JP4084866B2 - 消磁用電源装置 - Google Patents

消磁用電源装置 Download PDF

Info

Publication number
JP4084866B2
JP4084866B2 JP25147897A JP25147897A JP4084866B2 JP 4084866 B2 JP4084866 B2 JP 4084866B2 JP 25147897 A JP25147897 A JP 25147897A JP 25147897 A JP25147897 A JP 25147897A JP 4084866 B2 JP4084866 B2 JP 4084866B2
Authority
JP
Japan
Prior art keywords
signal
address
circuit
time
power supply
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.)
Expired - Lifetime
Application number
JP25147897A
Other languages
English (en)
Japanese (ja)
Other versions
JPH1187138A (ja
JPH1187138A5 (enrdf_load_stackoverflow
Inventor
雅宏 奥谷
輝生 上原
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.)
Kanetec KK
Original Assignee
Kanetec KK
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 Kanetec KK filed Critical Kanetec KK
Priority to JP25147897A priority Critical patent/JP4084866B2/ja
Publication of JPH1187138A publication Critical patent/JPH1187138A/ja
Publication of JPH1187138A5 publication Critical patent/JPH1187138A5/ja
Application granted granted Critical
Publication of JP4084866B2 publication Critical patent/JP4084866B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Landscapes

  • Jigs For Machine Tools (AREA)
JP25147897A 1997-09-02 1997-09-02 消磁用電源装置 Expired - Lifetime JP4084866B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP25147897A JP4084866B2 (ja) 1997-09-02 1997-09-02 消磁用電源装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25147897A JP4084866B2 (ja) 1997-09-02 1997-09-02 消磁用電源装置

Publications (3)

Publication Number Publication Date
JPH1187138A JPH1187138A (ja) 1999-03-30
JPH1187138A5 JPH1187138A5 (enrdf_load_stackoverflow) 2005-05-12
JP4084866B2 true JP4084866B2 (ja) 2008-04-30

Family

ID=17223419

Family Applications (1)

Application Number Title Priority Date Filing Date
JP25147897A Expired - Lifetime JP4084866B2 (ja) 1997-09-02 1997-09-02 消磁用電源装置

Country Status (1)

Country Link
JP (1) JP4084866B2 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5033766B2 (ja) * 2008-10-28 2012-09-26 カネテック株式会社 永電磁チャック
US9704637B2 (en) * 2013-07-15 2017-07-11 Texas Instruments Incorporated Method and apparatus for demagnetizing transformer cores in closed loop magnetic current sensors

Also Published As

Publication number Publication date
JPH1187138A (ja) 1999-03-30

Similar Documents

Publication Publication Date Title
JPH0233905A (ja) 残留磁束を除去するための回路を備えた磁気保持装置
JP4084866B2 (ja) 消磁用電源装置
GB2069259A (en) Method and circuit arrangement for demagnetizing permanent magnets
JP5033766B2 (ja) 永電磁チャック
JP7217898B2 (ja) 消磁方法
JP2004022501A (ja) 電磁誘導加熱装置
JP2000182827A (ja) 電磁石用電源装置
JP4307785B2 (ja) 消磁方法及び装置
USRE23217E (en) Control circuits
JPH11162736A (ja) 電磁石制御装置および電磁石制御方法
JP3110483B2 (ja) 永電磁チャックの電源装置
JP5007900B2 (ja) 電磁石における消磁制御方法及び消磁制御システム
JP2876540B2 (ja) 電磁石応用機器用電源装置
JPH10294215A (ja) 電磁石装置
JPS60194797A (ja) パルスモ−タのホ−ルド回路
JPS6018271Y2 (ja) 電磁チャック制御装置
JP4554346B2 (ja) 着磁器
JPH06100284A (ja) リフテイングマグネツト用電源装置
JP2798183B2 (ja) 脱磁装置
JPH0231758Y2 (enrdf_load_stackoverflow)
JP2533422B2 (ja) 直流抵抗溶接装置およびその溶接電流制御方法
JPS6226729A (ja) リレー駆動方法
JPH04279286A (ja) 直流抵抗溶接システム
EP0644146A2 (en) Tensioner
JP2000306728A (ja) 電磁チャックの脱磁方法およびこの脱磁方法を用いた永電磁チャック

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20040702

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20040702

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20070130

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20070206

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20080129

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20080218

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110222

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110222

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120222

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120222

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130222

Year of fee payment: 5

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140222

Year of fee payment: 6

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term