JP2500844Y2 - ダクト用換気扇 - Google Patents

ダクト用換気扇

Info

Publication number
JP2500844Y2
JP2500844Y2 JP1990046341U JP4634190U JP2500844Y2 JP 2500844 Y2 JP2500844 Y2 JP 2500844Y2 JP 1990046341 U JP1990046341 U JP 1990046341U JP 4634190 U JP4634190 U JP 4634190U JP 2500844 Y2 JP2500844 Y2 JP 2500844Y2
Authority
JP
Japan
Prior art keywords
blade
partition plate
suction port
ventilation fan
duct
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 - Lifetime
Application number
JP1990046341U
Other languages
English (en)
Japanese (ja)
Other versions
JPH044643U (en, 2012
Inventor
道雄 栗原
Original Assignee
松下精工株式会社
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 松下精工株式会社 filed Critical 松下精工株式会社
Priority to JP1990046341U priority Critical patent/JP2500844Y2/ja
Publication of JPH044643U publication Critical patent/JPH044643U/ja
Application granted granted Critical
Publication of JP2500844Y2 publication Critical patent/JP2500844Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Ventilation (AREA)
JP1990046341U 1990-04-27 1990-04-27 ダクト用換気扇 Expired - Lifetime JP2500844Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990046341U JP2500844Y2 (ja) 1990-04-27 1990-04-27 ダクト用換気扇

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990046341U JP2500844Y2 (ja) 1990-04-27 1990-04-27 ダクト用換気扇

Publications (2)

Publication Number Publication Date
JPH044643U JPH044643U (en, 2012) 1992-01-16
JP2500844Y2 true JP2500844Y2 (ja) 1996-06-12

Family

ID=31561340

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990046341U Expired - Lifetime JP2500844Y2 (ja) 1990-04-27 1990-04-27 ダクト用換気扇

Country Status (1)

Country Link
JP (1) JP2500844Y2 (en, 2012)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5533243B2 (ja) * 2010-05-19 2014-06-25 パナソニック株式会社 天井埋込形換気扇

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS548602Y2 (en, 2012) * 1974-04-01 1979-04-20
JPS5417103U (en, 2012) * 1977-07-05 1979-02-03
JPS6357397U (en, 2012) * 1986-09-30 1988-04-16

Also Published As

Publication number Publication date
JPH044643U (en, 2012) 1992-01-16

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term