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
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)
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 (enrdf_load_stackoverflow) | 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 (enrdf_load_stackoverflow) |
Cited By (6)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102790189B1 (ko) * | 2022-12-19 | 2025-04-04 | 김남근 | 유압절단기의 절단압력 조절 시스템 |
-
1981
- 1981-07-14 JP JP11060881A patent/JPS5812017A/ja active Granted
Cited By (6)
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 (enrdf_load_stackoverflow) | 1987-10-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4523430A (en) | Fluid flow control system | |
US4699571A (en) | Control valve for a variable displacement pump | |
JPS63186002A (ja) | 少なくとも2つのアクチュエータの流体圧駆動用制御装置 | |
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 | |
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 | |
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 | |
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 | |
JPH0423122B2 (enrdf_load_stackoverflow) | ||
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 (enrdf_load_stackoverflow) | ||
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 (enrdf_load_stackoverflow) | ||
JP3607335B2 (ja) | 可変ポンプ制御装置 | |
JPS6129401B2 (enrdf_load_stackoverflow) | ||
JPS5815731Y2 (ja) | 液圧系の切換制御装置 | |
JP2677880B2 (ja) | ロードセンシング回路 | |
JP2886189B2 (ja) | 制御弁装置 |