PT8610T - Valvula de borboleta - Google Patents

Valvula de borboleta

Info

Publication number
PT8610T
PT8610T PT8610U PT861092U PT8610T PT 8610 T PT8610 T PT 8610T PT 8610 U PT8610 U PT 8610U PT 861092 U PT861092 U PT 861092U PT 8610 T PT8610 T PT 8610T
Authority
PT
Portugal
Prior art keywords
butterfly valve
butterfly
valve
Prior art date
Application number
PT8610U
Other languages
English (en)
Other versions
PT8610U (pt
Inventor
Carlos Bach Cantenys
Original Assignee
Bach Sa
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 ES9200462U external-priority patent/ES1020203Y/es
Priority claimed from ES9200463U external-priority patent/ES1020204Y/es
Priority claimed from ES9200464U external-priority patent/ES1020205Y/es
Application filed by Bach Sa filed Critical Bach Sa
Publication of PT8610T publication Critical patent/PT8610T/pt
Publication of PT8610U publication Critical patent/PT8610U/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
    • F16K1/2263—Shaping or arrangements of the sealing the sealing being arranged on the valve seat
    • F16K1/2266—Shaping or arrangements of the sealing the sealing being arranged on the valve seat and being forced into sealing contact with the valve member by a spring or a spring-like 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • F16K27/0209—Check valves or pivoted valves
    • F16K27/0218—Butterfly valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
PT8610U 1992-02-14 1992-10-13 Valvula de borboleta PT8610U (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ES9200462U ES1020203Y (es) 1992-02-14 1992-02-14 Conexion entre elementos de una valvula de mariposa.
ES9200463U ES1020204Y (es) 1992-02-14 1992-02-14 Asiento para valvula de mariposa.
ES9200464U ES1020205Y (es) 1992-02-14 1992-02-14 Valvula de mariposa.

Publications (2)

Publication Number Publication Date
PT8610T true PT8610T (pt) 1993-08-31
PT8610U PT8610U (pt) 1995-12-29

Family

ID=27240474

Family Applications (1)

Application Number Title Priority Date Filing Date
PT8610U PT8610U (pt) 1992-02-14 1992-10-13 Valvula de borboleta

Country Status (8)

Country Link
JP (1) JPH05240359A (pt)
BE (1) BE1005640A6 (pt)
CA (1) CA2078281A1 (pt)
DE (1) DE4220455A1 (pt)
FR (1) FR2687444A1 (pt)
IT (1) IT1257258B (pt)
NL (1) NL9201099A (pt)
PT (1) PT8610U (pt)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH293762A (de) * 1951-08-03 1953-10-15 Frei Karl Drosselvorrichtung an einer Flüssigkeitsleitung.
GB2209578B (en) * 1987-09-05 1991-08-14 Hattersley Heaton Ltd A connection
GB2209580B (en) * 1987-09-05 1992-03-04 Hattersley Heaton Ltd A butterfly valve
GB8819741D0 (en) * 1988-08-19 1988-09-21 Hattersley Heaton Ltd Seat for butterfly valve

Also Published As

Publication number Publication date
DE4220455A1 (de) 1993-08-19
ITTO920574A1 (it) 1994-01-08
ITTO920574A0 (it) 1992-07-08
BE1005640A6 (fr) 1993-11-30
PT8610U (pt) 1995-12-29
CA2078281A1 (en) 1993-08-15
FR2687444A1 (fr) 1993-08-20
JPH05240359A (ja) 1993-09-17
IT1257258B (it) 1996-01-10
NL9201099A (nl) 1993-09-01

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Legal Events

Date Code Title Description
BB1K Laying open of utility model application

Effective date: 19930203

FG3K Utility model granted, date of granting

Effective date: 19950918

MM4K Annulment or lapse (granted utility model)

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 20100318

MM4K Annulment or lapse (granted utility model)

Free format text: MAXIMUM VALIDITY LIMIT REACHED

Effective date: 20100920