IT1165561B - Perfezionamento nei resistori con coefficiente di temperatura positivo incorporanti dei passaggi per il condizionamento termico di fluidi e procedimento di produzione - Google Patents
Perfezionamento nei resistori con coefficiente di temperatura positivo incorporanti dei passaggi per il condizionamento termico di fluidi e procedimento di produzioneInfo
- Publication number
- IT1165561B IT1165561B IT48574/80A IT4857480A IT1165561B IT 1165561 B IT1165561 B IT 1165561B IT 48574/80 A IT48574/80 A IT 48574/80A IT 4857480 A IT4857480 A IT 4857480A IT 1165561 B IT1165561 B IT 1165561B
- Authority
- IT
- Italy
- Prior art keywords
- resistors
- fluids
- improvement
- steps
- production process
- Prior art date
Links
- 230000003750 conditioning effect Effects 0.000 title 1
- 239000012530 fluid Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
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
- H05B3/00—Ohmic-resistance heating
- H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
- H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
- H05B3/14—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
- H05B3/141—Conductive ceramics, e.g. metal oxides, metal carbides, barium titanate, ferrites, zirconia, vitrous compounds
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/14—Terminals or tapping points or electrodes specially adapted for resistors; Arrangements of terminals or tapping points or electrodes on resistors
- H01C1/1406—Terminals or electrodes formed on resistive elements having positive temperature coefficient
-
- 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
- H05B3/00—Ohmic-resistance heating
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
- H05B3/22—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible
- H05B3/24—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor being self-supporting
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49082—Resistor making
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49082—Resistor making
- Y10T29/49101—Applying terminal
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Apparatuses And Processes For Manufacturing Resistors (AREA)
- Resistance Heating (AREA)
- Thermistors And Varistors (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/035,889 US4264888A (en) | 1979-05-04 | 1979-05-04 | Multipassage resistor and method of making |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8048574A0 IT8048574A0 (it) | 1980-05-02 |
IT8048574A1 IT8048574A1 (it) | 1981-11-02 |
IT1165561B true IT1165561B (it) | 1987-04-22 |
Family
ID=21885389
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT48574/80A IT1165561B (it) | 1979-05-04 | 1980-05-02 | Perfezionamento nei resistori con coefficiente di temperatura positivo incorporanti dei passaggi per il condizionamento termico di fluidi e procedimento di produzione |
Country Status (9)
Country | Link |
---|---|
US (1) | US4264888A (it) |
JP (1) | JPS5612701A (it) |
BR (1) | BR8002721A (it) |
DE (1) | DE3016725A1 (it) |
FR (1) | FR2455841A1 (it) |
GB (1) | GB2049377B (it) |
IT (1) | IT1165561B (it) |
NL (1) | NL8002425A (it) |
SE (1) | SE446914B (it) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3204207C2 (de) * | 1982-02-08 | 1985-05-23 | Siemens AG, 1000 Berlin und 8000 München | Elektrischer Widerstand mit einem keramischen PTC-Körper und Verfahren zu seiner Herstellung |
JPS5916091U (ja) * | 1982-07-22 | 1984-01-31 | ティーディーケイ株式会社 | 発熱装置 |
US4570046A (en) * | 1983-09-09 | 1986-02-11 | Gte Products Corporation | Method of processing PTC heater |
US4717813A (en) * | 1986-04-16 | 1988-01-05 | Texas Instruments Incorporated | Multipassage, multiphase electrical heater |
JPH0234147U (it) * | 1988-08-25 | 1990-03-05 | ||
CA2040289C (en) * | 1990-04-12 | 1998-09-29 | Hiroshige Mizuno | Resistance adjusting type heater and catalytic converter |
US5229079A (en) * | 1990-06-29 | 1993-07-20 | Ngk Insulators, Ltd. | Catalytic converter for use in automotive exhaust emission control |
CA2045726C (en) * | 1990-06-29 | 1997-09-09 | Takashi Harada | Resistance adjusting type heater, catalytic converter and method of controlling automotive exhaust emissions |
