JPS5812699U - ventilation fan - Google Patents

ventilation fan

Info

Publication number
JPS5812699U
JPS5812699U JP10542381U JP10542381U JPS5812699U JP S5812699 U JPS5812699 U JP S5812699U JP 10542381 U JP10542381 U JP 10542381U JP 10542381 U JP10542381 U JP 10542381U JP S5812699 U JPS5812699 U JP S5812699U
Authority
JP
Japan
Prior art keywords
ventilation fan
spiral case
exhaust
abstract
intake
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.)
Pending
Application number
JP10542381U
Other languages
Japanese (ja)
Inventor
光男 中村
和男 小林
朝吹　弘
Original Assignee
株式会社日立製作所
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 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP10542381U priority Critical patent/JPS5812699U/en
Publication of JPS5812699U publication Critical patent/JPS5812699U/en
Pending legal-status Critical Current

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  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は従来の空調換気扇を説明するための一部を断面
で示す図、第２図は従来の空調換気扇の断面を示す略図
、第３図は第２図のＡ−Ａを示す断面の略図、第４図は
本考案の一つの実施例を説明するための断面の略図、第
５図は第４図のＢ−Ｂ断面を示す略図である。 ７・・・吸気用スパイラルケース、１５・・・排気用の
スパイラルケース、１６・・・うす巻き面。Figure 1 is a partial cross-sectional diagram for explaining a conventional air conditioning ventilation fan, Figure 2 is a schematic diagram showing a cross section of a conventional air conditioning ventilation fan, and Figure 3 is a cross section taken along line A-A in Figure 2. FIG. 4 is a schematic cross-sectional view for explaining one embodiment of the present invention, and FIG. 5 is a schematic cross-sectional view taken along the line BB in FIG. 4. 7... Spiral case for intake, 15... Spiral case for exhaust, 16... Lightly wound surface.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 吸気用のスパイラルケースと排気用のスパイラルケース
を備える換気扇において、排気用のスパイラルケースの
うす巻き面をこれの中心を通る軸に対して傾斜させたこ
とを特徴とする換気扇。A ventilation fan comprising a spiral case for intake and a spiral case for exhaust, characterized in that the thinly wound surface of the spiral case for exhaust is inclined with respect to an axis passing through the center of the spiral case.
JP10542381U 1981-07-17 1981-07-17 ventilation fan Pending JPS5812699U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10542381U JPS5812699U (en) 1981-07-17 1981-07-17 ventilation fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10542381U JPS5812699U (en) 1981-07-17 1981-07-17 ventilation fan

Publications (1)

Publication Number Publication Date
JPS5812699U true JPS5812699U (en) 1983-01-26

Family

ID=29899960

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10542381U Pending JPS5812699U (en) 1981-07-17 1981-07-17 ventilation fan

Country Status (1)

Country Link
JP (1) JPS5812699U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5674542A (en) * 1979-11-20 1981-06-20 Matsushita Electric Ind Co Ltd Blower
JPS5645723B2 (en) * 1972-12-13 1981-10-28

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5645723B2 (en) * 1972-12-13 1981-10-28
JPS5674542A (en) * 1979-11-20 1981-06-20 Matsushita Electric Ind Co Ltd Blower

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