DE59308483D1 - Ölkühlung im arbeitskreislauf einer baumaschine, insbesondere eines hydraulikbaggers - Google Patents

Ölkühlung im arbeitskreislauf einer baumaschine, insbesondere eines hydraulikbaggers

Info

Publication number
DE59308483D1
DE59308483D1 DE59308483T DE59308483T DE59308483D1 DE 59308483 D1 DE59308483 D1 DE 59308483D1 DE 59308483 T DE59308483 T DE 59308483T DE 59308483 T DE59308483 T DE 59308483T DE 59308483 D1 DE59308483 D1 DE 59308483D1
Authority
DE
Germany
Prior art keywords
construction machine
hydraulic excavator
oil cooling
working circuit
working
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 - Lifetime
Application number
DE59308483T
Other languages
English (en)
Inventor
Rainer Herbig
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.)
Terex Germany GmbH and Co KG
Original Assignee
O and K Mining GmbH
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 O and K Mining GmbH filed Critical O and K Mining GmbH
Application granted granted Critical
Publication of DE59308483D1 publication Critical patent/DE59308483D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2278—Hydraulic circuits
    • E02F9/2292—Systems with two or more pumps
    • 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
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/226—Safety arrangements, e.g. hydraulic driven fans, preventing cavitation, leakage, overheating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/26—Supply reservoir or sump assemblies
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/04—Special measures taken in connection with the properties of the fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/04—Special measures taken in connection with the properties of the fluid
    • F15B21/042—Controlling the temperature of the fluid
    • F15B21/0423—Cooling

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Fluid-Pressure Circuits (AREA)
DE59308483T 1993-11-19 1993-11-19 Ölkühlung im arbeitskreislauf einer baumaschine, insbesondere eines hydraulikbaggers Expired - Lifetime DE59308483D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP1993/003235 WO1995014175A1 (de) 1993-11-19 1993-11-19 Ölkühlung im arbeitskreislauf einer baumaschine, insebsondere eines hydraulikbaggers

Publications (1)

Publication Number Publication Date
DE59308483D1 true DE59308483D1 (de) 1998-06-04

Family

ID=8165793

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4232542A Expired - Lifetime DE4232542C1 (de) 1993-11-19 1992-09-29 Verfahren und Einrichtung zur Kühlung des im Arbeitskreislauf einer Baumaschine, insbesondere eines Hydraulikbaggers, vorhandenen Hydrauliköles
DE59308483T Expired - Lifetime DE59308483D1 (de) 1993-11-19 1993-11-19 Ölkühlung im arbeitskreislauf einer baumaschine, insbesondere eines hydraulikbaggers

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4232542A Expired - Lifetime DE4232542C1 (de) 1993-11-19 1992-09-29 Verfahren und Einrichtung zur Kühlung des im Arbeitskreislauf einer Baumaschine, insbesondere eines Hydraulikbaggers, vorhandenen Hydrauliköles

Country Status (5)

Country Link
US (1) US5709085A (de)
EP (1) EP0728263B1 (de)
JP (1) JPH09505131A (de)
DE (2) DE4232542C1 (de)
WO (1) WO1995014175A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4176967B2 (ja) * 2001-02-13 2008-11-05 株式会社前川製作所 液圧駆動システム
EP1888924A4 (de) * 2005-01-28 2012-05-09 Titan Res And Innovations Pty Ltd Hydraulikfluidkühlvorrichtung und -verfahren
DE102005043110B4 (de) * 2005-09-10 2010-07-29 Terex Gmbh Verfahren und Einrichtung zur Regelung der Temperatur von Hydrauliköl
US20110139270A1 (en) * 2009-12-11 2011-06-16 Veilleux Jr Leo J Thermal switched cooling orifice for actuation systems
WO2013064564A1 (en) 2011-11-01 2013-05-10 Nadiro A/S A cooled hydraulic system
US9518594B1 (en) * 2012-04-30 2016-12-13 The Boeing Company Hydraulic fluid heat dissipation control assembly and method
US10030676B2 (en) 2014-04-23 2018-07-24 Hyster—Yale Group, Inc. Hydraulic fluid supply apparatus and methods
EP3306113A4 (de) * 2015-05-26 2019-01-09 Hitachi Construction Machinery Co., Ltd. Baumaschine mit vorheizaggregat und verfahren zur vorwärmung dieser maschine
CN106015188B (zh) * 2016-06-08 2018-05-01 太原理工大学 一种液压油自动散热控制系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3222865A (en) * 1964-11-20 1965-12-14 Case Co J I Hydraulic apparatus and method
GB1396778A (en) * 1972-03-28 1975-06-04 Af Hydraulics Fluid supply systems
US3960174A (en) * 1974-09-03 1976-06-01 Caterpillar Tractor Co. Hydraulic circuit with dual tank system and method for using the same
US3976124A (en) * 1974-11-21 1976-08-24 Pettibone Corporation Cooling-controlled tank for hydraulic fluid
US4220015A (en) * 1979-01-16 1980-09-02 Johansing P G Jr Hydraulic fluid cooling system
SE8903739D0 (sv) * 1989-11-08 1989-11-08 Haakan Ingvast Metod och anordning i en hydraulanlaeggning
US5109672A (en) * 1990-01-16 1992-05-05 The Boeing Company Method and apparatus for cooling and replenishing aircraft hydraulic actuators

Also Published As

Publication number Publication date
WO1995014175A1 (de) 1995-05-26
DE4232542C1 (de) 1994-01-27
JPH09505131A (ja) 1997-05-20
EP0728263A1 (de) 1996-08-28
EP0728263B1 (de) 1998-04-29
US5709085A (en) 1998-01-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: TEREX GERMANY GMBH & CO. KG, 44149 DORTMUND, DE