DE2635019C2 - Schutzschaltung für ein temperaturgeregeltes Heizelement einer Fixiervorrichtung - Google Patents
Schutzschaltung für ein temperaturgeregeltes Heizelement einer FixiervorrichtungInfo
- Publication number
- DE2635019C2 DE2635019C2 DE2635019A DE2635019A DE2635019C2 DE 2635019 C2 DE2635019 C2 DE 2635019C2 DE 2635019 A DE2635019 A DE 2635019A DE 2635019 A DE2635019 A DE 2635019A DE 2635019 C2 DE2635019 C2 DE 2635019C2
- Authority
- DE
- Germany
- Prior art keywords
- pulse
- heating element
- temperature
- voltage
- duration
- 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
Links
- 238000010438 heat treatment Methods 0.000 title claims description 36
- 230000000903 blocking effect Effects 0.000 description 17
- 230000001681 protective effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000013021 overheating Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 239000012876 carrier material Substances 0.000 description 2
- 230000001934 delay Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 241001505049 Balantiocheilos melanopterus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009998 heat setting Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
- G05D23/24—Control 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
- H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Fixing For Electrophotography (AREA)
- Control Of Resistance Heating (AREA)
- Control Of Electrical Variables (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7509461A NL7509461A (nl) | 1975-08-08 | 1975-08-08 | Controleschakeling voor een vermogensregel- schakeling alsmede elektro(foto)grafisch kopi- eerapparaat voorzien van deze controleschake- ling. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2635019A1 DE2635019A1 (de) | 1977-02-24 |
| DE2635019C2 true DE2635019C2 (de) | 1986-03-06 |
Family
ID=19824270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2635019A Expired DE2635019C2 (de) | 1975-08-08 | 1976-08-04 | Schutzschaltung für ein temperaturgeregeltes Heizelement einer Fixiervorrichtung |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4109134A (cg-RX-API-DMAC7.html) |
| JP (1) | JPS5221654A (cg-RX-API-DMAC7.html) |
| AU (1) | AU500016B2 (cg-RX-API-DMAC7.html) |
| CA (1) | CA1062332A (cg-RX-API-DMAC7.html) |
| DE (1) | DE2635019C2 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2340581A1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1552195A (cg-RX-API-DMAC7.html) |
| NL (1) | NL7509461A (cg-RX-API-DMAC7.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4132284A1 (de) * | 1990-09-28 | 1992-04-09 | Ricoh Kk | Einrichtung zum schutz einer fixiereinheit in einer bilderzeugungseinrichtung |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54138978A (en) * | 1978-04-20 | 1979-10-27 | Matsushita Electric Ind Co Ltd | Temperature controller |
| US4320285A (en) * | 1979-05-10 | 1982-03-16 | Koether Bernard G | Primary thermostat using cooking computer temperature probe with control transfer upon probe failure |
| DE3018859C3 (de) * | 1979-05-17 | 1993-12-23 | Canon Kk | Elektrostatisches Bildaufzeichnungsgerät |
| US4278872A (en) * | 1979-07-30 | 1981-07-14 | Food Automation-Service Techniques, Inc. | Temperature controller with pulsed heating during idle |
| DE2944796C2 (de) * | 1979-11-06 | 1983-12-08 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Anordnung zur Überwachung und Regelung einer Heizanordnung |
| US4434358A (en) | 1980-02-13 | 1984-02-28 | Westinghouse Electric Corp. | Aircraft window heat controller with switched impedances |
| US4485296A (en) * | 1980-05-30 | 1984-11-27 | Matsushita Electric Industrial Co., Ltd. | Automatic temperature control device for an electric appliance such as an electric blanket |
| US4318612A (en) * | 1980-07-10 | 1982-03-09 | International Business Machines Corporation | Hot roll fuser temperature control |
| JPS5838972A (ja) * | 1981-09-01 | 1983-03-07 | Copyer Co Ltd | 電子複写機における定着器の温度制御方法 |
