JPS5377310A - Motor-driven fan - Google Patents

Motor-driven fan

Info

Publication number
JPS5377310A
JPS5377310A JP15281876A JP15281876A JPS5377310A JP S5377310 A JPS5377310 A JP S5377310A JP 15281876 A JP15281876 A JP 15281876A JP 15281876 A JP15281876 A JP 15281876A JP S5377310 A JPS5377310 A JP S5377310A
Authority
JP
Japan
Prior art keywords
motor
driven fan
correction
balance
constructed
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
JP15281876A
Other languages
Japanese (ja)
Inventor
Yorihide Segawa
Fumio Fujisawa
Hironori Shiohata
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 JP15281876A priority Critical patent/JPS5377310A/en
Publication of JPS5377310A publication Critical patent/JPS5377310A/en
Pending legal-status Critical Current

Links

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

PURPOSE: To provide a motor-driven fan, which is subject to low noise, has high efficiency and is of low cost, and with which a non-balanced element is constructed by providing weight correction in a correction surface section related to the rotative shaft system such as to balance the torsional vibrations.
COPYRIGHT: (C)1978,JPO&Japio
JP15281876A 1976-12-21 1976-12-21 Motor-driven fan Pending JPS5377310A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15281876A JPS5377310A (en) 1976-12-21 1976-12-21 Motor-driven fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15281876A JPS5377310A (en) 1976-12-21 1976-12-21 Motor-driven fan

Publications (1)

Publication Number Publication Date
JPS5377310A true JPS5377310A (en) 1978-07-08

Family

ID=15548819

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15281876A Pending JPS5377310A (en) 1976-12-21 1976-12-21 Motor-driven fan

Country Status (1)

Country Link
JP (1) JPS5377310A (en)

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