Fluid handling – With repair – tapping – assembly – or disassembly means – Tapping a pipe – keg – or apertured tank under pressure
Patent
1975-12-09
1977-07-12
Cohan, Alan
Fluid handling
With repair, tapping, assembly, or disassembly means
Tapping a pipe, keg, or apertured tank under pressure
137320, F16L 4104
Patent
active
040347770
ABSTRACT:
Apparatus for creating holes in a transport pipe by means of explosive power is disclosed. The apparatus includes a guiding channel attached to the transport pipe with a hole piercing member inserted in the guiding channel, and with the hole piercing member connected to a maneuverable adjusting member which moves the hole piercing member toward and away from the transport pipe. A channel for carrying the explosive cartridge is provided in communication with the guiding channel and in position above the hole piercing member. Upon actuation, the explosive cartridge moves the hole piercing member at high speed toward the transport pipe to create a hole therein.
REFERENCES:
patent: 3428075 (1969-02-01), Wagner
patent: 3495615 (1970-02-01), Ehrens
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