DE2425224B2 - überwachungseinrichtung für einen Oberflächentemperaturregler - Google Patents
überwachungseinrichtung für einen OberflächentemperaturreglerInfo
- Publication number
- DE2425224B2 DE2425224B2 DE2425224A DE2425224A DE2425224B2 DE 2425224 B2 DE2425224 B2 DE 2425224B2 DE 2425224 A DE2425224 A DE 2425224A DE 2425224 A DE2425224 A DE 2425224A DE 2425224 B2 DE2425224 B2 DE 2425224B2
- Authority
- DE
- Germany
- Prior art keywords
- temperature
- heated
- contact measuring
- circuit
- contact
- 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.)
- Granted
Links
- 238000012806 monitoring device Methods 0.000 title claims description 9
- 230000001419 dependent effect Effects 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 12
- 238000013021 overheating Methods 0.000 claims description 4
- 230000000284 resting effect Effects 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 3
- 229910052753 mercury Inorganic materials 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 101150087426 Gnal gene Proteins 0.000 description 1
- 101100316117 Rattus norvegicus Unc50 gene Proteins 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 210000002105 tongue Anatomy 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
- G01K13/04—Thermometers specially adapted for specific purposes for measuring temperature of moving solid bodies
- G01K13/08—Thermometers specially adapted for specific purposes for measuring temperature of moving solid bodies in rotary movement
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/20—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat
- G03G15/2003—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat
- G03G15/2014—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat using contact heat
- G03G15/2039—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat using contact heat with means for controlling the fixing temperature
-
- 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
- G05D23/275—Control of temperature characterised by the use of electric means with sensing element expanding, contracting, or fusing in response to changes of temperature
- G05D23/27535—Details of the sensing element
- G05D23/27539—Details of the sensing element using conductible expansible fluid
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Fixing For Electrophotography (AREA)
- Control Or Security For Electrophotography (AREA)
- Control Of Temperature (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00369369A US3809855A (en) | 1973-06-12 | 1973-06-12 | Thermal sensing apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2425224A1 DE2425224A1 (de) | 1975-01-02 |
| DE2425224B2 true DE2425224B2 (de) | 1975-10-30 |
Family
ID=23455176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2425224A Granted DE2425224B2 (de) | 1973-06-12 | 1974-05-24 | überwachungseinrichtung für einen Oberflächentemperaturregler |
Country Status (7)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3018859A1 (de) * | 1979-05-17 | 1980-11-20 | Canon Kk | Bilderzeugungsgeraet |
| DE3624696A1 (de) * | 1985-07-23 | 1987-02-05 | Sharp Kk | Entwicklungseinrichtung fuer ein bildwiedergabegeraet |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3965973A (en) * | 1973-08-15 | 1976-06-29 | Xerox Corporation | Temperature sensing device |
| US3968343A (en) * | 1974-10-29 | 1976-07-06 | Xerox Corporation | Fuser roll temperature regulator probe |
| US4000394A (en) * | 1975-08-28 | 1976-12-28 | Xerox Corporation | Fuser thermal detector |
| JPS5638522Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1976-10-20 | 1981-09-08 | ||
| USRE30394E (en) * | 1978-04-04 | 1980-09-02 | Westinghouse Electric Corp. | Signal bandpass filter apparatus |
| US4318612A (en) * | 1980-07-10 | 1982-03-09 | International Business Machines Corporation | Hot roll fuser temperature control |
| US4541708A (en) * | 1982-01-09 | 1985-09-17 | Canon Kabushiki Kaisha | Heating-fixing device |
| US5329342A (en) * | 1988-02-29 | 1994-07-12 | Canon Kabushiki Kaisha | Image fixing apparatus |
| DE69408268T2 (de) * | 1993-11-09 | 1998-05-14 | Ricoh Kk | Bilderzeugungsgerät mit einem Kontaktteil in Kontakt mit einem Bildträger |
| US5526103A (en) * | 1994-03-31 | 1996-06-11 | Minolta Co., Ltd. | Induction heating fixing device |
| DE19650283C2 (de) * | 1995-12-05 | 2001-09-20 | Ricoh Kk | Heizwalzenfixiervorrichtung |
| JPH09179439A (ja) * | 1995-12-26 | 1997-07-11 | Sharp Corp | 定着装置の安全装置 |
| GB2319583B (en) | 1996-11-25 | 1999-09-22 | Ricoh Kk | Device with induction heating roller |
| JPH11219056A (ja) * | 1997-10-23 | 1999-08-10 | Ricoh Co Ltd | 定着装置 |
| US6072397A (en) * | 1998-12-03 | 2000-06-06 | Ascend Communications, Inc. | Method and apparatus for reducing flame emissions from an electronics enclosure |
| US6252207B1 (en) * | 1999-11-19 | 2001-06-26 | Nexpress Solutions Llc | Fuser temperature control sensor which is insensitive to surrounding air currents |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB418529A (en) * | 1933-06-21 | 1934-10-26 | Innes Sutherland Sinclair | Improvements relating to temperature control of furnaces, ovens and the like |
| US3508185A (en) * | 1967-05-25 | 1970-04-21 | Leonid Naumovich Tulchinsky | Thermistor for measuring surface temperature |
| US3697726A (en) * | 1971-09-17 | 1972-10-10 | Rosemount Inc | Heated roll temperature measurement compensator assembly |
-
1973
- 1973-06-12 US US00369369A patent/US3809855A/en not_active Expired - Lifetime
-
1974
- 1974-04-12 FR FR7414311A patent/FR2233657B1/fr not_active Expired
- 1974-04-29 IT IT22004/74A patent/IT1010173B/it active
- 1974-05-15 JP JP5349774A patent/JPS569705B2/ja not_active Expired
- 1974-05-22 GB GB2282774A patent/GB1438256A/en not_active Expired
- 1974-05-24 DE DE2425224A patent/DE2425224B2/de active Granted
- 1974-06-07 CA CA201,978A patent/CA1030238A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3018859A1 (de) * | 1979-05-17 | 1980-11-20 | Canon Kk | Bilderzeugungsgeraet |
| DE3624696A1 (de) * | 1985-07-23 | 1987-02-05 | Sharp Kk | Entwicklungseinrichtung fuer ein bildwiedergabegeraet |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS569705B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-03-03 |
| FR2233657B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-06-25 |
| CA1030238A (en) | 1978-04-25 |
| DE2425224A1 (de) | 1975-01-02 |
| GB1438256A (en) | 1976-06-03 |
| FR2233657A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-01-10 |
| JPS5023640A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-03-13 |
| IT1010173B (it) | 1977-01-10 |
| US3809855A (en) | 1974-05-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| 8339 | Ceased/non-payment of the annual fee |