JPS5713211A - Minute particle purifier for internal combustion engine - Google Patents
Minute particle purifier for internal combustion engineInfo
- Publication number
- JPS5713211A JPS5713211A JP8864080A JP8864080A JPS5713211A JP S5713211 A JPS5713211 A JP S5713211A JP 8864080 A JP8864080 A JP 8864080A JP 8864080 A JP8864080 A JP 8864080A JP S5713211 A JPS5713211 A JP S5713211A
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- internal combustion
- passages
- combustion engine
- gas flow
- 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
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
- F01N3/24—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
- F01N3/306—Preheating additional air
-
- 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
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/011—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more purifying devices arranged in parallel
-
- 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
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/011—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more purifying devices arranged in parallel
- F01N13/017—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more purifying devices arranged in parallel the purifying devices are arranged in a single housing
-
- 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
- F01N3/0211—Arrangements for mounting filtering elements in housing, e.g. with means for compensating thermal expansion or vibration
-
- 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
-
- 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
-
- 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
- F01N2310/00—Selection of sound absorbing or insulating material
- F01N2310/14—Wire mesh fabric, woven glass cloth or the like
-
- 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
- F01N2350/00—Arrangements for fitting catalyst support or particle filter element in the housing
- F01N2350/02—Fitting ceramic monoliths in a metallic housing
-
- 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
- F01N2350/00—Arrangements for fitting catalyst support or particle filter element in the housing
- F01N2350/02—Fitting ceramic monoliths in a metallic housing
- F01N2350/06—Fitting ceramic monoliths in a metallic housing with means preventing gas flow by-pass or leakage
-
- 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
- F01N2410/00—By-passing, at least partially, exhaust from inlet to outlet of apparatus, to atmosphere or to other device
- F01N2410/04—By-passing, at least partially, exhaust from inlet to outlet of apparatus, to atmosphere or to other device during regeneration period, e.g. of particle filter
-
- 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
- F01N2470/00—Structure or shape of gas passages, pipes or tubes
- F01N2470/16—Plurality of inlet tubes, e.g. discharging into different chambers
-
- 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
- F01N2470/00—Structure or shape of gas passages, pipes or tubes
- F01N2470/30—Tubes with restrictions, i.e. venturi or the like, e.g. for sucking air or measuring mass flow
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Processes For Solid Components From Exhaust (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8864080A JPS5713211A (en) | 1980-06-30 | 1980-06-30 | Minute particle purifier for internal combustion engine |
US06/275,511 US4386497A (en) | 1980-06-30 | 1981-06-19 | Exhaust gas cleaning device for internal combustion engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8864080A JPS5713211A (en) | 1980-06-30 | 1980-06-30 | Minute particle purifier for internal combustion engine |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5713211A true JPS5713211A (en) | 1982-01-23 |
JPS6231166B2 JPS6231166B2 (ja) | 1987-07-07 |
Family
ID=13948409
