Title:
SWITCH
Document Type and Number:
Japanese Patent JP2012064499
Kind Code:
A
Abstract:
To provide an interlock switch which reduces the damage caused by impact and secures safety when used in a safety system.
A door switch 110 includes a housing 210, a cam 230 operated by operating an operation key 150, a detection part 240 detecting the operational state of the cam 230. The housing 210 houses at least part of the cam 230 and the detection part 240. When the operation key 150 has a form corresponding to the form of the cam 230, the cam 230 is operated by inserting the operation key 150 into the housing. When the operation key 150 does not have the form corresponding to the form of the cam 230, the cam 230 is not operated by the insertion. The door switch 110 is applicable to the category 2 of ISO13849-1.
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Inventors:
MATSUMOTO TSUYOSHI
AKAGI TETSUYA
SASAKI SHUNKICHI
IIDA TATSUYA
AKAGI TETSUYA
SASAKI SHUNKICHI
IIDA TATSUYA
Application Number:
JP2010209264A
Publication Date:
March 29, 2012
Filing Date:
September 17, 2010
Export Citation:
Assignee:
OMRON TATEISI ELECTRONICS CO
International Classes:
H01H27/00
Domestic Patent References:
| JP2010123306A | 2010-06-03 | |||
| JPH1092270A | 1998-04-10 | |||
| JP2010157488A | 2010-07-15 | |||
| JPH0961446A | 1997-03-07 |
Attorney, Agent or Firm:
Fukami patent office