ES437993A1 - Perfeccionamientos en los aparatos de accionamiento mediantefluido a presion para arietes que aplican empujes. - Google Patents
Perfeccionamientos en los aparatos de accionamiento mediantefluido a presion para arietes que aplican empujes.Info
- Publication number
- ES437993A1 ES437993A1 ES437993A ES437993A ES437993A1 ES 437993 A1 ES437993 A1 ES 437993A1 ES 437993 A ES437993 A ES 437993A ES 437993 A ES437993 A ES 437993A ES 437993 A1 ES437993 A1 ES 437993A1
- Authority
- ES
- Spain
- Prior art keywords
- piston
- ram
- end wall
- thrust
- cylindrical chamber
- 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
- 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
- B21J9/16—Drives for forging presses operated by hydraulic or liquid pressure in conjunction with steam or gas power
-
- 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
- B21J7/20—Drives for hammers; Transmission means therefor
- B21J7/22—Drives for hammers; Transmission means therefor for power hammers
- B21J7/28—Drives for hammers; Transmission means therefor for power hammers 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
- B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
- B21J7/20—Drives for hammers; Transmission means therefor
- B21J7/46—Control devices specially adapted to forging hammers, not restricted to one of the preceding subgroups
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Pressure Circuits (AREA)
- Reciprocating Pumps (AREA)
- Press Drives And Press Lines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2351974A GB1513862A (en) | 1974-05-28 | 1974-05-28 | Fluid pressure apparatus for operating a thrust-applying ram |
Publications (1)
Publication Number | Publication Date |
---|---|
ES437993A1 true ES437993A1 (es) | 1977-01-16 |
Family
ID=10196940
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES437993A Expired ES437993A1 (es) | 1974-05-28 | 1975-05-28 | Perfeccionamientos en los aparatos de accionamiento mediantefluido a presion para arietes que aplican empujes. |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS50158784A (es) |
DE (1) | DE2523745A1 (es) |
ES (1) | ES437993A1 (es) |
FR (1) | FR2272829A1 (es) |
GB (1) | GB1513862A (es) |
IT (1) | IT1032998B (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0076556B1 (en) * | 1981-10-06 | 1990-08-08 | Leslie Hartridge Limited | A press |
GB9108125D0 (en) * | 1991-04-16 | 1991-06-05 | Dawson Const Plant Ltd | Hydraulic pile hammer |
MX2020002179A (es) * | 2017-08-30 | 2020-07-20 | Smc Corp | Reforzador de presion. |
-
1974
- 1974-05-28 GB GB2351974A patent/GB1513862A/en not_active Expired
-
1975
- 1975-05-28 IT IT6837875A patent/IT1032998B/it active
- 1975-05-28 FR FR7516692A patent/FR2272829A1/fr not_active Withdrawn
- 1975-05-28 JP JP50063945A patent/JPS50158784A/ja active Pending
- 1975-05-28 ES ES437993A patent/ES437993A1/es not_active Expired
- 1975-05-28 DE DE19752523745 patent/DE2523745A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
JPS50158784A (es) | 1975-12-22 |
FR2272829A1 (es) | 1975-12-26 |
DE2523745A1 (de) | 1975-12-11 |
GB1513862A (en) | 1978-06-14 |
IT1032998B (it) | 1979-06-20 |
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