| JPS5856006A (ja) * | 1981-09-29 | 1983-04-02 | Sharp Corp | 温度調節器の故障検出方法 |
| US4424439A (en) | 1982-01-07 | 1984-01-03 | General Electric Company | Protective method and circuit arrangement for appliance incorporating sheathed heating element |
| JPS60153525A (ja) * | 1984-01-23 | 1985-08-13 | Canon Inc | 交流制御回路用安全回路 |
| US4677282A (en) * | 1986-02-27 | 1987-06-30 | Thermolyne Holdings Inc. | Failure protection in temperature control |
| US4730101A (en) * | 1986-04-22 | 1988-03-08 | Edward Orton, Jr. Ceramic Foundation | Apparatus and method for controlling the temperature of a furnace |
| US4943706A (en) * | 1988-04-18 | 1990-07-24 | R. W. Lyall & Company, Inc. | Method and apparatus for fusing thermoplastic materials |
| DE69005188T2 (de) * | 1989-05-19 | 1994-06-30 | Nissan Motor | Vorrichtung zur Fehlerfeststellung in einem Steuersystem für den Betrieb einer Last. |
| US5324915A (en) * | 1990-01-18 | 1994-06-28 | Honeywell Inc. | Microcontroller controlled input protection |
| JP2552042B2 (ja) * | 1990-08-28 | 1996-11-06 | インターナショナル・ビジネス・マシーンズ・コーポレイション | Ｓｃｒの導電測定方法及び測定装置 |
| JP3056837B2 (ja) * | 1991-07-25 | 2000-06-26 | 株式会社リコー | 定着温度制御装置 |
| JP3332407B2 (ja) * | 1992-02-28 | 2002-10-07 | キヤノン株式会社 | 画像形成装置 |
| US5310988A (en) * | 1992-05-20 | 1994-05-10 | Hypertherm, Inc. | Electrode for high current density plasma arc torch |
| US6566768B2 (en) * | 2000-12-14 | 2003-05-20 | Venstar Inc. | Two line switch and power sharing for programmable means |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2798213A (en) * | 1953-08-19 | 1957-07-02 | Scully Signal Co | Checking technique and system |
| US3119958A (en) * | 1960-01-01 | 1964-01-28 | English Electric Co Ltd | Detection of fire-through in mercury arc rectifier and inverter systems |
| US3327096A (en) * | 1964-09-30 | 1967-06-20 | Xerox Corp | Temperature control circuit |
| US3373262A (en) * | 1965-08-25 | 1968-03-12 | Gen Electric | Temperature control circuit |
| DE1615310B1 (de) * | 1967-10-14 | 1971-08-12 | Holzer Patent Ag | Regeleinrichtung fuer Heizelemente |
| US3532855A (en) * | 1968-12-30 | 1970-10-06 | Ibm | Power regulating circuit for xerographic fusing apparatus |
| FR2108275A5 (cg-RX-API-DMAC7.html) * | 1970-09-30 | 1972-05-19 | Agfa Gevaert Ag | |
| US3737765A (en) * | 1971-06-21 | 1973-06-05 | Hubbell Inc Harvey | Isolated power ground fault detector system |
| DE2323358C2 (de) * | 1973-05-09 | 1984-12-20 | Robert Bosch Gmbh, 7000 Stuttgart | Prüfeinrichtung für ein Antiblockierregelsystem |
| US3916256A (en) * | 1973-06-21 | 1975-10-28 | Fuji Xerox Co Ltd | Protective circuit in a temperature regulator for the thermal fixing device of a duplicator |
-
1975
- 1975-08-08 NL NL7509461A patent/NL7509461A/xx not_active Application Discontinuation
-
1976
- 1976-07-02 AU AU15534/76A patent/AU500016B2/en not_active Expired
- 1976-07-15 JP JP51084932A patent/JPS5221654A/ja active Pending
- 1976-08-02 US US05/710,398 patent/US4109134A/en not_active Expired - Lifetime
- 1976-08-04 DE DE2635019A patent/DE2635019C2/de not_active Expired
- 1976-08-04 CA CA258,413A patent/CA1062332A/en not_active Expired
- 1976-08-06 FR FR7624119A patent/FR2340581A1/fr active Granted
- 1976-08-06 GB GB32883/76A patent/GB1552195A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4132284A1 (de) * | 1990-09-28 | 1992-04-09 | Ricoh Kk | Einrichtung zum schutz einer fixiereinheit in einer bilderzeugungseinrichtung |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7509461A (nl) | 1977-02-10 |
| JPS5221654A (en) | 1977-02-18 |
| CA1062332A (en) | 1979-09-11 |
| AU500016B2 (en) | 1979-05-10 |
| GB1552195A (en) | 1979-09-12 |
| AU1553476A (en) | 1978-01-05 |
| FR2340581B1 (cg-RX-API-DMAC7.html) | 1981-12-11 |
| US4109134A (en) | 1978-08-22 |
| FR2340581A1 (fr) | 1977-09-02 |
| DE2635019A1 (de) | 1977-02-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8125 | Change of the main classification |
Ipc: G03G 15/20 |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |