JP6200943B2 - 建設機械 - Google Patents
建設機械 Download PDFInfo
- Publication number
- JP6200943B2 JP6200943B2 JP2015511234A JP2015511234A JP6200943B2 JP 6200943 B2 JP6200943 B2 JP 6200943B2 JP 2015511234 A JP2015511234 A JP 2015511234A JP 2015511234 A JP2015511234 A JP 2015511234A JP 6200943 B2 JP6200943 B2 JP 6200943B2
- Authority
- JP
- Japan
- Prior art keywords
- divided portion
- oxidation catalyst
- soot filter
- construction machine
- exhaust gas
- 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
Links
Images
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
- F01N3/105—General auxiliary catalysts, e.g. upstream or downstream of the main catalyst
- F01N3/106—Auxiliary oxidation catalysts
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/08—Superstructures; Supports for superstructures
- E02F9/0858—Arrangement of component parts installed on superstructures not otherwise provided for, e.g. electric components, fenders, air-conditioning units
- E02F9/0866—Engine compartment, e.g. heat exchangers, exhaust filters, cooling devices, silencers, mufflers, position of hydraulic pumps in the engine compartment
-
- 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
- F01N13/009—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 separate purifying devices arranged in series
- F01N13/0097—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 separate purifying devices arranged in series 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 ; 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
- F01N13/18—Construction facilitating manufacture, assembly, or disassembly
- F01N13/1838—Construction facilitating manufacture, assembly, or disassembly characterised by the type of connection between parts of exhaust or silencing apparatus, e.g. between housing and tubes, between tubes and baffles
- F01N13/1844—Mechanical joints
- F01N13/1855—Mechanical joints the connection being realised by using bolts, screws, rivets 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
- 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
- F01N3/033—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
- F01N3/035—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 with catalytic reactors, e.g. catalysed diesel particulate filters
-
- 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
- F01N2450/24—Methods or apparatus for fitting, inserting or repairing different elements by bolts, screws, rivets 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
- F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
- F01N2450/30—Removable or rechangeable blocks or cartridges, e.g. for filters
-
- 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
- F01N2590/00—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines
- F01N2590/08—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines for heavy duty applications, e.g. trucks, buses, tractors, locomotives
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Toxicology (AREA)
- Health & Medical Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Exhaust Gas After Treatment (AREA)
- Processes For Solid Components From Exhaust (AREA)
- Component Parts Of Construction Machinery (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Exhaust Silencers (AREA)
Description
3 作業装置
5 カウンタウェイト
6 エンジン室
7 エンジン
10 排ガス後処理装置
11 酸化触媒(第1分割部)
12 スートフィルタ(第2分割部)
13 サイレンサ(第3分割部)
15 開口部
16 扉
20 V字クランプ
21 第1台座
22 第2台座
23 第3台座
24 ブラケット
32a ボルト
32b ボルト
33a ボルト
33b ボルト
41a 穴
41b 穴
42a 第1長穴
42b 第1長穴
43a 第2長穴
43b 第2長穴
a 嵌め合い寸法
c 距離
A 長さ寸法
B 長さ寸法
Claims (4)
- 車体と、上記車体に取り付けられる作業装置と、上記車体に設けられたエンジン室と、上記エンジン室内に配置されるエンジンと、上記エンジン室内に配置され、上記エンジンの排気ガスを浄化する排ガス後処理装置と、を備え、上記排ガス後処理装置が、筒体から成る第1分割部と、上記第1分割部と嵌合する、筒体から成る第2分割部と、上記第2分割部に接続される第3分割部と、を含む小型の建設機械において、
上記第1分割部及び第2分割部が共に固定されるブラケットを含み、当該ブラケットに沿って上記第2分割部を上記第1分割部から離れる方向へ、及び上記第1分割部に近づく方向へスライドさせる第1のスライド手段と、
