JPS641493Y2 - - Google Patents

Info

Publication number
JPS641493Y2
JPS641493Y2 JP1980182906U JP18290680U JPS641493Y2 JP S641493 Y2 JPS641493 Y2 JP S641493Y2 JP 1980182906 U JP1980182906 U JP 1980182906U JP 18290680 U JP18290680 U JP 18290680U JP S641493 Y2 JPS641493 Y2 JP S641493Y2
Authority
JP
Japan
Prior art keywords
valve
hydraulic
pipe
concrete
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.)
Expired
Application number
JP1980182906U
Other languages
English (en)
Japanese (ja)
Other versions
JPS57104002U (zh
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 filed Critical
Priority to JP1980182906U priority Critical patent/JPS641493Y2/ja
Publication of JPS57104002U publication Critical patent/JPS57104002U/ja
Application granted granted Critical
Publication of JPS641493Y2 publication Critical patent/JPS641493Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Reciprocating Pumps (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Air Transport Of Granular Materials (AREA)
JP1980182906U 1980-12-18 1980-12-18 Expired JPS641493Y2 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1980182906U JPS641493Y2 (zh) 1980-12-18 1980-12-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1980182906U JPS641493Y2 (zh) 1980-12-18 1980-12-18

Publications (2)

Publication Number Publication Date
JPS57104002U JPS57104002U (zh) 1982-06-26
JPS641493Y2 true JPS641493Y2 (zh) 1989-01-13

Family

ID=29981690

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1980182906U Expired JPS641493Y2 (zh) 1980-12-18 1980-12-18

Country Status (1)

Country Link
JP (1) JPS641493Y2 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011056439A (ja) * 2009-09-11 2011-03-24 Toshiba Corp 動力回収装置
JP2011056480A (ja) * 2009-09-14 2011-03-24 Toshiba Corp 動力回収装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52103006A (en) * 1976-02-25 1977-08-29 Kyokuto Kaihatsu Kogyo Co Ltd Hydraulic system of piston pump for pressure feeding of liquid
JPS5372203A (en) * 1976-12-09 1978-06-27 Ishikawajima Harima Heavy Ind Co Ltd Controller for high-viscosity substance pressure-feed pumps
JPS5715994B2 (zh) * 1974-02-08 1982-04-02

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5919827Y2 (ja) * 1980-06-30 1984-06-08 三菱重工業株式会社 アキユムレ−タ付き油圧式コンクリ−トポンプの安全装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5715994B2 (zh) * 1974-02-08 1982-04-02
JPS52103006A (en) * 1976-02-25 1977-08-29 Kyokuto Kaihatsu Kogyo Co Ltd Hydraulic system of piston pump for pressure feeding of liquid
JPS5372203A (en) * 1976-12-09 1978-06-27 Ishikawajima Harima Heavy Ind Co Ltd Controller for high-viscosity substance pressure-feed pumps

Also Published As

Publication number Publication date
JPS57104002U (zh) 1982-06-26

Similar Documents

Publication Publication Date Title
US6171075B1 (en) Process and device for controlling a two-cylinder thick medium pump
US8262063B2 (en) Tool with hydraulic valve system
KR960008078A (ko) 유압셔블의 붐실린더용 유압회로
JPS641493Y2 (zh)
CN110566521B (zh) 一种自动控制的防爆叉车液压系统
US5046310A (en) Load-independent control device for hydraulic load devices
CN110541856B (zh) 一种无人操作自动控制的叉车制动液压系统
CN102535574B (zh) 铲运机液压控制系统
KR850001415Y1 (ko) 시이퀸스 밸브 제어회로
CN102561446B (zh) 铲运机液压控制系统
JPH0420087B2 (zh)
CN219432171U (zh) 用于电液执行器阀门控制的液压桥路
JPS5919827Y2 (ja) アキユムレ−タ付き油圧式コンクリ−トポンプの安全装置
CN106481610B (zh) 双动力泵送机械切换阀组、双动力泵送系统及机械
KR960011128A (ko) 요동밸브형 콘크리트펌프용 요동실린더의 제어회로
JPS5830971Y2 (ja) 複数多連制御弁用合流装置
SU1643811A1 (ru) Гидропривод экскаватора
SU1512828A1 (ru) Объемный гидропривод опрокидывающего механизма и усилител рулевого управлени автомобил -самосвала
SU1710868A1 (ru) Насосна установка
JPH0130630Y2 (zh)
JP2542008Y2 (ja) 流体ブレーキ装置
JPS5927522Y2 (ja) 電磁弁装置
RU2241609C2 (ru) Самоходная машина с объемной гидропередачей
JPS57143180A (en) Control method of variable displacement oil hydraulic pump
JPH0342245Y2 (zh)