Pipe joints or couplings – With assembly means or feature – Particular tool-engaging means or with tool
Patent
1980-11-13
1983-09-20
Arola, Dave W.
Pipe joints or couplings
With assembly means or feature
Particular tool-engaging means or with tool
285 41, 285174, 285239, 285286, 285DIG7, 123 4131, F16L 3500
Patent
active
044051603
ABSTRACT:
A hose joint, for mainly used in a vehicle for taking out negative pressure from the intake manifold, provided with a hose attaching portion, a threadedly attachable portion, and a cooling portion with at least one cooling fin for radiating heat from a heat source such as the intake manifold, so as to protect a hose attached to the hose attaching portion from heat damage. The cooling fin or fins can be variously designed within the purpose of radiating the heat from the heat source not to reach at an unpermissible high temperature to the hose.
REFERENCES:
patent: 2046968 (1936-07-01), Raisley
patent: 2053239 (1936-09-01), Forrer et al.
patent: 3332476 (1967-07-01), McDougal
patent: 3578952 (1971-05-01), Boose
patent: 3966238 (1976-06-01), Washewicz
patent: 4128264 (1978-12-01), Oldford
Arola Dave W.
Toyota Jidosha Kogyo Kabushiki Kaisha
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