JPH0289100U - - Google Patents

Info

Publication number
JPH0289100U
JPH0289100U JP16759988U JP16759988U JPH0289100U JP H0289100 U JPH0289100 U JP H0289100U JP 16759988 U JP16759988 U JP 16759988U JP 16759988 U JP16759988 U JP 16759988U JP H0289100 U JPH0289100 U JP H0289100U
Authority
JP
Japan
Prior art keywords
sensor
detection signal
circuit
train
alarm
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
JP16759988U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0717624Y2 (ja
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 JP1988167599U priority Critical patent/JPH0717624Y2/ja
Publication of JPH0289100U publication Critical patent/JPH0289100U/ja
Application granted granted Critical
Publication of JPH0717624Y2 publication Critical patent/JPH0717624Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP1988167599U 1988-12-27 1988-12-27 シールド工事用電車の接近警報装置 Expired - Lifetime JPH0717624Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988167599U JPH0717624Y2 (ja) 1988-12-27 1988-12-27 シールド工事用電車の接近警報装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988167599U JPH0717624Y2 (ja) 1988-12-27 1988-12-27 シールド工事用電車の接近警報装置

Publications (2)

Publication Number Publication Date
JPH0289100U true JPH0289100U (en, 2012) 1990-07-13
JPH0717624Y2 JPH0717624Y2 (ja) 1995-04-26

Family

ID=31456039

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988167599U Expired - Lifetime JPH0717624Y2 (ja) 1988-12-27 1988-12-27 シールド工事用電車の接近警報装置

Country Status (1)

Country Link
JP (1) JPH0717624Y2 (en, 2012)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5264403U (en, 2012) * 1975-11-08 1977-05-12

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5264403U (en, 2012) * 1975-11-08 1977-05-12

Also Published As

Publication number Publication date
JPH0717624Y2 (ja) 1995-04-26

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