WO2014061171A1 - 油圧ショベル - Google Patents
油圧ショベル Download PDFInfo
- Publication number
- WO2014061171A1 WO2014061171A1 PCT/JP2012/080014 JP2012080014W WO2014061171A1 WO 2014061171 A1 WO2014061171 A1 WO 2014061171A1 JP 2012080014 W JP2012080014 W JP 2012080014W WO 2014061171 A1 WO2014061171 A1 WO 2014061171A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- diesel particulate
- particulate filter
- filter device
- engine
- hydraulic excavator
- Prior art date
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Classifications
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K13/00—Arrangement in connection with combustion air intake or gas exhaust of propulsion units
- B60K13/04—Arrangement in connection with combustion air intake or gas exhaust of propulsion units concerning exhaust
-
- 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
- E02F9/0833—Improving access, e.g. for maintenance, steps for improving driver's access, handrails
-
- 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
-
- 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
- F01N13/1805—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
- 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
- F01N13/1805—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body
- F01N13/1811—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body with means permitting relative movement, e.g. compensation of thermal expansion or vibration
- F01N13/1816—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body with means permitting relative movement, e.g. compensation of thermal expansion or vibration the pipe sections being joined together by flexible tubular elements only, e.g. using bellows or strip-wound pipes
-
- 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
-
- 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
- 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 ; Methods of operation or control of catalytic converters
- F01N3/2066—Selective catalytic reduction [SCR]
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/40—Special vehicles
- B60Y2200/41—Construction vehicles, e.g. graders, excavators
- B60Y2200/412—Excavators
-
- 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
-
- 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
-
- 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
Abstract
Description
本発明の課題は、エンジンと排気処理装置とを接続する際の困難性を解消するとともに振動による接続管への負荷を低減することができる油圧ショベルを提供することにある。
26 旋回フレーム
31-35 柱部材
27 車体フレーム
41 ディーゼル微粒子捕集フィルター装置
42 選択還元触媒装置
51 第1の接続管
52 第2の接続管
23 油圧ポンプ
54 ベローズ部
28 外装カバー
36,37 梁部材
Claims (12)
- エンジンと、
前記エンジンを支持する旋回フレームと、
前記旋回フレーム上に立設され、複数の柱部材を含む車体フレームと、
前記車体フレームに支持されており、前記エンジンからの排気を処理するディーゼル微粒子捕集フィルター装置と、
前記車体フレームに支持されており、前記エンジンからの排気を処理する選択還元触媒装置と、
少なくとも一部に伸縮可能なベローズ部を有し、前記エンジンと前記ディーゼル微粒子捕集フィルター装置とを接続する接続管と、
を備え、
前記ベローズ部は、前記エンジンから離れるほど下方に位置するように傾斜している、
油圧ショベル。 - 前記ディーゼル微粒子捕集フィルター装置と前記選択還元触媒装置とは車幅方向に並んで配置されており、
前記ベローズ部は、車幅方向に向かって下方に傾斜している、
請求項1に記載の油圧ショベル。 - 前記ディーゼル微粒子捕集フィルター装置の少なくとも一部は、前記選択還元触媒装置よりも下方に位置している、
請求項2に記載の油圧ショベル。 - 前記ディーゼル微粒子捕集フィルター装置は、前記エンジンに対して前記選択還元触媒装置よりも遠くに位置する、
請求項3に記載の油圧ショベル。 - 前記接続管と前記ディーゼル微粒子捕集フィルター装置との接続部は、前記ディーゼル微粒子捕集フィルター装置の下方に位置する、
請求項4に記載の油圧ショベル。 - 前記車体フレームに取り付けられる外装カバーをさらに備える、
請求項1に記載の油圧ショベル。 - 前記接続管は、球面ジョイントを含む、
請求項1に記載の油圧ショベル。 - 前記エンジンによって駆動される油圧ポンプをさらに備え、
前記ベローズ部は、前記油圧ポンプの上方に配置される、
請求項1に記載の油圧ショベル。 - 前記ベローズ部の少なくとも一部は、前記接続管と前記エンジンとの接続部よりも下方に位置する、
請求項1に記載の油圧ショベル。 - 前記車体フレームは、前記柱部材によって支持される梁部材を有し、
前記ディーゼル微粒子捕集フィルター装置と前記選択還元触媒装置とは、前記梁部材に支持されている、
請求項1に記載の油圧ショベル。 - 前記接続管の少なくとも一部は、前記梁部材よりも下方に位置する、
請求項10に記載の油圧ショベル。 - 前記接続管は、前記梁部材よりも上方の位置から前記梁部材よりも下方の位置に向かって延びている、
請求項10又は11に記載の油圧ショベル。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE112012002193.2T DE112012002193B4 (de) | 2012-10-16 | 2012-11-20 | Hydraulikbagger |
KR1020147033750A KR20150013220A (ko) | 2012-10-16 | 2012-11-20 | 유압 셔블 |
US14/124,868 US9163380B2 (en) | 2012-10-16 | 2012-11-20 | Hydraulic excavator |
