JPS5812017A - 流量・圧力制御装置 - Google Patents

流量・圧力制御装置

Info

Publication number
JPS5812017A
JPS5812017A JP11060881A JP11060881A JPS5812017A JP S5812017 A JPS5812017 A JP S5812017A JP 11060881 A JP11060881 A JP 11060881A JP 11060881 A JP11060881 A JP 11060881A JP S5812017 A JPS5812017 A JP S5812017A
Authority
JP
Japan
Prior art keywords
pressure
valve
throttle valve
control
flow rate
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
JP11060881A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6246886B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Kenji Masuda
健二 増田
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.)
Daikin Industries Ltd
Original Assignee
Daikin Industries Ltd
Daikin Kogyo 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 Daikin Industries Ltd, Daikin Kogyo Co Ltd filed Critical Daikin Industries Ltd
Priority to JP11060881A priority Critical patent/JPS5812017A/ja
Publication of JPS5812017A publication Critical patent/JPS5812017A/ja
Publication of JPS6246886B2 publication Critical patent/JPS6246886B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/02—Stopping, starting, unloading or idling control
    • F04B49/03—Stopping, starting, unloading or idling control by means of valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/76—Measuring, controlling or regulating
    • B29C45/82—Hydraulic or pneumatic circuits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/08—Regulating by delivery pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Flow Control (AREA)
  • Control Of Fluid Pressure (AREA)
JP11060881A 1981-07-14 1981-07-14 流量・圧力制御装置 Granted JPS5812017A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11060881A JPS5812017A (ja) 1981-07-14 1981-07-14 流量・圧力制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11060881A JPS5812017A (ja) 1981-07-14 1981-07-14 流量・圧力制御装置

Publications (2)

Publication Number Publication Date
JPS5812017A true JPS5812017A (ja) 1983-01-24
JPS6246886B2 JPS6246886B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-10-05

Family

ID=14540139

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11060881A Granted JPS5812017A (ja) 1981-07-14 1981-07-14 流量・圧力制御装置

Country Status (1)

Country Link
JP (1) JPS5812017A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4751859A (en) * 1984-06-18 1988-06-21 Toyota Jidosha Kabushiki Kaisha Hydraulic control apparatus for hydraulically-operated power transmitting system having continuously variable transmission
JPH0262221A (ja) * 1988-08-29 1990-03-02 Meiki Co Ltd 射出成形機の射出圧力制御方法
EP0563466A1 (de) * 1992-03-31 1993-10-06 Hummel, Erhard Verfahren und Einrichtung zur Ermittlung von Prozessparameter-Summenwerten zur Steuerung und Regelung von Spritzgiessmaschinen
EP0576741A1 (de) * 1992-07-02 1994-01-05 Hummel, Erhard Hydraulische Schaltungsanordnung zur Messung von Förderstromveränderungen am Spritzzylinder bei hydraulisch angetriebenen Spritzgiessmaschinen
JPH0627166A (ja) * 1992-07-06 1994-02-04 Mitsubishi Materials Corp マイクロ波エネルギ検出装置
EP4375513A1 (en) * 2022-11-25 2024-05-29 Pratt & Whitney Canada Corp. System and method for controlling fluid flow with a pressure relief valve

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102790189B1 (ko) * 2022-12-19 2025-04-04 김남근 유압절단기의 절단압력 조절 시스템

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4751859A (en) * 1984-06-18 1988-06-21 Toyota Jidosha Kabushiki Kaisha Hydraulic control apparatus for hydraulically-operated power transmitting system having continuously variable transmission
JPH0262221A (ja) * 1988-08-29 1990-03-02 Meiki Co Ltd 射出成形機の射出圧力制御方法
EP0563466A1 (de) * 1992-03-31 1993-10-06 Hummel, Erhard Verfahren und Einrichtung zur Ermittlung von Prozessparameter-Summenwerten zur Steuerung und Regelung von Spritzgiessmaschinen
EP0576741A1 (de) * 1992-07-02 1994-01-05 Hummel, Erhard Hydraulische Schaltungsanordnung zur Messung von Förderstromveränderungen am Spritzzylinder bei hydraulisch angetriebenen Spritzgiessmaschinen
JPH0627166A (ja) * 1992-07-06 1994-02-04 Mitsubishi Materials Corp マイクロ波エネルギ検出装置
EP4375513A1 (en) * 2022-11-25 2024-05-29 Pratt & Whitney Canada Corp. System and method for controlling fluid flow with a pressure relief valve

Also Published As

Publication number Publication date
JPS6246886B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-10-05

Similar Documents

Publication Publication Date Title
US4523430A (en) Fluid flow control system
US4699571A (en) Control valve for a variable displacement pump
CN114087149B (zh) 一种双腔独立控制的柱塞泵变量控制回路及多模式切换控制方法
US3618628A (en) Throttling arrangement for controlling the flow from two outlets
US5688535A (en) Drive control apparatus for an injection molding machine
JPS5812017A (ja) 流量・圧力制御装置
US4072443A (en) Control valve arrangements for variable stroke pumps
JPS6214718B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CN106640817A (zh) 适用于双泵合分流液压系统的压力补偿型节能控制阀
CN114658708B (zh) 一种负载转速双敏感抗流量饱和系统及其工程机械装置
JPH0423122B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS5838134A (ja) 射出シリンダの速度制御装置
JPS5813202A (ja) 圧力補償付流量制御装置
JPS6188006A (ja) 圧力制御回路
JPS6323403B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS6263201A (ja) モ−ド切換のできる流量制御回路
JPH10281102A (ja) 可変容量型油圧ポンプの容量制御装置
JP3307442B2 (ja) 負荷感応形油圧回路
JPS5874901A (ja) モ−ド切換のできる流量制御回路
US4004418A (en) Demand compensated hydraulic system with flow sensitive device
JPH0525870Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP3607335B2 (ja) 可変ポンプ制御装置
JPS6129401B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS5815731Y2 (ja) 液圧系の切換制御装置
JP2677880B2 (ja) ロードセンシング回路