ITMI913001A1 - Sistema per regolare automaticamente il funzionamento di una struttura pesante - Google Patents

Sistema per regolare automaticamente il funzionamento di una struttura pesante

Info

Publication number
ITMI913001A1
ITMI913001A1 IT003001A ITMI913001A ITMI913001A1 IT MI913001 A1 ITMI913001 A1 IT MI913001A1 IT 003001 A IT003001 A IT 003001A IT MI913001 A ITMI913001 A IT MI913001A IT MI913001 A1 ITMI913001 A1 IT MI913001A1
Authority
IT
Italy
Prior art keywords
automatically adjusting
heavy structure
heavy
automatically
adjusting
Prior art date
Application number
IT003001A
Other languages
English (en)
Inventor
Dong Hoang Bong
Hee Lee Chang
Ug Jo Jang
Han Lee Jin
Hun Song Myeong
Jeong Sang-Tae
Original Assignee
Samsung Heavy Ind
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
Priority claimed from KR1019900018305A external-priority patent/KR920010128A/ko
Priority claimed from KR1019900019522A external-priority patent/KR950002125B1/ko
Priority claimed from KR1019900022382A external-priority patent/KR920012729A/ko
Application filed by Samsung Heavy Ind filed Critical Samsung Heavy Ind
Publication of ITMI913001A0 publication Critical patent/ITMI913001A0/it
Publication of ITMI913001A1 publication Critical patent/ITMI913001A1/it
Application granted granted Critical
Publication of IT1252380B publication Critical patent/IT1252380B/it

Links

Classifications

    • 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
    • F15B21/045—Compensating for variations in viscosity or temperature
    • 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
    • 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
    • E02F9/2278—Hydraulic circuits
    • E02F9/2296—Systems with a variable displacement pump
    • 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
    • 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
    • F15B21/0427—Heating

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Operation Control Of Excavators (AREA)
ITMI913001A 1990-11-13 1991-11-11 Sistema per regolare automaticamente il funzionamento di una struttura pesante IT1252380B (it)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1019900018305A KR920010128A (ko) 1990-11-13 1990-11-13 중장비 엔진의 냉각수 및 유압펌프 작동유의 온도제어장치
KR1019900019522A KR950002125B1 (ko) 1990-11-30 1990-11-30 중장비 최적예열운전 제어방법
KR1019900022382A KR920012729A (ko) 1990-12-29 1990-12-29 엔진시동시스템

Publications (3)

Publication Number Publication Date
ITMI913001A0 ITMI913001A0 (it) 1991-11-11
ITMI913001A1 true ITMI913001A1 (it) 1993-05-11
IT1252380B IT1252380B (it) 1995-06-12

Family

ID=27348692

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI913001A IT1252380B (it) 1990-11-13 1991-11-11 Sistema per regolare automaticamente il funzionamento di una struttura pesante

Country Status (5)

Country Link
US (1) US5251440A (it)
DE (1) DE4137879A1 (it)
FR (1) FR2669055B1 (it)
GB (1) GB2251962B (it)
IT (1) IT1252380B (it)

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JP3430662B2 (ja) * 1994-09-21 2003-07-28 日産自動車株式会社 車両の駆動力伝達装置
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JP2004052672A (ja) * 2002-07-19 2004-02-19 Toyota Motor Corp ハイブリッド車及びその制御方法
JP4010255B2 (ja) * 2003-02-07 2007-11-21 コベルコ建機株式会社 建設機械の制御装置
EP2584181B1 (en) * 2003-09-02 2015-01-21 Komatsu Ltd. Method and device for controlling power output of engine for working machine
JP4464644B2 (ja) * 2003-09-11 2010-05-19 キャタピラージャパン株式会社 ファン回転数制御方法
US7204085B2 (en) * 2004-08-26 2007-04-17 Caterpillar Inc Power source derating component protection system
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US7614223B2 (en) * 2007-03-30 2009-11-10 Clark Equipment Company Method for operating a multiple speed hydraulic motor
US8020659B2 (en) * 2007-11-28 2011-09-20 Caterpillar Paving Products Inc. Hydrostatically driven vehicle and method therefor
US7827785B2 (en) * 2007-12-03 2010-11-09 Deere & Company Hydraulic system with warm up circuit
US8234860B2 (en) * 2008-08-29 2012-08-07 Caterpillar Inc. Machine control system having hydraulic warmup procedure
US8096781B2 (en) * 2008-09-24 2012-01-17 Caterpillar Inc. Hydraulic pump system with reduced cold start parasitic loss
KR20100084848A (ko) * 2009-01-19 2010-07-28 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 굴삭기의 엔진회전수 제어시스템
DE102010033346B3 (de) * 2010-08-04 2012-02-02 Bucyrus Hex Gmbh Verfahren zum Starten eines Elektromotors in einer hydraulisch betriebenen Arbeitsmaschine
JP5718611B2 (ja) * 2010-10-19 2015-05-13 ニチユ三菱フォークリフト株式会社 車両、及びその制御方法
WO2012086695A1 (ja) * 2010-12-21 2012-06-28 株式会社小松製作所 パイプレイヤ及びパイプレイヤの暖機方法
KR20140002730A (ko) 2011-02-09 2014-01-08 알리손 트랜스미션, 인크. 스캐빈지 펌프 오일 레벨 제어 시스템 및 방법
CN103380044B (zh) 2011-02-17 2016-08-10 艾里逊变速箱公司 用于混合变速箱的调制控制系统和方法
EP2683584B1 (en) * 2011-03-11 2019-03-06 Allison Transmission, Inc. Clogged filter detection system and method
KR101930700B1 (ko) 2011-06-22 2019-03-11 알리손 트랜스미션, 인크. 저 레벨 오일 검출 시스템 및 방법
EP2873872A1 (en) * 2013-09-18 2015-05-20 Alfred Kärcher GmbH & Co. KG Implement carrier with improved control of hydraulic fluid supply
CA2930583A1 (en) 2013-12-03 2015-06-11 Clark Equipment Company Vehicle start system
US9803665B2 (en) * 2014-03-18 2017-10-31 Caterpillar Inc. Machine control system having hydraulic warmup procedure
DE102014012043A1 (de) * 2014-08-18 2016-02-18 Dynapac Gmbh Verfahren zum Betreiben einer selbstfahrenden Straßenbaumaschine
JP6402670B2 (ja) * 2015-03-31 2018-10-10 コベルコ建機株式会社 建設機械
US10633827B2 (en) * 2017-10-16 2020-04-28 Deere & Company Temperature responsive hydraulic derate
CN108343644B (zh) * 2017-12-29 2020-02-21 河南平高电气股份有限公司 一种气压储能器、液压操动机构及高压断路器
EP3827139A1 (en) * 2018-07-25 2021-06-02 Clark Equipment Company Hydraulic oil temperature management for a power machine
GB2587226B (en) * 2019-09-19 2023-10-04 Bamford Excavators Ltd A working machine

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Also Published As

Publication number Publication date
GB2251962B (en) 1995-05-24
GB2251962A (en) 1992-07-22
FR2669055A1 (fr) 1992-05-15
GB9122573D0 (en) 1991-12-04
DE4137879A1 (de) 1992-05-14
IT1252380B (it) 1995-06-12
US5251440A (en) 1993-10-12
FR2669055B1 (fr) 1994-01-14
ITMI913001A0 (it) 1991-11-11

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971129