GB8921949D0 - Pressure switch safety valve - Google Patents
Pressure switch safety valveInfo
- Publication number
- GB8921949D0 GB8921949D0 GB898921949A GB8921949A GB8921949D0 GB 8921949 D0 GB8921949 D0 GB 8921949D0 GB 898921949 A GB898921949 A GB 898921949A GB 8921949 A GB8921949 A GB 8921949A GB 8921949 D0 GB8921949 D0 GB 8921949D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- safety valve
- pressure switch
- switch safety
- pressure
- valve
- Prior art date
- Legal status (The legal status 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 status listed.)
- Withdrawn
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
- F16K17/164—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side and remaining closed after return of the normal pressure
-
- 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
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K5/00—Feeding or distributing other fuel to combustion apparatus
- F23K5/002—Gaseous fuel
- F23K5/007—Details
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Safety Valves (AREA)
- Fluid-Driven Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2196288U IT215296Z2 (en) | 1988-10-05 | 1988-10-05 | MONOBLOCK SAFETY VALVE WITH PRESSURE SWITCH IN PARTICULAR FOR SYSTEMS FOR THE DISTRIBUTION OF GAS FUELS OR OTHER FLUIDS. |
Publications (2)
Publication Number | Publication Date |
---|---|
GB8921949D0 true GB8921949D0 (en) | 1989-11-15 |
GB2225089A GB2225089A (en) | 1990-05-23 |
Family
ID=11189459
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8921949A Withdrawn GB2225089A (en) | 1988-10-05 | 1989-09-28 | Pressure switch safety valve |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE8911655U1 (en) |
GB (1) | GB2225089A (en) |
IT (1) | IT215296Z2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5261446A (en) * | 1992-11-23 | 1993-11-16 | Baker Gerald S | Self-contained emergency shutdown valve |
CN103603977B (en) * | 2013-11-19 | 2015-12-02 | 李少锋 | A kind of self-closing decompression safety valves for gas |
CN105156738B (en) * | 2015-07-31 | 2017-12-22 | 滁州学院 | Diaphragm type automatic control intermittent valve |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB399157A (en) * | 1932-01-18 | 1933-09-18 | Kent Ltd G | Improvements in or relating to delivery nozzle valves for liquid measuring apparatus |
GB806645A (en) * | 1955-03-24 | 1958-12-31 | Robertshaw Fulton Controls Co | Thermostatic valve control device |
GB1195401A (en) * | 1967-10-06 | 1970-06-17 | Ashford Controls Ltd | Cut-Out Valve |
DE1915046A1 (en) * | 1969-03-25 | 1970-11-12 | Messer Griesheim Gmbh | Pressure switch for shut-off valves |
US3618689A (en) * | 1969-11-28 | 1971-11-09 | Aro Corp | Overrun control and pressure regulator |
GB2133116A (en) * | 1982-12-23 | 1984-07-18 | Dobson Park Ind | Pressure fluid supply valve |
US4566476A (en) * | 1985-03-29 | 1986-01-28 | Draft Systems, Inc. | Flow control device |
GB2212884B (en) * | 1987-11-30 | 1991-08-14 | Chang Zong Shi | Gas pressure regulator |
-
1988
- 1988-10-05 IT IT2196288U patent/IT215296Z2/en active
-
1989
- 1989-09-28 GB GB8921949A patent/GB2225089A/en not_active Withdrawn
- 1989-09-29 DE DE8911655U patent/DE8911655U1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
IT215296Z2 (en) | 1990-09-11 |
DE8911655U1 (en) | 1989-11-30 |
GB2225089A (en) | 1990-05-23 |
IT8821962V0 (en) | 1988-10-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |