JPS52153104A - Ventilation for electric rotary machine - Google Patents

Ventilation for electric rotary machine

Info

Publication number
JPS52153104A
JPS52153104A JP6978976A JP6978976A JPS52153104A JP S52153104 A JPS52153104 A JP S52153104A JP 6978976 A JP6978976 A JP 6978976A JP 6978976 A JP6978976 A JP 6978976A JP S52153104 A JPS52153104 A JP S52153104A
Authority
JP
Japan
Prior art keywords
rotary machine
electric rotary
ventilation
forizontal
anda
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
JP6978976A
Other languages
Japanese (ja)
Other versions
JPS5549502B2 (en
Inventor
Kunihiko Nishibe
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 JP6978976A priority Critical patent/JPS52153104A/en
Publication of JPS52153104A publication Critical patent/JPS52153104A/en
Publication of JPS5549502B2 publication Critical patent/JPS5549502B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Motor Or Generator Frames (AREA)
  • Motor Or Generator Cooling System (AREA)

Abstract

PURPOSE:To reduce largely the operation noise of an electric rotary machine by arranging a desired number of forizontal and vertical sluice boards in a ventilation box in such a manner as to form a multi-crooked suction duct, a similar discharge duct, anda resonance chamber.
JP6978976A 1976-06-16 1976-06-16 Ventilation for electric rotary machine Granted JPS52153104A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6978976A JPS52153104A (en) 1976-06-16 1976-06-16 Ventilation for electric rotary machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6978976A JPS52153104A (en) 1976-06-16 1976-06-16 Ventilation for electric rotary machine

Publications (2)

Publication Number Publication Date
JPS52153104A true JPS52153104A (en) 1977-12-20
JPS5549502B2 JPS5549502B2 (en) 1980-12-12

Family

ID=13412860

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6978976A Granted JPS52153104A (en) 1976-06-16 1976-06-16 Ventilation for electric rotary machine

Country Status (1)

Country Link
JP (1) JPS52153104A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011093085A1 (en) * 2010-01-28 2011-08-04 サンデン株式会社 Fluid machine

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5829856U (en) * 1981-08-19 1983-02-26 三洋電機株式会社 light emitting diode lamp
JPS5829857U (en) * 1981-08-19 1983-02-26 三洋電機株式会社 light emitting diode lamp
JPS5872855U (en) * 1981-11-07 1983-05-17 三洋電機株式会社 light emitting diode display
JPS5877382U (en) * 1981-11-20 1983-05-25 三洋電機株式会社 light emitting diode display
JPS58118476U (en) * 1982-02-04 1983-08-12 旭光学工業株式会社 light emitting diode display
JPS63188967U (en) * 1987-05-27 1988-12-05

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011093085A1 (en) * 2010-01-28 2011-08-04 サンデン株式会社 Fluid machine

Also Published As

Publication number Publication date
JPS5549502B2 (en) 1980-12-12

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