Title:
POWER UNIT REAR PART MOUNT STRUCTURE FOR VEHICLE
Document Type and Number:
Japanese Patent JP3542850
Kind Code:
B2
Abstract:
PURPOSE: To improve a vibration absorbing effect by decreasing a spring constant in a normal use region of small vertical movement, and to regulate excessive displacement by increasing the spring constant in a region of large vertical movement, in a power unit rear part mount structure for a vehicle.
CONSTITUTION: An outer cylinder 3 of a bush 1 comprising an inner cylinder 2, outer cylinder 3 and an elastic material 4 therebetween is fixed to a boss part 9 of a car body side member 10, and a bolt 6, fixedly provided in a bracket 5 in a power unit side, is fixedly inserted to the inner cylinder 2. In this way, vertical movement of a power unit is received by shear of the elastic material 4, so as to receive excessive vertical movement of the power unit by the first stopper rubber 8 on a stopper bracket 7 fixed to the bolt 6 and by compressing the second stopper rubber 11 secured to the car body side member 10.
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| JP3599462 | FLUID SEALING TYPE VIBRATION CONTROL DEVICE |
Inventors:
Kazuhiro Maeno
Yasuhiko Fujita
Yasuhiko Fujita
Application Number:
JP10484695A
Publication Date:
July 14, 2004
Filing Date:
April 05, 1995
Export Citation:
Assignee:
Fuji Heavy Industries Ltd.
International Classes:
B60K5/12; B60K17/04; B62D21/00; F16F15/08; (IPC1-7): B60K5/12; B60K17/04; B62D21/00; F16F15/08
Domestic Patent References:
| JP63142441U | ||||
| JP4025378Y2 | ||||
| JP56086823A | ||||
| JP60156246U | ||||
| JP62121444U | ||||
| JP8100834A |
Attorney, Agent or Firm:
Koji Ohbo
Kunio Shirahama
Kunio Shirahama