Turbine blade extractor

Details Turbine blade extractor Turbine blade extractor

1982-08-30

1984-06-26

Watson, Robert C.

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

B23P 1904

Patent

active

044557302

ABSTRACT:
An axial flow compressor blade extractor utilizing a pair of hydraulic C clamps to position a plunger so that it is aligned with the blade root and a hydraulic cylinder and rocker arm for transmitting a force to the plunger to shear the pin which affixes the blade to the blade groove and moves the blade therein.

REFERENCES:
patent: 1420424 (1922-06-01), Hullett
patent: 2101434 (1937-12-01), Johnston
patent: 2572137 (1951-10-01), Grieder
patent: 2768429 (1956-10-01), Willis
patent: 3390446 (1968-07-01), Ettorre
patent: 4141124 (1979-02-01), Ryan
patent: 4293991 (1981-10-01), Bailey
patent: 4360136 (1982-11-01), Bates

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