WO2009028669A1 - 冷却装置およびこれを備えた建設機械又は作業機械 - Google Patents

冷却装置およびこれを備えた建設機械又は作業機械 Download PDF

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Publication number
WO2009028669A1
WO2009028669A1 PCT/JP2008/065544 JP2008065544W WO2009028669A1 WO 2009028669 A1 WO2009028669 A1 WO 2009028669A1 JP 2008065544 W JP2008065544 W JP 2008065544W WO 2009028669 A1 WO2009028669 A1 WO 2009028669A1
Authority
WO
WIPO (PCT)
Prior art keywords
wall portion
circumferential wall
air flow
cooling device
inner circumferential
Prior art date
Application number
PCT/JP2008/065544
Other languages
English (en)
French (fr)
Inventor
Mitsuo Yabe
Hiroki Shinoda
Masahiro Ikeda
Tomoya Watanabe
Atsushi Kawano
Seiichi Fuchita
Yasuhiro Kusuyama
Teruyuki Matsuki
Original Assignee
Komatsu 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 Komatsu Ltd. filed Critical Komatsu Ltd.
Priority to US12/675,140 priority Critical patent/US9228319B2/en
Priority to EP08828624A priority patent/EP2186668B1/en
Priority to CN2008801044796A priority patent/CN101790466B/zh
Priority to KR1020107003866A priority patent/KR101425098B1/ko
Publication of WO2009028669A1 publication Critical patent/WO2009028669A1/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
    • 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
    • B60K11/00—Arrangement in connection with cooling of propulsion units
    • B60K11/02—Arrangement in connection with cooling of propulsion units with liquid cooling
    • B60K11/04—Arrangement or mounting of radiators, radiator shutters, or radiator blinds
    • 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
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
    • F01P11/10—Guiding or ducting cooling-air, to, or from, liquid-to-air heat exchangers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
    • F04D29/164—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of an axial flow wheel

Abstract

　冷却装置は、冷却ファン（２１）と、冷却ファン（２１）の外周側に設けられたシュラウドと、シュラウドに設けられ、冷却ファン（２１）の外周部に近接して配置された内周壁部（５２）と、内周壁部（５２）を囲むように設けられ、空気流れ方向下流側端が、内周壁部（５２）の空気流れ方向下流側端よりも、空気流れ方向下流側に位置する外周壁部（５３）とを備え、冷却ファン（２１）の空気流れ方向下流側端は、内周壁部（５２）の空気流れ方向下流側端よりさらに空気流れ方向下流側に位置し、外周壁部（５３）の空気流れ方向に沿った長さと、内周壁部（５２）の空気流れ方向に沿った長さとの比が、１．０７以上、１．８１以下、外周壁部（５３）及び内周壁部（５２）間の幅が１５ｍｍ以上、５５ｍｍ以下とされている。
PCT/JP2008/065544 2007-08-31 2008-08-29 冷却装置およびこれを備えた建設機械又は作業機械 WO2009028669A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US12/675,140 US9228319B2 (en) 2007-08-31 2008-08-29 Cooling device and construction machine or working machine equipped with the same
EP08828624A EP2186668B1 (en) 2007-08-31 2008-08-29 Cooling device and construction machine or working machine equipped with the same
CN2008801044796A CN101790466B (zh) 2007-08-31 2008-08-29 冷却装置及具备该冷却装置的建筑机械或作业机械
KR1020107003866A KR101425098B1 (ko) 2007-08-31 2008-08-29 냉각 장치 및 이것을 구비한 건설 기계 또는 작업 기계

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007226246 2007-08-31
JP2007-226246 2007-08-31
JP2008121700A JP5349835B2 (ja) 2007-08-31 2008-05-07 冷却装置およびこれを備えた建設機械又は作業機械
JP2008-121700 2008-05-07

Publications (1)

Publication Number Publication Date
WO2009028669A1 true WO2009028669A1 (ja) 2009-03-05

Family

ID=40387379

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/065544 WO2009028669A1 (ja) 2007-08-31 2008-08-29 冷却装置およびこれを備えた建設機械又は作業機械

Country Status (6)

