JPS643808Y2 - - Google Patents

Info

Publication number
JPS643808Y2
JPS643808Y2 JP1981033093U JP3309381U JPS643808Y2 JP S643808 Y2 JPS643808 Y2 JP S643808Y2 JP 1981033093 U JP1981033093 U JP 1981033093U JP 3309381 U JP3309381 U JP 3309381U JP S643808 Y2 JPS643808 Y2 JP S643808Y2
Authority
JP
Japan
Prior art keywords
negative pressure
chamber
valve
diaphragm
exhaust gas
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.)
Expired
Application number
JP1981033093U
Other languages
English (en)
Japanese (ja)
Other versions
JPS57145755U (ko
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 filed Critical
Priority to JP1981033093U priority Critical patent/JPS643808Y2/ja
Publication of JPS57145755U publication Critical patent/JPS57145755U/ja
Application granted granted Critical
Publication of JPS643808Y2 publication Critical patent/JPS643808Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Exhaust-Gas Circulating Devices (AREA)
JP1981033093U 1981-03-10 1981-03-10 Expired JPS643808Y2 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981033093U JPS643808Y2 (ko) 1981-03-10 1981-03-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981033093U JPS643808Y2 (ko) 1981-03-10 1981-03-10

Publications (2)

Publication Number Publication Date
JPS57145755U JPS57145755U (ko) 1982-09-13
JPS643808Y2 true JPS643808Y2 (ko) 1989-02-01

Family

ID=29830460

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981033093U Expired JPS643808Y2 (ko) 1981-03-10 1981-03-10

Country Status (1)

Country Link
JP (1) JPS643808Y2 (ko)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50111437A (ko) * 1974-02-18 1975-09-02

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50111437A (ko) * 1974-02-18 1975-09-02

Also Published As

Publication number Publication date
JPS57145755U (ko) 1982-09-13

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