Title:
SWITCH EQUIPMENT
Document Type and Number:
Japanese Patent JP3835159
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To prevent misuse of an opening/closing element of single cutting or both cutting composition as the opening/closing element of 3 way composition or 4 way composition.
SOLUTION: The opening/closing element 19BD of the same structure, which a movable point-of-contact 24 is formed in one side using with a B point-of- contact type composition and a D point-of-contact type composition. On the other hand, the opening/closing element 19CE of the same structure, which two movable points-of-contact are prepared in both sides using with a C point-of- contact composition and of an E point-of-contact type the composition. And, a width size of the opening-and-closing element 19BD in the side of the rocking fulcrum, in which the movable pointof-contact 24 is formed in one side, is made broader than that of the opening/closing element 19CE, in which the two movable points-of-contact are prepared by both sides (L1>L2).
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| JP4360220 | Swing switch |
Inventors:
Katsuya Imai
Naoki Kanemoto
Masahiro
Yasuhiro Sumino
Hiroyuki Tateishi
Tatsuya Takagi
Ken Suzuki
Naoki Kanemoto
Masahiro
Yasuhiro Sumino
Hiroyuki Tateishi
Tatsuya Takagi
Ken Suzuki
Application Number:
JP2000348772A
Publication Date:
October 18, 2006
Filing Date:
November 15, 2000
Export Citation:
Assignee:
MATSUSHITA ELECTRIC WORKS,LTD.
International Classes:
H01H23/24; H01H23/12; (IPC1-7): H01H23/24; H01H23/12
Domestic Patent References:
| JP10326541A |
Attorney, Agent or Firm:
Keisei Nishikawa
Atsuo Mori
Atsuo Mori