上記第3分割部を、上記第2分割部から離れる方向へ、及び上記第2分割部に近づく方向へスライドさせる第2のスライド手段と、
上記車体を形成する旋回体の側部に形成され、上記第2分割部の上記エンジン室への挿入、及び上記第2分割部の上記エンジン室から上記旋回体の外部への取り出しを可能にする開口部と、
上記旋回体の側部に設けられ、上記開口部の開閉を可能にする扉と、
を備えたことを特徴とする小型の建設機械。 - 請求項1に記載の小型の建設機械において、
上記第1分割部は酸化触媒から成り、上記第2分割部はスートフィルタから成り、上記第3分割部はサイレンサから成ることを特徴とする小型の建設機械。 - 請求項2に記載の小型の建設機械において、
上記酸化触媒に固定されこの酸化触媒を保持する第1台座と、上記スートフィルタに固定されこのスートフィルタを保持する第2台座と、上記サイレンサに固定されこのサイレンサを保持する第3台座と、を備えるとともに、
上記ブラケットは平板状に形成され、当該ブラケットには、上記第1台座を固定するボルトが挿入される穴と、上記酸化触媒の長手方向と同一方向に設けられ、上記第2台座をスライド可能に固定するボルトが挿入される第1長穴と、上記酸化触媒の長手方向と同一方向に設けられ、上記第3台座をスライド可能に固定するボルトが挿入される第2長穴とが設けられていることを特徴とする小型の建設機械。 - 請求項3に記載の小型の建設機械において、
当該小型の建設機械が、上記車体を形成し、上記作業装置が取り付けられる上記旋回体と、この旋回体の後部に設けられるカウンタウェイトと、を有するミニショベルから成り、
上記第1長穴の長さ寸法は、上記酸化触媒と上記スートフィルタの嵌め合い寸法以上の寸法に設定され、
上記第2長穴の長さ寸法は、上記嵌め合い寸法以上の寸法であって、上記酸化触媒に上記スートフィルタが嵌合し、上記スートフィルタが上記サイレンサに接続された状態における上記サイレンサの後端部と上記後端部に対向する上記カウンタウェイトの部分との距離に相当する寸法未満の寸法に設定されていることを特徴とする小型の建設機械。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013084072 | 2013-04-12 | ||
JP2013084072 | 2013-04-12 | ||
PCT/JP2014/059864 WO2014168072A1 (ja) | 2013-04-12 | 2014-04-03 | 建設機械 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2014168072A1 JPWO2014168072A1 (ja) | 2017-02-16 |
JP6200943B2 true JP6200943B2 (ja) | 2017-09-20 |
Family
ID=51689481
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015511234A Active JP6200943B2 (ja) | 2013-04-12 | 2014-04-03 | 建設機械 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP6200943B2 (ja) |
WO (1) | WO2014168072A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018091144A (ja) * | 2016-11-30 | 2018-06-14 | いすゞ自動車株式会社 | 排気浄化装置の支持構造 |
JP7067326B2 (ja) * | 2018-07-12 | 2022-05-16 | 株式会社豊田自動織機 | 排気ガス浄化装置の取付構造 |
JP7120031B2 (ja) * | 2019-01-10 | 2022-08-17 | マツダ株式会社 | エンジンの排気装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4115120B2 (ja) * | 2001-08-06 | 2008-07-09 | 株式会社小松製作所 | 内燃機関の排気ガス浄化装置 |
JP4928474B2 (ja) * | 2008-01-08 | 2012-05-09 | 日立建機株式会社 | 建設機械のNOx低減装置の配設構造 |
JP4897757B2 (ja) * | 2008-09-09 | 2012-03-14 | 日立建機株式会社 | 排気ガス処理装置 |
JP5164762B2 (ja) * | 2008-09-19 | 2013-03-21 | ヤンマー株式会社 | 排気ガス浄化装置 |
US8701387B2 (en) * | 2008-11-11 | 2014-04-22 | Hitachi Construction Machinery Co., Ltd. | Exhaust gas treatment device |
-
2014
- 2014-04-03 WO PCT/JP2014/059864 patent/WO2014168072A1/ja active Application Filing
- 2014-04-03 JP JP2015511234A patent/JP6200943B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JPWO2014168072A1 (ja) | 2017-02-16 |
WO2014168072A1 (ja) | 2014-10-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5220855B2 (ja) | 排気ガス処理装置 | |
JP5508351B2 (ja) | 作業機械 | |
EP2333260B1 (en) | Engine device | |
JP4981016B2 (ja) | 排気ガス浄化装置 | |
KR20110082479A (ko) | 배기 가스 처리 장치 | |
JP5538700B2 (ja) | エンジン装置 | |
JP6200943B2 (ja) | 建設機械 | |
US20160010308A1 (en) | Work Machine | |
WO2014196395A1 (ja) | 建設機械 | |
JP2010071184A5 (ja) | ||
JP5723495B1 (ja) | 油圧ショベル | |
JP2011185176A (ja) | 排気ガス浄化装置 | |
JP5361688B2 (ja) | 排気浄化装置 | |
JP5914410B2 (ja) | 建設機械 | |
JP2014121975A (ja) | 浄化装置を備えた建設機械 | |
JP2010071207A (ja) | 排気ガス浄化装置 | |
JP4933493B2 (ja) | 排気ガス浄化装置 | |
JP2016094803A (ja) | 建設機械 | |
JP5285369B2 (ja) | エンジン装置 | |
JP5285368B2 (ja) | エンジン装置 | |
JP5325357B1 (ja) | ホイールローダ | |
JP5164823B2 (ja) | 旋回作業機搭載用のエンジン装置 | |
JP2014122592A (ja) | 建設機械の浄化装置 | |
JP6371691B2 (ja) | 建設機械 | |
JP5923543B2 (ja) | 排気ガス浄化装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A711 Effective date: 20170216 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20170216 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20170606 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170731 |
|
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: 20170822 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20170828 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6200943 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |