IT958963B - Valvola controllata in funzione della pressione del fluido affluen te o effluente - Google Patents
Valvola controllata in funzione della pressione del fluido affluen te o effluenteInfo
- Publication number
- IT958963B IT958963B IT6864372A IT6864372A IT958963B IT 958963 B IT958963 B IT 958963B IT 6864372 A IT6864372 A IT 6864372A IT 6864372 A IT6864372 A IT 6864372A IT 958963 B IT958963 B IT 958963B
- Authority
- IT
- Italy
- Prior art keywords
- effluent
- pressure
- controlled according
- valve controlled
- fluid
- Prior art date
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
- 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
- F16K17/0433—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 vibration preventing means
-
- 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
- F16K17/08—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 special arrangements for providing a large discharge passage
- F16K17/087—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 special arrangements for providing a large discharge passage with bellows
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
- Details Of Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712128417 DE2128417C3 (de) | 1971-06-08 | 1971-06-08 | In Abhängigkeit vom Druck des Mediums gesteuertes Ventil mit Dämpfungsvorrichtung |
Publications (1)
Publication Number | Publication Date |
---|---|
IT958963B true IT958963B (it) | 1973-10-30 |
Family
ID=5810180
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT6864372A IT958963B (it) | 1971-06-08 | 1972-05-24 | Valvola controllata in funzione della pressione del fluido affluen te o effluente |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5445537Y2 (it) |
DE (1) | DE2128417C3 (it) |
FR (1) | FR2141238A5 (it) |
IT (1) | IT958963B (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2473670B1 (fr) * | 1980-01-15 | 1985-06-28 | Electricite De France | Soupape de surete equipee d'un frein hydraulique et frein hydraulique susceptible d'etre insere dans une soupape existante |
FR2912486A1 (fr) * | 2007-02-08 | 2008-08-15 | Weir Valves & Controls France | Systeme pour amortir mecaniquement les vibrations dans une soupape de surete |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE710417C (de) * | 1936-12-31 | 1941-09-12 | Emil Perman | Sicherheitsventil |
DE847388C (de) * | 1951-03-16 | 1952-08-25 | Rickmeier Pumpen | UEberdruckventil |
US2917072A (en) * | 1956-06-04 | 1959-12-15 | Raymond S Hunt Jr | Relief valve |
US2878828A (en) * | 1957-02-15 | 1959-03-24 | Manning Maxwell & Moore Inc | Balanced bellows valve for back-pressure service with supplementary means for non-vented bonnets |
US3512560A (en) * | 1968-02-19 | 1970-05-19 | Anderson Greenwood & Co | Relief valve |
-
1971
- 1971-06-08 DE DE19712128417 patent/DE2128417C3/de not_active Expired
-
1972
- 1972-05-24 IT IT6864372A patent/IT958963B/it active
- 1972-06-06 FR FR7220367A patent/FR2141238A5/fr not_active Expired
-
1977
- 1977-05-09 JP JP5858077U patent/JPS5445537Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2141238A5 (it) | 1973-01-19 |
JPS52157015U (it) | 1977-11-29 |
JPS5445537Y2 (it) | 1979-12-27 |
DE2128417A1 (de) | 1972-12-14 |
DE2128417C3 (de) | 1981-09-10 |
DE2128417B2 (de) | 1980-12-11 |
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