GB2284249B - Pneumatic valve - Google Patents
Pneumatic valveInfo
- Publication number
- GB2284249B GB2284249B GB9421376A GB9421376A GB2284249B GB 2284249 B GB2284249 B GB 2284249B GB 9421376 A GB9421376 A GB 9421376A GB 9421376 A GB9421376 A GB 9421376A GB 2284249 B GB2284249 B GB 2284249B
- Authority
- GB
- United Kingdom
- Prior art keywords
- pneumatic valve
- pneumatic
- 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.)
- Expired - Fee Related
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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
- F16K11/105—Three-way check or safety valves with two or more closure members
-
- 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
- F16K17/0473—Multiple-way safety valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
- Fluid-Driven Valves (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9421376A GB2284249B (en) | 1993-11-05 | 1994-10-24 | Pneumatic valve |
GB9814095A GB2325727B (en) | 1994-10-24 | 1995-10-05 | Pneumatic valve |
GB9520337A GB2295883B (en) | 1994-10-24 | 1995-10-05 | Pneumatic valve |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB939322847A GB9322847D0 (en) | 1993-11-05 | 1993-11-05 | Pneumatic valve |
GB9421376A GB2284249B (en) | 1993-11-05 | 1994-10-24 | Pneumatic valve |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9421376D0 GB9421376D0 (en) | 1994-12-07 |
GB2284249A GB2284249A (en) | 1995-05-31 |
GB2284249B true GB2284249B (en) | 1997-08-06 |
Family
ID=26303806
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9421376A Expired - Fee Related GB2284249B (en) | 1993-11-05 | 1994-10-24 | Pneumatic valve |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2284249B (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1146683A (en) * | 1965-03-15 | 1969-03-26 | Hesse Ruth Lea | A resilient valve element |
GB1271268A (en) * | 1968-06-06 | 1972-04-19 | Robertshaw Controls Co | Restricted bypass flow check valve |
GB2096285A (en) * | 1981-04-06 | 1982-10-13 | Girling Midland Ross Air Act | Fluid pressure valve |
-
1994
- 1994-10-24 GB GB9421376A patent/GB2284249B/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1146683A (en) * | 1965-03-15 | 1969-03-26 | Hesse Ruth Lea | A resilient valve element |
GB1271268A (en) * | 1968-06-06 | 1972-04-19 | Robertshaw Controls Co | Restricted bypass flow check valve |
GB2096285A (en) * | 1981-04-06 | 1982-10-13 | Girling Midland Ross Air Act | Fluid pressure valve |
Also Published As
Publication number | Publication date |
---|---|
GB2284249A (en) | 1995-05-31 |
GB9421376D0 (en) | 1994-12-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20081024 |