EP4265918A4 - Hydraulisches ausgleichszylindersystem - Google Patents

Hydraulisches ausgleichszylindersystem Download PDF

Info

Publication number
EP4265918A4
EP4265918A4 EP21905211.5A EP21905211A EP4265918A4 EP 4265918 A4 EP4265918 A4 EP 4265918A4 EP 21905211 A EP21905211 A EP 21905211A EP 4265918 A4 EP4265918 A4 EP 4265918A4
Authority
EP
European Patent Office
Prior art keywords
cylinder system
compensation cylinder
hydraulic compensation
hydraulic
cylinder
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.)
Pending
Application number
EP21905211.5A
Other languages
English (en)
French (fr)
Other versions
EP4265918A1 (de
Inventor
Xianyu ZHU
Yi SHEN
Sijing CHENG
Zhenyu Wang
Dong Lu
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.)
Kuka Robotics Guangdong Co Ltd
KUKA Robotics Guangdong Co Ltd
Original Assignee
Kuka Robotics Guangdong Co Ltd
KUKA Robotics Guangdong Co Ltd
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 Kuka Robotics Guangdong Co Ltd, KUKA Robotics Guangdong Co Ltd filed Critical Kuka Robotics Guangdong Co Ltd
Publication of EP4265918A1 publication Critical patent/EP4265918A1/de
Publication of EP4265918A4 publication Critical patent/EP4265918A4/de
Pending legal-status Critical Current

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
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators
    • 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
    • F15B1/02—Installations or systems with accumulators
    • F15B1/027—Installations or systems with accumulators having accumulator charging devices
    • 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
    • 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
    • F15B13/027—Check valves
    • 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
    • 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
    • F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
    • F15B20/005—Leakage; Spillage; Hose burst
    • 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
    • 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
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/21—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge
    • F15B2211/212—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge the pressure sources being accumulators
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/625—Accumulators
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
    • F15B2211/7051—Linear output members
    • F15B2211/7055—Linear output members having more than two chambers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
EP21905211.5A 2020-12-15 2021-09-29 Hydraulisches ausgleichszylindersystem Pending EP4265918A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202011481878.3A CN112610542B (zh) 2020-12-15 2020-12-15 平衡缸液压系统
PCT/CN2021/121586 WO2022127281A1 (zh) 2020-12-15 2021-09-29 平衡缸液压系统

Publications (2)

Publication Number Publication Date
EP4265918A1 EP4265918A1 (de) 2023-10-25
EP4265918A4 true EP4265918A4 (de) 2024-11-06

Family

ID=75239363

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21905211.5A Pending EP4265918A4 (de) 2020-12-15 2021-09-29 Hydraulisches ausgleichszylindersystem

Country Status (3)

Country Link
EP (1) EP4265918A4 (de)
CN (1) CN112610542B (de)
WO (1) WO2022127281A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112610542B (zh) * 2020-12-15 2022-03-25 库卡机器人(广东)有限公司 平衡缸液压系统
CN120992320B (zh) * 2025-10-24 2026-01-27 湖南省特种设备检验检测研究院 用于高压储氢瓶的液压疲劳试验装置及方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3817487A1 (de) * 1987-05-29 1988-12-15 Asea Brown Boveri Kraftausgleichsvorrichtung fuer ein drehbares mechanisches element
EP2301727B2 (de) * 2009-09-29 2018-12-19 KUKA Deutschland GmbH Industrieroboter mit einem Gewichtsausgleichssystem
DE102018205821A1 (de) * 2018-04-17 2019-10-17 Robert Bosch Gmbh Vibrationsantreiben mit einem Mehrflächenzylinder

