JPH044643U - - Google Patents

Info

Publication number
JPH044643U
JPH044643U JP4634190U JP4634190U JPH044643U JP H044643 U JPH044643 U JP H044643U JP 4634190 U JP4634190 U JP 4634190U JP 4634190 U JP4634190 U JP 4634190U JP H044643 U JPH044643 U JP H044643U
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.)
Granted
Application number
JP4634190U
Other languages
Japanese (ja)
Other versions
JP2500844Y2 (en
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 filed Critical
Priority to JP1990046341U priority Critical patent/JP2500844Y2/en
Publication of JPH044643U publication Critical patent/JPH044643U/ja
Application granted granted Critical
Publication of JP2500844Y2 publication Critical patent/JP2500844Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Ventilation (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の第１の手段の一実施例を示す
ダクト用換気扇の断面図、第２図は同第２の手段
の一実施例を示すダクト用換気扇の断面図、第３
図は同第３の手段の一実施例を示すダクト用換気
扇の断面図、第４図は従来のダクト用換気扇の断
面図である。 １……開口部、２……排気口、３……本体、４
……電動機、５……羽根、５ａ……羽根吸込口、
６……リブ、７……仕切板、７ａ……吸込口、１
０……立ち上がり部、１７……仕切板、１７ａ…
…吸込口、２０……傾斜面、２７……仕切板。 FIG. 1 is a sectional view of a duct ventilation fan showing an embodiment of the first means of the present invention, FIG. 2 is a sectional view of a duct ventilation fan showing an embodiment of the second means, and FIG.
The figure is a sectional view of a duct ventilation fan showing an embodiment of the third means, and FIG. 4 is a sectional view of a conventional duct ventilation fan. 1...Opening, 2...Exhaust port, 3...Body, 4
...Electric motor, 5...Blade, 5a...Blade suction port,
6...Rib, 7...Partition plate, 7a...Suction port, 1
0... Rise part, 17... Partition plate, 17a...
... Suction port, 20 ... Inclined surface, 27 ... Partition plate.

Claims (1)

【実用新案登録請求の範囲】 (1) 下面に開口部と一側面に排気口を有する箱
状の本体と、この本体の内部に羽根吸込口を下方
に向けて配設した羽根と、この羽根を駆動する電
動機と、前記本体内部の前記羽根下方に水平に設
け前記羽根への吸込口を有する仕切板とからなり
、前記羽根は外周部下端に下方へ突出した突起を
備えてなるダクト用換気扇。 (2) 仕切板は吸込口の周囲に上方に突出した立
ち上がり部を備えてなる請求項１記載のダクト用
換気扇。 (3) 仕切板は羽根対向部より外側に外方に向か
つて高く形成した傾斜面を備えてなる請求項１記
載のダクト用換気扇。[Scope of Claim for Utility Model Registration] (1) A box-shaped body with an opening on the bottom and an exhaust port on one side, a blade with a blade suction port facing downward inside this body, and this blade. and a partition plate provided horizontally below the blade inside the main body and having a suction port to the blade, and the blade has a protrusion projecting downward at the lower end of the outer periphery. . (2) The ventilation fan for a duct according to claim 1, wherein the partition plate is provided with a rising portion projecting upward around the suction port. (3) The duct ventilation fan according to claim 1, wherein the partition plate has a sloped surface that is formed higher outwardly than the blade facing portion.
JP1990046341U 1990-04-27 1990-04-27 Ventilation fan for duct Expired - Lifetime JP2500844Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990046341U JP2500844Y2 (en) 1990-04-27 1990-04-27 Ventilation fan for duct

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990046341U JP2500844Y2 (en) 1990-04-27 1990-04-27 Ventilation fan for duct

Publications (2)

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

Family

ID=31561340

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990046341U Expired - Lifetime JP2500844Y2 (en) 1990-04-27 1990-04-27 Ventilation fan for duct

Country Status (1)

Country Link
JP (1) JP2500844Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011242070A (en) * 2010-05-19 2011-12-01 Panasonic Corp Ceiling embedded ventilation fan

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50126058U (en) * 1974-04-01 1975-10-16
JPS5417103U (en) * 1977-07-05 1979-02-03
JPS6357397U (en) * 1986-09-30 1988-04-16

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50126058U (en) * 1974-04-01 1975-10-16
JPS5417103U (en) * 1977-07-05 1979-02-03
JPS6357397U (en) * 1986-09-30 1988-04-16

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011242070A (en) * 2010-05-19 2011-12-01 Panasonic Corp Ceiling embedded ventilation fan

Also Published As

Publication number Publication date
JP2500844Y2 (en) 1996-06-12

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term