IT1152456B - Constant contact pressure microswitch - Google Patents
Constant contact pressure microswitchInfo
- Publication number
- IT1152456B IT1152456B IT22564/82A IT2256482A IT1152456B IT 1152456 B IT1152456 B IT 1152456B IT 22564/82 A IT22564/82 A IT 22564/82A IT 2256482 A IT2256482 A IT 2256482A IT 1152456 B IT1152456 B IT 1152456B
- Authority
- IT
- Italy
- Prior art keywords
- lever
- contact
- contact pressure
- spring
- articulated
- Prior art date
Links
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 abstract 1
Landscapes
- Laser Surgery Devices (AREA)
- Saccharide Compounds (AREA)
- Push-Button Switches (AREA)
Abstract
Maintenance of constant contact pressure during the displacement of the actuating lever up to the snap operating point is achieved. Reduced weight and size is due to the interconnection of components in the mechanism for contact switching in the unit featuring an insulating base and a pair of fixed contacts. The moving contact commutates selectively one of the fixed contacts, the actuation being carried out with the operating lever articulated by one end to the base; the other end is articulated to the movable contact carrier linked to the intermediate lever. With the switch in its initial position, the tensioned spring (9) acting as a support exerts a pressure on the tip (I4) of the intermediate lever (8) so that the contact pressure exhibits two components depending on the inclination of the lever (8) w.r.t the contact carrier (7) and spring (9). The application of the external force shifts the actuating lever (6), causing a change in the position of the lever (8) in relation to the spring (9). The contact pressure changes when the unstable position of lever (8) is reached.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT22564/82A IT1152456B (en) | 1982-07-23 | 1982-07-23 | Constant contact pressure microswitch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT22564/82A IT1152456B (en) | 1982-07-23 | 1982-07-23 | Constant contact pressure microswitch |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8222564A0 IT8222564A0 (en) | 1982-07-23 |
IT8222564A1 IT8222564A1 (en) | 1984-01-23 |
IT1152456B true IT1152456B (en) | 1986-12-31 |
Family
ID=11197884
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22564/82A IT1152456B (en) | 1982-07-23 | 1982-07-23 | Constant contact pressure microswitch |
Country Status (1)
Country | Link |
---|---|
IT (1) | IT1152456B (en) |
-
1982
- 1982-07-23 IT IT22564/82A patent/IT1152456B/en active
Also Published As
Publication number | Publication date |
---|---|
IT8222564A1 (en) | 1984-01-23 |
IT8222564A0 (en) | 1982-07-23 |
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