JPS63163503U - - Google Patents

Info

Publication number
JPS63163503U
JPS63163503U JP4862487U JP4862487U JPS63163503U JP S63163503 U JPS63163503 U JP S63163503U JP 4862487 U JP4862487 U JP 4862487U JP 4862487 U JP4862487 U JP 4862487U JP S63163503 U JPS63163503 U JP S63163503U
Authority
JP
Japan
Prior art keywords
branch
flow
connection port
valve
paths
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
JP4862487U
Other languages
Japanese (ja)
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 JP4862487U priority Critical patent/JPS63163503U/ja
Publication of JPS63163503U publication Critical patent/JPS63163503U/ja
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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
    • F15B11/042—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the feed line, i.e. "meter in"
    • F15B11/0426—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the feed line, i.e. "meter in" by controlling the number of pumps or parallel valves switched on
    • 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
    • F15B2211/205—Systems with pumps
    • F15B2211/2053—Type of pump
    • F15B2211/20538—Type of pump constant capacity
    • 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
    • F15B2211/30—Directional control
    • F15B2211/305—Directional control characterised by the type of valves
    • F15B2211/30525—Directional control valves, e.g. 4/3-directional control valve
    • 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
    • F15B2211/30—Directional control
    • F15B2211/32—Directional control characterised by the type of actuation
    • F15B2211/327—Directional control characterised by the type of actuation electrically or electronically
    • 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
    • F15B2211/40—Flow control
    • F15B2211/405—Flow control characterised by the type of flow control means or valve
    • F15B2211/40576—Assemblies of multiple valves
    • F15B2211/40584—Assemblies of multiple valves the flow control means arranged in parallel with a check valve
    • 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
    • F15B2211/40—Flow control
    • F15B2211/405—Flow control characterised by the type of flow control means or valve
    • F15B2211/40576—Assemblies of multiple valves
    • F15B2211/40592—Assemblies of multiple valves with multiple valves in parallel flow paths
    • 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
    • F15B2211/40—Flow control
    • F15B2211/46—Control of flow in the return line, i.e. meter-out control
    • 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
    • F15B2211/40—Flow control
    • F15B2211/47—Flow control in one direction only
    • F15B2211/473—Flow control in one direction only without restriction in the reverse direction
    • 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
    • F15B2211/63—Electronic controllers
    • F15B2211/6303—Electronic controllers using input signals
    • F15B2211/6336—Electronic controllers using input signals representing a state of the output member, e.g. position, speed or acceleration
    • 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
    • F15B2211/7053—Double-acting output members
    • 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
    • F15B2211/75—Control of speed of the output member
    • 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
    • F15B2211/765—Control of position or angle of the output member

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Flow Control (AREA)
  • Fluid-Pressure Circuits (AREA)

Description

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

第１図は本考案による流量制御装置の第１の実
施例を示す断面図、第２図は同流量制御装置の回
路図、第３図は本考案による流量制御装置の第２
の実施例を示す回路図、第４図は従来の流量制御
装置の回路図である。 １１……エアシリンダ、１２……電磁切換弁、
１５……作動ロツド、１６，１７……接続ポート
、１８，１９……流路、２１……第１の分岐路、
２２……第２の分岐路、２７……第３の分岐路、
２３，２４，２８……流量調節弁、２５，２９…
…電磁開閉弁、Ａ，Ｂ……流量制御装置。 FIG. 1 is a sectional view showing a first embodiment of the flow rate control device according to the present invention, FIG. 2 is a circuit diagram of the same flow rate control device, and FIG. 3 is a second embodiment of the flow rate control device according to the present invention.
FIG. 4 is a circuit diagram of a conventional flow rate control device. 11...Air cylinder, 12...Solenoid switching valve,
15... Actuation rod, 16, 17... Connection port, 18, 19... Channel, 21... First branch path,
22...Second branch road, 27...Third branch road,
23, 24, 28...flow control valve, 25, 29...
...Solenoid on-off valve, A, B...Flow control device.

Claims (1)

【実用新案登録請求の範囲】 (1) 一方の接続ポートに連通する流路を複数に
分岐させ、これらの分岐路を再び集合して他方の
接続ポートに連通させ、前記各分岐路に流量調節
弁をそれぞれ設け、前記分岐路を電気的または機
械的に選択的に開閉する開閉弁を設けたことを特
徴とする流量制御装置。 (2) 実用新案登録請求の範囲第１項において、
前記一方の接続ポートに連通する流路と、前記他
方の接続ポートに連通する流路とをほぼ平行に形
成し、前記分岐路をこれらの流路をはしご状に接
続するように形成し、前記両接続ポートに最も近
接した分岐路を除く分岐路を順次開閉する開閉弁
を設けた流量制御装置。[Claims for Utility Model Registration] (1) A flow path communicating with one connection port is branched into a plurality of branches, these branch paths are assembled again and communicated with the other connection port, and each of the branch paths is provided with flow rate adjustment. 1. A flow rate control device, comprising a valve, and an on-off valve that selectively opens and closes the branch path electrically or mechanically. (2) In paragraph 1 of the claims for utility model registration,
A flow path communicating with the one connection port and a flow path communicating with the other connection port are formed substantially parallel, and the branch path is formed to connect these flow paths in a ladder shape, A flow control device equipped with an on-off valve that sequentially opens and closes the branch paths except for the branch path closest to both connection ports.
JP4862487U 1987-03-31 1987-03-31 Pending JPS63163503U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4862487U JPS63163503U (en) 1987-03-31 1987-03-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4862487U JPS63163503U (en) 1987-03-31 1987-03-31

Publications (1)

Publication Number Publication Date
JPS63163503U true JPS63163503U (en) 1988-10-25

Family

ID=30870330

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4862487U Pending JPS63163503U (en) 1987-03-31 1987-03-31

Country Status (1)

Country Link
JP (1) JPS63163503U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006177451A (en) * 2004-12-22 2006-07-06 Kayaba Ind Co Ltd Slow return valve and hydraulic drive unit
JP2007146867A (en) * 2005-11-24 2007-06-14 Sintokogio Ltd Pneumatic circuit of actuator
JP2012528364A (en) * 2009-05-29 2012-11-12 メッツォ ペーパー インコーポレイテッド Control method of digital hydraulic pressure control device
WO2015059546A1 (en) * 2013-10-25 2015-04-30 Sandvik Surface Mining Hydraulic system and method with fine feed and brake
EP3901472A1 (en) * 2020-04-22 2021-10-27 Deere & Company Hydraulic dampening system for a rear gate of a round baler
US11519429B2 (en) 2020-04-22 2022-12-06 Deere & Company Hydraulic system for baler implement gate

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006177451A (en) * 2004-12-22 2006-07-06 Kayaba Ind Co Ltd Slow return valve and hydraulic drive unit
JP2007146867A (en) * 2005-11-24 2007-06-14 Sintokogio Ltd Pneumatic circuit of actuator
JP2012528364A (en) * 2009-05-29 2012-11-12 メッツォ ペーパー インコーポレイテッド Control method of digital hydraulic pressure control device
WO2015059546A1 (en) * 2013-10-25 2015-04-30 Sandvik Surface Mining Hydraulic system and method with fine feed and brake
EP3901472A1 (en) * 2020-04-22 2021-10-27 Deere & Company Hydraulic dampening system for a rear gate of a round baler
US11519429B2 (en) 2020-04-22 2022-12-06 Deere & Company Hydraulic system for baler implement gate
US11547057B2 (en) 2020-04-22 2023-01-10 Deere & Company Hydraulic dampening system for a rear gate of a round baler

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