Country Link
US (1) US9228319B2 (ja)
EP (1) EP2186668B1 (ja)
JP (1) JP5349835B2 (ja)
KR (1) KR101425098B1 (ja)
CN (1) CN101790466B (ja)
WO (1) WO2009028669A1 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5374068B2 (ja) * 2007-08-31 2013-12-25 株式会社小松製作所 冷却装置およびこれを備えた建設機械又は作業機械
JP5132415B2 (ja) * 2007-08-31 2013-01-30 株式会社小松製作所 冷却装置およびこれを備えた建設機械又は作業機械
JP5349834B2 (ja) * 2007-08-31 2013-11-20 株式会社小松製作所 冷却装置およびこれを備えた建設機械又は作業機械
JP5290345B2 (ja) 2011-03-31 2013-09-18 株式会社小松製作所 発電電動機および作業機械
JP6824865B2 (ja) * 2017-11-29 2021-02-03 日立建機株式会社 建設機械

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0861065A (ja) 1994-08-25 1996-03-05 Nippondenso Co Ltd ファンシュラウド
JPH09118141A (ja) 1995-10-26 1997-05-06 Sumitomo Constr Mach Co Ltd エンジンの冷却装置
JPH09264138A (ja) * 1996-03-29 1997-10-07 Nissan Diesel Motor Co Ltd ファンシュラウド装置
JP2006132381A (ja) * 2004-11-04 2006-05-25 Mitsubishi Fuso Truck & Bus Corp ラジエータ・シュラウド構造
JP2006132380A (ja) 2004-11-04 2006-05-25 Mitsubishi Fuso Truck & Bus Corp ラジエータ・シュラウド構造

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US3827825A (en) * 1973-05-29 1974-08-06 Hudson Products Corp Axial flow fan assembly
US4018297A (en) * 1975-11-03 1977-04-19 Allis-Chalmers Corporation Four-piece fan shroud
SU994444A1 (ru) 1980-10-15 1983-02-07 Управление Водопроводно-Канализационного Хозяйства "Водоканал" Исполнительного Комитета Ленинградского Городского Совета Народных Депутатов Способ кондиционировани осадков сточных вод
US5272886A (en) * 1990-01-19 1993-12-28 Matsushita Electric Industrial Co., Ltd. Moisture disposing device for use in a self-contained air conditioner
JPH0544469A (ja) 1991-08-09 1993-02-23 Aisin Seiki Co Ltd フアンシユラウド装置
JPH0914198A (ja) 1995-06-29 1997-01-14 Aisin Seiki Co Ltd ファン装置
JP3304246B2 (ja) 1995-10-18 2002-07-22 日立建機株式会社 エンジン冷却装置
JP3775848B2 (ja) 1996-01-26 2006-05-17 松下冷機株式会社 軸流送風機
JPH10205497A (ja) 1996-11-21 1998-08-04 Zexel Corp 冷却空気導入排出装置
JP3106179B2 (ja) 1997-04-03 2000-11-06 株式会社ボッシュオートモーティブシステム 冷却空気導入排出装置
JPH112127A (ja) * 1997-06-11 1999-01-06 Aisin Chem Co Ltd 冷却ファンシュラウド装置
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JP5132415B2 (ja) * 2007-08-31 2013-01-30 株式会社小松製作所 冷却装置およびこれを備えた建設機械又は作業機械
JP5374068B2 (ja) * 2007-08-31 2013-12-25 株式会社小松製作所 冷却装置およびこれを備えた建設機械又は作業機械

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0861065A (ja) 1994-08-25 1996-03-05 Nippondenso Co Ltd ファンシュラウド
JPH09118141A (ja) 1995-10-26 1997-05-06 Sumitomo Constr Mach Co Ltd エンジンの冷却装置
JPH09264138A (ja) * 1996-03-29 1997-10-07 Nissan Diesel Motor Co Ltd ファンシュラウド装置
JP2006132381A (ja) * 2004-11-04 2006-05-25 Mitsubishi Fuso Truck & Bus Corp ラジエータ・シュラウド構造
JP2006132380A (ja) 2004-11-04 2006-05-25 Mitsubishi Fuso Truck & Bus Corp ラジエータ・シュラウド構造

Non-Patent Citations (1)

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Title
See also references of EP2186668A4 *

Also Published As

Publication number Publication date
EP2186668B1 (en) 2012-05-23
KR20100051671A (ko) 2010-05-17
KR101425098B1 (ko) 2014-08-01
CN101790466A (zh) 2010-07-28
EP2186668A1 (en) 2010-05-19
CN101790466B (zh) 2013-03-13
JP2009073471A (ja) 2009-04-09
US9228319B2 (en) 2016-01-05
JP5349835B2 (ja) 2013-11-20
US20100200194A1 (en) 2010-08-12
EP2186668A4 (en) 2011-06-01

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