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Title:
LIQUID-SEALED VIBRATION ISOLATOR
Document Type and Number:
WIPO Patent Application WO/2002/075178
Kind Code:
A1
Abstract:
A partition body (7) of a liquid-sealed vibration isolator, comprising an orifice member (26) having an orifice groove (23), a partition plate member (27) pressing the outer peripheral edge part of the orifice member against the liquid chamber side outer peripheral end part of a vibration isolating base body (4), and a second diaphragm (28) closing the center opening part of the orifice member (26), wherein all the members thereof are formed separately from each other, the peripheral edge part recessed groove (34) of the second diaphragm (28) is engaged pressingly with a hook part (32) projected to the inner side of the orifice member (26), and the bottom wall (35b) of the recessed groove (34) is held pressingly by the hook part (32) and the partition plate member (27), whereby the reliability and functionability of a product can be assured and the product can be assembled easily.

Inventors:
Takashima, Yukio (TOYO TIRE & RUBBER CO, LTD. 17-18 Edobori 1-chome Nisi-k, Osaka-shi Osaka, 550-0002, JP)
Yamamoto, Hikofumi (TOYO TIRE & RUBBER CO, LTD. 17-18 Edobori 1-chome Nisi-k, Osaka-shi Osaka, 550-0002, JP)
Application Number:
PCT/JP2001/002063
Publication Date:
September 26, 2002
Filing Date:
March 15, 2001
Export Citation:
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Assignee:
TOYO TIRE & RUBBER CO., LTD. (17-18, Edobori 1-chome Nisi-ku Osaka-shi, Osaka, 550-0002, JP)
Takashima, Yukio (TOYO TIRE & RUBBER CO, LTD. 17-18 Edobori 1-chome Nisi-k, Osaka-shi Osaka, 550-0002, JP)
Yamamoto, Hikofumi (TOYO TIRE & RUBBER CO, LTD. 17-18 Edobori 1-chome Nisi-k, Osaka-shi Osaka, 550-0002, JP)
International Classes:
F16F13/10; (IPC1-7): F16F13/10
Foreign References:
JPH06193674A
JPH10132017A
JP2000230600A
EP0635656A1
EP0332902A2
Attorney, Agent or Firm:
Ohshima, Yasutoshi (OHSHIMA PATENT OFFICE Shinsaibashi Columnar Bldg. 11-16, Minamisenba 4-chome Chuo-ku, Osaka-shi Osaka, 542-0081, JP)
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