CN201280029154.2A CN103930625B (zh) | 2012-10-16 | 2012-11-20 | 液压挖掘机 |
IN9740DEN2014 IN2014DN09740A (ja) | 2012-10-16 | 2014-11-18 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012228796A JP5442830B1 (ja) | 2012-10-16 | 2012-10-16 | 油圧ショベル |
JP2012-228796 | 2012-10-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2014061171A1 true WO2014061171A1 (ja) | 2014-04-24 |
Family
ID=50396786
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2012/080014 WO2014061171A1 (ja) | 2012-10-16 | 2012-11-20 | 油圧ショベル |
Country Status (7)
Country | Link |
---|---|
US (1) | US9163380B2 (ja) |
JP (1) | JP5442830B1 (ja) |
KR (1) | KR20150013220A (ja) |
CN (1) | CN103930625B (ja) |
DE (1) | DE112012002193B4 (ja) |
IN (1) | IN2014DN09740A (ja) |
WO (1) | WO2014061171A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2515450B (en) * | 2013-03-18 | 2017-03-22 | Alexander Dennis Ltd | Passenger service vehicle |
WO2014155703A1 (ja) * | 2013-03-29 | 2014-10-02 | 株式会社小松製作所 | エンジンユニット |
EP2853704B1 (en) * | 2013-09-30 | 2017-04-26 | Kubota Corporation | Diesel engine |
KR20160070060A (ko) * | 2013-10-25 | 2016-06-17 | 얀마 가부시키가이샤 | 작업 차량의 엔진 장치 |
EP3153630A4 (en) * | 2014-06-09 | 2018-01-10 | Volvo Construction Equipment AB | Construction vehicle |
KR101820587B1 (ko) * | 2015-08-21 | 2018-01-19 | 가부시키가이샤 고마쓰 세이사쿠쇼 | 유압 쇼벨 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011152306A1 (ja) * | 2010-05-31 | 2011-12-08 | 株式会社小松製作所 | 作業車両 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4989999B2 (ja) * | 2007-03-28 | 2012-08-01 | 株式会社小松製作所 | 建設車両 |
JP5101324B2 (ja) * | 2008-02-07 | 2012-12-19 | 日立建機株式会社 | 建設機械のNOx低減装置の配設構造 |
US8418448B2 (en) * | 2008-05-22 | 2013-04-16 | Hitachi Construction Machinery Co., Ltd. | Exhaust gas treatment device for construction machine |
US9909698B2 (en) | 2009-09-29 | 2018-03-06 | Cummins Ip, Inc. | Spherical flange joint |
JP5630216B2 (ja) | 2010-10-29 | 2014-11-26 | コベルコ建機株式会社 | 建設機械 |
JP2012171596A (ja) * | 2011-02-24 | 2012-09-10 | Hitachi Constr Mach Co Ltd | 建設機械 |
JP5261589B1 (ja) * | 2012-04-24 | 2013-08-14 | 株式会社小松製作所 | ブルドーザ |
JP5840098B2 (ja) * | 2012-09-26 | 2016-01-06 | 株式会社クボタ | 作業車の排気処理装置接続構造 |
JP5543563B2 (ja) * | 2012-10-16 | 2014-07-09 | 株式会社小松製作所 | 排気処理ユニット |
US9133601B2 (en) * | 2012-10-16 | 2015-09-15 | Komatsu Ltd. | Hydraulic excavator |
EP2762644B1 (en) * | 2012-10-26 | 2015-06-03 | Komatsu Ltd. | Wheel loader |
WO2014069026A1 (ja) * | 2012-10-30 | 2014-05-08 | 株式会社小松製作所 | 排気ガス後処理装置を搭載した建設車両 |
WO2014125624A1 (ja) * | 2013-02-15 | 2014-08-21 | 株式会社小松製作所 | 排気処理ユニット及び排気処理ユニットの製造方法、並びに、作業車両 |
EP2853429B1 (en) * | 2013-08-09 | 2017-06-07 | Komatsu Ltd. | Support mechanism, exhaust gas treatment unit, and wheel loader |
-
2012
- 2012-10-16 JP JP2012228796A patent/JP5442830B1/ja active Active
- 2012-11-20 CN CN201280029154.2A patent/CN103930625B/zh active Active
- 2012-11-20 KR KR1020147033750A patent/KR20150013220A/ko not_active Application Discontinuation
- 2012-11-20 DE DE112012002193.2T patent/DE112012002193B4/de active Active
- 2012-11-20 US US14/124,868 patent/US9163380B2/en active Active
- 2012-11-20 WO PCT/JP2012/080014 patent/WO2014061171A1/ja active Application Filing
-
2014
- 2014-11-18 IN IN9740DEN2014 patent/IN2014DN09740A/en unknown
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011152306A1 (ja) * | 2010-05-31 | 2011-12-08 | 株式会社小松製作所 | 作業車両 |
Also Published As
Publication number | Publication date |
---|---|
DE112012002193B4 (de) | 2014-12-24 |
US20150240447A1 (en) | 2015-08-27 |
KR20150013220A (ko) | 2015-02-04 |
US9163380B2 (en) | 2015-10-20 |
CN103930625A (zh) | 2014-07-16 |
DE112012002193T5 (de) | 2014-08-07 |
CN103930625B (zh) | 2015-05-13 |
JP5442830B1 (ja) | 2014-03-12 |
IN2014DN09740A (ja) | 2015-07-31 |
JP2014080779A (ja) | 2014-05-08 |
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