JPS4912207B1 - - Google Patents
Info
- Publication number
- JPS4912207B1 JPS4912207B1 JP45020905A JP2090570A JPS4912207B1 JP S4912207 B1 JPS4912207 B1 JP S4912207B1 JP 45020905 A JP45020905 A JP 45020905A JP 2090570 A JP2090570 A JP 2090570A JP S4912207 B1 JPS4912207 B1 JP S4912207B1
- Authority
- JP
- Japan
- 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.)
- Pending
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
- F16K31/047—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor characterised by mechanical means between the motor and the valve, e.g. lost motion means reducing backlash, clutches, brakes or return means
- F16K31/048—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor characterised by mechanical means between the motor and the valve, e.g. lost motion means reducing backlash, clutches, brakes or return means with torque limiters
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrically Driven Valve-Operating Means (AREA)
- Mechanically-Actuated Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB03260/69A GB1277661A (en) | 1969-03-13 | 1969-03-13 | Improvements in or relating to electric switch control units for electric motor driven actuators |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4912207B1 true JPS4912207B1 (en) | 1974-03-23 |
Family
ID=10019730
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP45020905A Pending JPS4912207B1 (en) | 1969-03-13 | 1970-03-13 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3626119A (en) |
JP (1) | JPS4912207B1 (en) |
AU (1) | AU1259170A (en) |
FR (1) | FR2034911A1 (en) |
GB (1) | GB1277661A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5814633U (en) * | 1981-07-21 | 1983-01-29 | 三菱電機株式会社 | limit switch mechanism |
US7087849B2 (en) * | 2004-04-20 | 2006-08-08 | One Pass Farm Equipment, Llc | Switch device and method for controlling a sprayer |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2822439A (en) * | 1955-02-10 | 1958-02-04 | Square D Co | Electric switch |
US2852630A (en) * | 1955-04-04 | 1958-09-16 | Joseph Adamson & Company Ltd | Limit switch actuator |
US3312916A (en) * | 1957-09-05 | 1967-04-04 | Vaino A Hoover | Actuator with limiting mechanism and torque limiting clutch |
US3068332A (en) * | 1957-10-17 | 1962-12-11 | Max L Jeffrey | Snap switch |
GB1003761A (en) * | 1961-05-23 | 1965-09-08 | Rotork Eng Co Ltd | Improvements in or relating to electrical control units, more particularly for valveactuators |
US3239616A (en) * | 1964-05-05 | 1966-03-08 | Crane Co | Valve indicator and limit switch combination |
US3303299A (en) * | 1966-01-28 | 1967-02-07 | Ramcon Corp | Valve actuator and switch mechanism |
GB1207969A (en) * | 1966-12-15 | 1970-10-07 | Rotork Controls | Improvements in or relating to electric switch controls units for electric motor driven actuators |
GB1207967A (en) * | 1966-12-15 | 1970-10-07 | Rotork Controls | Improvements in or relating to electric switch controls for electric motor-driven actuators |
GB1180357A (en) * | 1967-11-21 | 1970-02-04 | Keller & Knappich Gmbh | Torque Overload Safety Device for Clutches |
US3495059A (en) * | 1968-03-18 | 1970-02-10 | Gen Electric | Torque tube connected pantograph operating mechanism for electrical contact assemblies |
-
1969
- 1969-03-13 GB GB03260/69A patent/GB1277661A/en not_active Expired
-
1970
- 1970-03-11 US US18609A patent/US3626119A/en not_active Expired - Lifetime
- 1970-03-13 AU AU12591/70A patent/AU1259170A/en not_active Expired
- 1970-03-13 JP JP45020905A patent/JPS4912207B1/ja active Pending
- 1970-03-13 FR FR7009131A patent/FR2034911A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US3626119A (en) | 1971-12-07 |
DE2012088A1 (en) | 1970-09-17 |
DE2012088B2 (en) | 1972-06-22 |
GB1277661A (en) | 1972-06-14 |
AU1259170A (en) | 1970-03-13 |
FR2034911A1 (en) | 1970-12-18 |