WO2002044479A1 - Machines de chantier - Google Patents

Machines de chantier Download PDF

Info

Publication number
WO2002044479A1
WO2002044479A1 PCT/JP2001/010440 JP0110440W WO0244479A1 WO 2002044479 A1 WO2002044479 A1 WO 2002044479A1 JP 0110440 W JP0110440 W JP 0110440W WO 0244479 A1 WO0244479 A1 WO 0244479A1
Authority
WO
WIPO (PCT)
Prior art keywords
centrifugal fan
engine
cooling air
construction machinery
heat exchangers
Prior art date
Application number
PCT/JP2001/010440
Other languages
English (en)
French (fr)
Inventor
Osamu Watanabe
Seiichiro Takeshita
Takaharu Nishimura
Kazuyoshi Yamada
Makoto Sugaya
Makoto Motozu
Naohiro Ishikawa
Shougo Kimura
Original Assignee
Hitachi Construction Machinery Co., Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Construction Machinery Co., Ltd filed Critical Hitachi Construction Machinery Co., Ltd
Priority to US10/257,682 priority Critical patent/US6922925B2/en
Priority to EP01998691A priority patent/EP1338705A1/en
Priority to JP2002546820A priority patent/JP3732480B2/ja
Publication of WO2002044479A1 publication Critical patent/WO2002044479A1/ja

Links

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
    • 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
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/30—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom
    • E02F3/32—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom working downwardly and towards the machine, e.g. with backhoes
    • E02F3/325—Backhoes of the miniature type
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
    • E02F3/963—Arrangements on backhoes for alternate use of different tools
    • E02F3/964—Arrangements on backhoes for alternate use of different tools of several tools mounted on one machine
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P5/00—Pumping cooling-air or liquid coolants
    • F01P5/02—Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers
    • F01P5/06—Guiding or ducting air to, or from, ducted fans

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
  • Component Parts Of Construction Machinery (AREA)
PCT/JP2001/010440 2000-12-01 2001-11-29 Machines de chantier WO2002044479A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US10/257,682 US6922925B2 (en) 2000-12-01 2001-11-29 Construction machine
EP01998691A EP1338705A1 (en) 2000-12-01 2001-11-29 Construction machinery
JP2002546820A JP3732480B2 (ja) 2000-12-01 2001-11-29 建設機械

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000-367437 2000-12-01
JP2000367437 2000-12-01

Publications (1)

Publication Number Publication Date
WO2002044479A1 true WO2002044479A1 (fr) 2002-06-06

Family

ID=18837864

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2001/010440 WO2002044479A1 (fr) 2000-12-01 2001-11-29 Machines de chantier

Country Status (6)

Country Link
US (1) US6922925B2 (ja)
EP (1) EP1338705A1 (ja)
JP (1) JP3732480B2 (ja)
KR (1) KR100512804B1 (ja)
CN (1) CN1201055C (ja)
WO (1) WO2002044479A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019167775A (ja) * 2018-03-26 2019-10-03 日立建機株式会社 建設機械

