AT272798B - Hydraulic coupling hammer - Google Patents

Hydraulic coupling hammer

Info

Publication number
AT272798B
AT272798B AT997667A AT997667A AT272798B AT 272798 B AT272798 B AT 272798B AT 997667 A AT997667 A AT 997667A AT 997667 A AT997667 A AT 997667A AT 272798 B AT272798 B AT 272798B
Authority
AT
Austria
Prior art keywords
hydraulic coupling
hammer
coupling hammer
hydraulic
coupling
Prior art date
Application number
AT997667A
Other languages
German (de)
Original Assignee
Langenstein & Schemann Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Langenstein & Schemann Ag filed Critical Langenstein & Schemann Ag
Priority to AT997667A priority Critical patent/AT272798B/en
Priority to DE1728188A priority patent/DE1728188C3/en
Priority to DE1777381A priority patent/DE1777381C3/en
Priority to GB48297/68A priority patent/GB1223167A/en
Priority to US772266A priority patent/US3525220A/en
Priority to JP43081216A priority patent/JPS4835821B1/ja
Application granted granted Critical
Publication of AT272798B publication Critical patent/AT272798B/en

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)
AT997667A 1967-11-06 1967-11-06 Hydraulic coupling hammer AT272798B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
AT997667A AT272798B (en) 1967-11-06 1967-11-06 Hydraulic coupling hammer
DE1728188A DE1728188C3 (en) 1967-11-06 1968-09-07 Forging hammer with a hydraulic coupling between a free piston and a bear that can be actuated by means of an impact valve
DE1777381A DE1777381C3 (en) 1967-11-06 1968-09-07 Counterblow hammer with hydraulic counter-coupling
GB48297/68A GB1223167A (en) 1967-11-06 1968-10-11 Hammer with hydraulic coupling
US772266A US3525220A (en) 1967-11-06 1968-10-31 Hammer with hydraulic coupling
JP43081216A JPS4835821B1 (en) 1967-11-06 1968-11-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT997667A AT272798B (en) 1967-11-06 1967-11-06 Hydraulic coupling hammer

Publications (1)

Publication Number Publication Date
AT272798B true AT272798B (en) 1969-07-25

Family

ID=3618888

Family Applications (1)

Application Number Title Priority Date Filing Date
AT997667A AT272798B (en) 1967-11-06 1967-11-06 Hydraulic coupling hammer

Country Status (5)

Country Link
US (1) US3525220A (en)
JP (1) JPS4835821B1 (en)
AT (1) AT272798B (en)
DE (2) DE1728188C3 (en)
GB (1) GB1223167A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2600948C3 (en) * 1976-01-13 1984-04-19 Knäbel, Horst, Ing.(grad.), 4005 Meerbusch Unit of force as a working organ, e.g. for presses for forming, compacting, etc.
DE3140252A1 (en) * 1981-10-09 1983-04-28 Langenstein & Schemann Ag, 8630 Coburg Electric fuse arrangement for a hammer-blow valve
US4796428A (en) * 1983-01-17 1989-01-10 Oilgear Towler, Inc. Double-acting forging hammer and method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE1777381C3 (en) 1975-07-17
GB1223167A (en) 1971-02-24
DE1777381B2 (en) 1974-11-21
DE1728188C3 (en) 1975-01-16
DE1728188A1 (en) 1972-12-28
JPS4835821B1 (en) 1973-10-31
DE1777381A1 (en) 1973-10-11
US3525220A (en) 1970-08-25
DE1728188B2 (en) 1974-06-12

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