JPS5579651A - Ventilating device of vertical type rotary electric machine - Google Patents

Ventilating device of vertical type rotary electric machine

Info

Publication number
JPS5579651A
JPS5579651A JP15310478A JP15310478A JPS5579651A JP S5579651 A JPS5579651 A JP S5579651A JP 15310478 A JP15310478 A JP 15310478A JP 15310478 A JP15310478 A JP 15310478A JP S5579651 A JPS5579651 A JP S5579651A
Authority
JP
Japan
Prior art keywords
plate
shielding
electric machine
rotary electric
ventilating
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
JP15310478A
Other languages
Japanese (ja)
Other versions
JPS5837783B2 (en
Inventor
Mitsuo Watabe
Akira Hasegawa
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 JP15310478A priority Critical patent/JPS5837783B2/en
Publication of JPS5579651A publication Critical patent/JPS5579651A/en
Publication of JPS5837783B2 publication Critical patent/JPS5837783B2/en
Expired legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To miniaturize and lighten the device by decreasing weight while facilitating manufacture and installation, by vertically mounting a plurality of shielding plates, whose length differs, to a lower surface of a lower main plate of an intake port of the ventilating device.
CONSTITUTION: Two shielding plates 21, 22 are vertically installed to a lower surface of a lower main plate 9 in a ventilation flue 15 formed by means of a flange 12 and a cover 14 disposed to a lower portion of a motor, the outside shielding plate 21 is shorter than the inside plate 22 and is mounted at the outer circumferential side of a ventilating port 11 installed to the lower main plate 9, and the inside shielding plate 22 is disposed near a center portion of the ventilating port 11. Both the two shielding plates 21, 22 are cylindrical, are made up in length in the axial direction that fixed clearances are each built up among the plates and the flange 12, and are made up so that longitudinal and positional relationship be formed which waterdrops and foreign matters each do not enter from the outside of this rotary electric machine. Thus, its weight can be reduced, the whole device can be miniaturized and lightened, and production and installation threrof can be facilitated.
COPYRIGHT: (C)1980,JPO&Japio
JP15310478A 1978-12-13 1978-12-13 Ventilation device for vertical rotating electric machines Expired JPS5837783B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15310478A JPS5837783B2 (en) 1978-12-13 1978-12-13 Ventilation device for vertical rotating electric machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15310478A JPS5837783B2 (en) 1978-12-13 1978-12-13 Ventilation device for vertical rotating electric machines

Publications (2)

Publication Number Publication Date
JPS5579651A true JPS5579651A (en) 1980-06-16
JPS5837783B2 JPS5837783B2 (en) 1983-08-18

Family

ID=15555052

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15310478A Expired JPS5837783B2 (en) 1978-12-13 1978-12-13 Ventilation device for vertical rotating electric machines

Country Status (1)

Country Link
JP (1) JPS5837783B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022099387A1 (en) * 2020-11-10 2022-05-19 Weg Equipamentos Elétricos S.a. Air-cooling system for vertical rotary electric machines, dedicated ventilation box, and corresponding vertical rotary electric machine

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61277354A (en) * 1985-05-31 1986-12-08 Sony Corp Flat type motor with frequency generator
JPH0216457A (en) * 1988-07-04 1990-01-19 Matsushita Electric Ind Co Ltd Frequency generator
KR910010797A (en) * 1989-11-29 1991-06-29 서주인 Coil Pattern of Frequency Generator
JPH0438570U (en) * 1990-07-30 1992-03-31

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022099387A1 (en) * 2020-11-10 2022-05-19 Weg Equipamentos Elétricos S.a. Air-cooling system for vertical rotary electric machines, dedicated ventilation box, and corresponding vertical rotary electric machine

Also Published As

Publication number Publication date
JPS5837783B2 (en) 1983-08-18

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