JP2019183830A - 車両の後尾用空気浄化装置 - Google Patents
車両の後尾用空気浄化装置 Download PDFInfo
- Publication number
- JP2019183830A JP2019183830A JP2019008275A JP2019008275A JP2019183830A JP 2019183830 A JP2019183830 A JP 2019183830A JP 2019008275 A JP2019008275 A JP 2019008275A JP 2019008275 A JP2019008275 A JP 2019008275A JP 2019183830 A JP2019183830 A JP 2019183830A
- Authority
- JP
- Japan
- Prior art keywords
- vehicle
- filter
- air
- suction pipe
- fine dust
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0002—Casings; Housings; Frame constructions
- B01D46/0005—Mounting of filtering elements within casings, housings or frames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- 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
- F01N3/033—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 in combination with other devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0002—Casings; Housings; Frame constructions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/58—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in parallel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
-
- 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
- F01N13/011—Exhaust or silencing apparatus characterised by constructional features having two or more purifying devices arranged in parallel
- F01N13/017—Exhaust or silencing apparatus characterised by constructional features 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
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features
- F01N13/18—Construction facilitating manufacture, assembly, or disassembly
- F01N13/1805—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body
-
- 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
- F01N3/022—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 characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2279/00—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses
- B01D2279/40—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses for cleaning of environmental air, e.g. by filters installed on vehicles or on streets
-
- 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
- F01N2450/30—Removable or rechangeable blocks or cartridges, e.g. for filters
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Processes For Solid Components From Exhaust (AREA)
- Filtering Materials (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
Description
11 スリット孔
12 誘導管
20 エアポンプ
30 フィルター手段
31 排出口
32 流入口
33 メッシュフィルター
34 活性炭フィルター
35 ヘパフィルター
36 差し込み孔
37 フィルターガイド
40,40’ 取付ブラケット
Claims (3)
- 車両の幅に対応する長さを有し、スリット孔が備えられた吸入管体と、前記吸入管体の内部と誘導管を介して連結されたエアポンプと、前記エアポンプに連結されたフィルター手段とから構成され、
前記吸入管体のスリット孔は、車両のエンドマフラーおよびタイヤを向くように配置され、前記吸入管体の上部両側には、車両の後尾に吸入管体を固定設置することができるようにした取付ブラケットが結合され、
