CA3042226C - High power density insulated exhaust heating system - Google Patents

High power density insulated exhaust heating system Download PDF

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Publication number
CA3042226C
CA3042226C CA3042226A CA3042226A CA3042226C CA 3042226 C CA3042226 C CA 3042226C CA 3042226 A CA3042226 A CA 3042226A CA 3042226 A CA3042226 A CA 3042226A CA 3042226 C CA3042226 C CA 3042226C
Authority
CA
Canada
Prior art keywords
heater element
heating apparatus
support member
strip
heater
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.)
Active
Application number
CA3042226A
Other languages
English (en)
French (fr)
Other versions
CA3042226A1 (en
Inventor
Mark D. EVERLY
Jeremy OHSE
David P. Culbertson
Richard T. Williams
George Jambor
Jacob Wilson
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.)
Watlow Electric Manufacturing Co
Original Assignee
Watlow Electric Manufacturing Co
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 Watlow Electric Manufacturing Co filed Critical Watlow Electric Manufacturing Co
Publication of CA3042226A1 publication Critical patent/CA3042226A1/en
Application granted granted Critical
Publication of CA3042226C publication Critical patent/CA3042226C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion
    • F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
    • F01N3/2013—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating using electric or magnetic heating means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
    • F01N3/027—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using electric or magnetic heating means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
    • 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
    • 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
    • H05B3/02—Details
    • 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
    • H05B3/02—Details
    • H05B3/06—Heater elements structurally combined with coupling elements or holders
    • 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
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/42—Heating elements having the shape of rods or tubes non-flexible
    • H05B3/48—Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
    • F01N2240/16—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being an electric heater, i.e. a resistance heater
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
    • F01N2450/22—Methods or apparatus for fitting, inserting or repairing different elements by welding or brazing
    • 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
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/014—Heaters using resistive wires or cables not provided for in H05B3/54
    • 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
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/022—Heaters specially adapted for heating gaseous material
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Resistance Heating (AREA)
CA3042226A 2016-10-31 2017-03-02 High power density insulated exhaust heating system Active CA3042226C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662415042P 2016-10-31 2016-10-31
US62/415,042 2016-10-31
PCT/US2017/020530 WO2018080578A1 (en) 2016-10-31 2017-03-02 High power density insulated exhaust heating system

Publications (2)

Publication Number Publication Date
CA3042226A1 CA3042226A1 (en) 2018-05-03
CA3042226C true CA3042226C (en) 2024-02-13

Family

ID=58347965

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3042226A Active CA3042226C (en) 2016-10-31 2017-03-02 High power density insulated exhaust heating system

Country Status (7)

Country Link
US (7) US10598064B2 (https=)
EP (1) EP3532714B1 (https=)
JP (3) JP7077315B2 (https=)
CN (2) CN110139972B (https=)
CA (1) CA3042226C (https=)
MX (6) MX2019005020A (https=)
WO (1) WO2018080578A1 (https=)

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CN112189083B (zh) * 2018-03-29 2022-02-25 埃米索尔公司 控制尿素混合器以减少来自燃烧发动机的NOx排放的方法和装置
GB2604234B (en) * 2018-11-06 2023-01-04 Cummins Emission Solutions Inc Systems and Methods for Reducing Reductant Deposit Formation in a Decomposition Reactor of an Exhaust Gas Aftertreatment System
DE102019101679A1 (de) * 2019-01-24 2020-07-30 Eberspächer Exhaust Technology GmbH & Co. KG Abgasheizelement
DE102019107384A1 (de) * 2019-03-22 2020-09-24 Eberspächer Exhaust Technology GmbH & Co. KG Abgasheizelement
US10961887B2 (en) * 2019-07-03 2021-03-30 Deere & Company Integrated reductant mixer and heater apparatus for exhaust treatment systems
DE102019129322A1 (de) * 2019-10-30 2021-05-06 Faurecia Emissions Control Technologies, Germany Gmbh Elektrische Gasströmungsheizung und Fahrzeug
DE102020121414A1 (de) * 2020-08-14 2022-02-17 Purem GmbH Abgasheizanordnung
DE202020104976U1 (de) * 2020-08-28 2020-10-06 Hjs Emission Technology Gmbh & Co. Kg Elektrisches Heizaggregat zum Einschalten in den Abgasstrang einer Brennkraftmaschine sowie damit ausgerüstetes Abgasreinigungsaggregat
DE102020132800A1 (de) * 2020-12-09 2022-06-09 Purem GmbH Abgasheizeinheit
FR3119418A1 (fr) * 2021-02-04 2022-08-05 Faurecia Systemes D'echappement Dispositif de chauffage pour gaz d’échappement
DE102021103283A1 (de) 2021-02-11 2022-08-11 Benteler Automobiltechnik Gmbh Halter für eine elektrische Heizscheibe in eine Abgasnachbehandlungsvorrichtung
EP4060169B1 (de) * 2021-03-15 2024-04-03 Purem GmbH Abgasheizer
DE102021202901B4 (de) * 2021-03-24 2022-10-27 Vitesco Technologies GmbH Vorrichtung zur Abgasnachbehandlung und Verfahren zum Herstellen dieser
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FR3125846A1 (fr) * 2021-08-02 2023-02-03 Faurecia Systemes D'echappement Dispositif de chauffage électrique pour ligne d’échappement
DE102021122085A1 (de) * 2021-08-26 2023-03-02 Purem GmbH Abgasheizer
DE102021122083A1 (de) * 2021-08-26 2023-03-02 Purem GmbH Abgasheizer
FR3128485A1 (fr) * 2021-10-25 2023-04-28 Faurecia Systemes D'echappement Elément chauffant pour ligne d’échappement
CN115134953A (zh) * 2022-06-20 2022-09-30 无锡威孚力达催化净化器有限责任公司 一种电加热器
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Also Published As

Publication number Publication date
US11585252B2 (en) 2023-02-21
US11408314B2 (en) 2022-08-09
EP3532714A1 (en) 2019-09-04
US20210381417A1 (en) 2021-12-09
MX2024008106A (es) 2024-07-19
CN110139972A (zh) 2019-08-16
JP2020501062A (ja) 2020-01-16
US20180119591A1 (en) 2018-05-03
JP2022119845A (ja) 2022-08-17
JP2022116090A (ja) 2022-08-09
WO2018080578A1 (en) 2018-05-03
US20200200060A1 (en) 2020-06-25
US20220356828A1 (en) 2022-11-10
US20220082043A1 (en) 2022-03-17
JP7395648B2 (ja) 2023-12-11
MX2022012733A (es) 2022-11-07
US10598064B2 (en) 2020-03-24
MX2022012731A (es) 2022-11-07
US11913365B2 (en) 2024-02-27
MX2022012734A (es) 2022-11-07
CN113958391B (zh) 2024-02-27
US20240151173A1 (en) 2024-05-09
CN113958391A (zh) 2022-01-21
JP7077315B2 (ja) 2022-05-30
US12286917B2 (en) 2025-04-29
US11686232B2 (en) 2023-06-27
CN110139972B (zh) 2021-11-16
MX2022012732A (es) 2022-11-07
CA3042226A1 (en) 2018-05-03
MX2019005020A (es) 2019-08-12
US20220356829A1 (en) 2022-11-10
US11131227B2 (en) 2021-09-28
EP3532714B1 (en) 2020-11-25

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