JPS5490794A - Device for saving life of diver - Google Patents

Device for saving life of diver

Info

Publication number
JPS5490794A
JPS5490794A JP15735177A JP15735177A JPS5490794A JP S5490794 A JPS5490794 A JP S5490794A JP 15735177 A JP15735177 A JP 15735177A JP 15735177 A JP15735177 A JP 15735177A JP S5490794 A JPS5490794 A JP S5490794A
Authority
JP
Japan
Prior art keywords
chamber
pressure reduction
reduction chamber
diver
sea
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
JP15735177A
Other languages
English (en)
Other versions
JPS5620238B2 (ja
Inventor
Yoshio Yajima
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.)
JFE Engineering Corp
Original Assignee
NKK Corp
Nippon Kokan 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 NKK Corp, Nippon Kokan Ltd filed Critical NKK Corp
Priority to JP15735177A priority Critical patent/JPS5490794A/ja
Publication of JPS5490794A publication Critical patent/JPS5490794A/ja
Publication of JPS5620238B2 publication Critical patent/JPS5620238B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
JP15735177A 1977-12-28 1977-12-28 Device for saving life of diver Granted JPS5490794A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15735177A JPS5490794A (en) 1977-12-28 1977-12-28 Device for saving life of diver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15735177A JPS5490794A (en) 1977-12-28 1977-12-28 Device for saving life of diver

Publications (2)

Publication Number Publication Date
JPS5490794A true JPS5490794A (en) 1979-07-18
JPS5620238B2 JPS5620238B2 (ja) 1981-05-12

Family

ID=15647769

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15735177A Granted JPS5490794A (en) 1977-12-28 1977-12-28 Device for saving life of diver

Country Status (1)

Country Link
JP (1) JPS5490794A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109334907A (zh) * 2018-10-10 2019-02-15 东台市万舟船用设备有限公司 一种防漏气的救生圈

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0246346U (ja) * 1988-09-22 1990-03-29

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109334907A (zh) * 2018-10-10 2019-02-15 东台市万舟船用设备有限公司 一种防漏气的救生圈

Also Published As

Publication number Publication date
JPS5620238B2 (ja) 1981-05-12

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