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8864080A Granted JPS5713211A (en) | 1980-06-30 | 1980-06-30 | Minute particle purifier for internal combustion engine |
Country Status (2)
Country | Link |
---|---|
US (1) | US4386497A (ja) |
JP (1) | JPS5713211A (ja) |
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6028211U (ja) * | 1983-08-01 | 1985-02-26 | 清水建設株式会社 | ディーゼルエンジンの排気微粒子処理装置 |
JPS624624U (ja) * | 1985-06-24 | 1987-01-12 | ||
JPS6290918U (ja) * | 1985-11-29 | 1987-06-10 | ||
JPS6336616U (ja) * | 1986-08-25 | 1988-03-09 | ||
JPS6336617U (ja) * | 1986-08-25 | 1988-03-09 | ||
JPS6351932U (ja) * | 1986-09-19 | 1988-04-07 | ||
JPS63104619U (ja) * | 1986-12-26 | 1988-07-06 | ||
JPS63104620U (ja) * | 1986-12-26 | 1988-07-06 | ||
US4778434A (en) * | 1986-04-29 | 1988-10-18 | Toyota Jidosha Kabushiki Kaisha | Slide-type constant velocity universal joint |
JPS63174521U (ja) * | 1986-12-26 | 1988-11-11 | ||
US4954119A (en) * | 1987-07-01 | 1990-09-04 | Honda Giken Kogyo Kabushiki Kaisha | Sliding universal joint having cylindrical holder positioning means |
JPH02135719U (ja) * | 1989-04-14 | 1990-11-13 | ||
JPH02135718U (ja) * | 1989-04-14 | 1990-11-13 | ||
US4971595A (en) * | 1987-07-01 | 1990-11-20 | Honda Giken Kogyo Kabushiki Kaisha | Sliding universal joint having a holder inclination restriction flange and independent rails |
US5137496A (en) * | 1987-07-01 | 1992-08-11 | Honda Giken Kabushiki Kaisha | Sliding universal joint having a holder inclination restriction flange |
US5707293A (en) * | 1969-04-16 | 1998-01-13 | Honda Giken Kogyo Kabushiki Kaisha | Slide type universal joint |
JP2007130556A (ja) * | 2005-11-09 | 2007-05-31 | Babcock Hitachi Kk | 排ガス中の粒状物質の除去装置 |
JP2011196343A (ja) * | 2010-03-23 | 2011-10-06 | Yanmar Co Ltd | 排気ガス浄化装置 |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4462812A (en) * | 1982-12-08 | 1984-07-31 | General Motors Corporation | Ceramic monolith particulate trap including filter support |
US4504294A (en) * | 1983-07-08 | 1985-03-12 | Arvin Industries, Inc. | Exhaust processor assembly |
US4503672A (en) * | 1983-11-25 | 1985-03-12 | General Motors Corporation | Diesel exhaust cleaner with glow plug igniters and flow limiting valve |
US4651524A (en) * | 1984-12-24 | 1987-03-24 | Arvin Industries, Inc. | Exhaust processor |
JPH01223226A (ja) * | 1988-03-01 | 1989-09-06 | Kubota Ltd | バックホウ作業車の油圧回路 |
JPH0621546B2 (ja) * | 1988-03-11 | 1994-03-23 | 工業技術院長 | 排気中微粒子処理方法及び装置 |
US5009065A (en) * | 1988-08-15 | 1991-04-23 | Arvin Industries, Inc. | Tuned exhaust processor assembly |
US5048287A (en) * | 1988-08-15 | 1991-09-17 | Arvin Industries, Inc. | Tuned exhaust processor assembly |
US4961314A (en) * | 1988-08-15 | 1990-10-09 | Arvin Industries, Inc. | Tuned exhaust processor assembly |
US4874407A (en) * | 1989-02-07 | 1989-10-17 | Lefkowitz Leonard R | Regenerable filter |
US5212948A (en) * | 1990-09-27 | 1993-05-25 | Donaldson Company, Inc. | Trap apparatus with bypass |
AU2246092A (en) * | 1991-06-27 | 1993-01-25 | Donaldson Company Inc. | Trap apparatus with tubular filter element |
WO1993003262A1 (en) * | 1991-08-01 | 1993-02-18 | Caterpillar Inc. | Particulate trap regeneration apparatus and method |
AU661733B2 (en) * | 1992-01-21 | 1995-08-03 | Outboard Marine Corporation | Catalytic element for marine propulsion device |
US5250094A (en) * | 1992-03-16 | 1993-10-05 | Donaldson Company, Inc. | Ceramic filter construction and method |
US5246205A (en) * | 1992-04-06 | 1993-09-21 | Donaldson Company, Inc. | Valve assembly and use |
US5347809A (en) * | 1993-03-12 | 1994-09-20 | Caterpillar Inc. | Apparatus and method for removing particulate from an exhaust gas filter |
EP0658369B1 (en) * | 1993-12-17 | 2000-04-05 | Matsushita Electric Industrial Co., Ltd. | Method for purification of exhaust gas and apparatus used for purification |