US5229080A (en) * | 1990-06-29 | 1993-07-20 | Ngk Insulators, Ltd. | Resistance adjusting type heater and catalytic converter |
JP2843426B2 (ja) * | 1990-07-04 | 1999-01-06 | 日本碍子株式会社 | 触媒コンバーターの操作方法 |
CA2045812C (en) * | 1990-07-04 | 1994-11-01 | Fumio Abe | Resistance adjusting type heater, catalytic converter and method of operating catalytic converter |
JP3034913B2 (ja) * | 1990-07-04 | 2000-04-17 | 日本碍子株式会社 | 触媒コンバーターの操作方法 |
JP2898364B2 (ja) * | 1990-07-06 | 1999-05-31 | 日本碍子株式会社 | 電極一体型ハニカムヒーター及びその製造方法 |
US5266278A (en) * | 1990-07-06 | 1993-11-30 | Ngk Insulators, Ltd. | Honeycomb heater having integrally formed electrodes and/or integrally sintered electrodes and method of manufacturing such honeycomb heater |
US5234668A (en) * | 1990-07-25 | 1993-08-10 | Ngk Insulators, Ltd. | Catalytic converter for use in automotive exhaust emissions control |
JP2848970B2 (ja) * | 1990-12-21 | 1999-01-20 | 日本碍子株式会社 | ハニカムヒーター及び触媒コンバーター |
US5288975A (en) * | 1991-01-30 | 1994-02-22 | Ngk Insulators, Ltd. | Resistance adjusting type heater |
GB9517643D0 (en) * | 1995-08-30 | 1995-11-01 | Isis Innovation | Heating element |
US6609292B2 (en) * | 2000-08-10 | 2003-08-26 | Rohm Co., Ltd. | Method of making chip resistor |
DE10060301B4 (de) * | 2000-12-05 | 2011-11-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Elektrisches Widerstandsheizelement mit einem Wabenkörper |
JP3926797B2 (ja) * | 2001-12-15 | 2007-06-06 | ヘルムスドルファー インスティテュート フュアー テヒニッシェ ケラーミック エー. ファウ. | ハニカム体を有する電気的な抵抗加熱エレメント |
DE10201262B4 (de) * | 2002-01-15 | 2006-09-07 | Webasto Ag | Widerstandsheizelement |
US7119655B2 (en) * | 2004-11-29 | 2006-10-10 | Therm-O-Disc, Incorporated | PTC circuit protector having parallel areas of effective resistance |
ATE475547T1 (de) * | 2005-04-21 | 2010-08-15 | Behr Gmbh & Co Kg | Elektrischer zuheizer für eine heizungs- oder klimaanlage eines kraftfahrzeugs |
US20060257126A1 (en) * | 2005-05-16 | 2006-11-16 | Wen-Long Chyn | Cooling/heating fan apparatus |
US20070031132A1 (en) * | 2005-07-12 | 2007-02-08 | Ching-Yi Lee | Porous ceramic carrier having a far infrared function |
EP1801566A1 (en) * | 2005-12-22 | 2007-06-27 | Delphi Technologies, Inc. | Gas temperature stabilisation for gas analyser |
EP2591484B1 (en) * | 2010-07-06 | 2015-05-13 | ABB Technology AG | Method and system for a pre-selector in a tap changer |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5148815B2 (it) * | 1973-03-09 | 1976-12-23 | ||
US3982100A (en) * | 1974-10-08 | 1976-09-21 | Universal Oil Products Company | Monolithic honeycomb form electric heating device |
US3956614A (en) * | 1975-04-21 | 1976-05-11 | Universal Oil Products Company | Electric current distribution means for a ceramic type of electrical resistance heater element |
US4180901A (en) * | 1976-09-09 | 1980-01-01 | Texas Instruments Incorporated | Compact PTC resistor |
US4107515A (en) * | 1976-09-09 | 1978-08-15 | Texas Instruments Incorporated | Compact PTC resistor |
-
1979
- 1979-05-04 US US06/035,889 patent/US4264888A/en not_active Expired - Lifetime
-
1980
- 1980-04-25 NL NL8002425A patent/NL8002425A/nl not_active Application Discontinuation
- 1980-04-30 SE SE8003279A patent/SE446914B/xx not_active IP Right Cessation
- 1980-04-30 FR FR8009795A patent/FR2455841A1/fr active Granted
- 1980-04-30 DE DE19803016725 patent/DE3016725A1/de not_active Withdrawn
- 1980-05-02 IT IT48574/80A patent/IT1165561B/it active
- 1980-05-02 GB GB8014689A patent/GB2049377B/en not_active Expired
- 1980-05-02 BR BR8002721A patent/BR8002721A/pt unknown
- 1980-05-02 JP JP5798280A patent/JPS5612701A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
GB2049377B (en) | 1983-02-23 |
DE3016725A1 (de) | 1980-11-13 |
JPS639641B2 (it) | 1988-03-01 |
US4264888A (en) | 1981-04-28 |
FR2455841A1 (fr) | 1980-11-28 |
GB2049377A (en) | 1980-12-17 |
IT8048574A0 (it) | 1980-05-02 |
NL8002425A (nl) | 1980-11-06 |
FR2455841B1 (it) | 1985-03-22 |
JPS5612701A (en) | 1981-02-07 |
IT8048574A1 (it) | 1981-11-02 |
BR8002721A (pt) | 1980-12-16 |
SE446914B (sv) | 1986-10-13 |
SE8003279L (sv) | 1980-11-05 |
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