JPS56156568A - Safety valve - Google Patents
Safety valveInfo
- Publication number
- JPS56156568A JPS56156568A JP5867580A JP5867580A JPS56156568A JP S56156568 A JPS56156568 A JP S56156568A JP 5867580 A JP5867580 A JP 5867580A JP 5867580 A JP5867580 A JP 5867580A JP S56156568 A JPS56156568 A JP S56156568A
- Authority
- JP
- Japan
- Prior art keywords
- fin
- valve
- pressure
- fluid
- back pressure
- 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.)
- Granted
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
- F16K17/08—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)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5867580A JPS56156568A (en) | 1980-05-06 | 1980-05-06 | Safety valve |
CA000359097A CA1162129A (en) | 1980-05-06 | 1980-08-27 | Safety valve |
NL8004936A NL191953C (nl) | 1980-05-06 | 1980-08-29 | Veiligheidsklep. |
DE19803041124 DE3041124C2 (de) | 1980-05-06 | 1980-10-31 | Sicherheitsventil |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5867580A JPS56156568A (en) | 1980-05-06 | 1980-05-06 | Safety valve |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56156568A true JPS56156568A (en) | 1981-12-03 |
JPS634065B2 JPS634065B2 (de) | 1988-01-27 |
Family
ID=13091146
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5867580A Granted JPS56156568A (en) | 1980-05-06 | 1980-05-06 | Safety valve |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS56156568A (de) |
CA (1) | CA1162129A (de) |
DE (1) | DE3041124C2 (de) |
NL (1) | NL191953C (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001295952A (ja) * | 2000-04-14 | 2001-10-26 | Kawasaki Thermal Engineering Co Ltd | 高精度安全弁 |
CN103511693A (zh) * | 2013-09-29 | 2014-01-15 | 北京航天动力研究所 | 一种阀杆密封型封闭背压调节式蒸汽安全阀 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3702142A (en) * | 1970-07-27 | 1972-11-07 | Dresser Ind | Safety valve having back pressure compensator |
-
1980
- 1980-05-06 JP JP5867580A patent/JPS56156568A/ja active Granted
- 1980-08-27 CA CA000359097A patent/CA1162129A/en not_active Expired
- 1980-08-29 NL NL8004936A patent/NL191953C/xx not_active IP Right Cessation
- 1980-10-31 DE DE19803041124 patent/DE3041124C2/de not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001295952A (ja) * | 2000-04-14 | 2001-10-26 | Kawasaki Thermal Engineering Co Ltd | 高精度安全弁 |
CN103511693A (zh) * | 2013-09-29 | 2014-01-15 | 北京航天动力研究所 | 一种阀杆密封型封闭背压调节式蒸汽安全阀 |
CN103511693B (zh) * | 2013-09-29 | 2015-08-26 | 北京航天动力研究所 | 一种阀杆密封型封闭背压调节式蒸汽安全阀 |
Also Published As
Publication number | Publication date |
---|---|
NL191953C (nl) | 1996-11-04 |
DE3041124A1 (de) | 1981-11-19 |
NL191953B (nl) | 1996-07-01 |
JPS634065B2 (de) | 1988-01-27 |
DE3041124C2 (de) | 1988-01-21 |
CA1162129A (en) | 1984-02-14 |
NL8004936A (nl) | 1981-12-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS56156568A (en) | Safety valve | |
JPS57176320A (en) | Flow path controller for helical suction port | |
JPS56151277A (en) | Water wheel | |
JPS5495044A (en) | Hot water supplying device | |
JPS56100661A (en) | Cyclone separator | |
JPS54134237A (en) | Tidal electric generator | |
JPS56137026A (en) | Deaerating and silencing device | |
JPS5520903A (en) | Hot water valve | |
JPS57107469A (en) | Valve | |
JPS56107957A (en) | Fuel pulverizer | |
JPS55160116A (en) | Exhaust gas controller for automobile | |
JPS57107471A (en) | Reduction of flow force of spool valve | |
JPS57129206A (en) | Steam turbine | |
JPS5692362A (en) | Siphon-type hydroelectric generation device | |
JPS56164286A (en) | Mixing cock for hot water and water | |
JPS5768502A (en) | Double flow type diaphragm structure | |
JPS5716299A (en) | Water feeding apparatus | |
JPS5799204A (en) | Engine absorbing exhaust fluid from turbine engine, jet engine, and ship | |
JPS5659067A (en) | Ball valve | |
JPS5773273A (en) | On-off valve for local cleansing of human body | |
JPS5710800A (en) | Jet pump | |
JPS55155560A (en) | Coolant inlet and outlet guide unit for rotary electric machine | |
JPS5783609A (en) | Steam turbine | |
JPS57210169A (en) | Sand-separator for hydroelectric power plant | |
JPS5550119A (en) | Fluid detecting valve |