Apparatus for mechanically projecting devices through tubes

Details Apparatus for mechanically projecting devices through tubes Apparatus for mechanically projecting devices through tubes

1991-12-04

1993-11-30

Favors, Edward G.

Heat exchange

With cleaning means for heat exchanger

1510405, 122379, 122391, 134167C, F28G 100

Patent

active

052656713

ABSTRACT:
An apparatus is disclosed for projecting a stiffly flexible conduit or cable through a bore of a tube to be cleaned, surveyed or otherwise processed, said apparatus comprising a drum enabling the conduit or cable to be stored therein in a plurality of wound coils with a distal or free end of the conduit or cable to be projected from the apparatus and into the bore of the tube to be cleaned, surveyed or the like, the drum being mounted for simultaneous axial and rotary motion and drive means being provided to effect the axial and rotary motion of the drum, restraining means being provided to prevent radial expansion of the wound coils on the drum.

REFERENCES:
patent: 3959840 (1974-06-01), Sato
patent: 4993443 (1991-02-01), Buchert
patent: 5002120 (1991-03-01), Boisture et al.

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