Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
LIQUID CHARGED TYPE VIBRO-ISOLATING MOUNT
Document Type and Number:
WIPO Patent Application WO/2004/090372
Kind Code:
A1
Abstract:
In a liquid charged type vibro-isolating mount, a partition 22 for partitioning a liquid chamber between a vibro-isolating base 16 and a diaphragm 20 into upper and lower chambers is formed by press-working a metallic sheet, and abuts against a peripheral edge of the diaphragm 20 to cooperate with the diaphragm 20 to define an orifice passage 28 on an outer periphery of the abutting portions, which orifice passage has upper and lower liquid chambers 24, 26 communicate with each other. Since the partition 22 is formed of a press worked metallic sheet, a manufacturing cost is low. Since the peripheral edge of the diaphragm 20 is used as a wall of the orifice passage 28, the mount can be reduced in axial dimension, and is made simple in shape to facilitate press working of the partition 22.

Inventors:
Mizutani, Yukata c/o Toyo Tire & Rubber Co. Ltd. (17-18, Edobori 1-chome, Nishi-k, Osaka-shi Osaka 550, JP)
Kunihiro, Motoo c/o Toyo Tire & Rubber Co. Ltd. (17-18, Edobori 1-chome, Nishi-k, Osaka-shi Osaka 550, JP)
Sakabe, Yuuichi c/o Hosei Brake Ind. Co. Ltd. (10, Michigami, Kazue-ch, Toyota-shi Aichi 470-12, JP)
Application Number:
PCT/JP1996/003719
Publication Date:
October 21, 2004
Filing Date:
December 19, 1996
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Mizutani, Yukata c/o Toyo Tire & Rubber Co. Ltd. (17-18, Edobori 1-chome, Nishi-k, Osaka-shi Osaka 550, JP)
Kunihiro, Motoo c/o Toyo Tire & Rubber Co. Ltd. (17-18, Edobori 1-chome, Nishi-k, Osaka-shi Osaka 550, JP)
Sakabe, Yuuichi c/o Hosei Brake Ind. Co. Ltd. (10, Michigami, Kazue-ch, Toyota-shi Aichi 470-12, JP)
International Classes:
B60G13/00; F16F5/00; F16F13/10; (IPC1-7): F16F13/10
Attorney, Agent or Firm:
Tsutada, Akiko (8th Floor, Daihyakuseimeiosakakawaramachi Building 7-1, Kawaramachi 1-chom, Chuo-ku Osaka-shi Osaka 541, JP)
Download PDF: