NL7305401A - - Google Patents
Info
- Publication number
- NL7305401A NL7305401A NL7305401A NL7305401A NL7305401A NL 7305401 A NL7305401 A NL 7305401A NL 7305401 A NL7305401 A NL 7305401A NL 7305401 A NL7305401 A NL 7305401A NL 7305401 A NL7305401 A NL 7305401A
- Authority
- NL
- Netherlands
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
- F16K17/168—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
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- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7305401A NL7305401A (en) | 1973-04-17 | 1973-04-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7305401A NL7305401A (en) | 1973-04-17 | 1973-04-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7305401A true NL7305401A (en) | 1974-10-21 |
Family
ID=19818673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7305401A NL7305401A (en) | 1973-04-17 | 1973-04-17 |
Country Status (1)
| Country | Link |
|---|---|
| NL (1) | NL7305401A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2503319A1 (en) * | 1981-04-03 | 1982-10-08 | Bricard | Safety valve for water heater - has free internal function pressure release even if exterior handle is blocked |
| CN109681906A (en) * | 2018-11-16 | 2019-04-26 | 亿利洁能科技（颍上）有限公司 | A kind of boiler seal device |
-
1973
- 1973-04-17 NL NL7305401A patent/NL7305401A/xx unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2503319A1 (en) * | 1981-04-03 | 1982-10-08 | Bricard | Safety valve for water heater - has free internal function pressure release even if exterior handle is blocked |
| CN109681906A (en) * | 2018-11-16 | 2019-04-26 | 亿利洁能科技（颍上）有限公司 | A kind of boiler seal device |