JPS52325A - Non-contact tap changing system - Google Patents

Non-contact tap changing system

Info

Publication number
JPS52325A
JPS52325A JP7565575A JP7565575A JPS52325A JP S52325 A JPS52325 A JP S52325A JP 7565575 A JP7565575 A JP 7565575A JP 7565575 A JP7565575 A JP 7565575A JP S52325 A JPS52325 A JP S52325A
Authority
JP
Japan
Prior art keywords
changing system
tap changing
contact tap
contact
harmony
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
JP7565575A
Other languages
Japanese (ja)
Inventor
Yuichi Uchikoshi
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 JP7565575A priority Critical patent/JPS52325A/en
Publication of JPS52325A publication Critical patent/JPS52325A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: A self-feedback type magnetic amplifier is used in a changing element, improving the reliability of a non-contact tap changing system and ensuring the harmony with a transformer in life.
COPYRIGHT: (C)1977,JPO&Japio
JP7565575A 1975-06-23 1975-06-23 Non-contact tap changing system Pending JPS52325A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7565575A JPS52325A (en) 1975-06-23 1975-06-23 Non-contact tap changing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7565575A JPS52325A (en) 1975-06-23 1975-06-23 Non-contact tap changing system

Publications (1)

Publication Number Publication Date
JPS52325A true JPS52325A (en) 1977-01-05

Family

ID=13582461

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7565575A Pending JPS52325A (en) 1975-06-23 1975-06-23 Non-contact tap changing system

Country Status (1)

Country Link
JP (1) JPS52325A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4466154A (en) * 1981-01-05 1984-08-21 Urbani William G Tank cleaning system
US4771503A (en) * 1982-05-28 1988-09-20 Industrial Innovations, Inc. Tank cleaning system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4466154A (en) * 1981-01-05 1984-08-21 Urbani William G Tank cleaning system
US4771503A (en) * 1982-05-28 1988-09-20 Industrial Innovations, Inc. Tank cleaning system

Similar Documents

Publication Publication Date Title
JPS51139370A (en) Reflection-type ultrasonic object detector
JPS52325A (en) Non-contact tap changing system
JPS5237413A (en) Magnetic recorder
JPS51126733A (en) Bubble memory characteristic measuring method.
JPS526073A (en) Magnetic field type electronic lens
JPS51134615A (en) Integrated magnetic head
JPS5212498A (en) Magnetic alloy
JPS51116355A (en) Gasket having graphite
JPS5271730A (en) Electromagnetic valve
JPS5280827A (en) Magnetic card recording and reproduction device
JPS52149771A (en) Coil reversing device
JPS5356999A (en) Bell
JPS51126165A (en) Direct-acting type position detector
JPS51144560A (en) Demodulator
JPS53961A (en) A.c. timer circuit
JPS528805A (en) Magnetic recording tape
JPS5240303A (en) Magnetic recording medium
JPS5383016A (en) Differential transformer
JPS51142256A (en) Phase-discrimination circuit
JPS528806A (en) Magnetic recording tape
JPS51127769A (en) Frequency detector
JPS51144559A (en) Demodulator
JPS52129907A (en) Magnetic wedge
JPS5223312A (en) Magnetic sheet
JPS5268088A (en) Disoxidant