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1116950B (de) * 1960-01-30 1961-11-09 Teves Kg Alfred Abdichtung fuer Kolben bzw. Kolbenstangen von hydraulischen Zylindern
EP0857256B1 (de) * 1995-11-03 1999-03-31 Ivan Cyphelly Pneumo-hydraulischer wandler für energiespeicherung
JP2011038298A (ja) * 2009-08-10 2011-02-24 Hitachi Constr Mach Co Ltd 建設機械の油圧制御装置
CN101639133B (zh) * 2009-09-09 2010-11-17 四川神坤装备股份有限公司 自动平衡阀
CN203161691U (zh) * 2013-02-01 2013-08-28 佛山市南海兴迪机械制造有限公司 可单缸调整且不用降低系统工作压力的同步油缸液压系统
JP2017026085A (ja) * 2015-07-24 2017-02-02 日立建機株式会社 作業機械の油圧制御装置
CN105443466B (zh) * 2015-12-19 2017-07-18 太原重工股份有限公司 用于快开缸及上辊平衡缸的钢管矫直机液压控制系统
CN209228784U (zh) * 2018-12-04 2019-08-09 燕山大学 一种三腔控制的多功能伺服液压缸及其液压控制回路
CN110748514B (zh) * 2019-11-28 2025-01-14 三一重机有限公司 一种轮胎式挖掘机平衡油缸控制系统及轮胎式挖掘机
CN112610542B (zh) * 2020-12-15 2022-03-25 库卡机器人(广东)有限公司 平衡缸液压系统

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3817487A1 (de) * 1987-05-29 1988-12-15 Asea Brown Boveri Kraftausgleichsvorrichtung fuer ein drehbares mechanisches element
EP2301727B2 (de) * 2009-09-29 2018-12-19 KUKA Deutschland GmbH Industrieroboter mit einem Gewichtsausgleichssystem
DE102018205821A1 (de) * 2018-04-17 2019-10-17 Robert Bosch Gmbh Vibrationsantreiben mit einem Mehrflächenzylinder

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022127281A1 *

Also Published As

Publication number Publication date
CN112610542B (zh) 2022-03-25
EP4265918A1 (de) 2023-10-25
WO2022127281A1 (zh) 2022-06-23
CN112610542A (zh) 2021-04-06

Similar Documents

Publication Publication Date Title
DE112020005505A5 (de) Arbeitszylinder
EP4170187A4 (de) Hydraulisches antriebssystem
DK4055281T3 (da) Arbejdscylinder
EP4265918A4 (de) Hydraulisches ausgleichszylindersystem
EP4198368C0 (de) Trennbares hydraulisches system
EP4184015A4 (de) Hydraulisches antriebssystem
CL2022003117S1 (es) Cilindro hidráulico.
GB2605451B (en) Hydraulic cylinder cushioning
PH32022051061S1 (en) Hydraulic cylinder
EP4098887A4 (de) Fluidmaschine
EP4162187A4 (de) Hydraulisches kupplungssystem
EP4246002C0 (de) Kolben-zylinder-einheit
EP4212739A4 (de) Hydraulisches antriebssystem
EP3929381C0 (de) Schliesszylinder
EP4048917C0 (de) Schutzsystem für hydraulikzylinderkolbenstange
EP4421357A4 (de) Zylinder
DK3722619T3 (da) Hydraulisk trykforstærkerarrangement
DE112023001870A5 (de) Arbeitszylinder
EP4379222A4 (de) Druckmittelzylinder
EP4450833A4 (de) Hydraulischer aktuator
EP4450829A4 (de) Hydraulischer aktuator
EP4110990A4 (de) Druckzylinderanordnung
EP4204282C0 (de) Hydraulikzylindermontageanordnung
EP4006660C0 (de) Hydrauliksystem
CL2022003766S1 (es) Cilindro hidráulico.

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20230601

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20241008

RIC1 Information provided on ipc code assigned before grant

Ipc: F15B 20/00 20060101ALI20241001BHEP

Ipc: F15B 1/027 20060101ALI20241001BHEP

Ipc: F15B 13/02 20060101ALI20241001BHEP

Ipc: F15B 1/02 20060101AFI20241001BHEP