JPS55105099A - Ventilation controller for automobiel tunnel - Google Patents

Ventilation controller for automobiel tunnel

Info

Publication number
JPS55105099A
JPS55105099A JP1226879A JP1226879A JPS55105099A JP S55105099 A JPS55105099 A JP S55105099A JP 1226879 A JP1226879 A JP 1226879A JP 1226879 A JP1226879 A JP 1226879A JP S55105099 A JPS55105099 A JP S55105099A
Authority
JP
Japan
Prior art keywords
automobiel
tunnel
ventilation controller
ventilation
controller
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
JP1226879A
Other languages
Japanese (ja)
Inventor
Tadashi Itou
Kenji Yamamoto
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.)
Hitachi Ltd
Original Assignee
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP1226879A priority Critical patent/JPS55105099A/en
Publication of JPS55105099A publication Critical patent/JPS55105099A/en
Pending legal-status Critical Current

Links

JP1226879A 1979-02-07 1979-02-07 Ventilation controller for automobiel tunnel Pending JPS55105099A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1226879A JPS55105099A (en) 1979-02-07 1979-02-07 Ventilation controller for automobiel tunnel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1226879A JPS55105099A (en) 1979-02-07 1979-02-07 Ventilation controller for automobiel tunnel

Publications (1)

Publication Number Publication Date
JPS55105099A true JPS55105099A (en) 1980-08-12

Family

ID=11800612

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1226879A Pending JPS55105099A (en) 1979-02-07 1979-02-07 Ventilation controller for automobiel tunnel

Country Status (1)

Country Link
JP (1) JPS55105099A (en)

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