AU6529274A - Percussive tools - Google Patents

Percussive tools

Info

Publication number
AU6529274A
AU6529274A AU65292/74A AU6529274A AU6529274A AU 6529274 A AU6529274 A AU 6529274A AU 65292/74 A AU65292/74 A AU 65292/74A AU 6529274 A AU6529274 A AU 6529274A AU 6529274 A AU6529274 A AU 6529274A
Authority
AU
Australia
Prior art keywords
percussive tools
percussive
tools
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
Application number
AU65292/74A
Inventor
Michael Kellner
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.)
Victor Products Ltd
Original Assignee
Victor Products Ltd
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 Victor Products Ltd filed Critical Victor Products Ltd
Priority to AU65292/74A priority Critical patent/AU6529274A/en
Publication of AU6529274A publication Critical patent/AU6529274A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B11/00—Reciprocating-piston machines or engines without rotary main shaft, e.g. of free-piston type
    • F01B11/04—Engines combined with reciprocatory driven devices, e.g. hammers
    • 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
    • B25D9/14—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)
  • General Engineering & Computer Science (AREA)
AU65292/74A 1974-02-06 1974-02-06 Percussive tools Expired AU6529274A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU65292/74A AU6529274A (en) 1974-02-06 1974-02-06 Percussive tools

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU65292/74A AU6529274A (en) 1974-02-06 1974-02-06 Percussive tools

Publications (1)

Publication Number Publication Date
AU6529274A true AU6529274A (en) 1975-08-07

Family

ID=3749909

Family Applications (1)

Application Number Title Priority Date Filing Date
AU65292/74A Expired AU6529274A (en) 1974-02-06 1974-02-06 Percussive tools

Country Status (1)

Country Link
AU (1) AU6529274A (en)

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