JPH0426037B2 - - Google Patents

Info

Publication number
JPH0426037B2
JPH0426037B2 JP16385985A JP16385985A JPH0426037B2 JP H0426037 B2 JPH0426037 B2 JP H0426037B2 JP 16385985 A JP16385985 A JP 16385985A JP 16385985 A JP16385985 A JP 16385985A JP H0426037 B2 JPH0426037 B2 JP H0426037B2
Authority
JP
Japan
Prior art keywords
lid
opening
fixed
wall surface
engages
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
JP16385985A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6225700A (ja
Inventor
Tatsuro Masuda
Yoshio Aoyanagi
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.)
SEIKAN KOHAN KK
Original Assignee
SEIKAN KOHAN KK
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 SEIKAN KOHAN KK filed Critical SEIKAN KOHAN KK
Priority to JP16385985A priority Critical patent/JPS6225700A/ja
Publication of JPS6225700A publication Critical patent/JPS6225700A/ja
Publication of JPH0426037B2 publication Critical patent/JPH0426037B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
  • Buildings Adapted To Withstand Abnormal External Influences (AREA)
  • Pipeline Systems (AREA)
JP16385985A 1985-07-26 1985-07-26 洞道内浸水防止装置 Granted JPS6225700A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16385985A JPS6225700A (ja) 1985-07-26 1985-07-26 洞道内浸水防止装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16385985A JPS6225700A (ja) 1985-07-26 1985-07-26 洞道内浸水防止装置

Publications (2)

Publication Number Publication Date
JPS6225700A JPS6225700A (ja) 1987-02-03
JPH0426037B2 true JPH0426037B2 (ko) 1992-05-06

Family

ID=15782113

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16385985A Granted JPS6225700A (ja) 1985-07-26 1985-07-26 洞道内浸水防止装置

Country Status (1)

Country Link
JP (1) JPS6225700A (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4888387A (en) * 1988-03-10 1989-12-19 Asahi Kasei Kogyo Kabushiki Kaisha Resin composition comprising a polyamide or polycarbonate
JPH03206299A (ja) * 1989-12-29 1991-09-09 Daimaru Bouon Kk 竪坑開口部の防音用パネル蓋
US8033753B2 (en) * 2008-01-18 2011-10-11 Floodbreak, L.L.C. Automatic flooding protection for underground ventilation ducts
WO2015051352A1 (en) * 2013-10-06 2015-04-09 Waters Louis A Flood protection for underground air vents
JP6267966B2 (ja) * 2014-01-14 2018-01-24 パール工業株式会社 換気口の浸水防止装置

Also Published As

Publication number Publication date
JPS6225700A (ja) 1987-02-03

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