JPS59131038U - Vacuum gauge calibration device - Google Patents

Vacuum gauge calibration device

Info

Publication number
JPS59131038U
JPS59131038U JP2456883U JP2456883U JPS59131038U JP S59131038 U JPS59131038 U JP S59131038U JP 2456883 U JP2456883 U JP 2456883U JP 2456883 U JP2456883 U JP 2456883U JP S59131038 U JPS59131038 U JP S59131038U
Authority
JP
Japan
Prior art keywords
vacuum
vacuum gauge
small
calibration device
capacity
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
JP2456883U
Other languages
Japanese (ja)
Inventor
川口　昭博
花田　達見
荻野　睦夫
志頭真 栗林
Original Assignee
三菱重工業株式会社
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 三菱重工業株式会社 filed Critical 三菱重工業株式会社
Priority to JP2456883U priority Critical patent/JPS59131038U/en
Publication of JPS59131038U publication Critical patent/JPS59131038U/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は従来の装置の図、第２図は本考案の一実施例を
示す装置の図、第３図および第４図はその要部の動きの
説明図である。 ２：基準真空計、３：大容量真空容器、４：較正真空計
、５：真空配管、６：弁、９：真空ポンプ、１０：小容
量真空容器、１１：大きな室、１２：小さな室、１３：
軸、１４：０リング。FIG. 1 is a diagram of a conventional device, FIG. 2 is a diagram of a device showing an embodiment of the present invention, and FIGS. 3 and 4 are explanatory diagrams of the movements of its main parts. 2: Reference vacuum gauge, 3: Large capacity vacuum vessel, 4: Calibration vacuum gauge, 5: Vacuum piping, 6: Valve, 9: Vacuum pump, 10: Small capacity vacuum vessel, 11: Large chamber, 12: Small chamber, 13:
Axis, 14:0 ring.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 大小２つの室に区画され得る小容量真空容器と、この２
つの室を気密に区切ることのできるシール機構と、小容
量真空容器の大きな室に取り付けられる基準真空計と、
小さな室と真空配管を介して連通される較正真空計の取
り付けられた大容量真空容器と、真空配管途中に取り付
けられる弁と、これらの系を真空引きする真空ポンプと
からなることを特徴とする真空計較正袋−０A small-capacity vacuum container that can be divided into two large and small chambers, and
A sealing mechanism that can airtightly separate two chambers, and a reference vacuum gauge that can be attached to the large chamber of a small-capacity vacuum container.
It is characterized by consisting of a large-capacity vacuum container equipped with a calibration vacuum gauge that communicates with a small chamber via vacuum piping, a valve installed in the middle of the vacuum piping, and a vacuum pump that evacuates these systems. Vacuum gauge calibration bag-0
JP2456883U 1983-02-22 1983-02-22 Vacuum gauge calibration device Pending JPS59131038U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2456883U JPS59131038U (en) 1983-02-22 1983-02-22 Vacuum gauge calibration device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2456883U JPS59131038U (en) 1983-02-22 1983-02-22 Vacuum gauge calibration device

Publications (1)

Publication Number Publication Date
JPS59131038U true JPS59131038U (en) 1984-09-03

Family

ID=30155604

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2456883U Pending JPS59131038U (en) 1983-02-22 1983-02-22 Vacuum gauge calibration device

Country Status (1)

Country Link
JP (1) JPS59131038U (en)

Similar Documents

Publication Publication Date Title
JPS59131038U (en) Vacuum gauge calibration device
JPS589393U (en) Tanks that store different types of liquids at the same time
JPS5844595U (en) Breathing tank
JPS5962400U (en) Pressure vessel for filling hydrogen absorber
JPS585642U (en) liquid warmer
JPS5821565U (en) Two-component sealed container
JPS5982919U (en) Liquid supply device to extruder
JPS59111642U (en) air pot
JPS59178091U (en) rice cooking bag
JPS59168143U (en) pressure reducing device
JPS58130248U (en) sample collection device
JPS58175436U (en) Liquid vacuum sealing device
JPS5994305U (en) Optical vacuum container
JPS59188896U (en) waste liquid storage tank
JPS58170586U (en) nuclear fuel rod
JPS6040899U (en) hydrogen storage container
JPS58145899U (en) Odorizer tank
JPS5897528U (en) thermos
JPS58193199U (en) portable gas container
JPS6054802U (en) pressure vessel
JPS5846137U (en) pressure gauge
JPS58111700U (en) tank heating device
JPS5899645U (en) Gas switch internal pressure drop display structure
JPS6015647U (en) Conduit structure for pressure gauge
JPS59146745U (en) High temperature gas pressure gauge