JP3336750B2 (ja) * | 1994-08-08 | 2002-10-21 | トヨタ自動車株式会社 | パティキュレート捕集用フィルタの再生方法及びパティキュレート捕集用フィルタを具備する排気浄化装置 |
JPH10121996A (ja) * | 1996-10-18 | 1998-05-12 | Sumitomo Electric Ind Ltd | 三方弁及びそれを用いた排気ガス処理装置 |
US6644023B2 (en) * | 2000-07-24 | 2003-11-11 | Toyota Jidosha Kabushiki Kaisha | Exhaust emission control device of internal combustion engine |
JP3624892B2 (ja) * | 2001-03-29 | 2005-03-02 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
US20030039595A1 (en) * | 2001-08-24 | 2003-02-27 | Geise C. Joseph | Modular exhaust treatment system |
JP2003260322A (ja) * | 2002-03-08 | 2003-09-16 | Ngk Insulators Ltd | ハニカム構造体、その製造方法及び排ガス浄化システム |
DE102005038707A1 (de) * | 2005-08-15 | 2007-03-08 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Verfahren und Vorrichtung zur Aufbereitung eines Abgases einer Verbrennungskraftmaschine |
JP2008255858A (ja) * | 2007-04-03 | 2008-10-23 | Yanmar Co Ltd | ディーゼルエンジン用黒煙浄化装置 |
US9976501B2 (en) * | 2015-10-26 | 2018-05-22 | Ford Global Technologies, Llc | Methods and systems for rotating an exhaust aftertreatment device |
JP2021504627A (ja) * | 2017-12-01 | 2021-02-15 | アー・ファウ・エル・リスト・ゲー・エム・ベー・ハーAvl List Gmbh | 排ガス後処理システム |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4167852A (en) * | 1978-01-26 | 1979-09-18 | General Motors Corporation | Diesel engine exhaust cleaner and burner |
US4279864A (en) * | 1978-12-04 | 1981-07-21 | Nippon Soken, Inc. | Monolithic catalyst converter |
US4281512A (en) * | 1979-10-30 | 1981-08-04 | Phillips Petroleum Company | Apparatus for reducing non-gaseous pollutants |
US4345431A (en) * | 1980-03-25 | 1982-08-24 | Shimizu Construction Co. Ltd. | Exhaust gas cleaning system for diesel engines |
-
1980
- 1980-06-30 JP JP8864080A patent/JPS5713211A/ja active Granted
-
1981
- 1981-06-19 US US06/275,511 patent/US4386497A/en not_active Expired - Lifetime
Cited By (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5707293A (en) * | 1969-04-16 | 1998-01-13 | Honda Giken Kogyo Kabushiki Kaisha | Slide type universal joint |
JPH0326247Y2 (ja) * | 1983-08-01 | 1991-06-06 | ||
JPS6028211U (ja) * | 1983-08-01 | 1985-02-26 | 清水建設株式会社 | ディーゼルエンジンの排気微粒子処理装置 |
JPS624624U (ja) * | 1985-06-24 | 1987-01-12 | ||
JPH0235052Y2 (ja) * | 1985-06-24 | 1990-09-21 | ||
JPS6290918U (ja) * | 1985-11-29 | 1987-06-10 | ||
JPH0422021Y2 (ja) * | 1985-11-29 | 1992-05-20 | ||
US4778434A (en) * | 1986-04-29 | 1988-10-18 | Toyota Jidosha Kabushiki Kaisha | Slide-type constant velocity universal joint |
JPS6336616U (ja) * | 1986-08-25 | 1988-03-09 | ||
JPH0519531Y2 (ja) * | 1986-08-25 | 1993-05-24 | ||
JPH0515529Y2 (ja) * | 1986-08-25 | 1993-04-23 | ||
JPS6336617U (ja) * | 1986-08-25 | 1988-03-09 | ||
JPS6351932U (ja) * | 1986-09-19 | 1988-04-07 | ||
JPS63104619U (ja) * | 1986-12-26 | 1988-07-06 | ||
JPH0517370Y2 (ja) * | 1986-12-26 | 1993-05-11 | ||
JPS63174521U (ja) * | 1986-12-26 | 1988-11-11 | ||
JPS63104620U (ja) * | 1986-12-26 | 1988-07-06 | ||
US4971595A (en) * | 1987-07-01 | 1990-11-20 | Honda Giken Kogyo Kabushiki Kaisha | Sliding universal joint having a holder inclination restriction flange and independent rails |
US5137496A (en) * | 1987-07-01 | 1992-08-11 | Honda Giken Kabushiki Kaisha | Sliding universal joint having a holder inclination restriction flange |
US4954119A (en) * | 1987-07-01 | 1990-09-04 | Honda Giken Kogyo Kabushiki Kaisha | Sliding universal joint having cylindrical holder positioning means |
JPH02135718U (ja) * | 1989-04-14 | 1990-11-13 | ||
JPH02135719U (ja) * | 1989-04-14 | 1990-11-13 | ||
JP2007130556A (ja) * | 2005-11-09 | 2007-05-31 | Babcock Hitachi Kk | 排ガス中の粒状物質の除去装置 |
JP2011196343A (ja) * | 2010-03-23 | 2011-10-06 | Yanmar Co Ltd | 排気ガス浄化装置 |
Also Published As
Publication number | Publication date |
---|---|
US4386497A (en) | 1983-06-07 |
JPS6231166B2 (ja) | 1987-07-07 |
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