前記エアポンプの作動によってスリット孔を介して吸入管体の内部、誘導管および前記エアポンプに流入した汚染空気は、前記フィルター手段へ供給されて浄化されるようにし、浄化された流入空気は、前記フィルター手段に設けられた排出口を介して大気中に排出されるように構成することを特徴とする、車両の後尾用空気浄化装置。 - 前記フィルター手段は、エアポンプに連結される流入口、および大気中に流入空気を送り出す排出口を備え、前記流入口と前記排出口との間には、メッシュフィルター、活性炭フィルターおよびヘパフィルターが順次隔設されるように構成することを特徴とする、請求項1に記載の車両の後尾用空気浄化装置。
- 前記フィルター手段は、上部に差し込み孔を設け、前記差し込み孔の下側および前記フィルター手段の内部にはフィルターガイドを突設することにより、前記メッシュフィルター、前記活性炭フィルターおよび前記ヘパフィルターが前記差し込み孔および前記フィルターガイドによってそれぞれ交換できるように構成することを特徴とする、請求項2に記載の車両の後尾用空気浄化装置。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180041949A KR101919440B1 (ko) | 2018-04-11 | 2018-04-11 | 차량 후미용 공기 정화장치 |
| KR10-2018-0041949 | 2018-04-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2019183830A true JP2019183830A (ja) | 2019-10-24 |
| JP6732200B2 JP6732200B2 (ja) | 2020-07-29 |
Family
ID=64561909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019008275A Active JP6732200B2 (ja) | 2018-04-11 | 2019-01-22 | 車両の後尾用空気浄化装置 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US11035269B2 (ja) |
| EP (1) | EP3552686B1 (ja) |
| JP (1) | JP6732200B2 (ja) |
| KR (1) | KR101919440B1 (ja) |
| CN (1) | CN110354588A (ja) |
| BR (1) | BR112020007485B1 (ja) |
| CA (1) | CA3051233C (ja) |
| ES (1) | ES2819061T3 (ja) |
| SG (1) | SG11201907087RA (ja) |
| WO (1) | WO2019198930A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2025093257A (ja) * | 2023-12-11 | 2025-06-23 | 猛雄 北山 | 走行車両等の粉塵飛散防止装置 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102016268B1 (ko) * | 2018-12-06 | 2019-08-28 | 정진욱 | 미세먼지 포집 장치 |
| KR102136530B1 (ko) | 2019-01-22 | 2020-07-22 | 성경애 | 매연정화장치 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008302803A (ja) * | 2007-06-07 | 2008-12-18 | Noba Denko Kk | 車両用粉塵回収装置 |
| US9308484B1 (en) * | 2014-06-03 | 2016-04-12 | Clark N. Harper | Environmental air filter system |
| KR20160111552A (ko) * | 2015-03-16 | 2016-09-27 | (주)쓰리에이씨 | 카트리지형 탈취필터 |
| US20170210354A1 (en) * | 2016-01-22 | 2017-07-27 | Ford Global Technologies, Llc | Motor vehicle with dust collector |
Family Cites Families (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0739247B2 (ja) | 1990-02-15 | 1995-05-01 | 松下電器産業株式会社 | 車載用空気清浄器 |
| JPH04297341A (ja) | 1991-03-26 | 1992-10-21 | Nagatoshi Suzuki | 大気浄化車両 |
| US5676913A (en) | 1994-02-18 | 1997-10-14 | Bcp S.R.L. | Mobile apparatus for the purification of polluted air, and process therefor |
| KR0134974Y1 (ko) | 1994-06-17 | 1999-03-20 | 한승준 | 디젤차량의 매연저감구조 |
| KR970007644B1 (ko) * | 1994-10-19 | 1997-05-13 | 박정룡 | 자동차에 설치된 도로공기 정화장치 |
| KR0176634B1 (ko) | 1995-07-08 | 1999-05-15 | 윤종용 | 16비트 데이타 버스를 가진 디램 데이타 억세스 제어회로 |
| KR100301697B1 (ko) | 1998-04-27 | 2001-10-27 | 임규성 | 배기가스및타이어먼지정화장치 |
| US6355095B1 (en) * | 2000-05-22 | 2002-03-12 | Huang Kuo-Long | DC/AC air cleaner for a vehicle |
| US6463902B1 (en) * | 2001-07-25 | 2002-10-15 | Brunswick Corporation | Air supply system for a marine engine |
| CN1289170C (zh) | 2001-08-09 | 2006-12-13 | 大日本油墨化学工业株式会社 | 耐热性过滤器 |
