Automatic pressurized connecting device

Details Automatic pressurized connecting device Automatic pressurized connecting device

1981-05-01

1984-03-06

Callaghan, Thomas F.

Pipe joints or couplings

Combined

29237, 73 496, 138 90, 285190, 285265, F16L 5500

Patent

active

044350066

ABSTRACT:
An automatic pressurized connecting device having a wide angle of attachment and in which thermal seizure is eliminated. The device includes a main frame mounted on wheels which run on rails, a rotary shaft fitted on the main frame, a first bracket mounted on the rotary shaft, and the body rockably coupled to the first bracket. A main shaft is inserted into a central portion of the body and the high pressure water supplying rotary universal joint is coupled to a front end portion of the main shaft. A seal plug is coupled to a front end portion of the universal joint. A motor is provided on a second bracket for rotating the main shaft. A high pressure water supplying port in the body communicates with a water supplying port formed in a front end portion of the main shaft.

REFERENCES:
patent: 2725743 (1955-12-01), Reichl
patent: 2828620 (1958-04-01), Franks
patent: 3179127 (1965-04-01), Terry
patent: 3760632 (1973-09-01), Illyes et al.
patent: 4237723 (1980-12-01), Kent

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