior art keywords
sealing
channel
Prior art date
Application number
BR7704351A
Other languages
English (en)
Inventor
E Haas
Original Assignee
Sulzer Ag
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 Sulzer Ag filed Critical Sulzer Ag
Publication of BR7704351A publication Critical patent/BR7704351A/pt

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
    • F16K1/228—Movable sealing bodies

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Air-Flow Control Members (AREA)
  • Ventilation (AREA)
BR7704351A 1976-07-02 1977-07-01 Dispositivo para obturacao estanque de um canal BR7704351A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH848776A CH610389A5 (en) 1976-07-02 1976-07-02 Device for the leak-tight closure of a duct

Publications (1)

Publication Number Publication Date
BR7704351A true BR7704351A (pt) 1978-05-02

Family

ID=4341082

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7704351A BR7704351A (pt) 1976-07-02 1977-07-01 Dispositivo para obturacao estanque de um canal

Country Status (7)

Country Link
BR (1) BR7704351A (pt)
CH (1) CH610389A5 (pt)
DE (1) DE7718783U1 (pt)
ES (1) ES459825A1 (pt)
FR (1) FR2356857A1 (pt)
LU (1) LU77656A1 (pt)
ZA (1) ZA773749B (pt)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE549915A (pt) *
FR639043A (fr) * 1927-01-10 1928-06-09 Neyret Beylier Et Piccard Pict Vanne-papillon étanche à siège mobile
DE823378C (de) * 1949-05-21 1951-12-03 Friedrich Ruether Absperrklappe
US3036812A (en) * 1958-11-19 1962-05-29 Dewrance & Co Butterfly valves
DE2029273A1 (de) * 1970-06-13 1971-12-23 Gulde Regelarmaturen Kg Hilfsenergiebetätigte Drosselklappe mit axial beweglichem, steuerbarem Dichtring

Also Published As

Publication number Publication date
FR2356857A1 (fr) 1978-01-27
CH610389A5 (en) 1979-04-12
ES459825A1 (es) 1978-04-01
LU77656A1 (pt) 1977-10-10
ZA773749B (en) 1978-05-30
FR2356857B1 (pt) 1979-03-09
DE7718783U1 (de) 1977-12-22

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