Sealing device

Details Sealing device Sealing device

1991-10-04

1992-11-17

Kashnikow, Andres

Fluid sprinkling, spraying, and diffusing

With fixed support for or ground installed supply means

Embedded or buried sprinkler

239107, B05B 1502, B05B 1510

Patent

active

051636182

ABSTRACT:
A sealing device for sprinklers and the like having predetermined pressurized and unpressurized conditions, the device having a body portion; an attachment member mounted on the body portion for releasable attachment to the sprinkler; a wall mounted on the attachment portion defining a passage extending through the body portion for releasing fluid from the sprinkler externally of the body portion when the sprinkler is in the pressurized condition; and a sealing plate mounted on the body portion and engageable with a portion of the sprinkler in the unpressurized condition to seal the passage of the body portion against fluid entering the sprinkler therethrough.

REFERENCES:
patent: 3580506 (1971-05-01), Costa
patent: 3776463 (1973-12-01), Dyck
patent: 4729511 (1988-03-01), Citron
patent: 4790481 (1988-12-01), Ray

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