JP4410669B2 - 冷却ファン回路 - Google Patents
冷却ファン回路 Download PDFInfo
- Publication number
- JP4410669B2 JP4410669B2 JP2004351587A JP2004351587A JP4410669B2 JP 4410669 B2 JP4410669 B2 JP 4410669B2 JP 2004351587 A JP2004351587 A JP 2004351587A JP 2004351587 A JP2004351587 A JP 2004351587A JP 4410669 B2 JP4410669 B2 JP 4410669B2
- Authority
- JP
- Japan
- Prior art keywords
- fan motor
- oil
- fan
- oil cooler
- radiator
- 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.)
- Expired - Fee Related
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- Fluid-Pressure Circuits (AREA)
Description
13 ラジエータ用ファンモータ
15 オイルクーラ用ファンモータ
22 ラジエータ用ファン
24 油圧回路
26 オイルクーラ用ファン
27 バイパス通路
28 リリーフ弁
33 水温センサ
34 油温センサ
38 制御手段としてのコントローラ
Claims (1)
- ポンプから供給された作動流体により作動され、エンジン冷却水を冷却するラジエータ用ファンを駆動するラジエータ用ファンモータと、
このラジエータ用ファンモータを経て供給された作動流体により作動され、油圧回路の作動油を冷却するオイルクーラ用ファンを駆動するオイルクーラ用ファンモータと、
このオイルクーラ用ファンモータと並列に接続されたバイパス通路と、
このバイパス通路中に設けられたセット圧可変のリリーフ弁と、
エンジン冷却水の温度を検出する水温センサと、
作動油の温度を検出する油温センサと、
水温センサおよび油温センサの温度情報に基づきリリーフ弁のセット圧を制御する制御手段と
を具備したことを特徴とする冷却ファン回路。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004351587A JP4410669B2 (ja) | 2004-12-03 | 2004-12-03 | 冷却ファン回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004351587A JP4410669B2 (ja) | 2004-12-03 | 2004-12-03 | 冷却ファン回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006161606A JP2006161606A (ja) | 2006-06-22 |
JP4410669B2 true JP4410669B2 (ja) | 2010-02-03 |
Family
ID=36663913
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004351587A Expired - Fee Related JP4410669B2 (ja) | 2004-12-03 | 2004-12-03 | 冷却ファン回路 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4410669B2 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009119407A1 (ja) * | 2008-03-25 | 2009-10-01 | 株式会社小松製作所 | ファン駆動制御装置および建設機械 |
KR101565167B1 (ko) * | 2009-12-21 | 2015-11-03 | 두산인프라코어 주식회사 | 건설기계의 팬모터 제어시스템 |
CN105840800A (zh) * | 2016-06-01 | 2016-08-10 | 陕西法士特齿轮有限责任公司 | 一种变速器齿轮油风冷冷却系统及调节方法 |
JP7321900B2 (ja) * | 2019-11-18 | 2023-08-07 | 株式会社クボタ | 旋回作業機 |
CN113983009B (zh) * | 2021-10-28 | 2023-10-27 | 三一重机有限公司 | 风扇转速控制系统、风扇转速控制方法以及工程机械 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3462774B2 (ja) * | 1998-12-01 | 2003-11-05 | 新キャタピラー三菱株式会社 | 冷却装置を備えた油圧回路 |
JP2002081408A (ja) * | 2000-09-04 | 2002-03-22 | Shin Caterpillar Mitsubishi Ltd | 流体圧回路 |
-
2004
- 2004-12-03 JP JP2004351587A patent/JP4410669B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2006161606A (ja) | 2006-06-22 |
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