CA2046851C - Apparatus and method of induction-hardening machine components with precise power output control - Google Patents

Apparatus and method of induction-hardening machine components with precise power output control

Info

Publication number
CA2046851C
CA2046851C CA002046851A CA2046851A CA2046851C CA 2046851 C CA2046851 C CA 2046851C CA 002046851 A CA002046851 A CA 002046851A CA 2046851 A CA2046851 A CA 2046851A CA 2046851 C CA2046851 C CA 2046851C
Authority
CA
Canada
Prior art keywords
power
signal
input
frequency
phase angle
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
CA002046851A
Other languages
English (en)
French (fr)
Other versions
CA2046851A1 (en
Inventor
John M. Storm
Spencer L. Gibbs
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.)
Contour Hardening Inc
Original Assignee
Contour Hardening Inc
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
Priority claimed from US07/563,398 external-priority patent/US5053596A/en
Application filed by Contour Hardening Inc filed Critical Contour Hardening Inc
Publication of CA2046851A1 publication Critical patent/CA2046851A1/en
Application granted granted Critical
Publication of CA2046851C publication Critical patent/CA2046851C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/06—Control, e.g. of temperature, of power
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/36—Coil arrangements
    • H05B6/40—Establishing desired heat distribution, e.g. to heat particular parts of workpieces
    • H05B6/405—Establishing desired heat distribution, e.g. to heat particular parts of workpieces for heating gear-wheels

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Induction Heating (AREA)
  • Heat Treatment Of Articles (AREA)
  • Control Of Temperature (AREA)
CA002046851A 1990-08-06 1991-07-11 Apparatus and method of induction-hardening machine components with precise power output control Expired - Lifetime CA2046851C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US07/563,398 US5053596A (en) 1990-08-06 1990-08-06 Apparatus and method of induction-hardening machine components with precise power output control
US07/563,398 1990-08-06
US69334391A 1991-04-30 1991-04-30
US07/693,343 1991-04-30

Publications (2)

Publication Number Publication Date
CA2046851A1 CA2046851A1 (en) 1992-02-07
CA2046851C true CA2046851C (en) 1995-03-07

Family

ID=27073275

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002046851A Expired - Lifetime CA2046851C (en) 1990-08-06 1991-07-11 Apparatus and method of induction-hardening machine components with precise power output control

Country Status (10)

Country Link
EP (1) EP0542813B1 (de)
JP (1) JP2885511B2 (de)
KR (1) KR970011547B1 (de)
AT (1) ATE136721T1 (de)
AU (1) AU649062B2 (de)
BR (1) BR9106736A (de)
CA (1) CA2046851C (de)
DE (1) DE69118699T2 (de)
RU (1) RU2113773C1 (de)
WO (1) WO1992003026A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3355662B1 (de) * 2017-01-25 2020-06-17 Tetra Laval Holdings & Finance S.A. Verfahren zur steuerung eines induktiven heizkreislaufs zur versiegelung von verpackungsmaterial

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US464553A (en) * 1891-12-08 Piano
JPS5820226B2 (ja) * 1976-01-14 1983-04-22 松下電器産業株式会社 静止電力変換装置
JPS6213351Y2 (de) * 1980-07-19 1987-04-06
US4511956A (en) * 1981-11-30 1985-04-16 Park-Ohio Industries, Inc. Power inverter using separate starting inverter
JPS59103292A (ja) * 1982-12-03 1984-06-14 三洋電機株式会社 誘導加熱調理器
FR2567693B1 (fr) * 1984-07-13 1986-11-14 Saphymo Stel Applic Phys Mod E Convertisseur de frequence statique de puissance
KR890001600Y1 (ko) * 1986-04-23 1989-04-06 주식회사금성사 고주파 유도가열장치용 전력제어장치
US4845328A (en) * 1988-01-13 1989-07-04 Contour Hardening Investors, Ltd. Apparatus for and method of induction-hardening machine components

Also Published As

Publication number Publication date
BR9106736A (pt) 1993-07-06
DE69118699T2 (de) 1996-08-29
EP0542813A4 (en) 1993-09-15
DE69118699D1 (de) 1996-05-15
RU2113773C1 (ru) 1998-06-20
JP2885511B2 (ja) 1999-04-26
JPH06500150A (ja) 1994-01-06
AU649062B2 (en) 1994-05-12
ATE136721T1 (de) 1996-04-15
EP0542813B1 (de) 1996-04-10
EP0542813A1 (de) 1993-05-26
KR970011547B1 (ko) 1997-07-11
WO1992003026A1 (en) 1992-02-20
AU8309291A (en) 1992-03-02
CA2046851A1 (en) 1992-02-07

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