Title:
シール構造
Document Type and Number:
Japanese Patent JP4158952
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To offer a seal structure which can seal a shaft inserting part while manipulation of the shaft is admitted in a high temp. situation. SOLUTION: A seal structure to seal a shaft inserting part into a vessel to be heated to a high temp. includes a seal part 60 of such a structure that three sealant of glass are interposed between a crucible 30A (spacer ring 36) and the forefront face 21A of a threaded portion 21 of an intermediate connecting pipe 20 whereon an outer cylinder 31 is engaged by threads, and to these sealant, the crucible 30A is pressed by an energizing force of a pressing spring 38.
Inventors:
Shinichi Amano
Application Number:
JP17146198A
Publication Date:
October 01, 2008
Filing Date:
June 18, 1998
Export Citation:
Assignee:
IHI Aerospace Co., Ltd.
International Classes:
B64G1/66; F16J15/24; F16K39/00; F16K41/00
Domestic Patent References:
| JP8178076A | ||||
| JP8134434A |
Attorney, Agent or Firm:
Takuji Harada
Toru Sakamoto
Toru Sakamoto