Flexible sealing boot

Details Flexible sealing boot Flexible sealing boot

1974-08-30

1976-12-21

Smith, Robert I.

Machine element or mechanism

Flexible sealing diaphragm attached to moving rod and to casing

Longitudinally reciprocating rod

92168, 188 725, 277DIG4, F16J 1552

Patent

active

039984664

ABSTRACT:
A sealing boot of elastic material in, or for use in, a cylinder and piston assembly of a vehicle brake system, including as integrally formed parts thereof an inner sleeve portion for elastically mounting in a peripheral groove of the piston, an outer sleeve portion for elastically mounting in a peripheral groove of the cylinder, and a flexible bellow portion which connects the inner sleeve portion to the outer sleeve portion, the outer sleeve portion being provided with an integral, thick flange portion which extends axially with respect to the cylinder from the peripheral groove of the cylinder toward the outside of the cylinder, thereby accomplishing a complete sealing function while reducing the possibility of damage from foreign objects or the withdrawal from the cylinder and piston assembly.

REFERENCES:
patent: 3535942 (1970-10-01), Kateb
patent: 3712422 (1973-01-01), Haraikawa et al.

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