GB191116028A - Improvements in Stop Cocks. - Google Patents
Improvements in Stop Cocks.Info
- Publication number
- GB191116028A GB191116028A GB191116028DA GB191116028A GB 191116028 A GB191116028 A GB 191116028A GB 191116028D A GB191116028D A GB 191116028DA GB 191116028 A GB191116028 A GB 191116028A
- Authority
- GB
- United Kingdom
- Prior art keywords
- plug
- key
- engagement
- stem
- actuating
- 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
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
- F16K35/00—Means to prevent accidental or unauthorised actuation
- F16K35/02—Means to prevent accidental or unauthorised actuation to be locked or disconnected by means of a pushing or pulling action
- F16K35/027—Means to prevent accidental or unauthorised actuation to be locked or disconnected by means of a pushing or pulling action the locking mechanism being actuated by pushing or pulling the valve actuator, the valve actuator being rotated subsequently to bring the valve closure element in the desired position
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
- Preventing Unauthorised Actuation Of Valves (AREA)
Abstract
16,028. Hollis, M. S. Dec. 23, 1910, [Convention date]. Actuating.-A gas-cock actuating-device, comprising a key normally held out of engagement with the plug by a spring, is provided with means for positively holding the key in or out of engagement with the plug. The key 28 is provided with a stem 23 sliding in a tubular extension 19 screwed to the valve casing and provided with a head 25 having a conical recess adapted to engage a conical projection 18 on the plug. The stem 23 has two grooves 32, 31 adapted to be engaged by a screw 33 for holding the key in or out of engagement with the plug.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US191116028XA | 1910-12-23 | 1910-12-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB191116028A true GB191116028A (en) | 1912-01-25 |
Family
ID=32656647
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB191116028D Expired GB191116028A (en) | 1910-12-23 | 1911-07-11 | Improvements in Stop Cocks. |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB191116028A (en) |
-
1911
- 1911-07-11 GB GB191116028D patent/GB191116028A/en not_active Expired
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