JPS54162214A - Electric fan - Google Patents

Electric fan

Info

Publication number
JPS54162214A
JPS54162214A JP7080978A JP7080978A JPS54162214A JP S54162214 A JPS54162214 A JP S54162214A JP 7080978 A JP7080978 A JP 7080978A JP 7080978 A JP7080978 A JP 7080978A JP S54162214 A JPS54162214 A JP S54162214A
Authority
JP
Japan
Prior art keywords
fitting
vane
projection
rotor
endring
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
JP7080978A
Other languages
Japanese (ja)
Inventor
Yasuyuki Mita
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 JP7080978A priority Critical patent/JPS54162214A/en
Publication of JPS54162214A publication Critical patent/JPS54162214A/en
Pending legal-status Critical Current

Links

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

PURPOSE: To reduce fitting dimensions by fitting a projection of a vane boss to the outer surface of a rotor endring.
CONSTITUTION: Projection 14 of vane boss 12 is engaged with the outer surface of rotor endring 13 of a motor, and thereby the fitting dimensions are reduced and at the same time a suspension is eliminated. In consideration of fitting and removal, an angle is provided at the end of vane projection 14. Since a pulling force is needed at the time of removal, for the engagement of the entire surface, projections 14 are provided at several places and also slits 15 are provided. Consequently, it is possible to fit a vane directly to an outer rotor. Hence, it is possible to provide a thin ventilating fan in the direction of the motor shaft so that both a thin and thick type fan can be used. This simplifies the fitting construction.
COPYRIGHT: (C)1979,JPO&Japio
JP7080978A 1978-06-14 1978-06-14 Electric fan Pending JPS54162214A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7080978A JPS54162214A (en) 1978-06-14 1978-06-14 Electric fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7080978A JPS54162214A (en) 1978-06-14 1978-06-14 Electric fan

Publications (1)

Publication Number Publication Date
JPS54162214A true JPS54162214A (en) 1979-12-22

Family

ID=13442257

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7080978A Pending JPS54162214A (en) 1978-06-14 1978-06-14 Electric fan

Country Status (1)

Country Link
JP (1) JPS54162214A (en)

Similar Documents

Publication Publication Date Title
GB2013411B (en) Rotor shaft assembly
AU3177777A (en) Axial flow fan having auxiliary blade
AU3177877A (en) Axial flow fan having auxiliary blade
GB2016092A (en) Blade-retainer for the rotor of a turbo machine particularly an axial flow turbine
JPS54162214A (en) Electric fan
JPS5367938A (en) Air conditioner with rotating speed control
AU579591B2 (en) A blade with a blade shaft for an impeller of an axial flow fan
JPS52114908A (en) Linear motion electric motor
JPS52146807A (en) Double rotor type motor
JPS53131411A (en) Brushless electric rotary machinery
JPS53122243A (en) Ventilating fan
JPS54107146A (en) Motor for air conditioner
JPS5365161A (en) Rotary electric razor
JPS53103502A (en) Electric rotary machine
JPS5288706A (en) External rotation type induction motor
JPS52144715A (en) Cover for reinforing ring-shaped magnet
JPS54150841A (en) Ventilaing fan
JPS53140157A (en) Driving unit for rotary electric razor
JPS5251513A (en) Self starting motor
JPS5660896A (en) Electric fan
JPS5434961A (en) Rotary electric razor
JPS5439945A (en) Ventilating fan
JPS5375551A (en) Gas water heater
JPS5710037A (en) Ventilating fan for duct
JPS5385316A (en) Rotor of squirrel-cage induction motor