LU71319A1 - - Google Patents
Info
- Publication number
- LU71319A1 LU71319A1 LU71319A LU71319A LU71319A1 LU 71319 A1 LU71319 A1 LU 71319A1 LU 71319 A LU71319 A LU 71319A LU 71319 A LU71319 A LU 71319A LU 71319 A1 LU71319 A1 LU 71319A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
- B21J7/02—Special design or construction
- B21J7/14—Forging machines working with several hammers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J9/00—Forging presses
- B21J9/10—Drives for forging presses
- B21J9/12—Drives for forging presses operated by hydraulic or liquid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J9/00—Forging presses
- B21J9/10—Drives for forging presses
- B21J9/20—Control devices specially adapted to forging presses not restricted to one of the preceding subgroups
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Presses (AREA)
- Press Drives And Press Lines (AREA)
- Forging (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT980673A AT328296B (en) | 1973-11-22 | 1973-11-22 | CONTROL FOR HYDRAULIC PRESSES WITH MULTIPLE PRESS PISTONS |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU71319A1 true LU71319A1 (en) | 1975-05-28 |
Family
ID=3617441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU71319A LU71319A1 (en) | 1973-11-22 | 1974-11-20 |
Country Status (5)
| Country | Link |
|---|---|
| JP (2) | JPS51105683A (en) |
| AT (1) | AT328296B (en) |
| DE (1) | DE2360821C3 (en) |
| GB (1) | GB1440548A (en) |
| LU (1) | LU71319A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3814580A1 (en) * | 1988-04-29 | 1989-11-09 | Eckehart Schulze | HYDRAULIC CONTROL DEVICE FOR THE DRIVE CONTROL OF A DOUBLE-ACTING HYDROCYLINDERS |
| EP2158982B1 (en) | 2008-08-25 | 2011-02-02 | Feintool Intellectual Property AG | Method and device for controlling the synchronism of cylinder/piston units and for reducing peak pressure during forming and/or fine blanking in presses |
| CN102489650B (en) * | 2011-11-18 | 2014-02-05 | 中国重型机械研究院有限公司 | Automatic liquid supplementing and draining system with liquid filling tank |
| CN102756065B (en) * | 2012-07-18 | 2015-07-15 | 天津市天锻压力机有限公司 | Control method for rapid and stable pressure relief of hydraulic press |
| CN110242627B (en) * | 2019-04-30 | 2024-05-28 | 广东省机械研究所有限公司 | Quick propulsion system of filter press |
| CN113898621B (en) * | 2021-10-18 | 2024-08-02 | 山东泰丰智能控制股份有限公司 | Coordinated control system of stretcher |
-
1973
- 1973-11-22 AT AT980673A patent/AT328296B/en not_active IP Right Cessation
- 1973-12-06 DE DE19732360821 patent/DE2360821C3/en not_active Expired
-
1974
- 1974-11-20 GB GB5031374A patent/GB1440548A/en not_active Expired
- 1974-11-20 LU LU71319A patent/LU71319A1/xx unknown
- 1974-11-22 JP JP13375874A patent/JPS51105683A/en active Pending
-
1984
- 1984-09-03 JP JP13278584U patent/JPS6066698U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| ATA980673A (en) | 1975-05-15 |
| DE2360821A1 (en) | 1975-05-28 |
| DE2360821B2 (en) | 1980-04-17 |
| GB1440548A (en) | 1976-06-23 |
| AT328296B (en) | 1976-03-10 |
| JPS6145998Y2 (en) | 1986-12-24 |
| DE2360821C3 (en) | 1980-12-11 |
| JPS6066698U (en) | 1985-05-11 |
| JPS51105683A (en) | 1976-09-18 |