RU2678475C2 - Гидравлическая система с единичной сосредоточенной нагрузкой и машина - Google Patents

Гидравлическая система с единичной сосредоточенной нагрузкой и машина Download PDF

Info

Publication number: RU2678475C2
Authority: RU; Russia
Prior art keywords: hydraulic; valve; hydraulic system; displacement pump; variable displacement
Prior art date: 2013-10-24

Application number

RU2014142887A

Other languages

English (en)

Russian (ru)

Other versions

RU2014142887A (ru

RU2014142887A3 (zh

Inventor

Цзиньхай ГО

Цзянь Чжан

Сысинь ВАН

Чанцзю СЮЭ

Юаньцзян ЯН

Сюйшэн ЛИ

Original Assignee

Кейтерпиллар (Цинчжоу) Лтд.

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.)

2013-10-24

Filing date

2014-10-23

Publication date

2019-01-29

2014-10-23 Application filed by Кейтерпиллар (Цинчжоу) Лтд. filed Critical Кейтерпиллар (Цинчжоу) Лтд.

2016-05-20 Publication of RU2014142887A publication Critical patent/RU2014142887A/ru

2018-07-30 Publication of RU2014142887A3 publication Critical patent/RU2014142887A3/ru

2019-01-29 Application granted granted Critical

2019-01-29 Publication of RU2678475C2 publication Critical patent/RU2678475C2/ru

Links

239000012530 fluid Substances 0.000 claims abstract description 56
238000006073 displacement reaction Methods 0.000 claims description 63
239000000126 substance Substances 0.000 abstract 1
230000009977 dual effect Effects 0.000 description 5
230000003749 cleanliness Effects 0.000 description 1
ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
238000000034 method Methods 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1

Images

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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
- F15B11/17—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors using two or more pumps
- 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
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- 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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Fluid-Pressure Circuits (AREA)
Power Steering Mechanism (AREA)

RU2014142887A 2013-10-24 2014-10-23 Гидравлическая система с единичной сосредоточенной нагрузкой и машина RU2678475C2 (ru)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CN201310506844.9		2013-10-24
CN201310506844.9A CN104564873B (zh)	2013-10-24	2013-10-24	单负载液压***及机器

Publications (3)

Publication Number	Publication Date
RU2014142887A RU2014142887A (ru)	2016-05-20
RU2014142887A3 RU2014142887A3 (zh)	2018-07-30
RU2678475C2 true RU2678475C2 (ru)	2019-01-29

Family

ID=53081714

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
RU2014142887A RU2678475C2 (ru)	2013-10-24	2014-10-23	Гидравлическая система с единичной сосредоточенной нагрузкой и машина

Country Status (2)

Country	Link
CN (1)	CN104564873B (zh)
RU (1)	RU2678475C2 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
RU191188U1 (ru) *	2019-05-07	2019-07-29	Маргарита Викторовна Минеева	Гидравлическая система трактора

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA3039305A1 (en) *	2018-04-06	2019-10-06	The Raymond Corporation	Auxiliary hydraulic circuit filtering systems and methods

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
RU13205U1 (ru) *	1999-12-06	2000-03-27	Открытое акционерное общество Тверской экскаваторный завод	Гидравлическая система вилочного погрузчика
RU2160696C2 (ru) *	1997-10-31	2000-12-20	Стесин Александр Борисович	Гидравлическая система вилочного автопогрузчика
RU84878U1 (ru) *	2009-04-22	2009-07-20	Общество с ограниченной ответственностью "Инженерный центр"	Гидропривод одноковшового фронтального погрузчика
CN101954927A (zh) *	2010-10-19	2011-01-26	中国人民解放军总装备部军械技术研究所	单动力源多*工作的多负荷传感液压*
CN203113417U (zh) *	2012-12-28	2013-08-07	龙工(上海)机械制造有限公司	一种装载机单变量液压***

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5579642A (en) *	1995-05-26	1996-12-03	Husco International, Inc.	Pressure compensating hydraulic control system
GB2324575B (en) *	1997-04-24	2000-08-09	Caterpillar Inc	Load sense hydraulic system
CN2610133Y (zh) *	2003-03-14	2004-04-07	柯坚	装载机定变量合流***
CN201169289Y (zh) *	2008-01-29	2008-12-24	广西柳工机械股份有限公司	叉车负荷传感优先转向液压***

2013
- 2013-10-24 CN CN201310506844.9A patent/CN104564873B/zh active Active
2014
- 2014-10-23 RU RU2014142887A patent/RU2678475C2/ru active

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
RU2160696C2 (ru) *	1997-10-31	2000-12-20	Стесин Александр Борисович	Гидравлическая система вилочного автопогрузчика
RU13205U1 (ru) *	1999-12-06	2000-03-27	Открытое акционерное общество Тверской экскаваторный завод	Гидравлическая система вилочного погрузчика
RU84878U1 (ru) *	2009-04-22	2009-07-20	Общество с ограниченной ответственностью "Инженерный центр"	Гидропривод одноковшового фронтального погрузчика
CN101954927A (zh) *	2010-10-19	2011-01-26	中国人民解放军总装备部军械技术研究所	单动力源多*工作的多负荷传感液压*
CN203113417U (zh) *	2012-12-28	2013-08-07	龙工(上海)机械制造有限公司	一种装载机单变量液压***

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
RU191188U1 (ru) *	2019-05-07	2019-07-29	Маргарита Викторовна Минеева	Гидравлическая система трактора

Also Published As

Publication number	Publication date
RU2014142887A (ru)	2016-05-20
CN104564873B (zh)	2018-12-21
RU2014142887A3 (zh)	2018-07-30
CN104564873A (zh)	2015-04-29

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