EP0099097A3 - Vorrichtung zum Erzeugen einer Arbeitskraft, insbesondere für Rammen, Pressen und dgl. - Google Patents

Vorrichtung zum Erzeugen einer Arbeitskraft, insbesondere für Rammen, Pressen und dgl. Download PDF

Info

Publication number
EP0099097A3
EP0099097A3 EP83106784A EP83106784A EP0099097A3 EP 0099097 A3 EP0099097 A3 EP 0099097A3 EP 83106784 A EP83106784 A EP 83106784A EP 83106784 A EP83106784 A EP 83106784A EP 0099097 A3 EP0099097 A3 EP 0099097A3
Authority
EP
European Patent Office
Prior art keywords
piston
piston rod
working
cylinder space
primary cylinder
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.)
Withdrawn
Application number
EP83106784A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0099097A2 (de
Inventor
Horst Dipl.-Ing. Knäbel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP0099097A2 publication Critical patent/EP0099097A2/de
Publication of EP0099097A3 publication Critical patent/EP0099097A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
    • E02D7/02—Placing by driving
    • E02D7/06—Power-driven drivers
    • E02D7/10—Power-driven drivers with pressure-actuated hammer, i.e. the pressure fluid acting directly on the hammer structure
    • 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
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/06—Means for driving the impulse member
    • B25D9/12—Means for driving the impulse member comprising a built-in liquid motor, i.e. the tool being driven by hydraulic pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/14—Control devices for the reciprocating piston
    • B25D9/145—Control devices for the reciprocating piston for hydraulically actuated hammers having an accumulator

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mining & Mineral Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Actuator (AREA)
  • Press Drives And Press Lines (AREA)
  • Fluid-Damping Devices (AREA)
EP83106784A 1982-07-15 1983-07-11 Vorrichtung zum Erzeugen einer Arbeitskraft, insbesondere für Rammen, Pressen und dgl. Withdrawn EP0099097A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19823226468 DE3226468A1 (de) 1982-07-15 1982-07-15 Vorrichtung zum erzeugen einer arbeitskraft, insbesondere fuer rammen, pressen und dgl.
DE3226468 1982-07-15

Publications (2)

Publication Number Publication Date
EP0099097A2 EP0099097A2 (de) 1984-01-25
EP0099097A3 true EP0099097A3 (de) 1984-05-02

Family

ID=6168492

Family Applications (1)

Application Number Title Priority Date Filing Date
EP83106784A Withdrawn EP0099097A3 (de) 1982-07-15 1983-07-11 Vorrichtung zum Erzeugen einer Arbeitskraft, insbesondere für Rammen, Pressen und dgl.

Country Status (2)

Country Link
EP (1) EP0099097A3 (enrdf_load_stackoverflow)
DE (1) DE3226468A1 (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE457744B (sv) * 1987-05-29 1989-01-23 Asea Ab Utbalanseringsenhet foer t ex en roerlig arm i en industrirobot
AU678665B2 (en) * 1993-12-17 1997-06-05 Roger Robarts Briggs Accumulator charging system
WO1998031509A1 (en) * 1997-01-20 1998-07-23 Francesco Verardi Fluid operated hammer

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2916191A1 (de) * 1979-04-21 1980-10-23 Horst Knaebel Krafteinheit als antriebsvorrichtung, z.b. zum umformen, verformen, verdichten, schlagen und antreiben

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1576175B1 (de) * 1966-11-15 1971-12-23 Barkas Werke Veb Druckmittelbetaetigter Arbeitszylinder mit zweiseitiger Beaufschlagung,insbesondere fuer die Schaltung von Getrieben fuer Motorfahrzeuge
DE3277448D1 (en) * 1982-06-08 1987-11-12 Utilaj Greu Progresul Intrepri Method and control device for a hydraulic hammer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2916191A1 (de) * 1979-04-21 1980-10-23 Horst Knaebel Krafteinheit als antriebsvorrichtung, z.b. zum umformen, verformen, verdichten, schlagen und antreiben

Also Published As

Publication number Publication date
DE3226468A1 (de) 1984-01-19
DE3226468C2 (enrdf_load_stackoverflow) 1992-02-13
EP0099097A2 (de) 1984-01-25

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Designated state(s): AT BE CH FR GB IT LI NL SE

PUAL Search report despatched

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AK Designated contracting states

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RHK1 Main classification (correction)

Ipc: B25D 9/12

17P Request for examination filed

Effective date: 19841018

17Q First examination report despatched

Effective date: 19860221

STAA Information on the status of an ep patent application or granted ep patent

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18W Application withdrawn

Withdrawal date: 19860829