JPS4835821B1 - - Google Patents
Info
- Publication number
- JPS4835821B1 JPS4835821B1 JP43081216A JP8121668A JPS4835821B1 JP S4835821 B1 JPS4835821 B1 JP S4835821B1 JP 43081216 A JP43081216 A JP 43081216A JP 8121668 A JP8121668 A JP 8121668A JP S4835821 B1 JPS4835821 B1 JP S4835821B1
- Authority
- JP
- Japan
- 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.)
- Pending
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
- B21J7/20—Drives for hammers; Transmission means therefor
- B21J7/22—Drives for hammers; Transmission means therefor for power hammers
- B21J7/24—Drives for hammers; Transmission means therefor for power hammers operated by steam, air, or other gaseous pressure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
- Forging (AREA)
- Fluid-Pressure Circuits (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
- Devices For Medical Bathing And Washing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT997667A AT272798B (de) | 1967-11-06 | 1967-11-06 | Hammer mit hydraulischer Kopplung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4835821B1 true JPS4835821B1 (ja) | 1973-10-31 |
Family
ID=3618888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP43081216A Pending JPS4835821B1 (ja) | 1967-11-06 | 1968-11-06 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3525220A (ja) |
| JP (1) | JPS4835821B1 (ja) |
| AT (1) | AT272798B (ja) |
| DE (2) | DE1728188C3 (ja) |
| GB (1) | GB1223167A (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2600948C3 (de) * | 1976-01-13 | 1984-04-19 | Knäbel, Horst, Ing.(grad.), 4005 Meerbusch | Krafteinheit als Arbeitsorgan, z.B. für Pressen zum Formgeben, Verdichten usw. |
| DE3140252A1 (de) * | 1981-10-09 | 1983-04-28 | Langenstein & Schemann Ag, 8630 Coburg | Elektrische sicherungsanordnung eines hammer-schlagventiles |
| US4796428A (en) * | 1983-01-17 | 1989-01-10 | Oilgear Towler, Inc. | Double-acting forging hammer and method |
| RU2409446C1 (ru) * | 2009-12-03 | 2011-01-20 | Государственное образовательное учреждение высшего профессионального образования Московский государственный технологический университет "СТАНКИН" (ГОУ ВПО МГТУ "СТАНКИН") | Вертикальный штамповочный молот с гидравлическим приводом |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2455747A (en) * | 1939-11-18 | 1948-12-07 | Chicago Pneumatic Tool Co | Valve control for fluid levels in hydraulic power plants |
| US2403912A (en) * | 1944-01-17 | 1946-07-16 | Link Engineering Co | Press operating device |
| US2877624A (en) * | 1952-08-28 | 1959-03-17 | Zoller Hans | Fluid operated apparatus |
-
1967
- 1967-11-06 AT AT997667A patent/AT272798B/de active
-
1968
- 1968-09-07 DE DE1728188A patent/DE1728188C3/de not_active Expired
- 1968-09-07 DE DE1777381A patent/DE1777381C3/de not_active Expired
- 1968-10-11 GB GB48297/68A patent/GB1223167A/en not_active Expired
- 1968-10-31 US US772266A patent/US3525220A/en not_active Expired - Lifetime
- 1968-11-06 JP JP43081216A patent/JPS4835821B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3525220A (en) | 1970-08-25 |
| GB1223167A (en) | 1971-02-24 |
| DE1728188B2 (de) | 1974-06-12 |
| DE1777381B2 (de) | 1974-11-21 |
| DE1728188C3 (de) | 1975-01-16 |
| DE1777381A1 (de) | 1973-10-11 |
| DE1728188A1 (de) | 1972-12-28 |
| AT272798B (de) | 1969-07-25 |
| DE1777381C3 (de) | 1975-07-17 |