GB8414255D0 - Drive unit - Google Patents
Drive unitInfo
- Publication number
- GB8414255D0 GB8414255D0 GB848414255A GB8414255A GB8414255D0 GB 8414255 D0 GB8414255 D0 GB 8414255D0 GB 848414255 A GB848414255 A GB 848414255A GB 8414255 A GB8414255 A GB 8414255A GB 8414255 D0 GB8414255 D0 GB 8414255D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- drive unit
- drive
- unit
- 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.)
- Granted
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
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/046—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor with electric means, e.g. electric switches, to control the motor or to control a clutch between the valve and the motor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrically Driven Valve-Operating Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08414255A GB2141212B (en) | 1983-06-07 | 1984-06-05 | Improved drive unit |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB838315529A GB8315529D0 (en) | 1983-06-07 | 1983-06-07 | Drive unit |
GB08414255A GB2141212B (en) | 1983-06-07 | 1984-06-05 | Improved drive unit |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8414255D0 true GB8414255D0 (en) | 1984-07-11 |
GB2141212A GB2141212A (en) | 1984-12-12 |
GB2141212B GB2141212B (en) | 1986-07-30 |
Family
ID=26286304
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08414255A Expired GB2141212B (en) | 1983-06-07 | 1984-06-05 | Improved drive unit |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2141212B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2225415A (en) * | 1988-11-21 | 1990-05-30 | Aisin Seiki | Fluid control valve |
US5321601A (en) * | 1992-02-28 | 1994-06-14 | Riedel Dennis S | Apparatus for controlling flow in a sewer regulator |
EP0717332A1 (en) * | 1994-12-12 | 1996-06-19 | Anthony Alford | Electrical actuator control |
CN104132180A (en) * | 2014-07-07 | 2014-11-05 | 中原工学院 | Transmission mechanism for measurement of position of main shaft of valve actuator |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB818265A (en) * | 1956-10-22 | 1959-08-12 | Sparklets Ltd | Valve actuating device |
GB878816A (en) * | 1959-02-06 | 1961-10-04 | Philadelphia Gear Corp | Power driven actuating mechanism for fluid control valves |
GB963278A (en) * | 1961-07-25 | 1964-07-08 | Jordan Controls Inc | Control apparatus |
GB954785A (en) * | 1963-03-28 | 1964-04-08 | Crane Ltd | Geared actuator for fluid flow control valve |
US3239616A (en) * | 1964-05-05 | 1966-03-08 | Crane Co | Valve indicator and limit switch combination |
US3946985A (en) * | 1974-02-28 | 1976-03-30 | Tokico Ltd. | Valve device for gases |
-
1984
- 1984-06-05 GB GB08414255A patent/GB2141212B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2141212B (en) | 1986-07-30 |
GB2141212A (en) | 1984-12-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |