JPS51150711A - An electric blower - Google Patents

An electric blower

Info

Publication number
JPS51150711A
JPS51150711A JP7443175A JP7443175A JPS51150711A JP S51150711 A JPS51150711 A JP S51150711A JP 7443175 A JP7443175 A JP 7443175A JP 7443175 A JP7443175 A JP 7443175A JP S51150711 A JPS51150711 A JP S51150711A
Authority
JP
Japan
Prior art keywords
electric blower
rotating shaft
torsional vibration
vibration
fan
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
JP7443175A
Other languages
Japanese (ja)
Other versions
JPS5437687B2 (en
Inventor
Fumio Fujisawa
Yorihide Segawa
Takeshi Sagawa
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 JP7443175A priority Critical patent/JPS51150711A/en
Publication of JPS51150711A publication Critical patent/JPS51150711A/en
Publication of JPS5437687B2 publication Critical patent/JPS5437687B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

PURPOSE: Preventing occurrence of vibration by converting energy of torsional vibration into friction loss and absorbing it, by taking advantage of relative angle displace between a rotating shaft and a fan when torsional vibration of rotating shaft system including multiblade fan occur.
COPYRIGHT: (C)1976,JPO&Japio
JP7443175A 1975-06-20 1975-06-20 An electric blower Granted JPS51150711A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7443175A JPS51150711A (en) 1975-06-20 1975-06-20 An electric blower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7443175A JPS51150711A (en) 1975-06-20 1975-06-20 An electric blower

Publications (2)

Publication Number Publication Date
JPS51150711A true JPS51150711A (en) 1976-12-24
JPS5437687B2 JPS5437687B2 (en) 1979-11-16

Family

ID=13547010

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7443175A Granted JPS51150711A (en) 1975-06-20 1975-06-20 An electric blower

Country Status (1)

Country Link
JP (1) JPS51150711A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62233496A (en) * 1986-04-03 1987-10-13 Matsushita Electric Ind Co Ltd Fan device
JPH05340380A (en) * 1992-06-12 1993-12-21 Daikin Ind Ltd Fan rotor and cross flow fan

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62233496A (en) * 1986-04-03 1987-10-13 Matsushita Electric Ind Co Ltd Fan device
JPH0532599B2 (en) * 1986-04-03 1993-05-17 Matsushita Electric Ind Co Ltd
JPH05340380A (en) * 1992-06-12 1993-12-21 Daikin Ind Ltd Fan rotor and cross flow fan

Also Published As

Publication number Publication date
JPS5437687B2 (en) 1979-11-16

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