Reed valve with crankshaft seal and method

Details Reed valve with crankshaft seal and method Reed valve with crankshaft seal and method

1977-05-25

1978-04-04

Smith, Robert I.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

123 59B, 123 73V, 137856, F02B 7520

Patent

active

040822958

ABSTRACT:
The improvement in a reed valve for use between crankcase chambers of a two-stroke engine, comprising a flat, ring-shaped steel insert having a rubber coating on one side thereof and including a sealing lip on the I.D. thereof. One insert is secured on each side of a reed block between the block and the reeds with the rubber facing the reeds to cushion the contact between the reeds and the block, and the sealing lip provides a positive-contact seal against the crankshaft.

REFERENCES:
patent: 2630791 (1953-03-01), Kiekhaefer
patent: 2669979 (1954-02-01), Kiekhaefer
patent: 2689552 (1954-09-01), Kiekhaefer
patent: 3115155 (1963-12-01), Clark
patent: 3286728 (1966-11-01), Stephenson

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