Valve clearance adjusting device

Details Valve clearance adjusting device Valve clearance adjusting device

1987-02-12

1989-05-02

Wolfe, Willis R.

Internal-combustion engines

Poppet valve operating mechanism

Tappet

F01L 124

Patent

active

048258245

ABSTRACT:
Method of oil and gas tightly fastening a diaphragm made of an elastomer material with respect to the tappet as well as the adjusting element within a hydrostatic valve clearance adjusting device and configuration of the same. Clamping rings are form-lockingly connected with the fastening end of the diaphragm already during the vulcanization process. The thus manufactured installable unit is fixed in the tappet in the correct position orientation by means of an installation tool. Moreover, the structural configuration of the clamping rings is described as well as that of the elastic diaphragm.

REFERENCES:
patent: 4397271 (1983-08-01), Gardner
patent: 4590899 (1986-05-01), Kowal et al.
patent: 4640238 (1987-02-01), Camosso et al.
patent: 4656978 (1987-04-01), Deuring
patent: 4686947 (1987-08-01), Speil
patent: 4688526 (1987-08-01), Buente et al.

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