BE781138A - Commande de secours manuelle pour des dispositifs de manoeuvre,dits operateurs de vanne - Google Patents
Commande de secours manuelle pour des dispositifs de manoeuvre,dits operateurs de vanneInfo
- Publication number
- BE781138A BE781138A BE781138A BE781138A BE781138A BE 781138 A BE781138 A BE 781138A BE 781138 A BE781138 A BE 781138A BE 781138 A BE781138 A BE 781138A BE 781138 A BE781138 A BE 781138A
- Authority
- BE
- Belgium
- Prior art keywords
- emergency control
- manual emergency
- valve operators
- called valve
- maneuvering devices
- Prior art date
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
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
-
- 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
- F16H—GEARING
- F16H2700/00—Transmission housings and mounting of transmission components therein; Cooling; Lubrication; Flexible suspensions, e.g. floating frames
- F16H2700/02—Transmissions, specially for working vehicles
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US17384871A | 1971-08-23 | 1971-08-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE781138A true BE781138A (fr) | 1972-07-17 |
Family
ID=22633774
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE781138A BE781138A (fr) | 1971-08-23 | 1972-03-23 | Commande de secours manuelle pour des dispositifs de manoeuvre,dits operateurs de vanne |
Country Status (3)
Country | Link |
---|---|
US (1) | US3745855A (fr) |
BE (1) | BE781138A (fr) |
CA (1) | CA954112A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4295390A (en) * | 1979-10-19 | 1981-10-20 | Fmc Corporation | Manual override control for double-acting actuator |
US7409833B2 (en) * | 2005-03-10 | 2008-08-12 | Sunpower, Inc. | Dual mode compressor with automatic compression ratio adjustment for adapting to multiple operating conditions |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US433968A (en) * | 1890-08-12 | Shaft and wheel coupling | ||
US575620A (en) * | 1897-01-19 | Rotary fan | ||
US777374A (en) * | 1903-01-20 | 1904-12-13 | Chapman Valve Mfg Co | Motor-disconnecting mechanism for valves. |
US2010796A (en) * | 1931-06-22 | 1935-08-06 | Bourque Philp | Clutch mechanism |
US2114981A (en) * | 1936-10-31 | 1938-04-19 | Little Giant Inc Ltd | Clutch mechanism for washing machines |
US2390882A (en) * | 1942-09-07 | 1945-12-11 | David W Hopkins | Declutching device for powerdriven butterfly valves |
US2772578A (en) * | 1953-06-15 | 1956-12-04 | Conitech Ltd | Power transmission with declutching provision for manual operation |
US2815922A (en) * | 1955-02-28 | 1957-12-10 | C H Wheeler Mfg Co | Power-operated mechanism |
US3011359A (en) * | 1959-03-06 | 1961-12-05 | E I M Company Inc | Operator for a rotatable stem valve or the like |
GB1064954A (en) * | 1963-05-31 | 1967-04-12 | English Electric Co Ltd | Improvements relating to operating mechanisms for spindle-controlled devices |
GB998596A (en) * | 1963-06-27 | 1965-07-14 | Rotork Eng Co Ltd | Improvements in or relating to actuating mechanisms, more particularly for valves |
-
1971
- 1971-08-23 US US00173848A patent/US3745855A/en not_active Expired - Lifetime
-
1972
- 1972-03-13 CA CA136,962A patent/CA954112A/en not_active Expired
- 1972-03-23 BE BE781138A patent/BE781138A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
CA954112A (en) | 1974-09-03 |
US3745855A (en) | 1973-07-17 |
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