| KR200266934Y1 (ko) | 2001-11-19 | 2002-03-06 | 조시대 | 차량용 매연 배출방지용 필터장치 |
| SE522146C2 (sv) | 2002-05-07 | 2004-01-20 | Volvo Lastvagnar Ab | Metod för regenerering av ett partikelfilter vid motorbromsning samt fordon i vilket en sådan metod utnyttjas |
| KR200296828Y1 (ko) | 2002-08-20 | 2002-12-05 | (주) 나노팩 | 광촉매 필터 및 흡착성 광촉매 필터를 이용한 차량용필터장치 |
| CN2608697Y (zh) | 2003-01-16 | 2004-03-31 | 张书勤 | 汽车尾气扬尘收集装置 |
| KR200349378Y1 (ko) | 2003-12-30 | 2004-05-04 | 유정태 | 자동차 머플러용 매연 방지기 |
| US7549286B2 (en) | 2004-05-24 | 2009-06-23 | Hino Motors, Ltd. | Exhaust emission control device |
| DE202005005673U1 (de) | 2005-04-09 | 2005-09-22 | Kamm, Albert H. | Außenluftfilter für Kraftfahrzeuge |
| JP4727536B2 (ja) | 2005-09-21 | 2011-07-20 | 株式会社Roki | エアクリーナ |
| JP5156957B2 (ja) * | 2006-03-17 | 2013-03-06 | 苓州建設工業株式会社 | 抗菌・脱臭装置 |
| ITTV20060048A1 (it) | 2006-03-22 | 2007-09-23 | Terzo Saviane | Dispositivo per l'abbattimento delle polveri sottili, particolarmente per un veicolo |
| CN101138693B (zh) | 2006-09-04 | 2010-10-13 | 中芯国际集成电路制造(上海)有限公司 | 气体过滤装置 |
| KR100807813B1 (ko) | 2007-02-07 | 2008-02-27 | 최대식 | 차량 장착용 대기정화장치 |
| CN201105191Y (zh) | 2007-07-12 | 2008-08-27 | 杨守信 | 一种气体净化装置 |
| JP2010007582A (ja) | 2008-06-27 | 2010-01-14 | Honda Motor Co Ltd | エンジン駆動発電機 |
| KR101214097B1 (ko) | 2010-10-01 | 2012-12-20 | 대지금속 주식회사 | 디젤용 매연여과장치 |
| FR3006605B1 (fr) | 2013-06-05 | 2016-10-21 | Vansuyt Clotilde Reine Therese | Dispositif et procede de compensation des rejets gazeux polluants d'un vehicule a moteur thermique dans l'environnement dudit vehicule |
| KR20150109812A (ko) | 2014-03-21 | 2015-10-02 | 하종일 | 노면의 상태에 따라 청소강도를 조절하는 청소차 |
| CN205323413U (zh) | 2015-12-10 | 2016-06-22 | 张月兴 | 一种汽车扬尘收集装置 |
| KR101848632B1 (ko) * | 2015-12-15 | 2018-04-13 | (주)진성이엔지 | 자동차 및 산업기계용 배기필터 회전형 세정장치 |
| KR101777209B1 (ko) * | 2015-12-17 | 2017-09-11 | 재단법인 포항산업과학연구원 | 실내 공기 중의 포름알데히드 제거 및 살균에 의한 공기 정화 방법 및 공기 정화 장치 |
| CN106180115A (zh) | 2016-07-07 | 2016-12-07 | 四川理工学院 | 一种无能耗的汽车二次扬尘收集处理装置及方法 |
| CN106215575A (zh) | 2016-08-31 | 2016-12-14 | 芜湖恒耀汽车零部件有限公司 | 汽车尾气过滤装置用陶瓷膜过滤材料 |
| WO2018134313A1 (de) | 2017-01-18 | 2018-07-26 | Mann+Hummel Gmbh | STRAßENFAHRZEUG MIT UMGEBUNGSLUFTREINIGUNGSVORRICHTUNG, UMGEBUNGSLUFTREINIGUNGSVORRICHTUNG UND FILTERELEMENT |
-
2018
- 2018-04-11 KR KR1020180041949A patent/KR101919440B1/ko active Active
- 2018-12-31 US US16/236,980 patent/US11035269B2/en active Active
-
2019
- 2019-01-08 CN CN201910014838.9A patent/CN110354588A/zh active Pending
- 2019-01-22 JP JP2019008275A patent/JP6732200B2/ja active Active
- 2019-02-07 ES ES19155968T patent/ES2819061T3/es active Active
- 2019-02-07 EP EP19155968.1A patent/EP3552686B1/en active Active
- 2019-02-25 CA CA3051233A patent/CA3051233C/en active Active
- 2019-02-25 WO PCT/KR2019/002262 patent/WO2019198930A1/ko not_active Ceased
