JPS51131156A - Ventilation device - Google Patents

Ventilation device

Info

Publication number
JPS51131156A
JPS51131156A JP5446475A JP5446475A JPS51131156A JP S51131156 A JPS51131156 A JP S51131156A JP 5446475 A JP5446475 A JP 5446475A JP 5446475 A JP5446475 A JP 5446475A JP S51131156 A JPS51131156 A JP S51131156A
Authority
JP
Japan
Prior art keywords
ventilation device
opens
reverse
prevention plate
flow prevention
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
JP5446475A
Other languages
English (en)
Japanese (ja)
Other versions
JPS555620B2 (OSRAM
Inventor
Fukumi Shimojima
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 JP5446475A priority Critical patent/JPS51131156A/ja
Publication of JPS51131156A publication Critical patent/JPS51131156A/ja
Publication of JPS555620B2 publication Critical patent/JPS555620B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Ventilation (AREA)
JP5446475A 1975-05-09 1975-05-09 Ventilation device Granted JPS51131156A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5446475A JPS51131156A (en) 1975-05-09 1975-05-09 Ventilation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5446475A JPS51131156A (en) 1975-05-09 1975-05-09 Ventilation device

Publications (2)

Publication Number Publication Date
JPS51131156A true JPS51131156A (en) 1976-11-15
JPS555620B2 JPS555620B2 (OSRAM) 1980-02-08

Family

ID=12971384

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5446475A Granted JPS51131156A (en) 1975-05-09 1975-05-09 Ventilation device

Country Status (1)

Country Link
JP (1) JPS51131156A (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5374969U (OSRAM) * 1977-01-25 1978-06-22
CN106288122A (zh) * 2016-08-24 2017-01-04 深圳市科陆电子科技股份有限公司 海岛用储能设备的换气系统

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60145733U (ja) * 1984-03-08 1985-09-27 キンセキ株式会社 圧電振動子の支持構造

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5374969U (OSRAM) * 1977-01-25 1978-06-22
CN106288122A (zh) * 2016-08-24 2017-01-04 深圳市科陆电子科技股份有限公司 海岛用储能设备的换气系统
CN106288122B (zh) * 2016-08-24 2019-06-18 深圳市科陆电子科技股份有限公司 海岛用储能设备的换气系统

Also Published As

Publication number Publication date
JPS555620B2 (OSRAM) 1980-02-08

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