JPS5271619A - Oil-filled electric machines - Google Patents

Oil-filled electric machines

Info

Publication number
JPS5271619A
JPS5271619A JP14809575A JP14809575A JPS5271619A JP S5271619 A JPS5271619 A JP S5271619A JP 14809575 A JP14809575 A JP 14809575A JP 14809575 A JP14809575 A JP 14809575A JP S5271619 A JPS5271619 A JP S5271619A
Authority
JP
Japan
Prior art keywords
oil
filled electric
electric machines
filled
dustances
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
JP14809575A
Other languages
Japanese (ja)
Inventor
Hitoshi Okubo
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP14809575A priority Critical patent/JPS5271619A/en
Publication of JPS5271619A publication Critical patent/JPS5271619A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To obtain an oil-filled electric machine capable of safety and stabilized operation by removing charge carriers such as ions, polarized molecules, charged dustances and the likes contained in oil by absorbing them on electrets.
COPYRIGHT: (C)1977,JPO&Japio
JP14809575A 1975-12-12 1975-12-12 Oil-filled electric machines Pending JPS5271619A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14809575A JPS5271619A (en) 1975-12-12 1975-12-12 Oil-filled electric machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14809575A JPS5271619A (en) 1975-12-12 1975-12-12 Oil-filled electric machines

Publications (1)

Publication Number Publication Date
JPS5271619A true JPS5271619A (en) 1977-06-15

Family

ID=15445119

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14809575A Pending JPS5271619A (en) 1975-12-12 1975-12-12 Oil-filled electric machines

Country Status (1)

Country Link
JP (1) JPS5271619A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4472700A (en) * 1981-12-18 1984-09-18 Siemens Aktiengesellschaft Transformer with copper windings, liquid insulation material and supply depot containing solid copper deactivator to prevent dissolution of the copper
US4564721A (en) * 1984-04-18 1986-01-14 Hitachi, Ltd. Gas-insulated electrical apparatus with electret for captivating conductive particles and method of removing such particles during assembly thereof
JPS6135504A (en) * 1984-07-27 1986-02-20 Mitsubishi Electric Corp Method for eliminating foreign matters in an oil-immersed electric apparatus
US4948515A (en) * 1987-12-24 1990-08-14 Toray Industries, Inc. Filter for liquid and method of filtering liquid

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4472700A (en) * 1981-12-18 1984-09-18 Siemens Aktiengesellschaft Transformer with copper windings, liquid insulation material and supply depot containing solid copper deactivator to prevent dissolution of the copper
US4564721A (en) * 1984-04-18 1986-01-14 Hitachi, Ltd. Gas-insulated electrical apparatus with electret for captivating conductive particles and method of removing such particles during assembly thereof
JPS6135504A (en) * 1984-07-27 1986-02-20 Mitsubishi Electric Corp Method for eliminating foreign matters in an oil-immersed electric apparatus
US4948515A (en) * 1987-12-24 1990-08-14 Toray Industries, Inc. Filter for liquid and method of filtering liquid

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