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Patent Searching and Data


Title:
FALLING DETECTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2003/048785
Kind Code:
A1
Abstract:
A falling detection device (1), comprising a plurality of falling sensors (3) having movable contacts (35) disposed in metal cylindrical closed containers (101) and having contact parts provided at equal intervals and inertia bodies (36) stored in the closed containers, wherein the inertia bodies (36) press down the movable contacts (35) by their own weights to bring the contacts into contact with fixed contacts (31A) which are the inner peripheral surfaces of the closed containers, whereby the falling sensors can provide the same characteristics in all directions around the center axis of the closed containers.

Inventors:
Teranishi, Satoshi (1707, Shimizugaoka 1-chome Chita-shi, Aichi, 478-0053, JP)
Application Number:
PCT/JP2002/012730
Publication Date:
June 12, 2003
Filing Date:
December 04, 2002
Export Citation:
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Assignee:
UBUKATA INDUSTRIES CO.,LTD. (4-30, Hosho-cho Minami-ku Nagoya-shi, Aichi, 457-0828, JP)
Teranishi, Satoshi (1707, Shimizugaoka 1-chome Chita-shi, Aichi, 478-0053, JP)
International Classes:
G01P15/135; G01P15/18; H01H35/14; (IPC1-7): G01P15/135
Foreign References:
JP2001194382A2001-07-19
JPS60233563A1985-11-20
JP2000283995A2000-10-13
Attorney, Agent or Firm:
Sato, Tsuyoshi (Nagoya Aoba Seimei Building 6-15, Sakae 4-chome Naka-ku Nagoya-shi, Aichi, 460-0008, JP)
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