KR920018321A - 내연기관용 필터재생장치 - Google Patents

내연기관용 필터재생장치 Download PDF

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Publication number
KR920018321A
KR920018321A KR1019920005157A KR920005157A KR920018321A KR 920018321 A KR920018321 A KR 920018321A KR 1019920005157 A KR1019920005157 A KR 1019920005157A KR 920005157 A KR920005157 A KR 920005157A KR 920018321 A KR920018321 A KR 920018321A
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South Korea
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heating chamber
internal combustion
microwave
filter
combustion engine
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KR1019920005157A
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English (en)
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KR950007012B1 (ko
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토모타카 노부에
시게루 크스노키
코오지 요시노
타카시 가시모토
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다니이 아끼오
마쯔시다덴기산교 가부시기가이샤
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Publication of KR920018321A publication Critical patent/KR920018321A/ko
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    • 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
    • F01N9/00—Electrical control of exhaust gas treating apparatus
    • F01N9/002—Electrical control of exhaust gas treating apparatus of filter regeneration, e.g. detection of clogging
    • 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
    • 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
    • F01N3/028—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 using microwaves
    • 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
    • F01N3/031—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 having means for by-passing filters, e.g. when clogged or during cold engine start
    • F01N3/032—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 having means for by-passing filters, e.g. when clogged or during cold engine start during filter regeneration only
    • 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
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/64—Heating using microwaves
    • H05B6/80—Apparatus for specific applications
    • 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
    • F01N3/22—Control of additional air supply only, e.g. using by-passes or variable air pump drives
    • 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
    • F01N3/24—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 constructional aspects of converting apparatus
    • F01N3/30—Arrangements for supply of additional air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • 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
    • Y02T10/40—Engine management systems
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00—Gas separation
    • Y10S55/30—Exhaust treatment

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)

Abstract

내용 없음

Description

내연기관용 필터재생장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 일실시예를 표시한 내연기관용 필터재생장치의 구성도,
제2도는 본 발명의 마이크로파 검출원리의 설명도,
제3도는 본 발명의 일실시예를 표시한 검파회로의 구성도.

Claims (7)

