JPS53114024A - Cooling device for oil-immersed electric machinery - Google Patents

Cooling device for oil-immersed electric machinery

Info

Publication number
JPS53114024A
JPS53114024A JP2795677A JP2795677A JPS53114024A JP S53114024 A JPS53114024 A JP S53114024A JP 2795677 A JP2795677 A JP 2795677A JP 2795677 A JP2795677 A JP 2795677A JP S53114024 A JPS53114024 A JP S53114024A
Authority
JP
Japan
Prior art keywords
oil
cooling device
electric machinery
immersed electric
cooling oil
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
JP2795677A
Other languages
Japanese (ja)
Other versions
JPS5759645B2 (en
Inventor
Kazuyuki Kiuchi
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 JP2795677A priority Critical patent/JPS53114024A/en
Publication of JPS53114024A publication Critical patent/JPS53114024A/en
Publication of JPS5759645B2 publication Critical patent/JPS5759645B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Transformer Cooling (AREA)

Abstract

PURPOSE: To improve cooling effect during stoppage of pump by providing conduction paths for winding cooling oil and core cooling oil and providing check valve in these paths.
COPYRIGHT: (C)1978,JPO&Japio
JP2795677A 1977-03-16 1977-03-16 Cooling device for oil-immersed electric machinery Granted JPS53114024A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2795677A JPS53114024A (en) 1977-03-16 1977-03-16 Cooling device for oil-immersed electric machinery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2795677A JPS53114024A (en) 1977-03-16 1977-03-16 Cooling device for oil-immersed electric machinery

Publications (2)

Publication Number Publication Date
JPS53114024A true JPS53114024A (en) 1978-10-05
JPS5759645B2 JPS5759645B2 (en) 1982-12-15

Family

ID=12235331

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2795677A Granted JPS53114024A (en) 1977-03-16 1977-03-16 Cooling device for oil-immersed electric machinery

Country Status (1)

Country Link
JP (1) JPS53114024A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009530844A (en) * 2006-03-22 2009-08-27 ソンファン イム Transformer cooling device using power generation cycle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009530844A (en) * 2006-03-22 2009-08-27 ソンファン イム Transformer cooling device using power generation cycle

Also Published As

Publication number Publication date
JPS5759645B2 (en) 1982-12-15

Similar Documents

Publication Publication Date Title
JPS53456A (en) Oil cooler of air-blast and forced oil type
JPS53114024A (en) Cooling device for oil-immersed electric machinery
JPS5344773A (en) Outside leakage preventing device of oil pressure cylinder
JPS538949A (en) Hydraulic elevator
JPS5315588A (en) Shielding of bushing
JPS53145004A (en) Preventive apparatus against motor-noise
JPS5322603A (en) Piston pump
JPS52118169A (en) Lubricator for screw jack
JPS5243939A (en) Cooling device of oil-immersed electric apparatus
JPS5234163A (en) Manufacturing method of oil seal by contactless seal
JPS5286610A (en) Apparatus for preventing dripping of drain
JPS51144048A (en) Stop of a door-closing device
JPS52115307A (en) Rotating electric machine
JPS5288845A (en) Freezing cycle
JPS53100303A (en) Internal structure for steps in axial-flow fluid machine
JPS549722A (en) Oil-immersed electric apparatus
JPS5346630A (en) Oil dreg elimination method for oil-immersed electric machinery
JPS5229994A (en) Method of electing an oil filled bushing
JPS5354704A (en) Electromagnetic device
JPS528266A (en) Air-cooled eddy current power absorber
JPS53127638A (en) Oil-immersed machinery equipped with radiator
JPS536894A (en) Gas isolator
JPS53114023A (en) Cooling device for oil-immersed electric appliance
JPS526887A (en) Automatic positioning device
JPS5367853A (en) Power-factor controlling apparatus