JPS645189B2 - - Google Patents
Info
- Publication number
- JPS645189B2 JPS645189B2 JP2880181A JP2880181A JPS645189B2 JP S645189 B2 JPS645189 B2 JP S645189B2 JP 2880181 A JP2880181 A JP 2880181A JP 2880181 A JP2880181 A JP 2880181A JP S645189 B2 JPS645189 B2 JP S645189B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- piston
- valve stem
- compressed air
- valve body
- 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.)
- Expired
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
- F16K31/1221—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston one side of the piston being spring-loaded
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Driven Valves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2880181A JPS57144380A (en) | 1981-02-28 | 1981-02-28 | Switching valve for water, steam or hot water |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2880181A JPS57144380A (en) | 1981-02-28 | 1981-02-28 | Switching valve for water, steam or hot water |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57144380A JPS57144380A (en) | 1982-09-06 |
JPS645189B2 true JPS645189B2 (US06623731-20030923-C00012.png) | 1989-01-30 |
Family
ID=12258523
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2880181A Granted JPS57144380A (en) | 1981-02-28 | 1981-02-28 | Switching valve for water, steam or hot water |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57144380A (US06623731-20030923-C00012.png) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8579249B2 (en) * | 2010-11-04 | 2013-11-12 | Fisher Controls International Llc | Biasing device for use with actuators of fluid valves |
-
1981
- 1981-02-28 JP JP2880181A patent/JPS57144380A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS57144380A (en) | 1982-09-06 |