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Patent Searching and Data


Title:
EDDY-CURRENT TYPE INSTRUMENT
Document Type and Number:
WIPO Patent Application WO/2018/101120
Kind Code:
A1
Abstract:
The present invention reduces the number of parts for fixing an end part of a spiral spring provided to an eddy-current type instrument. In this eddy-current type instrument (10), an instrument main body (12) is provided in a case (11) and a dial (13) with character information displayed thereon is placed on a support part (49) provided on a cover (40) of the instrument main body (12). A spiral spring (70) for impelling a second rotating shaft (51) is disposed above the cover (40). The support part (49) rises integrally from the cover (40) so as to extend further upward than the spiral spring (70) and is positioned in the vicinity of the spiral spring (70). A fixing part (45) for fixing an end part (72) of the spiral spring (70) is formed integrally with the cover (40).

Inventors:
USUI TAKESHI
KAWAMURA TATSUKI
SASAKI KATSUHIRO
Application Number:
PCT/JP2017/041780
Publication Date:
June 07, 2018
Filing Date:
November 21, 2017
Export Citation:
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Assignee:
NIPPON SEIKI CO LTD (JP)
International Classes:
G01P3/495; B60K35/00; G01C22/00; G01C23/00; G01D11/00; G01D11/18; G01D11/28; G01D13/22; G01P1/08
Foreign References:
JP2511338Y21996-09-25
JPS5572163U1980-05-17
US2649559A1953-08-18
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