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JPS52153213A - Electric fan - Google Patents

Electric fan

Info

Publication number
JPS52153213A
JPS52153213A JP6997276A JP6997276A JPS52153213A JP S52153213 A JPS52153213 A JP S52153213A JP 6997276 A JP6997276 A JP 6997276A JP 6997276 A JP6997276 A JP 6997276A JP S52153213 A JPS52153213 A JP S52153213A
Authority
JP
Japan
Prior art keywords
front panel
electric fan
fan
air flow
improve
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
JP6997276A
Other languages
Japanese (ja)
Inventor
Masami Fukumoto
Kunihito Mori
Masao Torigoe
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP6997276A priority Critical patent/JPS52153213A/en
Publication of JPS52153213A publication Critical patent/JPS52153213A/en
Pending legal-status Critical Current

Links

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

PURPOSE: To control an air flow around a front panel of fan and improve the fan efficiency, by forming concentric circular projections projected toward the front panel on a casing facing the impeller front panel.
COPYRIGHT: (C)1977,JPO&Japio
JP6997276A 1976-06-14 1976-06-14 Electric fan Pending JPS52153213A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6997276A JPS52153213A (en) 1976-06-14 1976-06-14 Electric fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6997276A JPS52153213A (en) 1976-06-14 1976-06-14 Electric fan

Publications (1)

Publication Number Publication Date
JPS52153213A true JPS52153213A (en) 1977-12-20

Family

ID=13418071

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6997276A Pending JPS52153213A (en) 1976-06-14 1976-06-14 Electric fan

Country Status (1)

Country Link
JP (1) JPS52153213A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS595896A (en) * 1982-07-01 1984-01-12 Matsushita Electric Ind Co Ltd Fan
JPS5974396A (en) * 1983-09-05 1984-04-26 Matsushita Electric Ind Co Ltd Motor fan
KR20030048918A (en) * 2001-12-13 2003-06-25 주식회사 엘지이아이 The centrifugal blower of a vacuum cleaner
JP2007100559A (en) * 2005-10-03 2007-04-19 Matsushita Electric Ind Co Ltd Fan filter unit

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS595896A (en) * 1982-07-01 1984-01-12 Matsushita Electric Ind Co Ltd Fan
JPS5974396A (en) * 1983-09-05 1984-04-26 Matsushita Electric Ind Co Ltd Motor fan
KR20030048918A (en) * 2001-12-13 2003-06-25 주식회사 엘지이아이 The centrifugal blower of a vacuum cleaner
JP2007100559A (en) * 2005-10-03 2007-04-19 Matsushita Electric Ind Co Ltd Fan filter unit

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