Coupler for hose lines of high-pressure cleaning and spraying eq

Pipe joints or couplings – With means blocking release of holding means – Auxiliary latch

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Details

285361, F16J 1500

Patent

active

045667233

ABSTRACT:
It is suggested in relation to a coupler for hose lines of high-pressure cleaning equipment and high-pressure spraying equipment comprising a nipple and a connecting piece to be coupled to the latter that the nipple be captured by a sleeve containing catch projections with recesses extending into its interior, that a compression spring be positioned between the inner wall of the sleeve and the nipple, that the connecting piece have on its outer wall outwardly projecting catches with locking lugs which slip into the recesses in the catch projections, and that the compression spring push the locking lugs into the recesses in the catch projections when the connecting piece is inserted into the sleeve.

REFERENCES:
patent: 782555 (1905-02-01), Gooch
patent: 2367458 (1943-07-01), Coplen
patent: 2843401 (1958-07-01), Rogers
patent: 3097001 (1963-07-01), LeBus, Sr.
patent: 3858910 (1975-01-01), Oetiker
patent: 4477109 (1984-10-01), Kleuver

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