CA1175126A - Control system for superhigh pressure generation circuit - Google Patents
Control system for superhigh pressure generation circuitInfo
- Publication number
- CA1175126A CA1175126A CA000388275A CA388275A CA1175126A CA 1175126 A CA1175126 A CA 1175126A CA 000388275 A CA000388275 A CA 000388275A CA 388275 A CA388275 A CA 388275A CA 1175126 A CA1175126 A CA 1175126A
- Authority
- CA
- Canada
- Prior art keywords
- pressure
- fluid
- valve
- cylinder
- piston
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
- B21B37/58—Roll-force control; Roll-gap control
- B21B37/62—Roll-force control; Roll-gap control by control of a hydraulic adjusting device
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Pressure Circuits (AREA)
- Press Drives And Press Lines (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55146472A JPS5773204A (en) | 1980-10-20 | 1980-10-20 | Super-high pressure continuous control unit |
| JPP55-146472 | 1980-10-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1175126A true CA1175126A (en) | 1984-09-25 |
Family
ID=15408404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000388275A Expired CA1175126A (en) | 1980-10-20 | 1981-10-19 | Control system for superhigh pressure generation circuit |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4484443A (en, 2012) |
| EP (1) | EP0050319B1 (en, 2012) |
| JP (1) | JPS5773204A (en, 2012) |
| CA (1) | CA1175126A (en, 2012) |
| DE (1) | DE3174067D1 (en, 2012) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5930903U (ja) * | 1982-08-23 | 1984-02-25 | 東京精密測器株式会社 | サ−ボシリンダの制御機構 |
| JPS59212200A (ja) * | 1983-05-18 | 1984-12-01 | Toyota Motor Corp | プレス荷重の動特性制御装置 |
| US4628499A (en) * | 1984-06-01 | 1986-12-09 | Scientific-Atlanta, Inc. | Linear servoactuator with integrated transformer position sensor |
| JPS61241039A (ja) * | 1985-04-16 | 1986-10-27 | Nippei Toyama Corp | クランプ確認装置 |
| US4879875A (en) * | 1988-03-22 | 1989-11-14 | The Boeing Company | Fastener driving tool |
| US6321590B1 (en) * | 1999-07-19 | 2001-11-27 | Kayaba Industry Co., Ltd. | Leakage measuring device |
| US6634172B2 (en) | 2002-02-26 | 2003-10-21 | Grove U.S. Llc | Thermal contraction control apparatus for hydraulic cylinders |
| US7088227B2 (en) | 2003-12-29 | 2006-08-08 | General Signal Uk Limited | Alarm for a hydraulic system, hydraulic system, method of giving an alarm and vehicle incorporating a hydraulic system |
| GB2409749B8 (en) * | 2003-12-29 | 2007-05-03 | Gen Signal Uk Ltd | Alarm for a hydraulic system, hydraulic system, method of giving an alarm and vehicle incorporating a hydraulic system |
| JP2007247802A (ja) * | 2006-03-16 | 2007-09-27 | Sumitomo Precision Prod Co Ltd | 圧力制御性に優れる油圧制御回路 |
| CN101451549B (zh) * | 2007-11-30 | 2011-04-20 | 比亚迪股份有限公司 | 对液压系统进行控制的方法及实现该方法的液压系统 |
| CN101965503A (zh) * | 2007-12-30 | 2011-02-02 | Nvb国际公司 | 测量和读取远程放置设备的参数大小 |
| AT515937B1 (de) * | 2014-10-20 | 2016-01-15 | Bhdt Gmbh | Hydraulikantrieb für einen Druckübersetzer |
| JP6401683B2 (ja) * | 2015-09-25 | 2018-10-10 | 株式会社スギノマシン | 流体圧発生方法および流体圧発生装置 |
| JP5959777B1 (ja) * | 2016-02-17 | 2016-08-02 | 大野ロール株式会社 | 小型圧延機あるいはロールプレス機に用いられる油圧圧下装置及びこの油圧圧下装置による油圧制御方法 |
| CN107255070A (zh) * | 2017-07-31 | 2017-10-17 | 世通海泰泵业(天津)股份有限公司 | 一种注塞泵控制系统 |
| CN109604341B (zh) * | 2018-11-07 | 2020-07-03 | 太原重工股份有限公司 | 穿孔机及其大盖升降锁紧控制系统 |
| CN114518189B (zh) * | 2021-12-30 | 2024-06-11 | 山东省计量科学研究院 | 量程为1400MPa的超高压活塞式压力计 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2403912A (en) * | 1944-01-17 | 1946-07-16 | Link Engineering Co | Press operating device |
| US3093971A (en) * | 1961-03-29 | 1963-06-18 | Earl A Thompson Mfg Company | Means for varying work cycles |
| US3373591A (en) * | 1965-08-09 | 1968-03-19 | United Eng Foundry Co | Fluid control system for a rolling mill |
| JPS508131B1 (en, 2012) * | 1969-12-23 | 1975-04-02 | ||
| US3613505A (en) * | 1970-01-19 | 1971-10-19 | Caterpillar Tractor Co | Fluidic motion-limiting system for motor-driven apparatus |
| GB1307602A (en) * | 1970-02-03 | 1973-02-21 | Bridge Co Ltd David | Control mechanisms for roll mills |
| DE2104934A1 (de) * | 1971-02-03 | 1972-08-17 | Bosch Gmbh Robert | Steuereinrichtung zum Betätigen einer Fahrzeug-Reibungskupplung |
| US4037519A (en) * | 1975-04-21 | 1977-07-26 | Deere & Company | Hydraulic system |
| US4022040A (en) * | 1975-09-25 | 1977-05-10 | T. Sendzimir, Inc. | Method of operation and control of crown adjustment system drives on cluster mills |
| JPS5819383B2 (ja) * | 1977-02-15 | 1983-04-18 | 東芝機械株式会社 | 射出成形装置 |
| JPS5926365B2 (ja) * | 1979-05-24 | 1984-06-27 | 住友金属工業株式会社 | 可変クラウン・ロ−ルを用いた圧延機 |
| JPH0236965Y2 (en, 2012) * | 1980-09-29 | 1990-10-08 |
-
1980
- 1980-10-20 JP JP55146472A patent/JPS5773204A/ja active Granted
-
1981
- 1981-10-15 DE DE8181108367T patent/DE3174067D1/de not_active Expired
- 1981-10-15 EP EP81108367A patent/EP0050319B1/en not_active Expired
- 1981-10-16 US US06/312,438 patent/US4484443A/en not_active Expired - Lifetime
- 1981-10-19 CA CA000388275A patent/CA1175126A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| EP0050319A2 (en) | 1982-04-28 |
| EP0050319B1 (en) | 1986-03-12 |
| DE3174067D1 (en) | 1986-04-17 |
| EP0050319A3 (en) | 1983-01-19 |
| JPH023041B2 (en, 2012) | 1990-01-22 |
| JPS5773204A (en) | 1982-05-07 |
| US4484443A (en) | 1984-11-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEC | Expiry (correction) | ||
| MKEX | Expiry |