Title:
CONTACT STRUCTURE AND SEISMOSCOPE USING IT
Document Type and Number:
Japanese Patent JP3451527
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a contact structure which can secure the contact pressure between contacts while the size of the structure is reduced and can operate the contacts with a low load.
SOLUTION: A central mobile section 16 which is supported over the free ends of an arm group 15 is formed at the central part of a contact plate 13 composed of a leaf material by fixing and supporting the outer peripheral part of the contact plate 13 to and by a case 1 and forming a plurality of arms 15 by notching the peripheral part of the plate 13 along the peripheral direction and the part 16 is constituted so that the part 16 can be displaced toward the surface of the plate 13 when the part is pressed with a plunger 3 at a plurality of spots. Then a narrow and long tongue-like contactor 17 is provided in the part 16 and a traveling contact 18 which is faced oppositely to a fixed contact 19 is provided at the free end of the contactor 17.
Inventors:
Tatsuhide Morisawa
Application Number:
JP32957296A
Publication Date:
September 29, 2003
Filing Date:
December 10, 1996
Export Citation:
Assignee:
Omron Corporation
International Classes:
G01H1/00; H01H35/14; (IPC1-7): G01H1/00; H01H35/14
Domestic Patent References:
| JP6147965A | ||||
| JP58160422U |
Attorney, Agent or Firm:
Kazuhide Okada