JP7248131B2 - 多連バルブ装置およびその多連バルブ装置を備えた荷役装置 - Google Patents

多連バルブ装置およびその多連バルブ装置を備えた荷役装置 Download PDF

Info

Publication number
JP7248131B2
JP7248131B2 JP2021543846A JP2021543846A JP7248131B2 JP 7248131 B2 JP7248131 B2 JP 7248131B2 JP 2021543846 A JP2021543846 A JP 2021543846A JP 2021543846 A JP2021543846 A JP 2021543846A JP 7248131 B2 JP7248131 B2 JP 7248131B2
Authority
JP
Japan
Prior art keywords
line
hydraulic fluid
pressure
valve device
pressure gauge
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.)
Active
Application number
JP2021543846A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2021044526A5 (https=
JPWO2021044526A1 (https=
Inventor
雅文 垣尾
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.)
Shimadzu Corp
Original Assignee
Shimadzu Corp
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 Shimadzu Corp filed Critical Shimadzu Corp
Publication of JPWO2021044526A1 publication Critical patent/JPWO2021044526A1/ja
Publication of JPWO2021044526A5 publication Critical patent/JPWO2021044526A5/ja
Application granted granted Critical
Publication of JP7248131B2 publication Critical patent/JP7248131B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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
    • 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
    • F15B21/041—Removal or measurement of solid or liquid contamination, e.g. filtering

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)
  • Forklifts And Lifting Vehicles (AREA)
  • Fluid-Pressure Circuits (AREA)
JP2021543846A 2019-09-03 2019-09-03 多連バルブ装置およびその多連バルブ装置を備えた荷役装置 Active JP7248131B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/034646 WO2021044526A1 (ja) 2019-09-03 2019-09-03 多連バルブ装置およびその多連バルブ装置を備えた荷役装置

Publications (3)

Publication Number Publication Date
JPWO2021044526A1 JPWO2021044526A1 (https=) 2021-03-11
JPWO2021044526A5 JPWO2021044526A5 (https=) 2022-04-15
JP7248131B2 true JP7248131B2 (ja) 2023-03-29

Family

ID=74852350

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021543846A Active JP7248131B2 (ja) 2019-09-03 2019-09-03 多連バルブ装置およびその多連バルブ装置を備えた荷役装置

Country Status (2)

Country Link
JP (1) JP7248131B2 (https=)
WO (1) WO2021044526A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003130012A (ja) 2001-10-26 2003-05-08 Shimadzu Corp 液圧制御装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0324818Y2 (https=) * 1985-12-23 1991-05-30
JPH02227110A (ja) * 1989-02-28 1990-09-10 Komatsu Ltd 油圧回路汚染度表示装置
JPH081282Y2 (ja) * 1991-11-18 1996-01-17 株式会社新潟鉄工所 フィルタの目詰り警報装置
JP4683796B2 (ja) * 2001-09-25 2011-05-18 カヤバ工業株式会社 車両用油圧制御装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003130012A (ja) 2001-10-26 2003-05-08 Shimadzu Corp 液圧制御装置

Also Published As

Publication number Publication date
JPWO2021044526A1 (https=) 2021-03-11
WO2021044526A1 (ja) 2021-03-11

Similar Documents

Publication Publication Date Title
CN101233040B (zh) 电动液压转向系统
US9174670B2 (en) Hydraulic steering and method for detecting a valve position
US11073171B2 (en) Hydraulic system
CN102720710B (zh) 液压系统、液压系统的控制方法和工程机械
US7975598B2 (en) Hydraulic valve arrangement
JP2017190119A (ja) 油圧操舵装置
JPH01501241A (ja) 流体系用比例弁制御装置
CN104564866A (zh) 具有阀装置的阀组
CN205663670U (zh) 控制设备
ITRM20070343A1 (it) Sistema idraulico di una macchina da lavoro con condizionamento by pass e metodo associato
KR102388136B1 (ko) 건설 기계의 안전 시스템
EP2514880B1 (en) Hydraulic system for construction machinery
JP7248131B2 (ja) 多連バルブ装置およびその多連バルブ装置を備えた荷役装置
JP6225035B2 (ja) 流体圧システム
CN1862031A (zh) 抗急动阀
EP2811172B1 (en) A hydraulic valve arrangement
JP2023505480A (ja) 油圧作動可能な作業機用切換弁ブロックを有する油圧システム
CN108217541A (zh) 带有调节活塞杆运动的控制单元的搬运车以及相应的方法
JP4900671B2 (ja) 電子制御式コントロール弁較正装置
CN216508566U (zh) 用于具有独立车桥的车辆的转向系统及车辆
JP2010210072A (ja) 作業機械の油圧制御システム
CN101765717A (zh) 用于触发至少两个液压的负载的控制装置和方法
CN111503071B (zh) 工业车辆的液压驱动装置
JP4838490B2 (ja) 制御弁装置
JP5396664B2 (ja) 液体散布装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220126

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220126

RD03 Notification of appointment of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7423

Effective date: 20220518

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20230214

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20230227

R151 Written notification of patent or utility model registration

Ref document number: 7248131

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151