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JP4211919B2 (ja) * 2003-03-24 2009-01-21 株式会社小松製作所 油圧ショベルのカウンタウエイト
JP4075661B2 (ja) * 2003-03-28 2008-04-16 コベルコ建機株式会社 作業機械
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DE10347872C5 (de) * 2003-10-10 2006-12-14 Wirtgen Gmbh Selbstfahrende Strassenfräsmaschine mit Kühlsystem
JP4226546B2 (ja) * 2004-03-29 2009-02-18 株式会社クボタ 旋回作業機
CN100482901C (zh) * 2004-03-29 2009-04-29 株式会社久保田 具有旋转台的旋转作业机
JP2006046260A (ja) * 2004-08-06 2006-02-16 Hitachi Constr Mach Co Ltd 建設機械のドレン装置
KR100693978B1 (ko) * 2004-11-19 2007-03-12 가부시끼 가이샤 구보다 선회 작업기
JP4515232B2 (ja) * 2004-11-22 2010-07-28 株式会社クボタ 旋回作業機
JP4828156B2 (ja) * 2005-05-13 2011-11-30 キャタピラー エス エー アール エル 旋回型作業機械
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JP4667141B2 (ja) * 2005-07-05 2011-04-06 ヤンマー株式会社 旋回作業車
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KR100974278B1 (ko) * 2008-03-18 2010-08-06 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 건설장비의 엔진실
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JP5228000B2 (ja) * 2010-05-26 2013-07-03 日立建機株式会社 ハイブリッド式建設機械
US8950514B2 (en) 2010-06-29 2015-02-10 Baker Hughes Incorporated Drill bits with anti-tracking features
JP5033226B2 (ja) * 2010-08-02 2012-09-26 株式会社小松製作所 作業車両
US8550193B1 (en) * 2010-08-06 2013-10-08 David Johnstone Track driven sub-base assembly
US8905165B1 (en) 2010-08-06 2014-12-09 David Johnstone Track driven sub-base assembly
US8919469B2 (en) 2010-08-26 2014-12-30 Caterpillar Inc. Ventilation system for engine and aftertreatment compartments and components
CN103189574B (zh) * 2010-11-15 2015-06-10 日立建机株式会社 工程机械的回转框架
JP2012106836A (ja) * 2010-11-17 2012-06-07 Tcm Corp 産業車両用ディーゼル・パティキュレート・フィルター取付構造
SG192650A1 (en) 2011-02-11 2013-09-30 Baker Hughes Inc System and method for leg retention on hybrid bits
US9782857B2 (en) 2011-02-11 2017-10-10 Baker Hughes Incorporated Hybrid drill bit having increased service life
JP2012171596A (ja) * 2011-02-24 2012-09-10 Hitachi Constr Mach Co Ltd 建設機械
JP5594197B2 (ja) * 2011-03-16 2014-09-24 コベルコ建機株式会社 建設機械の冷却構造
JP5672493B2 (ja) * 2011-04-25 2015-02-18 スズキ株式会社 電気自動車の冷却装置
JP5599758B2 (ja) * 2011-05-19 2014-10-01 日立建機株式会社 開口閉塞カバーおよび該開口閉塞カバーを備えた建設機械
JP5160668B2 (ja) * 2011-06-17 2013-03-13 株式会社小松製作所 油圧ショベル
JP5886552B2 (ja) * 2011-07-19 2016-03-16 コベルコ建機株式会社 建設機械の排気構造
JP5831111B2 (ja) * 2011-10-03 2015-12-09 コベルコ建機株式会社 建設機械の排気構造
MX351357B (es) 2011-11-15 2017-10-11 Baker Hughes Inc Barrenas de perforación híbridas que tienen eficiencia incrementada de perforación.
US8631594B1 (en) * 2013-02-22 2014-01-21 Sheldon Adam Moyer Variable width screed attachment
JP5733335B2 (ja) * 2013-04-19 2015-06-10 コベルコ建機株式会社 建設機械の排気構造
JP5949730B2 (ja) * 2013-11-07 2016-07-13 コベルコ建機株式会社 建設機械の電装品配設構造
JP5629845B1 (ja) * 2014-03-31 2014-11-26 株式会社小松製作所 作業車両
SG11201609528QA (en) 2014-05-23 2016-12-29 Baker Hughes Inc Hybrid bit with mechanically attached rolling cutter assembly
US10118502B2 (en) * 2014-06-11 2018-11-06 Panasonic Intellectual Property Management Co., Ltd. Temperature conditioning unit, temperature conditioning system, and vehicle provided with temperature conditioning unit
US11428050B2 (en) 2014-10-20 2022-08-30 Baker Hughes Holdings Llc Reverse circulation hybrid bit
JP6549895B2 (ja) * 2015-05-19 2019-07-24 株式会社日立製作所 熱交換器ユニット
JP6229694B2 (ja) * 2015-06-08 2017-11-15 コベルコ建機株式会社 エンジンを備えた建設機械
DK178988B1 (en) * 2015-12-15 2017-07-31 Staal Ind Ivs Selvkørende universalkøretøj
CN107923141B (zh) * 2016-03-10 2020-06-12 日立建机株式会社 工程机械
US10184227B2 (en) * 2016-06-21 2019-01-22 Kubota Corporation Work machine
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JPH11229431A (ja) * 1998-02-17 1999-08-24 Komatsu Ltd 建設機械のエンジンルーム空気取入装置
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JP2000303496A (ja) * 1999-04-23 2000-10-31 Hitachi Constr Mach Co Ltd 建設機械

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JPH0783054A (ja) * 1993-09-17 1995-03-28 Seirei Ind Co Ltd 建設機械のラジエータ冷却構造
JPH11229431A (ja) * 1998-02-17 1999-08-24 Komatsu Ltd 建設機械のエンジンルーム空気取入装置
JP2000170207A (ja) * 1998-12-09 2000-06-20 Shin Caterpillar Mitsubishi Ltd 建設機械の冷却装置
JP2000234351A (ja) * 1999-02-16 2000-08-29 Hitachi Constr Mach Co Ltd 油圧走行装置を有する建設機械
JP2000303496A (ja) * 1999-04-23 2000-10-31 Hitachi Constr Mach Co Ltd 建設機械

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019167775A (ja) * 2018-03-26 2019-10-03 日立建機株式会社 建設機械

Also Published As

Publication number Publication date
KR20020076267A (ko) 2002-10-09
KR100512804B1 (ko) 2005-09-07
CN1419623A (zh) 2003-05-21
JPWO2002044479A1 (ja) 2004-04-02
JP3732480B2 (ja) 2006-01-05
EP1338705A1 (en) 2003-08-27
US20030110669A1 (en) 2003-06-19
US6922925B2 (en) 2005-08-02
CN1201055C (zh) 2005-05-11

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