JPS5886902U - Drive device for fluid pressure cylinder - Google Patents

Drive device for fluid pressure cylinder

Info

Publication number
JPS5886902U
JPS5886902U JP18197281U JP18197281U JPS5886902U JP S5886902 U JPS5886902 U JP S5886902U JP 18197281 U JP18197281 U JP 18197281U JP 18197281 U JP18197281 U JP 18197281U JP S5886902 U JPS5886902 U JP S5886902U
Authority
JP
Japan
Prior art keywords
fluid pressure
drive device
pressure cylinder
pump
sensor
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.)
Granted
Application number
JP18197281U
Other languages
Japanese (ja)
Other versions
JPH0131762Y2 (en
Inventor
稔 福田
Original Assignee
株式会社クボタ
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 株式会社クボタ filed Critical 株式会社クボタ
Priority to JP18197281U priority Critical patent/JPS5886902U/en
Publication of JPS5886902U publication Critical patent/JPS5886902U/en
Application granted granted Critical
Publication of JPH0131762Y2 publication Critical patent/JPH0131762Y2/ja
Granted legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図面は本考案に係る流体圧シリンダ用駆動装置の実施の
態様を例示し、第１図は油圧及び制御回路図、第２図は
刺突流側を示す油圧及び制御回路図、第３図は従来例を
示す油圧及び制御回路図である。 １・・・・・・シリンダ、１ｂ・・・・・・ピストン、
３・・・・・・ポンプ、４，１２・・・・・・センサー
、６・・・・・・操作装置。The drawings illustrate an embodiment of the fluid pressure cylinder drive device according to the present invention, FIG. 1 is a hydraulic pressure and control circuit diagram, FIG. 2 is a hydraulic pressure and control circuit diagram showing the piercing flow side, and FIG. 3 is a conventional hydraulic cylinder diagram. FIG. 3 is an exemplary hydraulic and control circuit diagram; 1...Cylinder, 1b...Piston,
3... Pump, 4, 12... Sensor, 6... Operating device.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 流体圧シリンダ１のピストン１ｂがストロークエンドに
近い位置か否かを検出するセンサー４゜１２を設け、ポ
ンプ３から前記シリンダ１への流体供給量を、前記セン
サー４．１２からの情報に基いてピストン１ｂがストロ
ークエンドに近付（と自動的に減少させるための流量制
御装置を設けた流体圧シリンダ用駆動装置であって、前
記流量制御装置を構成するに、前記ポンプ３を可変容量
型式のものにすると共に、前記センサー４．１２からの
情報に基いて前記ポンプ３の吐出量を徐々に減少させる
操作装置６を設けである事を特徴とする流体圧シリンダ
用駆動装置。A sensor 4.12 is provided to detect whether or not the piston 1b of the fluid pressure cylinder 1 is near the stroke end, and the amount of fluid supplied from the pump 3 to the cylinder 1 is determined based on information from the sensor 4.12. This is a fluid pressure cylinder drive device that is equipped with a flow rate control device for automatically reducing the piston 1b when it approaches the stroke end, and the pump 3 is of a variable displacement type. A drive device for a hydraulic cylinder, characterized in that it is provided with an operating device 6 for gradually reducing the discharge amount of the pump 3 based on information from the sensor 4.12.
JP18197281U 1981-12-07 1981-12-07 Drive device for fluid pressure cylinder Granted JPS5886902U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18197281U JPS5886902U (en) 1981-12-07 1981-12-07 Drive device for fluid pressure cylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18197281U JPS5886902U (en) 1981-12-07 1981-12-07 Drive device for fluid pressure cylinder

Publications (2)

Publication Number Publication Date
JPS5886902U true JPS5886902U (en) 1983-06-13
JPH0131762Y2 JPH0131762Y2 (en) 1989-09-29

Family

ID=29979928

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18197281U Granted JPS5886902U (en) 1981-12-07 1981-12-07 Drive device for fluid pressure cylinder

Country Status (1)

Country Link
JP (1) JPS5886902U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006322486A (en) * 2005-05-18 2006-11-30 Eiko Denki Kogyo Kk On-vehicle power unit control method and its device
JP2007203933A (en) * 2006-02-03 2007-08-16 Toyota Motor Corp Suspension device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5628302A (en) * 1979-08-17 1981-03-19 Hitachi Constr Mach Co Ltd Speed control circuit of crane or the like
JPS5754703A (en) * 1980-09-16 1982-04-01 Hitachi Constr Mach Co Ltd Speed control circuit for hydraulic cylinder

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5628302A (en) * 1979-08-17 1981-03-19 Hitachi Constr Mach Co Ltd Speed control circuit of crane or the like
JPS5754703A (en) * 1980-09-16 1982-04-01 Hitachi Constr Mach Co Ltd Speed control circuit for hydraulic cylinder

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006322486A (en) * 2005-05-18 2006-11-30 Eiko Denki Kogyo Kk On-vehicle power unit control method and its device
JP4555730B2 (en) * 2005-05-18 2010-10-06 永興電機工業株式会社 Control method and apparatus for in-vehicle power unit
JP2007203933A (en) * 2006-02-03 2007-08-16 Toyota Motor Corp Suspension device

Also Published As

Publication number Publication date
JPH0131762Y2 (en) 1989-09-29

Similar Documents

Publication Publication Date Title
JPS60128999U (en) Variable hydraulic pump capacity control device
JPS5886902U (en) Drive device for fluid pressure cylinder
JPS5835689U (en) Flow control device for constant output variable displacement hydraulic pump
JPS5835948U (en) Vehicle wash fluid injection device
JPS58100284U (en) variable piston pump device
JPS58100283U (en) Concrete pump hydraulic control circuit
JPS60126705U (en) Cylinder control device with pressure sensing type position detection mechanism
JPS6024500U (en) Press load control device
JPS5872506U (en) Hydraulic closed circuit device
JPS5893603U (en) Water supply control device
JPS5873986U (en) Concrete pump hydraulic circuit
JPS5979567U (en) Hydraulic pump/motor control device
JPS5899350U (en) Control mechanism of swing motor
JPS588777U (en) Starting power reduction device for reciprocating fluid machinery
JPS61504U (en) cylinder control device
JPS5814636U (en) hydraulic operating device
JPS60102172U (en) Fully hydraulic power steering system
JPS58116771U (en) Variable displacement hydraulic motor control device
JPS5877157U (en) Concrete pump operation control device
JPS5893565U (en) Hydraulic control device for power steering device
JPS5831462U (en) Hydraulic system for driving hydraulic rotating bodies
JPS58100285U (en) variable piston pump device
JPS5873987U (en) Constant pressure water supply device
JPS59146399U (en) Cargo handling unit stop control device of cargo handling equipment
JPS60137195U (en) pump control device