Title:
【発明の名称】静止部と可動部との間の間隙を低減するための方法及び装置
Document Type and Number:
Japanese Patent JPH08504252
Kind Code:
A
Abstract:
A method and device for reducing a gap between a static part and a movable part. The device is operated at cryo temperatures. A gap is defined between the static part and the movable part. A cryo coolant channel has a coolant fluid disposed therein. The channel is disposed in a housing wall of one of the static part and the movable part and is disposed adjacent to the gap. A gas is injected into the gap. The gas is condensable and has a liquid-solid conversion temperature above the temperature of the coolant fluid so that the gas becomes solid.
Inventors:
Dinner Paul See
Application Number:
JP51277494A
Publication Date:
May 07, 1996
Filing Date:
November 29, 1993
Export Citation:
Assignee:
Europaiche Atom Gemain Shaft (Euratom)
International Classes:
F04B37/16; F04C27/00; F04C29/00; F04D19/04; F04C27/02; F16J15/40; F16J15/56; F16K39/00; (IPC1-7): F16J15/56; F04B37/16; F04C27/02; F16K39/00
Attorney, Agent or Firm:
Kimura Masami