GB191024863A - Improvements in Valves and Cocks. - Google Patents
Improvements in Valves and Cocks.Info
- Publication number
- GB191024863A GB191024863A GB191024863DA GB191024863A GB 191024863 A GB191024863 A GB 191024863A GB 191024863D A GB191024863D A GB 191024863DA GB 191024863 A GB191024863 A GB 191024863A
- Authority
- GB
- United Kingdom
- Prior art keywords
- liner
- casing
- cover
- pinch
- fluids
- 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
- F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
- F16K7/02—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm
- F16K7/04—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force
- F16K7/06—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force by means of a screw-spindle, cam, or other mechanical means
- F16K7/061—Screw clamps
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Valve Housings (AREA)
- Lift Valve (AREA)
Abstract
24,863. Marks, E. C. R., [Barbour, J. A.]. Oct. 26. Pinch cocks; casings.-A pinch-cock for fluids comprises an elastic liner 4 enclosed within a metal casing 1 divided longitudinally into two parts, the part 2 forming a cover by means of which the liner can be readily removed and replaced. The ends of the liner and casing are coned at 7; 8 and flanged at 5, as shown, so that tight joints are formed by the longitudinal expansion of the liner when the cover is applied. The liner is initially formed compressed, as shown at 11, 12, and bulged at the sides, and the casing is similarly formed; a block 14 connected to a screw 15 effects the opening and closing of the valve, and a shoulder 16 on the screw abutting on the boss 17 prevents the rupture of the liner by excessive squeezing. According to the Provisional Specification, this device is applicable to taps, stoppers, &c. used in pipes, nozzles, &c. for controlling the flow of gas, water, steam, sand, or other fluids or semiiiuids.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB191024863T | 1910-10-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB191024863A true GB191024863A (en) | 1911-04-13 |
Family
ID=32564279
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB191024863D Expired GB191024863A (en) | 1910-10-26 | 1910-10-26 | Improvements in Valves and Cocks. |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB191024863A (en) |
-
1910
- 1910-10-26 GB GB191024863D patent/GB191024863A/en not_active Expired
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