  1. 내연기관의 배기가스를 배출하는 배기관에 형성한 가열실과, 상기 가열실내에 수납되어 상기 배기가스속에 함유되는 퍼티클레이트를 포집하는 필터와, 상기 퍼티클레이트를 가열연소시켜 상기 필터성능을 재생하는 가열연소수단과, 상기 가열실에 공급되는 마이크로파를 발생하는 마이크로파발생수단과, 상기필터가 포집하는 퍼티클레이트의 중량을 검출하는 포집량검지수단을 가지고, 상기 포집량 검지수단은 상기 가열식벽면에 발생하는 상기 마이크로파에 의한 표피전류의 변화량을 검출하는 마이크로파검출수단에 의해 구성된 것을 특징으로 하고, 이 포집량검지수단의 검출신호에 의거하여 상기 가열연소수단을 제어하는 제어부를 구비한 것을 특징으로 하는 내연기관용 필터재생장치.
  2. 내연기관의 배기가스를 배출하는 배기관에 형성한 가열실과, 상기 가열실내에 수납되어 상기 배기가스속에 함유되는 퍼티클레이트를 포집하는 필터와, 상기 가열실에 공급되어 상기 퍼티클레이트를 유전가열하는 마이크로파 에너지를 발생하는 마이크로파발생수단과, 가열된 상기 퍼티클레이트를 연소시키는 공기를 공급하는 공기공급수단과, 상기 필터를 포집하는 퍼티클레이트의 중량을 검출하는 포지량검지수단을 가지고, 상기 포집량검지수단은 상기 가열실벽면에 발생하는 상기 마이크로파에 의한 표피전류의 변화량을 검출하는 마이크로파검출수단에 의해 구성한 것을 특징으로 하고, 이 포집량검지수단의 검출신호에 의거하여 상기 마이크로파발생수단 및 공기공급수단의 동작을 제어하는 제어부를 구비한 것을 특징으로 하는 내연기관용 필터재생장치.
  3. 제1항 또는 제2항에 있어서, 마이크로파검출수단은, 가열실벽면에 형성한 슬릿과, 상기 가열실의 외부의 상기 슬릿의 근방에 설치한 안테나로 구성된 것을 특징으로 하는 내연기관용 필터재생장치.
  4. 제3항에 있어서, 마이크로파검출수단은 안테나가 검출한 전력을 직류전압으로 변환하는 검파회로를 구비한 것을 특징으로 하는 내연기관용 필터재생장치.
  5. 제3항에 있어서, 슬릿은 필터가 수납된 영역의 가열실벽면에 형성된 것을 특징으로 하는 내연기관용 필터재생장치.
  6. 제1항 또는 제2항에 있어서, 마이크로파발생수단이 발생하는 마이크로파의 주파수는 ISM 주파수대로 한 것을 특징으로 하는 내연기관용필터 재생장치.
  7. 내연기관의 배기가스를 배출하는 배기관에 형성한 가열실과, 상기 가열실내에 수납되어 상기 배기가스속에 함유되는 퍼티클레이트를 포집하는 필터와, 상기 가열실에 공급되어 상기 퍼티클레이트를 유전가열하는 마이크로파에너지를 발생하는 마이크로파 발생수단과, 상기 필터가 포집하는 퍼티클레이트의 중량을 검출하는 포집량검지수단을 가지고, 상기 포집량검지수단은 상기 가열실벽면에 형성한 슬릿과 이 가열실의 외부의 상기 슬릿의 근방에 설치한 안테나로 구성된 것을 특징으로 하고, 이 포집량 검지수단의 검출신호에 의거하여 상기 마이크로파발생수단의 동작을 제어하는 제어부를 구비한 것을 특징으로 하는 내연기관용 필터재생장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920005157A 1991-03-29 1992-03-28 내연기관용 필터재생장치 KR950007012B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP91-66322 1991-03-29
JP3066322A JP2780507B2 (ja) 1991-03-29 1991-03-29 内燃機関用フィルタ再生装置
JP92-66322 1991-03-29

Publications (2)

Publication Number Publication Date
KR920018321A true KR920018321A (ko) 1992-10-21
KR950007012B1 KR950007012B1 (ko) 1995-06-26

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Country Link
US (1) US5195317A (ko)
EP (1) EP0506083B1 (ko)
JP (1) JP2780507B2 (ko)
KR (1) KR950007012B1 (ko)
CN (1) CN1032775C (ko)
CA (1) CA2064267C (ko)
DE (1) DE69205867T2 (ko)

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JP2018150853A (ja) * 2017-03-10 2018-09-27 富士通株式会社 マイクロ波照射装置、排気浄化装置、自動車及び管理システム
JP6880849B2 (ja) * 2017-03-10 2021-06-02 富士通株式会社 排気浄化装置、自動車及び管理システム
CN107060953A (zh) * 2017-04-13 2017-08-18 江苏豪赛科技股份有限公司 柴油发电机组烟羽微粒捕集装置及方法
JP7167863B2 (ja) * 2019-06-21 2022-11-09 トヨタ自動車株式会社 内燃機関の制御装置
KR20220020991A (ko) * 2020-02-25 2022-02-21 후지 덴키 가부시키가이샤 집진 장치

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JPH04301121A (ja) 1992-10-23
EP0506083A1 (en) 1992-09-30
DE69205867D1 (de) 1995-12-14
US5195317A (en) 1993-03-23
CN1066486A (zh) 1992-11-25
CA2064267A1 (en) 1992-09-30
JP2780507B2 (ja) 1998-07-30
CN1032775C (zh) 1996-09-11
KR950007012B1 (ko) 1995-06-26
CA2064267C (en) 1999-12-28
EP0506083B1 (en) 1995-11-08
DE69205867T2 (de) 1996-04-04

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