KR100988406B1 - 건설중장비의 냉각팬모터 구동제어장치 - Google Patents
건설중장비의 냉각팬모터 구동제어장치 Download PDFInfo
- Publication number
- KR100988406B1 KR100988406B1 KR1020030085944A KR20030085944A KR100988406B1 KR 100988406 B1 KR100988406 B1 KR 100988406B1 KR 1020030085944 A KR1020030085944 A KR 1020030085944A KR 20030085944 A KR20030085944 A KR 20030085944A KR 100988406 B1 KR100988406 B1 KR 100988406B1
- Authority
- KR
- South Korea
- Prior art keywords
- temperature
- cooling fan
- fan motor
- oil
- cooling
- Prior art date
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Classifications
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- 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
- F01P7/00—Controlling of coolant flow
- F01P7/02—Controlling of coolant flow the coolant being cooling-air
- F01P7/10—Controlling of coolant flow the coolant being cooling-air by throttling amount of air flowing through liquid-to-air heat exchangers
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- 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
-
- 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
- F01P7/00—Controlling of coolant flow
- F01P7/14—Controlling of coolant flow the coolant being liquid
- F01P2007/146—Controlling of coolant flow the coolant being liquid using valves
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- 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
- F01P2025/00—Measuring
- F01P2025/08—Temperature
- F01P2025/50—Temperature using two or more temperature sensors
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
Description
Claims (3)
- 엔진(E)과 냉각대상부(20)를 구비하고, 상기 엔진(E)에 의해 구동되면서 냉각팬모터구동용 보조펌프(13)와, 상기 냉각팬모터구동용 보조펌프(13)에서 공급되는 압유에 의해 냉각팬(15)을 회전시켜 상기 냉각대상부(20)를 냉각시키는 냉각팬 모터(16)를 포함한 건설중장비의 냉각팬 구동제어장치에 있어서,상기 냉각팬모터(16)의 상류측 압유라인(14)상에 설치되어 상기 냉각팬모터(16)으로 공급되는 압유의 량을 조절하는 가변릴리프수단과,냉각수, 트랜스미션오일, 유압작동유의 온도감지센서(31,32,33)로부터 감지된 엔진냉각수온도(T1), 트랜스미션오일온도(T2), 작동유온도(T3) 중 어느 하나라도 미리 설정된 기준온도보다 높은 경우 온도값에 비례하여 상기 가변릴리프수단에 비례전류신호를 인가하여 상기 냉각팬모터(16)의 속도를 조절하는 컨트롤러(26)와,상기 냉각팬모터구동용 보조펌프(13)의 압유를 냉각팬모터(16)로 공급하는 압유라인(14)상에 설치되어 유로를 선택적으로 차단하는 솔레노이드 차단밸브(18)를 포함하고,상기 컨트롤러(26)는 상기 엔진냉각수온도(T1), 트랜스미션오일온도(T2), 작동유온도(T3)를 각각 감지하는 온도감지센서(31,32,33)에서 감지한 복수개의 온도를 각각의 기준온도와 비교하여 상기 온도감지센서(31,32,33)에서 감지한 모든 온도가 기준온도 이하일 경우에 상기 냉각팬모터(16)으로 압유를 공급하는 압유라인(14)을 차단하도록 상기 솔레노이드 차단밸브(18)에 제어신호를 제공하는 것을 특징으로 하는 건설중장비의 냉각팬 구동제어장치.
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030085944A KR100988406B1 (ko) | 2003-11-29 | 2003-11-29 | 건설중장비의 냉각팬모터 구동제어장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020030085944A KR100988406B1 (ko) | 2003-11-29 | 2003-11-29 | 건설중장비의 냉각팬모터 구동제어장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050052096A KR20050052096A (ko) | 2005-06-02 |
KR100988406B1 true KR100988406B1 (ko) | 2010-10-18 |
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KR1020030085944A KR100988406B1 (ko) | 2003-11-29 | 2003-11-29 | 건설중장비의 냉각팬모터 구동제어장치 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019101313A1 (en) * | 2017-11-23 | 2019-05-31 | Volvo Construction Equipment Ab | A drive system for a working machine and a method for controlling the drive system |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06330748A (ja) * | 1993-05-26 | 1994-11-29 | Nissan Motor Co Ltd | エンジンの冷却ファン駆動装置 |
JPH0949427A (ja) * | 1995-08-09 | 1997-02-18 | Shin Caterpillar Mitsubishi Ltd | 建設機械の冷却制御装置 |
KR970044464A (ko) * | 1995-12-27 | 1997-07-26 | 김태구 | 퍼지콘트롤 엔진 냉각시스템 |
KR20010063790A (ko) * | 1999-12-24 | 2001-07-09 | 양재신 | 건설중장비의 냉각팬모터 구동장치 |
-
2003
- 2003-11-29 KR KR1020030085944A patent/KR100988406B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06330748A (ja) * | 1993-05-26 | 1994-11-29 | Nissan Motor Co Ltd | エンジンの冷却ファン駆動装置 |
JPH0949427A (ja) * | 1995-08-09 | 1997-02-18 | Shin Caterpillar Mitsubishi Ltd | 建設機械の冷却制御装置 |
KR970044464A (ko) * | 1995-12-27 | 1997-07-26 | 김태구 | 퍼지콘트롤 엔진 냉각시스템 |
KR20010063790A (ko) * | 1999-12-24 | 2001-07-09 | 양재신 | 건설중장비의 냉각팬모터 구동장치 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019101313A1 (en) * | 2017-11-23 | 2019-05-31 | Volvo Construction Equipment Ab | A drive system for a working machine and a method for controlling the drive system |
US11060262B2 (en) | 2017-11-23 | 2021-07-13 | Volvo Construction Equipment Ab | Drive system for a working machine and a method for controlling the drive system |
Also Published As
Publication number | Publication date |
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KR20050052096A (ko) | 2005-06-02 |
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