JPS4892920A - - Google Patents
Info
- Publication number
- JPS4892920A JPS4892920A JP1578873A JP1578873A JPS4892920A JP S4892920 A JPS4892920 A JP S4892920A JP 1578873 A JP1578873 A JP 1578873A JP 1578873 A JP1578873 A JP 1578873A JP S4892920 A JPS4892920 A JP S4892920A
- Authority
- JP
- Japan
- 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.)
- Pending
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
- F16K17/10—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 auxiliary valve for fluid operation of the main valve
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US22486272A | 1972-02-09 | 1972-02-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4892920A true JPS4892920A (it) | 1973-12-01 |
Family
ID=22842544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1578873A Pending JPS4892920A (it) | 1972-02-09 | 1973-02-09 |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS4892920A (it) |
| AT (1) | AT325910B (it) |
| BE (1) | BE795088A (it) |
| CA (1) | CA971856A (it) |
| CH (1) | CH569214A5 (it) |
| DE (1) | DE2306220A1 (it) |
| ES (1) | ES411393A1 (it) |
| FR (1) | FR2171344B1 (it) |
| GB (1) | GB1377331A (it) |
| IT (1) | IT977281B (it) |
| NL (1) | NL7301513A (it) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4586533A (en) * | 1985-07-01 | 1986-05-06 | Crosby Valve & Gage Company | Non-flowing modulating pilot operated relief valve |
| US5217047A (en) * | 1991-05-30 | 1993-06-08 | Coltec Industries Inc. | Solenoid operated pressure regulating valve |
| CN112797221B (zh) * | 2021-03-01 | 2022-09-06 | 四川长仪油气集输设备股份有限公司 | 先导轴流式安全阀 |
-
0
- BE BE795088D patent/BE795088A/xx unknown
-
1973
- 1973-01-24 GB GB367773A patent/GB1377331A/en not_active Expired
- 1973-01-25 CA CA162,054A patent/CA971856A/en not_active Expired
- 1973-01-30 AT AT79573A patent/AT325910B/de not_active IP Right Cessation
- 1973-02-02 NL NL7301513A patent/NL7301513A/xx unknown
- 1973-02-06 DE DE19732306220 patent/DE2306220A1/de active Pending
- 1973-02-07 ES ES411393A patent/ES411393A1/es not_active Expired
- 1973-02-08 CH CH183973A patent/CH569214A5/xx not_active IP Right Cessation
- 1973-02-09 JP JP1578873A patent/JPS4892920A/ja active Pending
- 1973-02-09 FR FR7304619A patent/FR2171344B1/fr not_active Expired
- 1973-02-09 IT IT4816573A patent/IT977281B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| ATA79573A (de) | 1975-01-15 |
| AT325910B (de) | 1975-11-10 |
| ES411393A1 (es) | 1976-06-01 |
| DE2306220A1 (de) | 1973-08-23 |
| BE795088A (fr) | 1973-05-29 |
| IT977281B (it) | 1974-09-10 |
| FR2171344B1 (it) | 1976-09-10 |
| CA971856A (en) | 1975-07-29 |
| GB1377331A (en) | 1974-12-11 |
| NL7301513A (it) | 1973-08-13 |
| FR2171344A1 (it) | 1973-09-21 |
| CH569214A5 (it) | 1975-11-14 |