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Patent Searching and Data


Title:
TORSIONAL DAMPER
Document Type and Number:
Japanese Patent JP3834070
Kind Code:
B2
Abstract:

PURPOSE: To improve durability by improving radiation property as well as to reduce a manufacturing cost.
CONSTITUTION: Both a hub 10 and an annular mass body 20 are made up of the press molding body of a metal plate, and the hub 10 has a pulley part 13 in one body therewith wherein its outer circumference part is split flexion- molded in a plate thickness direction, in a torsional damper wherein the hub 10 to be attached to a crankshaft and the annular mass body 20 which is concentrically arranged closely to the hub 10 are resiliently connected to each other by an elastomer member 30.


Inventors:
Kenichi Kametaka
Application Number:
JP34327393A
Publication Date:
October 18, 2006
Filing Date:
December 17, 1993
Export Citation:
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Assignee:
NOK CORPORATION
International Classes:
F16F15/12; F16F15/124; F16F15/126; (IPC1-7): F16F15/124
Domestic Patent References:
JP527386U
JP6328940U
JP216850U
JP272835U
JP276250U
JP63142462U
JP431351U
JP61193259U
Attorney, Agent or Firm:
Yoichi Nomoto