RU2140022C1 - Гидравлическая система с предварительным нагревом - Google Patents

Гидравлическая система с предварительным нагревом Download PDF

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Publication number
RU2140022C1
RU2140022C1 RU95118728A RU95118728A RU2140022C1 RU 2140022 C1 RU2140022 C1 RU 2140022C1 RU 95118728 A RU95118728 A RU 95118728A RU 95118728 A RU95118728 A RU 95118728A RU 2140022 C1 RU2140022 C1 RU 2140022C1
Authority
RU
Russia
Prior art keywords
hydraulic
tank
piston rod
cavity
pressure
Prior art date
Application number
RU95118728A
Other languages
English (en)
Russian (ru)
Other versions
RU95118728A (ru
Inventor
Энде Бернд
Original Assignee
Ман Такраф Фердертехник ГмбХ
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 Ман Такраф Фердертехник ГмбХ filed Critical Ман Такраф Фердертехник ГмбХ
Publication of RU95118728A publication Critical patent/RU95118728A/ru
Application granted granted Critical
Publication of RU2140022C1 publication Critical patent/RU2140022C1/ru

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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
    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423—Component parts; Constructional details
    • F15B15/1485—Special measures for cooling or heating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L53/00—Heating of pipes or pipe systems; Cooling of pipes or pipe systems
    • F16L53/30—Heating of pipes or pipe systems
    • F16L53/32—Heating of pipes or pipe systems using hot fluids
    • 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)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Fluid-Pressure Circuits (AREA)
RU95118728A 1994-11-04 1995-11-02 Гидравлическая система с предварительным нагревом RU2140022C1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4439454A DE4439454C2 (de) 1994-11-04 1994-11-04 Schaltungsanordnung zum Vorwärmen von hydraulischen Kreisläufen
DEP4439454.3 1994-11-04

Publications (2)

Publication Number Publication Date
RU95118728A RU95118728A (ru) 1997-09-20
RU2140022C1 true RU2140022C1 (ru) 1999-10-20

Family

ID=6532502

Family Applications (1)

Application Number Title Priority Date Filing Date
RU95118728A RU2140022C1 (ru) 1994-11-04 1995-11-02 Гидравлическая система с предварительным нагревом

Country Status (4)

Country Link
CN (1) CN1130726A (zh)
CA (1) CA2161619A1 (zh)
DE (1) DE4439454C2 (zh)
RU (1) RU2140022C1 (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102788050A (zh) * 2012-07-27 2012-11-21 柳州柳工挖掘机有限公司 换油及缓冲装置及具有该装置的先导液压控制系统
RU2555095C1 (ru) * 2014-02-25 2015-07-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Тюменский государственный нефтегазовый университет" (ТюмГНГУ) Гидроцилиндр с подвижной частью поршня
RU2668515C1 (ru) * 2013-10-17 2018-10-01 Роберт Бош Гмбх Гидроцилиндр

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19627974C2 (de) * 1996-07-11 2003-02-06 Getrag Getriebe Zahnrad Hydraulische Stelleinheit und Verfahren zum Entlüften einer hydraulischen Stelleinheit
JP2003097516A (ja) 2001-09-25 2003-04-03 Hitachi Ltd 液圧装置
DE10230860A1 (de) * 2002-07-09 2004-01-22 Zf Friedrichshafen Ag Druckflüssigkeitssystem
DE10313487A1 (de) * 2003-03-26 2004-10-14 Zf Friedrichshafen Ag Hydraulisches System
EP2162585B1 (en) * 2007-06-29 2013-06-19 Vermeer Manufacturing Company Hydraulic system with thermal shock protection
ATE503092T1 (de) * 2009-06-29 2011-04-15 Voegele Ag J Selbstfahrende maschine
CN102003430B (zh) * 2010-11-23 2013-01-02 山东钢铁股份有限公司 一种液压缸
JP5205552B2 (ja) * 2010-12-21 2013-06-05 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
CN102418725B (zh) * 2011-10-24 2013-03-20 中联重科股份有限公司 泵送设备及其分配液压系统
US9403434B2 (en) 2014-01-20 2016-08-02 Posi-Plus Technologies Inc. Hydraulic system for extreme climates
AT514919B1 (de) * 2014-06-25 2015-05-15 Avl List Gmbh Verfahren zum betreiben eines automatikgetriebes oder eines doppelkupplungsgetriebes
FR3044054B1 (fr) * 2015-11-20 2018-08-10 Db Industries Dispositif de rincage automatique des verins hydrauliques a double effet
NL2017106B1 (en) * 2016-07-05 2017-06-13 Fugro N V Unmanned underwater vehicle and method for controlling hydraulic system
CN110513361A (zh) * 2019-09-02 2019-11-29 柳州柳工挖掘机有限公司 工程机械液压系统及液压油升温控制方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CS237612B1 (en) * 1983-01-31 1985-09-17 Ladislav Rach Wiring diagram for temperature regulation of working liquid
DD268044A1 (de) * 1987-12-11 1989-05-17 Verlade Und Transportanlagen P Verfahren und einrichtung zum beheizen oder kuehlen von hydraulikrohrleitungen

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102788050A (zh) * 2012-07-27 2012-11-21 柳州柳工挖掘机有限公司 换油及缓冲装置及具有该装置的先导液压控制系统
RU2668515C1 (ru) * 2013-10-17 2018-10-01 Роберт Бош Гмбх Гидроцилиндр
RU2555095C1 (ru) * 2014-02-25 2015-07-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Тюменский государственный нефтегазовый университет" (ТюмГНГУ) Гидроцилиндр с подвижной частью поршня

Also Published As

Publication number Publication date
CA2161619A1 (en) 1996-03-12
CN1130726A (zh) 1996-09-11
DE4439454A1 (de) 1996-05-09
DE4439454C2 (de) 1997-09-04

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