Needle position indicator for a fuel injection nozzle holder

Details Needle position indicator for a fuel injection nozzle holder Needle position indicator for a fuel injection nozzle holder

1984-06-28

1986-03-04

Levy, Stewart J.

Measuring and testing

Internal combustion engine or related engine system or...

Compression

G01M 1500

Patent

active

045733490

ABSTRACT:
An improved needle position indicator for a fuel injection nozzle holder is provided by the present invention. The present invention is an apparatus for centering the position indicator mounting bracket within the interior chamber of the nozzle holder. The mounting bracket is centered by a resilient ring which surrounds the mounting bracket. By use of the present invention, manufacturing tolerances of the nozzle holder, mounting bracket, and seat spring may be relaxed while at the same time maintaining optimum levels of performance of the needle position indicator.

REFERENCES:
patent: 4356979 (1982-11-01), Dobler
patent: 4359895 (1982-11-01), Wolff
patent: 4366706 (1983-01-01), Wolff
patent: 4397180 (1983-08-01), Wolff
patent: 4398670 (1983-08-01), Hofmann
patent: 4502326 (1985-03-01), Kalzynski

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