JPS5472889A - Semi-submerged pontoon - Google Patents

Semi-submerged pontoon

Info

Publication number
JPS5472889A
JPS5472889A JP13879377A JP13879377A JPS5472889A JP S5472889 A JPS5472889 A JP S5472889A JP 13879377 A JP13879377 A JP 13879377A JP 13879377 A JP13879377 A JP 13879377A JP S5472889 A JPS5472889 A JP S5472889A
Authority
JP
Japan
Prior art keywords
pontoon
cavity
semi
valves
air
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
JP13879377A
Other languages
English (en)
Other versions
JPS5730757B2 (ja
Inventor
Noboru Kurata
Akira Takizawa
Norihiko Sakata
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 Zosen Corp
Original Assignee
Hitachi Zosen Corp
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 Zosen Corp filed Critical Hitachi Zosen Corp
Priority to JP13879377A priority Critical patent/JPS5472889A/ja
Publication of JPS5472889A publication Critical patent/JPS5472889A/ja
Publication of JPS5730757B2 publication Critical patent/JPS5730757B2/ja
Granted legal-status Critical Current

Links

JP13879377A 1977-11-17 1977-11-17 Semi-submerged pontoon Granted JPS5472889A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13879377A JPS5472889A (en) 1977-11-17 1977-11-17 Semi-submerged pontoon

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13879377A JPS5472889A (en) 1977-11-17 1977-11-17 Semi-submerged pontoon

Publications (2)

Publication Number Publication Date
JPS5472889A true JPS5472889A (en) 1979-06-11
JPS5730757B2 JPS5730757B2 (ja) 1982-06-30

Family

ID=15230340

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13879377A Granted JPS5472889A (en) 1977-11-17 1977-11-17 Semi-submerged pontoon

Country Status (1)

Country Link
JP (1) JPS5472889A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2698337A1 (fr) * 1992-11-24 1994-05-27 Eaux Cie Gle Scooter de mer pour la récupération des polluants flottants.

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4982192A (ja) * 1972-12-13 1974-08-07
JPS5083095U (ja) * 1973-12-04 1975-07-16

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4982192A (ja) * 1972-12-13 1974-08-07
JPS5083095U (ja) * 1973-12-04 1975-07-16

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2698337A1 (fr) * 1992-11-24 1994-05-27 Eaux Cie Gle Scooter de mer pour la récupération des polluants flottants.
WO1994012385A1 (fr) * 1992-11-24 1994-06-09 Compagnie Générale Des Eaux Scooter depollueur

Also Published As

Publication number Publication date
JPS5730757B2 (ja) 1982-06-30

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