Camshaft phase change device

Details Camshaft phase change device Camshaft phase change device

1991-10-11

1993-06-15

Stodola, Daniel P.

Rotary shafts, gudgeons, housings, and flexible couplings for ro

Speed responsive device for adjusting relative rotational...

Actuated by fluid or electricity

123 9017, 123 9031, F01L 134

Patent

active

052193136

ABSTRACT:
A phase change device of the type wherein an axially displaceable advancing plate drivingly interconnects input and output members through angled or helical, surfaces formed on interfacing portions of the input and output members. In accordance with the invention a plurality of balls of the type used in antifriction bearings are carried by the advancing plate and the interfacing portions of the input and output members are formed as angled or helical grooves in which said balls are received.

REFERENCES:
patent: 1047841 (1912-12-01), Ruthhardt
patent: 2512272 (1950-07-01), Gull
patent: 2793514 (1957-05-01), Schmitt
patent: 3685499 (1972-08-01), Meacham et al.
patent: 4754727 (1988-07-01), Hampton
patent: 5031585 (1991-07-01), Muir et al.

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