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Patent Searching and Data


Title:
OCCUPANT WEIGHT MEASUREMENT DEVICE FOR VEHICLE SEAT
Document Type and Number:
WIPO Patent Application WO/2007/037375
Kind Code:
A1
Abstract:
An upper rail (4) is movable in the front-rear direction relative to a lower rail (3) fixed to the floor of a vehicle. A load sensor (21) is fixed to the upper surface of the upper rail (4), and a rectangular frame (30) is installed on the load sensor (21). A rod (21c) of the load sensor (21) upwardly penetrates a web (31a) of the rectangular frame (30), a flat washer (43), and a spring holder (45), in that order, and a coil spring (44) is set on the rod (21c). A bush (43a) is fitted to the edge of the hole of the flat washer (43), and a step (43b) is formed by the upper surface of the flat washer (43) and the bush (43a). A nut (46) is screwed on the rod (21c) and tightened against the bottom of a cup section (45c) of the spring holder (45). Accordingly, the coil spring (44) is held and compressed between the spring holder (45) and the web (31a) and an end of the coil spring (44) is retained at the step (43b).

Inventors:
TAKAYASU WATARU (JP)
ISHIMA SHINYA (JP)
Application Number:
PCT/JP2006/319479
Publication Date:
April 05, 2007
Filing Date:
September 29, 2006
Export Citation:
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Assignee:
TS TECH CO LTD (JP)
TAKAYASU WATARU (JP)
ISHIMA SHINYA (JP)
International Classes:
B60N2/90; G01G19/12; G01G19/52
Foreign References:
JP2003011709A2003-01-15
JP2004306849A2004-11-04
JP2001050329A2001-02-23
Other References:
See also references of EP 1946960A4
Attorney, Agent or Firm:
ARAFUNE, Hiroshi et al. (5F. Nikko Kagurazaka Bldg., 18, Iwatoch, Shinjuku-ku Tokyo, JP)
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