IT1191449B - Optical connector for valve control device - Google Patents
Optical connector for valve control deviceInfo
- Publication number
- IT1191449B IT1191449B IT12436/86A IT1243686A IT1191449B IT 1191449 B IT1191449 B IT 1191449B IT 12436/86 A IT12436/86 A IT 12436/86A IT 1243686 A IT1243686 A IT 1243686A IT 1191449 B IT1191449 B IT 1191449B
- Authority
- IT
- Italy
- Prior art keywords
- housing
- control device
- valve control
- optical connector
- connector
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title abstract 2
- 230000000295 complement effect Effects 0.000 abstract 1
- 239000004020 conductor Substances 0.000 abstract 1
Landscapes
- Mechanical Coupling Of Light Guides (AREA)
Abstract
A connector (13) in a control switch of a device for controlling valves is mounted on the inside of the valve actuator housing and comprises two complementary coaxial parts (14,15) within a housing (16). The upper part (14) is firmly secured to the latter whilst the lower part (15) is supported by a bushing (116) which is axially guided within the housing (16). The stroke of the slidable bushing (116) and of the lower part (15) relative to the upper part (14) is arranged to be just sufficient to interrupt the optical conductor (18,118) and to re-establish the connection, through the connector (13). The relative movement of the two parts (15,16) is biased to either the open or closed end position by a spring (17) and is held in the other end position by a moving part (2) of the valve actuator.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT12436/86A IT1191449B (en) | 1986-02-26 | 1986-02-26 | Optical connector for valve control device |
EP19870102324 EP0237821A3 (en) | 1986-02-26 | 1987-02-19 | Control device for valves and the like |
US07/018,698 US4721131A (en) | 1986-02-26 | 1987-02-25 | Control device for valves and the like |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT12436/86A IT1191449B (en) | 1986-02-26 | 1986-02-26 | Optical connector for valve control device |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8612436A0 IT8612436A0 (en) | 1986-02-26 |
IT1191449B true IT1191449B (en) | 1988-03-23 |
Family
ID=11140140
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT12436/86A IT1191449B (en) | 1986-02-26 | 1986-02-26 | Optical connector for valve control device |
Country Status (1)
Country | Link |
---|---|
IT (1) | IT1191449B (en) |
-
1986
- 1986-02-26 IT IT12436/86A patent/IT1191449B/en active
Also Published As
Publication number | Publication date |
---|---|
IT8612436A0 (en) | 1986-02-26 |
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