JPS5256437A - Heat-insulating vacuum double tube - Google Patents

Heat-insulating vacuum double tube

Info

Publication number
JPS5256437A
JPS5256437A JP50129008A JP12900875A JPS5256437A JP S5256437 A JPS5256437 A JP S5256437A JP 50129008 A JP50129008 A JP 50129008A JP 12900875 A JP12900875 A JP 12900875A JP S5256437 A JPS5256437 A JP S5256437A
Authority
JP
Japan
Prior art keywords
heat
double tube
vacuum double
insulating vacuum
gaps
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP50129008A
Other languages
Japanese (ja)
Inventor
Seishiro Ohashi
Shoji Kuma
Mitsuhiro Sato
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Cable Ltd
Original Assignee
Hitachi Cable Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Cable Ltd filed Critical Hitachi Cable Ltd
Priority to JP50129008A priority Critical patent/JPS5256437A/en
Publication of JPS5256437A publication Critical patent/JPS5256437A/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00—Thermal insulation in general
    • F16L59/12—Arrangements for supporting insulation from the wall or body insulated, e.g. by means of spacers between pipe and heat-insulating material; Arrangements specially adapted for supporting insulated bodies

Abstract

PURPOSE: Long-term maintenance for vacuum against gaps by filling heated absorbent to the ends of spans of gaps between an inner and an outer tube for perfect vacuum sealing.
COPYRIGHT: (C)1977,JPO&Japio
JP50129008A 1975-10-27 1975-10-27 Heat-insulating vacuum double tube Pending JPS5256437A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50129008A JPS5256437A (en) 1975-10-27 1975-10-27 Heat-insulating vacuum double tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50129008A JPS5256437A (en) 1975-10-27 1975-10-27 Heat-insulating vacuum double tube

Publications (1)

Publication Number Publication Date
JPS5256437A true JPS5256437A (en) 1977-05-09

Family

ID=14998869

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50129008A Pending JPS5256437A (en) 1975-10-27 1975-10-27 Heat-insulating vacuum double tube

Country Status (1)

Country Link
JP (1) JPS5256437A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60113892A (en) * 1983-11-18 1985-06-20 日立電線株式会社 Vacuum evacuating method of refrigerant transport pipe
JPS60500968A (en) * 1983-04-01 1985-06-27 ユニオン　カ−バイド　コ−ポレ−シヨン Vacuum insulated conduit
JP7133250B1 (en) * 2021-12-07 2022-09-08 和幸 前田 Insulation device and insulation method for pipes and containers

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60500968A (en) * 1983-04-01 1985-06-27 ユニオン　カ−バイド　コ−ポレ−シヨン Vacuum insulated conduit
JPH033120B2 (en) * 1983-04-01 1991-01-17 Yunion Kaabaido Chem Ando Purasuchitsukusu Co Inc
JPS60113892A (en) * 1983-11-18 1985-06-20 日立電線株式会社 Vacuum evacuating method of refrigerant transport pipe
JPH0243949B2 (en) * 1983-11-18 1990-10-02 Hitachi Cable
JP7133250B1 (en) * 2021-12-07 2022-09-08 和幸 前田 Insulation device and insulation method for pipes and containers

Similar Documents

Publication Publication Date Title
JPS5256437A (en) Heat-insulating vacuum double tube
JPS5271649A (en) Gas sealing container for gas-insulated switcher
JPS5226643A (en) Sealing structure for heat exchanger of rotary heat acumulating type
JPS5228709A (en) Hand drum type piston
JPS521725A (en) Fitting structure of pipe
JPS51151062A (en) Electron tube
JPS5232149A (en) Method of jointing pipes with heat absorbing plate
JPS5220426A (en) Fixing method of double tube
JPS5350843A (en) Heat pipe roller
JPS5439565A (en) Microwave tube of straight line beam
JPS51112167A (en) Configuration to seal the indicating tube
JPS5324591A (en) Tight seal device
AR208542A1 (en) PROCEDURE FOR THE PREPARATION OF TRICYCLE ETHERS (2.2.1.02.6) -HEPT-3-ILIDENMERIL-ALKYLICOS BASICOS
JPS5423218A (en) Mounting method of seal material for pipe joint
JPS529702A (en) Method and device for axis seal in steam turbine
JPS5334461A (en) Operating method for accumulating tube
JPS5399757A (en) Sealing method for exhaustion tube
JPS5379149A (en) Rod sealing device
JPS5396975A (en) Separation tube for thermal diffusion
JPS51111736A (en) Method of manufacturing heat insulating window or shoji frames
JPS5222149A (en) Sealing device of rotary heat-exchanger
JPS5368346A (en) Flange coupling omposition for tub body
JPS5235496A (en) Anti-smoke sealing method
JPS51126554A (en) Manufacturing method for heat insulating boxes
JPS5228052A (en) Molding process for refractory insulator