IT1228009B - Hydraulic pressure appts. for ceramic refractory brick - Google Patents
Hydraulic pressure appts. for ceramic refractory brickInfo
- Publication number
- IT1228009B IT1228009B IT8919202A IT1920289A IT1228009B IT 1228009 B IT1228009 B IT 1228009B IT 8919202 A IT8919202 A IT 8919202A IT 1920289 A IT1920289 A IT 1920289A IT 1228009 B IT1228009 B IT 1228009B
- Authority
- IT
- Italy
- Prior art keywords
- appts
- pump
- hydraulic pressure
- refractory brick
- operates
- Prior art date
Links
- 239000011449 brick Substances 0.000 title 1
- 239000000919 ceramic Substances 0.000 title 1
- 238000006073 displacement reaction Methods 0.000 abstract 2
- 230000004913 activation Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
Landscapes
- Fluid-Pressure Circuits (AREA)
- Reciprocating Pumps (AREA)
Abstract
The appts. operates with an open hydraulic circuit (31,32,33,18,16,19,23,10,15) to exert pressure on the bodies to be processed by an hydraulic activation device (10). A positive displacement pump (16) operates with the direction of flow directed towards a delivery line (19). An actuation motor (17) for the pump has a flywheel (22) for storing kinetic energy. A tank (31) for the liquid is connected to the intake (18) of the pump and the outlet (15) of the hydraulic actuation device. A directional control valve is connected to the delivery line to discharge to the tank the flow of the positive displacement pump. The valve has a remotely controllable pilot line with a poppet (110) which is slidable inside a seat.
Priority Applications (13)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8919202A IT1228009B (en) | 1989-01-26 | 1989-01-26 | Hydraulic pressure appts. for ceramic refractory brick |
BR898907481A BR8907481A (en) | 1988-06-10 | 1989-05-30 | HYDRAULIC PRESSING APPLIANCE |
AT89906764T ATE109399T1 (en) | 1988-06-10 | 1989-05-30 | HYDRAULIC PRESSING DEVICE. |
DE68917303T DE68917303T2 (en) | 1988-06-10 | 1989-05-30 | HYDRAULIC PRESSING DEVICE. |
AT93117772T ATE146723T1 (en) | 1988-06-10 | 1989-05-30 | PRESSING METHOD, HYDRAULIC CIRCUIT AND DEVICE FOR IMPLEMENTING THE METHOD |
DE68927592T DE68927592T2 (en) | 1988-06-10 | 1989-05-30 | Pressing process, hydraulic circuit and device for carrying out the process |
EP93117772A EP0594217B1 (en) | 1988-06-10 | 1989-05-30 | Process for pressing, hydraulic circuit and apparatus for carrying out the process |
EP89906764A EP0422041B1 (en) | 1988-06-10 | 1989-05-30 | Hydraulic pressing apparatus |
PCT/EP1989/000610 WO1989011969A1 (en) | 1988-06-10 | 1989-05-30 | Hydraulic pressing apparatus |
US07/623,946 US5158723A (en) | 1988-06-10 | 1989-05-30 | Method and apparatus for hydraulic pressing |
JP1506524A JPH03504941A (en) | 1988-06-10 | 1989-05-30 | hydraulic press equipment |
AU37574/89A AU3757489A (en) | 1988-06-10 | 1989-05-30 | Hydraulic pressing apparatus |
ES8901982A ES2015152A6 (en) | 1989-01-26 | 1989-06-07 | Hydraulic pressing apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8919202A IT1228009B (en) | 1989-01-26 | 1989-01-26 | Hydraulic pressure appts. for ceramic refractory brick |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8919202A0 IT8919202A0 (en) | 1989-01-26 |
IT1228009B true IT1228009B (en) | 1991-05-23 |
Family
ID=11155754
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8919202A IT1228009B (en) | 1988-06-10 | 1989-01-26 | Hydraulic pressure appts. for ceramic refractory brick |
Country Status (1)
Country | Link |
---|---|
IT (1) | IT1228009B (en) |
-
1989
- 1989-01-26 IT IT8919202A patent/IT1228009B/en active
Also Published As
Publication number | Publication date |
---|---|
IT8919202A0 (en) | 1989-01-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19960130 |