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 produzione

Info

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
Application number
IT48574/80A
Other languages
English (en)
Other versions
IT8048574A0 (it
IT8048574A1 (it
Inventor
Berg Peter Goodkind
Original Assignee
Texas Instruments 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 Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of IT8048574A0 publication Critical patent/IT8048574A0/it
Publication of IT8048574A1 publication Critical patent/IT8048574A1/it
Application granted granted Critical
Publication of IT1165561B publication Critical patent/IT1165561B/it

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
    • 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)
IT48574/80A 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 IT1165561B (it)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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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