Accession Number:

ADD013153

Title:

Telescoping Low Vibration Pulling Mechanism for Czochralski Crystal Growth.

Descriptive Note:

Patent, Filed 26 Feb 85, patented 5 May 87,

Corporate Author:

DEPARTMENT OF THE AIR FORCE WASHINGTON DC

Personal Author(s):

Report Date:

1987-05-05

Pagination or Media Count:

5.0

Abstract:

A telescoping low vibration puling mechanism is disclosed for use in Czochralski crystal growth apparatus, comprising a broached bushing which defines an internal circumference of teeth therein, which teeth cooperate with complimentary teeth defined on the curcumference of a splined shaft. The bushing is coupled to a motor drive via a hollow tube and the splined shaft, couplable to a seed shaft and an elevation assembly, telescopes through said bushing within said hollow tube.

Subject Categories:

  • Crystallography

Distribution Statement:

APPROVED FOR PUBLIC RELEASE