FR21820E - Improvements to shut-off valves - Google Patents
Improvements to shut-off valvesInfo
- Publication number
- FR21820E FR21820E FR21820A FR21820DA FR21820E FR 21820 E FR21820 E FR 21820E FR 21820 A FR21820 A FR 21820A FR 21820D A FR21820D A FR 21820DA FR 21820 E FR21820 E FR 21820E
- Authority
- FR
- France
- Prior art keywords
- shut
- valves
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/14—Actuating devices; Operating means; Releasing devices actuated by fluid for mounting on, or in combination with, hand-actuated valves
- F16K31/143—Actuating devices; Operating means; Releasing devices actuated by fluid for mounting on, or in combination with, hand-actuated valves the fluid acting on a piston
-
- 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
- F16K31/36—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB478003X | 1914-08-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR21820E true FR21820E (en) | 1921-03-30 |
Family
ID=8660805
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR478003A Expired FR478003A (en) | 1914-08-26 | 1915-03-12 | Improvements to shut-off valves |
FR21820A Expired FR21820E (en) | 1914-08-26 | 1919-11-12 | Improvements to shut-off valves |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR478003A Expired FR478003A (en) | 1914-08-26 | 1915-03-12 | Improvements to shut-off valves |
Country Status (1)
Country | Link |
---|---|
FR (2) | FR478003A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE918132C (en) * | 1941-11-19 | 1954-09-20 | T A M Sa Pour Tous App S Mecan | Hydraulic remote control device for a pipeline valve |
DE1094061B (en) * | 1953-12-09 | 1960-12-01 | Albert Lob Maschinen Und Appba | Double-seat throttle valve with relieved closing piece |
-
1915
- 1915-03-12 FR FR478003A patent/FR478003A/en not_active Expired
-
1919
- 1919-11-12 FR FR21820A patent/FR21820E/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE918132C (en) * | 1941-11-19 | 1954-09-20 | T A M Sa Pour Tous App S Mecan | Hydraulic remote control device for a pipeline valve |
DE1094061B (en) * | 1953-12-09 | 1960-12-01 | Albert Lob Maschinen Und Appba | Double-seat throttle valve with relieved closing piece |
Also Published As
Publication number | Publication date |
---|---|
FR478003A (en) | 1915-11-19 |
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