IT1274439B1 - Valvola di sicurezza contro le sovrapressioni,a membrana, con piattello di irrigidimento incorporato - Google Patents

Valvola di sicurezza contro le sovrapressioni,a membrana, con piattello di irrigidimento incorporato

Info

Publication number
IT1274439B1
IT1274439B1 ITMI950912D ITMI950912D IT1274439B1 IT 1274439 B1 IT1274439 B1 IT 1274439B1 IT MI950912 D ITMI950912 D IT MI950912D IT MI950912 D ITMI950912 D IT MI950912D IT 1274439 B1 IT1274439 B1 IT 1274439B1
Authority
IT
Italy
Prior art keywords
membrane
built
safety valve
valve against
strengthening plate
Prior art date
Application number
ITMI950912D
Other languages
English (en)
Inventor
Vilmo Romano Chiarotti
Original Assignee
Intermes Spa
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 Intermes Spa filed Critical Intermes Spa
Publication of ITMI950912A1 publication Critical patent/ITMI950912A1/it
Application granted granted Critical
Publication of IT1274439B1 publication Critical patent/IT1274439B1/it

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
    • F16K41/00—Spindle sealings
    • F16K41/10—Spindle sealings with diaphragm, e.g. shaped as bellows or tube
    • F16K41/103—Spindle sealings with diaphragm, e.g. shaped as bellows or tube the diaphragm and the closure member being integrated in one 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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/0446—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with an obturating member having at least a component of their opening and closing motion not perpendicular to the closing faces
    • F16K17/0453—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with an obturating member having at least a component of their opening and closing motion not perpendicular to the closing faces the member being a diaphragm
    • 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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/168—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side combined with manually-controlled valves, e.g. a valve combined with a safety valve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
ITMI950912D 1995-05-05 1995-05-05 Valvola di sicurezza contro le sovrapressioni,a membrana, con piattello di irrigidimento incorporato IT1274439B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI950912A ITMI950912A0 (it) 1995-05-05 1995-05-05 Valvola di sicurezza contro le sovrapressioni,a membrana, con piattello di irrigidimento incorporato

Publications (2)

Publication Number Publication Date
ITMI950912A1 ITMI950912A1 (it) 1996-11-05
IT1274439B1 true IT1274439B1 (it) 1997-07-17

Family

ID=11371542

Family Applications (2)

Application Number Title Priority Date Filing Date
ITMI950912A ITMI950912A0 (it) 1995-05-05 1995-05-05 Valvola di sicurezza contro le sovrapressioni,a membrana, con piattello di irrigidimento incorporato
ITMI950912D IT1274439B1 (it) 1995-05-05 1995-05-05 Valvola di sicurezza contro le sovrapressioni,a membrana, con piattello di irrigidimento incorporato

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ITMI950912A ITMI950912A0 (it) 1995-05-05 1995-05-05 Valvola di sicurezza contro le sovrapressioni,a membrana, con piattello di irrigidimento incorporato

Country Status (1)

Country Link
IT (2) ITMI950912A0 (it)

Also Published As

Publication number Publication date
ITMI950912A0 (it) 1995-05-05
ITMI950912A1 (it) 1996-11-05

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