IT990043B - Perfezionamento nelle sedi di sup porto per valvole - Google Patents
Perfezionamento nelle sedi di sup porto per valvoleInfo
- Publication number
- IT990043B IT990043B IT51695/73A IT5169573A IT990043B IT 990043 B IT990043 B IT 990043B IT 51695/73 A IT51695/73 A IT 51695/73A IT 5169573 A IT5169573 A IT 5169573A IT 990043 B IT990043 B IT 990043B
- Authority
- IT
- Italy
- Prior art keywords
- valves
- improvement
- support seats
- port support
- port
- 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
- 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
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/42—Valve seats
-
- 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
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/126—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like
- F16K31/1266—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like one side of the diaphragm being acted upon by the circulating fluid
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Fluid-Driven Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US27749072A | 1972-08-03 | 1972-08-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT990043B true IT990043B (it) | 1975-06-20 |
Family
ID=23061103
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT51695/73A IT990043B (it) | 1972-08-03 | 1973-07-27 | Perfezionamento nelle sedi di sup porto per valvole |
Country Status (12)
Country | Link |
---|---|
US (1) | US3767159A (it) |
JP (1) | JPS4958423A (it) |
AU (1) | AU467349B2 (it) |
BE (1) | BE803138A (it) |
CA (1) | CA994744A (it) |
DE (1) | DE2339274A1 (it) |
FR (1) | FR2194899A1 (it) |
GB (1) | GB1406745A (it) |
IL (1) | IL42805A0 (it) |
IT (1) | IT990043B (it) |
NL (1) | NL7309895A (it) |
ZA (1) | ZA735264B (it) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0074975A1 (en) * | 1981-03-27 | 1983-03-30 | Cash Engineering Co. Pty. Limited | Improved automatic stop valve |
US4714237A (en) * | 1986-05-14 | 1987-12-22 | Whitey Co. | Soft seat for metering valve |
IL85699A (en) * | 1988-03-11 | 1992-06-21 | Bermad Fa | Multi-position valve for backflushing filters |
EP0579569A1 (en) * | 1992-06-23 | 1994-01-19 | Purgadores De Condensado, S.L. | Self-protecting seat valve absolutely free of gaskets |
US6089532A (en) * | 1998-02-12 | 2000-07-18 | Wanner Engineering, Inc. | Valve for use with agricultural sprayers |
US6866061B2 (en) | 2001-09-24 | 2005-03-15 | Hydrogenics Corporation | Back pressure valve with dynamic pressure control |
US7458393B2 (en) | 2006-03-28 | 2008-12-02 | Bermad Cs, Ltd | Control valve with integrated insert providing valve seat and plug guides |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3001537A (en) * | 1961-09-26 | Pressure relief vent | ||
US645223A (en) * | 1899-02-08 | 1900-03-13 | Bashline & Company | Valve. |
-
1972
- 1972-08-03 US US00277490A patent/US3767159A/en not_active Expired - Lifetime
-
1973
- 1973-07-16 NL NL7309895A patent/NL7309895A/xx unknown
- 1973-07-23 IL IL42805A patent/IL42805A0/xx unknown
- 1973-07-24 AU AU58430/73A patent/AU467349B2/en not_active Expired
- 1973-07-27 IT IT51695/73A patent/IT990043B/it active
- 1973-07-27 CA CA177,466A patent/CA994744A/en not_active Expired
- 1973-07-30 GB GB3608373A patent/GB1406745A/en not_active Expired
- 1973-08-02 FR FR7328295A patent/FR2194899A1/fr not_active Withdrawn
- 1973-08-02 DE DE2339274A patent/DE2339274A1/de active Pending
- 1973-08-02 BE BE134167A patent/BE803138A/xx not_active IP Right Cessation
- 1973-08-02 ZA ZA00735264A patent/ZA735264B/xx unknown
- 1973-08-03 JP JP48086882A patent/JPS4958423A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
BE803138A (fr) | 1974-02-04 |
DE2339274A1 (de) | 1974-02-21 |
NL7309895A (it) | 1974-02-05 |
JPS4958423A (it) | 1974-06-06 |
AU467349B2 (en) | 1975-11-27 |
IL42805A0 (en) | 1973-10-25 |
US3767159A (en) | 1973-10-23 |
FR2194899A1 (it) | 1974-03-01 |
GB1406745A (en) | 1975-09-17 |
AU5843073A (en) | 1975-01-30 |
ZA735264B (en) | 1975-03-26 |
CA994744A (en) | 1976-08-10 |
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