Hot air arbor extractor

Details Hot air arbor extractor Hot air arbor extractor

1977-11-10

1979-09-18

Keenan, Michael J.

Metal working

Means to assemble or disassemble

Including provision to utilize thermal expansion of work

29426, B23P 1900

Patent

active

041678095

ABSTRACT:
A bearing sleeve extractor assembly includes a movable workpiece support on a stand having an overhead circular spray head to receive a multi-surfaced elongated bearing sleeve connected to a support member and wherein the spray head includes a perforated inner wall and an insulated outer wall having a heated vapor chamber therebetween connected to a heat source for directing heated vapor into the spray head for distribution therefrom to produce even convection heating of the bearing sleeve continuously circumferentially therearound so as to produce a non-mechanical thermal release of the bearing sleeve from its support member.

REFERENCES:
patent: 1980156 (1934-11-01), Emrick
patent: 3724059 (1973-04-01), Celovsky

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