EP1033498A9 - Process for controlling a long-stroke positioning cylinder - Google Patents
Process for controlling a long-stroke positioning cylinder Download PDFInfo
- Publication number
- EP1033498A9 EP1033498A9 EP20000890038 EP00890038A EP1033498A9 EP 1033498 A9 EP1033498 A9 EP 1033498A9 EP 20000890038 EP20000890038 EP 20000890038 EP 00890038 A EP00890038 A EP 00890038A EP 1033498 A9 EP1033498 A9 EP 1033498A9
- Authority
- EP
- European Patent Office
- Prior art keywords
- controlling
- long
- positioning cylinder
- stroke positioning
- locked
- 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
- 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
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
- F15B15/26—Locking mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
- B21B31/16—Adjusting or positioning rolls
- B21B31/20—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis
- B21B31/32—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis by liquid pressure, e.g. hydromechanical adjusting
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
- B21B38/08—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product for measuring roll-force
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
- B21B38/10—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product for measuring roll-gap, e.g. pass indicators
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
- Fluid-Pressure Circuits (AREA)
- Lifting Devices For Agricultural Implements (AREA)
- Jigs For Machine Tools (AREA)
- Braking Arrangements (AREA)
- Attitude Control For Articles On Conveyors (AREA)
- Fluid-Damping Devices (AREA)
- Control Of Presses (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SI200030537T SI1033498T1 (en) | 1999-03-01 | 2000-02-15 | Process for controlling a long-stroke positioning cylinder |
AT00890038T ATE278878T1 (en) | 1999-03-01 | 2000-02-15 | METHOD FOR CONTROLLING A LONG-STROKE HYDRAULIC ACTUATING CYLINDER |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT33299 | 1999-03-01 | ||
AT0033299A AT407614B (en) | 1999-03-01 | 1999-03-01 | METHOD FOR CONTROLLING A LONG-LIFTED, HYDRAULIC ACTUATING CYLINDER |
Publications (4)
Publication Number | Publication Date |
---|---|
EP1033498A2 EP1033498A2 (en) | 2000-09-06 |
EP1033498A3 EP1033498A3 (en) | 2003-02-05 |
EP1033498A9 true EP1033498A9 (en) | 2003-06-25 |
EP1033498B1 EP1033498B1 (en) | 2004-10-06 |
Family
ID=3487789
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP00890038A Expired - Lifetime EP1033498B1 (en) | 1999-03-01 | 2000-02-15 | Process for controlling a long-stroke positioning cylinder |
Country Status (6)
Country | Link |
---|---|
US (1) | US6443046B1 (en) |
EP (1) | EP1033498B1 (en) |
AT (2) | AT407614B (en) |
DE (1) | DE50008044D1 (en) |
ES (1) | ES2228447T3 (en) |
SI (1) | SI1033498T1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004039494A1 (en) * | 2003-11-19 | 2005-06-23 | Sms Demag Ag | Adjusting cylinders in rolling stands, among others in vertical upsetting frames |
DE102009058977A1 (en) * | 2009-12-18 | 2011-06-22 | Hydac Electronic GmbH, 66128 | locking device |
DE102019201043A1 (en) | 2019-01-28 | 2020-07-30 | Sms Group Gmbh | Control of hydraulic actuating cylinders in roll stands |
DE102019123836A1 (en) * | 2019-09-05 | 2021-03-11 | Sms Group Gmbh | Cross rolling unit and method for adjusting the rolling pass of a cross rolling unit |
DE102020211770A1 (en) * | 2020-03-06 | 2021-09-09 | Sms Group Gmbh | Roll stand |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1163754A (en) * | 1965-12-11 | 1969-09-10 | Gkn Group Services Ltd | Improvements relating to the Rolling of Rod Stock |
FR1490509A (en) * | 1966-03-31 | 1967-08-04 | Panhard & Levassor Const Mec | Improvements to hydraulic cylinders |
SE440129B (en) * | 1979-06-20 | 1985-07-15 | Akermans Verkstad Ab | DEVICE FOR REDUCING THE PISTON SPEED IN A CYLINDER AS THE PISTON STANDS UP |
JPS59183915A (en) * | 1983-04-01 | 1984-10-19 | Kawasaki Steel Corp | Method for setting roll gap of hydraulic rolling-down type rolling mill |
CH670777A5 (en) * | 1986-07-02 | 1989-07-14 | Guenther Alich | |
US4909060A (en) * | 1988-01-26 | 1990-03-20 | United Engineering, Inc. | Oil compression compensation system |
DE3939124A1 (en) * | 1989-11-25 | 1991-05-29 | Sundwiger Eisen Maschinen | MULTI-ROLLER ROD WITH HYDRAULIC EMPLOYMENT |
-
1999
- 1999-03-01 AT AT0033299A patent/AT407614B/en not_active IP Right Cessation
-
2000
- 2000-02-15 EP EP00890038A patent/EP1033498B1/en not_active Expired - Lifetime
- 2000-02-15 ES ES00890038T patent/ES2228447T3/en not_active Expired - Lifetime
- 2000-02-15 DE DE50008044T patent/DE50008044D1/en not_active Expired - Lifetime
- 2000-02-15 SI SI200030537T patent/SI1033498T1/en unknown
- 2000-02-15 AT AT00890038T patent/ATE278878T1/en not_active IP Right Cessation
- 2000-02-29 US US09/515,530 patent/US6443046B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE50008044D1 (en) | 2004-11-11 |
AT407614B (en) | 2001-05-25 |
ATE278878T1 (en) | 2004-10-15 |
US6443046B1 (en) | 2002-09-03 |
EP1033498A2 (en) | 2000-09-06 |
SI1033498T1 (en) | 2005-02-28 |
ATA33299A (en) | 2000-09-15 |
EP1033498A3 (en) | 2003-02-05 |
ES2228447T3 (en) | 2005-04-16 |
EP1033498B1 (en) | 2004-10-06 |
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