JPS5925446U - vacuum pressure gauge - Google Patents

vacuum pressure gauge

Info

Publication number
JPS5925446U
JPS5925446U JP12044682U JP12044682U JPS5925446U JP S5925446 U JPS5925446 U JP S5925446U JP 12044682 U JP12044682 U JP 12044682U JP 12044682 U JP12044682 U JP 12044682U JP S5925446 U JPS5925446 U JP S5925446U
Authority
JP
Japan
Prior art keywords
pressure
pressure gauge
vacuum pressure
low
vacuum
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
JP12044682U
Other languages
Japanese (ja)
Inventor
泰彦 山崎
Original Assignee
三菱電機株式会社
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 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to JP12044682U priority Critical patent/JPS5925446U/en
Publication of JPS5925446U publication Critical patent/JPS5925446U/en
Pending legal-status Critical Current

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  • Measuring Fluid Pressure (AREA)

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) [Summary] 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 drawings]

第１図は従来の低圧圧力計の正面図、第２図は従来の真
空圧力計の正面図、第３図は−この考案の真空圧力計の
一実施例を示す正面図である。 １・・・真空圧力計組立品、１ａ・・・低圧圧力計、１
ｂ・・・真空圧力計、２・・・低圧配管、４・・・ピス
トン、　　−５・・・パツキン、６・・・スプリング。 なお、図中同一符号は同一または相当部分を示す。FIG. 1 is a front view of a conventional low-pressure pressure gauge, FIG. 2 is a front view of a conventional vacuum pressure gauge, and FIG. 3 is a front view of an embodiment of the vacuum pressure gauge of this invention. 1... Vacuum pressure gauge assembly, 1a... Low pressure pressure gauge, 1
b...Vacuum pressure gauge, 2...Low pressure piping, 4...Piston, -5...Packskin, 6...Spring. Note that the same reference numerals in the figures indicate the same or corresponding parts.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 冷凍装置に連結されて低圧冷凍ガスを導く低圧配管に連
通ずる真空圧力計において、上記真空圧力計の上記低圧
冷媒ガスの圧力取入口に自動圧力遮断装置を備えたこと
を特徴とする真空圧力計。A vacuum pressure gauge that is connected to a refrigeration device and communicates with a low-pressure pipe that guides low-pressure refrigeration gas, characterized in that an automatic pressure cutoff device is provided at the pressure intake port for the low-pressure refrigerant gas of the vacuum pressure gauge. .
JP12044682U 1982-08-06 1982-08-06 vacuum pressure gauge Pending JPS5925446U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12044682U JPS5925446U (en) 1982-08-06 1982-08-06 vacuum pressure gauge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12044682U JPS5925446U (en) 1982-08-06 1982-08-06 vacuum pressure gauge

Publications (1)

Publication Number Publication Date
JPS5925446U true JPS5925446U (en) 1984-02-17

Family

ID=30276048

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12044682U Pending JPS5925446U (en) 1982-08-06 1982-08-06 vacuum pressure gauge

Country Status (1)

Country Link
JP (1) JPS5925446U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62167472A (en) * 1985-11-29 1987-07-23 Shimadzu Corp Solvent supply apparatus
JP2008202970A (en) * 2007-02-16 2008-09-04 Asahi Keiki Kogyo Kk Pressure gage

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62167472A (en) * 1985-11-29 1987-07-23 Shimadzu Corp Solvent supply apparatus
JP2008202970A (en) * 2007-02-16 2008-09-04 Asahi Keiki Kogyo Kk Pressure gage

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