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Patent Searching and Data


Title:
PISTON, AND DAMPER WITH PISTON
Document Type and Number:
WIPO Patent Application WO/2014/123114
Kind Code:
A1
Abstract:
One surface of an annular piston (1) is provided with a seat surface (19) on which a leaf valve sits and a support section (20) which comprises a slope section (20a) and a flange section (20b), and the other surface of the annular piston (1) is provided with a leg section (10b) which has a recess (21a) provided at an end (21) thereof. When two such pistons (1) are stacked on each other in the axial direction, the seat surface (19) of one of the pistons (1) is received in the recess (21a) of the other piston (1), and the seat surface (19) of the one of the pistons (1) is protected.

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Inventors:
FUKUSHIMA, Masaru (World Trade Center Bldg., 4-1, Hamamatsu-cho 2-chome, Minato-k, Tokyo 11, 〒1056111, JP)
Application Number:
JP2014/052553
Publication Date:
August 14, 2014
Filing Date:
February 04, 2014
Export Citation:
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Assignee:
KAYABA INDUSTRY CO., LTD. (World Trade Center Bldg, 4-1 Hamamatsu-cho 2-chome, Minato-k, Tokyo 11, 〒1056111, JP)
International Classes:
F16F9/32
Foreign References:
JP2000257659A2000-09-19
JPH0225743U1990-02-20
JP2001012532A2001-01-16
Attorney, Agent or Firm:
GOTO, Masaki et al. (GOTOH & PARTNERS, Shoyu-Kaikan 3-1, Kasumigaseki 3-chome, Chiyoda-k, Tokyo 13, 〒1000013, JP)
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