JPS5422886A - Leak tester of evacuation type - Google Patents

Leak tester of evacuation type

Info

Publication number
JPS5422886A
JPS5422886A JP8775677A JP8775677A JPS5422886A JP S5422886 A JPS5422886 A JP S5422886A JP 8775677 A JP8775677 A JP 8775677A JP 8775677 A JP8775677 A JP 8775677A JP S5422886 A JPS5422886 A JP S5422886A
Authority
JP
Japan
Prior art keywords
leak tester
evacuation type
test pieces
evacuation
type
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.)
Granted
Application number
JP8775677A
Other languages
Japanese (ja)
Other versions
JPS6016563B2 (en
Inventor
Kazuaki Otomi
Tetsuo Kubo
Kazunari Ouchi
Yoshio Inoue
Nobuo Kawakami
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.)
Shimadzu Corp
Hitachi Ltd
Original Assignee
Shimadzu Corp
Hitachi 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 Shimadzu Corp, Hitachi Ltd filed Critical Shimadzu Corp
Priority to JP8775677A priority Critical patent/JPS6016563B2/en
Publication of JPS5422886A publication Critical patent/JPS5422886A/en
Publication of JPS6016563B2 publication Critical patent/JPS6016563B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Examining Or Testing Airtightness (AREA)

Abstract

PURPOSE: To effect the on-line tests with the use of a simple construction by connecting test pieces fed consecutively with a rotationally movable electromagnetic valve and by evacuating the test pieces so that the pressure fluctuating patterns of an exhaust system may be detected by a vacuum meter.
COPYRIGHT: (C)1979,JPO&Japio
JP8775677A 1977-07-20 1977-07-20 Vacuum pump type leak test device Expired JPS6016563B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8775677A JPS6016563B2 (en) 1977-07-20 1977-07-20 Vacuum pump type leak test device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8775677A JPS6016563B2 (en) 1977-07-20 1977-07-20 Vacuum pump type leak test device

Publications (2)

Publication Number Publication Date
JPS5422886A true JPS5422886A (en) 1979-02-21
JPS6016563B2 JPS6016563B2 (en) 1985-04-26

Family

ID=13923778

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8775677A Expired JPS6016563B2 (en) 1977-07-20 1977-07-20 Vacuum pump type leak test device

Country Status (1)

Country Link
JP (1) JPS6016563B2 (en)

Also Published As

Publication number Publication date
JPS6016563B2 (en) 1985-04-26

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