DE19981395T1 - Hydraulisches Gebläseantriebssystem mit einer nichtspeziellen Fördermengenquelle - Google Patents

Hydraulisches Gebläseantriebssystem mit einer nichtspeziellen Fördermengenquelle

Info

Publication number
DE19981395T1
DE19981395T1 DE19981395T DE19981395T DE19981395T1 DE 19981395 T1 DE19981395 T1 DE 19981395T1 DE 19981395 T DE19981395 T DE 19981395T DE 19981395 T DE19981395 T DE 19981395T DE 19981395 T1 DE19981395 T1 DE 19981395T1
Authority
DE
Germany
Prior art keywords
drive system
specific flow
flow source
blower drive
hydraulic blower
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.)
Withdrawn
Application number
DE19981395T
Other languages
English (en)
Inventor
Stanley W Crull
Mark A Peterson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Danfoss Power Solutions Inc
Original Assignee
Sauer Inc
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 Sauer Inc filed Critical Sauer Inc
Publication of DE19981395T1 publication Critical patent/DE19981395T1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • F01P7/04—Controlling of coolant flow the coolant being cooling-air by varying pump speed, e.g. by changing pump-drive gear ratio
    • F01P7/044—Controlling of coolant flow the coolant being cooling-air by varying pump speed, e.g. by changing pump-drive gear ratio using hydraulic drives

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
DE19981395T 1998-07-23 1999-07-21 Hydraulisches Gebläseantriebssystem mit einer nichtspeziellen Fördermengenquelle Withdrawn DE19981395T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US9391798P 1998-07-23 1998-07-23
PCT/US1999/016506 WO2000005490A1 (en) 1998-07-23 1999-07-21 Hydraulic fan drive system having a non-dedicated flow source

Publications (1)

Publication Number Publication Date
DE19981395T1 true DE19981395T1 (de) 2000-10-12

Family

ID=22241713

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19981395T Withdrawn DE19981395T1 (de) 1998-07-23 1999-07-21 Hydraulisches Gebläseantriebssystem mit einer nichtspeziellen Fördermengenquelle

Country Status (6)

Country Link
US (1) US6314729B1 (de)
JP (1) JP2002521602A (de)
CN (1) CN1095030C (de)
DE (1) DE19981395T1 (de)
WO (1) WO2000005490A1 (de)
ZA (1) ZA200001096B (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009053082B4 (de) 2008-12-03 2019-03-14 Danfoss Power Solutions Inc. Hydrostatisches Getriebe mit einer druckproportionalen Verstellpumpe
DE102020200958A1 (de) 2020-01-28 2021-07-29 Robert Bosch Gesellschaft mit beschränkter Haftung Hydraulisches Antriebssystem mit nach unten begrenztem Förderdruck der Pumpe

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3679675B2 (ja) * 2000-02-04 2005-08-03 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 信号獲得装置および画像撮影装置
US6918248B2 (en) * 2001-04-17 2005-07-19 Caterpillar Inc Independent metering valve assembly for multiple hydraulic load functions
US6848255B2 (en) 2002-12-18 2005-02-01 Caterpillar Inc Hydraulic fan drive system
ITMI20040197A1 (it) * 2004-02-09 2004-05-09 Astra Veicoli Ind S P A Procedimento e circuito per la regolazione della portata di olio idraulico di raffreddamwento freni di un veicolo
US20060196179A1 (en) * 2005-03-01 2006-09-07 Arun Kesavan Load-sensing integrated brake and fan hydraulic system
US7240486B2 (en) * 2005-04-18 2007-07-10 Caterpillar Inc Electro-hydraulic system for fan driving and brake charging
JP4651467B2 (ja) * 2005-07-06 2011-03-16 株式会社小松製作所 冷却用油圧駆動ファンの制御装置および制御方法
GB0517698D0 (en) * 2005-08-30 2005-10-05 Agco Gmbh Hydraulic system for utility vehicles, in particular agricultural tractors
GB0522719D0 (en) * 2005-11-08 2005-12-14 Agco Gmbh Hydraulic system for utility vehicles, in particular agricultural tractors
JP4588089B2 (ja) * 2006-08-24 2010-11-24 株式会社小松製作所 ファン駆動システム
KR101527218B1 (ko) * 2008-12-18 2015-06-10 두산인프라코어 주식회사 건설기계의 냉각장치
US9086143B2 (en) 2010-11-23 2015-07-21 Caterpillar Inc. Hydraulic fan circuit having energy recovery
US8984872B2 (en) 2011-07-08 2015-03-24 Caterpillar Inc. Hydraulic accumulator fluid charge estimation system and method
FR2978506A1 (fr) * 2011-07-29 2013-02-01 Poclain Hydraulics Ind Circuit de commande hydraulique
CN102337959A (zh) * 2011-09-09 2012-02-01 潍柴动力股份有限公司 一种三级调速液压驱动冷却系统
US9115736B2 (en) * 2011-12-30 2015-08-25 Cnh Industrial America Llc Work vehicle fluid heating system
DE102012213585A1 (de) * 2012-08-01 2014-02-06 Sauer-Danfoss Gmbh & Co. Ohg Steuervorrichtung für hydrostatische antriebe
US9127697B1 (en) * 2012-08-02 2015-09-08 Sauer-Danfoss Inc. Dynamically stable pressure control system
US9261113B2 (en) 2012-08-22 2016-02-16 Deere + Company Dual stage piloted force reduction valve
CN103410745A (zh) * 2013-07-23 2013-11-27 内蒙古北方重型汽车股份有限公司 一种矿用自卸车风扇驱动装置
CN103511403B (zh) * 2013-10-14 2016-01-20 上海中联重科桩工机械有限公司 液压冷却系统及具有其的工程机械
JP6343268B2 (ja) * 2015-09-25 2018-06-13 株式会社Kcm 建設機械
CN107905881A (zh) * 2017-11-22 2018-04-13 徐工集团工程机械有限公司 一种工程机械液压独立散热系统
IT202000000964A1 (it) * 2020-01-20 2021-07-20 Cnh Ind Italia Spa Disposizione idraulica per controllare un sistema di azionamento di ventola per un veicolo da lavoro
DE102022110886A1 (de) * 2022-05-03 2023-11-09 Deere & Company Hydraulische Betriebseinrichtung für einen Kühllüfter eines Nutzfahrzeugs
DE102022113799A1 (de) 2022-06-01 2023-12-07 Liebherr-Hydraulikbagger Gmbh Hydrauliksystem und Arbeitsgerät mit einem solchen

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1284904A (en) 1969-07-15 1972-08-09 Rolls Royce Drive means for the cooling fan of an internal combustion engine
US4200146A (en) 1977-11-04 1980-04-29 Dynex/Rivett Inc. Method and apparatus for hydraulically driving and controlling a cooling fan
US4223646A (en) 1978-02-16 1980-09-23 Trw Inc. Hydraulic fan drive system
US4179888A (en) 1978-05-18 1979-12-25 Eaton Corporation Hydraulic fan drive system
US4446697A (en) 1978-05-18 1984-05-08 Eaton Corporation Hydraulic fan drive system including variable displacement pump
US4470260A (en) 1983-08-11 1984-09-11 Deere & Company Open center load sensing hydraulic system
US4470259A (en) 1983-08-11 1984-09-11 Deere & Company Closed center, load sensing hydraulic system
US4738330A (en) 1985-03-22 1988-04-19 Nippondenso Co., Ltd. Hydraulic drive system for use with vehicle power steering pump
DE3617262A1 (de) * 1986-05-22 1987-11-26 Fendt & Co Xaver Hydrostatischer antrieb
JPH0794804B2 (ja) * 1987-07-01 1995-10-11 日本電装株式会社 自動車用ラジエ−タの冷却装置
DE4238998A1 (de) * 1992-11-19 1994-05-26 Bosch Gmbh Robert Hydrostatischer Antrieb von Nebenaggregaten in einem Kraftfahrzeug
US5666807A (en) * 1995-12-13 1997-09-16 Caterpillar Inc. Oil processor circuit
JPH09317465A (ja) * 1996-05-31 1997-12-09 Komatsu Ltd 冷却用ファンの油圧駆動装置
JPH10212951A (ja) * 1997-01-30 1998-08-11 Nissan Diesel Motor Co Ltd 油圧制御式ファン駆動システム

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009053082B4 (de) 2008-12-03 2019-03-14 Danfoss Power Solutions Inc. Hydrostatisches Getriebe mit einer druckproportionalen Verstellpumpe
DE102020200958A1 (de) 2020-01-28 2021-07-29 Robert Bosch Gesellschaft mit beschränkter Haftung Hydraulisches Antriebssystem mit nach unten begrenztem Förderdruck der Pumpe

Also Published As

Publication number Publication date
WO2000005490A1 (en) 2000-02-03
CN1095030C (zh) 2002-11-27
ZA200001096B (en) 2001-01-18
US6314729B1 (en) 2001-11-13
CN1274405A (zh) 2000-11-22
JP2002521602A (ja) 2002-07-16

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Legal Events

Date Code Title Description
8127 New person/name/address of the applicant

Owner name: SAUER-DANFOSS INC. (N.D.GES.D. STAATES DELAWARE),

8110 Request for examination paragraph 44
8139 Disposal/non-payment of the annual fee
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee

Effective date: 20110201