Protective boot for solenoid

Details Protective boot for solenoid Protective boot for solenoid

1982-12-06

1983-10-04

Smith, Robert I.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

74 181, F04B 2100, F16J 1550

Patent

active

044075170

ABSTRACT:
A protective boot of resilient elastomer material comprising a fixed end sealable around a housing opening through which the reciprocal shaft of a solenoid or like device extends and having a movable end sealed to the shaft includes a fluid chamber interconnecting the fixed and movable ends of the boot; the fluid chamber has an unstressed length exceeding the length of the shaft stroke and is formed by a plurality of concave wall portions each extending axially of the shaft, the concave wall portions being forced outwardly of the shaft during retraction movement so that the volume in the fluid chamber remains generally constant.

REFERENCES:
patent: 3901518 (1975-08-01), Uchida
patent: 3998466 (1976-12-01), Kondo
patent: 4198825 (1980-04-01), Sakazume
patent: 4224808 (1980-09-01), Gehrke
patent: 4295653 (1981-10-01), Coles
patent: 4317340 (1982-03-01), Hruke et al.

Affiliated with

Also associated with

Rating

Protective boot for solenoid does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Protective boot for solenoid, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Protective boot for solenoid will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-970787