Retaining structure of O-ring

Details Retaining structure of O-ring Retaining structure of O-ring

1997-02-18

1999-02-09

DePumpo, Daniel G.

Seal for a joint or juncture

Seal between fixed parts or static contact against...

Contact seal for other than internal combustion engine, or...

277642, F16J 1500

Patent

active

058683976

ABSTRACT:
A retaining structure for a flexible O-ring which is used for sealing a gap between an electrical device and an electrical connector to be mounted directly on an electrical device, comprises a pressing projection provided on an inner peripheral wall of an O-ring-receiving groove for a connector housing, and a notch portion provided for an outer peripheral wall of the O-ring-receiving groove on the opposite side of the pressing projection, wherein an O-ring inserted into the O-ring-receiving groove is held by engagements by contacting portions defined by a pointed end of the pressing projection and oppositely disposed contacting portions P.sub.1 and P.sub.2 on an outer peripheral wall.

REFERENCES:
patent: 4749429 (1988-06-01), Condon et al.
patent: 4825015 (1989-04-01), Prett et al.
patent: 5301958 (1994-04-01), Covington

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