CA2076804C - Electronic automatic temperature control - Google Patents

Electronic automatic temperature control

Info

Publication number
CA2076804C
CA2076804C CA002076804A CA2076804A CA2076804C CA 2076804 C CA2076804 C CA 2076804C CA 002076804 A CA002076804 A CA 002076804A CA 2076804 A CA2076804 A CA 2076804A CA 2076804 C CA2076804 C CA 2076804C
Authority
CA
Canada
Prior art keywords
temperature control
temperature
thermo
power source
control circuit
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 - Fee Related
Application number
CA002076804A
Other languages
English (en)
French (fr)
Other versions
CA2076804A1 (en
Inventor
Robert C. Griffith
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.)
EDSYN Inc
Original Assignee
EDSYN 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
Application filed by EDSYN Inc filed Critical EDSYN Inc
Publication of CA2076804A1 publication Critical patent/CA2076804A1/en
Application granted granted Critical
Publication of CA2076804C publication Critical patent/CA2076804C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K3/00Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
    • B23K3/02Soldering irons; Bits
    • B23K3/03Soldering irons; Bits electrically heated
    • B23K3/033Soldering irons; Bits electrically heated comprising means for controlling or selecting the temperature or power
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00Control of temperature
    • G05D23/19Control of temperature characterised by the use of electric means
    • G05D23/1906Control of temperature characterised by the use of electric means using an analogue comparing device
    • G05D23/1913Control of temperature characterised by the use of electric means using an analogue comparing device delivering a series of pulses
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00Control of temperature
    • G05D23/19Control of temperature characterised by the use of electric means
    • G05D23/20Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • G05D23/24Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Temperature (AREA)
CA002076804A 1991-08-26 1992-08-25 Electronic automatic temperature control Expired - Fee Related CA2076804C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US749,659 1991-08-26
US07/749,659 US5397874A (en) 1991-08-26 1991-08-26 Electric automatic temperature control

Publications (2)

Publication Number Publication Date
CA2076804A1 CA2076804A1 (en) 1993-02-27
CA2076804C true CA2076804C (en) 1998-07-28

Family

ID=25014649

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002076804A Expired - Fee Related CA2076804C (en) 1991-08-26 1992-08-25 Electronic automatic temperature control

Country Status (7)

Country Link
US (1) US5397874A (cg-RX-API-DMAC7.html)
EP (1) EP0530997B1 (cg-RX-API-DMAC7.html)
JP (1) JPH06168037A (cg-RX-API-DMAC7.html)
CA (1) CA2076804C (cg-RX-API-DMAC7.html)
DE (1) DE69224117T2 (cg-RX-API-DMAC7.html)
MY (1) MY109371A (cg-RX-API-DMAC7.html)
TW (1) TW267220B (cg-RX-API-DMAC7.html)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6087631A (en) * 1997-03-14 2000-07-11 Hakko Corporation Soldering iron with temperature control cycles related to rectified voltage cycles
US6130414A (en) * 1998-08-19 2000-10-10 Advanced Micro Devices, Inc. Systems and methods for controlling semiconductor processing tools using measured current flow to the tool
US6580050B1 (en) * 2002-01-16 2003-06-17 Pace, Incorporated Soldering station with built-in self-calibration function
DE202010005938U1 (de) * 2010-04-21 2011-08-29 Dekema Dental-Keramiköfen GmbH Brennofen mit thermoelektrischem Element
WO2016123897A1 (zh) * 2015-02-02 2016-08-11 佛山市顺德区美的电热电器制造有限公司 电磁加热控制电路及电磁加热设备
CN108024403B (zh) * 2016-11-03 2021-03-19 佛山市顺德区美的电热电器制造有限公司 电磁加热系统及其的控制方法和装置
CN107707224B (zh) * 2017-09-25 2021-01-15 京东方科技集团股份有限公司 温度检测电路、温度传感器装置和显示装置
CN113332128B (zh) * 2021-06-03 2023-07-04 深圳浩新工业产品设计有限公司 一种蒸汽热敷式眼部保健仪控制电路
CN115639868B (zh) * 2022-12-23 2023-03-21 南京伟思医疗科技股份有限公司 一种用于磁刺激设备的自适应温度控制方法、设备及系统

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3584291A (en) * 1969-07-30 1971-06-08 Powers Regulator Co Proportional electric heat control system
US3878358A (en) * 1972-11-16 1975-04-15 Xerox Corp Digital power control
US4029937A (en) * 1974-10-04 1977-06-14 Russell Robert G Control system for electrically conductive liquid heating apparatus
JPS5146951A (ja) * 1974-10-18 1976-04-22 Omron Tateisi Electronics Co Ondokontoroora
US4035787A (en) * 1975-10-21 1977-07-12 General Electric Company Food temperature responsive control apparatus
US4086466A (en) * 1976-04-30 1978-04-25 Scharlack Ronald S Automatic heater controller
US4167663A (en) * 1977-01-24 1979-09-11 Baxter Travenol Laboratories, Inc. Blood warming apparatus
US4400613A (en) * 1978-12-04 1983-08-23 General Electric Company Temperature controller for a fusing roller
EP0089567B1 (de) * 1982-03-20 1986-05-07 Joh. Vaillant GmbH u. Co. Sollwertgeber für einen Temperaturregler
DE3228202C2 (de) * 1982-07-28 1990-11-15 ERSA Ernst Sachs KG, GmbH & Co, 6980 Wertheim Schaltungsanordnung zur Regelung der Betriebstemperatur des Heizkörpers eines elektrischen Lötgerätes, insbesondere Lötkolbens
JPS59133062A (ja) * 1983-01-21 1984-07-31 Konishiroku Photo Ind Co Ltd インクジエツトプリンタにおけるヒ−タ電力制御装置
US4507546A (en) * 1983-03-01 1985-03-26 Fortune William S Control circuit responsive to a component's varying resistance
FR2557752B1 (fr) * 1984-01-04 1986-08-14 Seb Sa Dispositif et procede de controle et de regulation de la temperature d'une resistance electrique chauffante
GB8511730D0 (en) * 1985-05-09 1985-06-19 Gorby Ltd John Press for fabrics
DE3818974A1 (de) * 1988-06-03 1990-02-08 Ruthenberg Gmbh Waermetechnik Regel- und ueberwachungsschaltung fuer elektrische sitzheizungen, insbesondere von kraftfahrzeugen
KR910007164B1 (ko) * 1989-04-01 1991-09-19 마준호 전기보온밥솥의 제어장치

Also Published As

Publication number Publication date
TW267220B (cg-RX-API-DMAC7.html) 1996-01-01
EP0530997A1 (en) 1993-03-10
US5397874A (en) 1995-03-14
EP0530997B1 (en) 1998-01-21
MY109371A (en) 1997-01-31
JPH06168037A (ja) 1994-06-14
DE69224117D1 (de) 1998-02-26
DE69224117T2 (de) 1998-09-03
CA2076804A1 (en) 1993-02-27

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Legal Events

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EEER Examination request
MKLA Lapsed