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Patent Searching and Data


Title:
POWER DRIVE
Document Type and Number:
WIPO Patent Application WO/1990/001116
Kind Code:
A1
Abstract:
A power drive comprises a jacket (6) divided by transversal partitions (6) into two sections (7, 8) which are consecutively filled in with a heat carrier. Along the longitudinal axis of the jacket (6) is mounted a power casing (1) the walls of which are made of a material having heat-recoverable properties. At a certain temperature the walls of the casing (1) bend inwards thus reducing the internal volume of the power casing (1). The transverse partitions (6) are made of resilient elastic material and are mounted with the possibility of contacting with the external surfaces of the walls of the casing (1) when they change their position.

Inventors:
CHEVAKIN IVAN VASILIEVICH (SU)
ZHAROV NIKOLAI PETROVICH (SU)
POPOV OLEG VASILIEVICH (SU)
PESIN ABRAM IZRAILEVICH (SU)
RADCHENKO PETR ANTONOVICH (SU)
Application Number:
PCT/SU1988/000141
Publication Date:
February 08, 1990
Filing Date:
July 25, 1988
Export Citation:
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Assignee:
SP TREST REMONTU PROMY (SU)
International Classes:
B21D39/20; B21D41/02; E21C37/00; F03G7/06; F04B43/08; (IPC1-7): F03C5/02
Foreign References:
SU810340A11981-03-07
DE3333835A11985-04-25
US4334842A1982-06-15
Other References:
A.S. TIKHONOV et al:"Primenenie Effekta Pamyati Formy v Sovremennom Mashi- Nostroenii, 1981, Mashinostroenie (Moscow), see pages 46,53,57,58
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