Title:
【発明の名称】死点通過型切替装置
Document Type and Number:
Japanese Patent JPH07101574
Kind Code:
B2
Abstract:
A symmetric percussion switching device is provided using a bistable dead point over-run device including an actuator movable between at least two positions and a control member whose movement causes rocking of the actuator from one to other of the two positions, after passing through the dead point, said device further comprising two switches whose actuating members cooperate with the actuator, respectively in the fractions of the stroke thereof adjacent said positions, said switches then being actuated by percussion so that the drawbacks of the conventional switching devices of this kind are avoided in which the pressure of the mobile contact on the fixed contact is substantially zero in the vicinity of the dead point changeover.
Inventors:
Bruno jacket
Jean-Pierre Terrier
Frederick Noalo
Jean-Pierre Terrier
Frederick Noalo
Application Number:
JP20298887A
Publication Date:
November 01, 1995
Filing Date:
August 14, 1987
Export Citation:
Assignee:
La Telemechanic Electric
International Classes:
G05G5/00; H01H9/00; G05G5/05; H01H5/06; H01H83/22; H01H5/12; (IPC1-7): H01H5/06
Domestic Patent References:
| JP4712832A | ||||
| JP394971B1 | ||||
| JP5037394B1 | ||||
| JP499586Y1 | ||||
| JP539886Y1 |
Other References:
【文献】米国特許4368450(US,A)
Attorney, Agent or Firm:
Fujihiko Motohiko