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Patent Searching and Data


Title:
WATER PUMP PULLEY UNIT
Document Type and Number:
WIPO Patent Application WO/2014/185308
Kind Code:
A1
Abstract:
Provided is a water pump pulley unit in which an excellent durability is obtained and the manufacturing cost can be reduced while reducing the weight using a plastic pulley. A water pump pulley unit (1) is an outer-wheel-rotation-type unit provided with a main bearing (2) having an inner wheel (3) and an outer wheel (4), a plastic pulley fixed to the outer wheel (4) side, and a linking member (7) for linking the outer wheel (4) and a rotary shaft (8; the water pump pulley unit (1) transmitting power received by the pulley (6) through the linking member (7) to the rotary shaft (8) side, wherein the linking member (7) is fixed between the outer wheel (4) and the pulley (6) to the outer diameter of the outer wheel (4). The pulley (6) is fixed to the outer wheel (4) side by the linking member (7). The pulley (6) is molded integrally with the linking member (7) by injection molding.

Inventors:
ISODA KOUJI (JP)
IZUTSU TOMOYOSHI (JP)
NAKAO GORO (JP)
Application Number:
PCT/JP2014/062227
Publication Date:
November 20, 2014
Filing Date:
May 07, 2014
Export Citation:
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Assignee:
NTN TOYO BEARING CO LTD (JP)
International Classes:
F01P5/12; F01P5/04; F16C19/06; F16C35/067
Foreign References:
JP2004116486A2004-04-15
JPH10159874A1998-06-16
JPH10169442A1998-06-23
Attorney, Agent or Firm:
WAKI, Misao et al. (JP)
Wake 操 (JP)
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