- 2019-02-25 BR BR112020007485-3A patent/BR112020007485B1/pt not_active IP Right Cessation
- 2019-02-25 SG SG11201907087R patent/SG11201907087RA/en unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008302803A (ja) * | 2007-06-07 | 2008-12-18 | Noba Denko Kk | 車両用粉塵回収装置 |
| US9308484B1 (en) * | 2014-06-03 | 2016-04-12 | Clark N. Harper | Environmental air filter system |
| KR20160111552A (ko) * | 2015-03-16 | 2016-09-27 | (주)쓰리에이씨 | 카트리지형 탈취필터 |
| US20170210354A1 (en) * | 2016-01-22 | 2017-07-27 | Ford Global Technologies, Llc | Motor vehicle with dust collector |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2025093257A (ja) * | 2023-12-11 | 2025-06-23 | 猛雄 北山 | 走行車両等の粉塵飛散防止装置 |
| JP7751931B2 (ja) | 2023-12-11 | 2025-10-09 | 猛雄 北山 | 走行車両等の粉塵飛散防止装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3552686A1 (en) | 2019-10-16 |
| US20190316502A1 (en) | 2019-10-17 |
| BR112020007485A2 (pt) | 2020-08-18 |
| JP6732200B2 (ja) | 2020-07-29 |
| KR101919440B1 (ko) | 2018-11-19 |
| EP3552686B1 (en) | 2020-07-29 |
| CA3051233A1 (en) | 2019-10-11 |
| SG11201907087RA (en) | 2019-11-28 |
| BR112020007485B1 (pt) | 2021-01-19 |
| WO2019198930A1 (ko) | 2019-10-17 |
| US11035269B2 (en) | 2021-06-15 |
| ES2819061T3 (es) | 2021-04-14 |
| CN110354588A (zh) | 2019-10-22 |
| CA3051233C (en) | 2021-06-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205326757U (zh) | 车载空气净化除尘一体机 | |
| JP2019183830A (ja) | 車両の後尾用空気浄化装置 | |
| ITMI20110177A1 (it) | Apparato e metodo per la rigenerazione di filtri antiparticolato usati | |
| KR100760370B1 (ko) | 공기청정기 | |
| CN220513719U (zh) | 一种环境污染防治用废气除尘清洁装置 | |
| CN103498717A (zh) | 巴士用doc+cdpf柴油引擎废气净化过滤系统 | |
| CN105964085B (zh) | 一种空气净化装置的净化机构 | |
| CN212337494U (zh) | 一种可降噪除尘的车载发电机组进排气装置 | |
| CN104343503A (zh) | 车用尾气冷空气过滤装置 | |
| CN205372682U (zh) | 油烟机用石墨烯基吸油海绵 | |
| CN210264859U (zh) | 一种发电机组黑烟处理净化器 | |
| CN211836766U (zh) | 一种立式油雾过滤净化设备 | |
| CN219043193U (zh) | 一种尾气吸尘器 | |
| KR101197198B1 (ko) | 에어크리너 | |
| CN216924658U (zh) | 一种具有除味功能的切削液净化器 | |
| CN222788837U (zh) | 一种钢结构板材焊接用烟尘净化器 | |
| CN220424845U (zh) | 一种汽车尾气过滤净化装置 | |
| CN206928987U (zh) | 一种安全型大客车 | |
| CN206613283U (zh) | 一种高效可自净式汽车空调滤清器 | |
| CN222518086U (zh) | 一种焊烟净化器的出气机构 | |
| KR20140087354A (ko) | 대기정화장치 | |
| CN214513529U (zh) | 一种带除尘机构的废气处理设备 | |
| CN104548853A (zh) | 一种设有烟雾收集罩的香烟烟雾净化装置 | |
| CN218011767U (zh) | 一种废气处理专用的过滤器 | |
| CN211302566U (zh) | 一种餐饮油烟净化装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20190124 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20200124 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200204 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200501 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20200609 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20200617 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 6732200 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |