JPH01157642U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はチツプ管法で製造される本考案の第１
実施例に係る二重容器の断面図、第２図はろう接
法で製造される本考案の第２実施例に係る二重容
器の断面図、第３図は第２図の部分拡大断面図、
第４図はチツプ管法で製造される本考案の第３実
施例に係る真空二重パイプの半断面図、第５図、
第６図はチツプ管法で製造される本考案のそれぞ
れ第５実施例、第６実施例に係る真空二重容器の
断面図である。 １……二重容器、２……外容器、３ｂ……チタ
ン箔、３……内容器、５……空間。 Figure 1 shows the first part of this invention manufactured by the chip tube method.
2 is a sectional view of a double container according to a second embodiment of the present invention manufactured by a soldering method; FIG. 3 is a partially enlarged sectional view of FIG. 2; ,
Fig. 4 is a half-sectional view of a vacuum double pipe according to the third embodiment of the present invention manufactured by the chip tube method; Fig. 5;
FIG. 6 is a sectional view of a vacuum double container according to a fifth embodiment and a sixth embodiment of the present invention, which are manufactured by the chip tube method. 1...Double container, 2...Outer container, 3b...Titanium foil, 3...Inner container, 5...Space.

Claims (1)

【実用新案登録請求の範囲】 内壁と外壁とで二重壁構造を形成し、内壁と外
壁の間の空間を排気処理して真空封じ込みした金
属製真空二重構造体において、 内壁と外壁の間の真空空間内に活性化されたチ
タン箔又はジルコニウム箔を収容したことを特徴
とする金属製真空二重構造体。[Scope of Claim for Utility Model Registration] In a metal vacuum double structure in which an inner wall and an outer wall form a double wall structure, and the space between the inner wall and the outer wall is evacuated and sealed in a vacuum, 1. A metal vacuum double structure, characterized in that activated titanium foil or zirconium foil is housed in the vacuum space between them.