Steering wheel

Details Steering wheel Steering wheel

1985-09-26

1986-12-30

Schwartz, Larry I.

Machine element or mechanism

Control lever and linkage systems

Elements

219204, B62D 104

Patent

active

046319760

ABSTRACT:
A steering wheel including a ring portion covered with a covering portion, a heat insulating material provided at least at a part on the external circumferential surface of the covering portion at least at the grip of the ring portion, a heating member provided at least at a part of external circumferential surface of the heat insulating material and a surface leather further covering external circumferential surface of said heating member. The heat insulating material is covering the total circumference on the covering portion while a heating member covers only a part of circumferential surface of heat insulating material. And the heat insulating material is made of any one of polymers such as neoprene rubber foam, chloroprene rubber, chloroprene rubber foam, polyethylene foam, polyurethane and polyurethane foam and expanded material of them. The heating member forms a heater made of a heater wire and a pair of sheet members holding the heater wire.

REFERENCES:
patent: 1429397 (1922-09-01), Barrow
patent: 2662961 (1953-12-01), Sargent
patent: 2812412 (1957-11-01), Fulham
patent: 3627988 (1971-12-01), Romaniec
patent: 4535221 (1985-08-01), Holsworth
patent: 4547655 (1985-10-01), Kurata et al.

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