AU6088673A - Hydraulic control apparatus fora piston of high number of strokes and alternately impingeable at both piston faces - Google Patents

Hydraulic control apparatus fora piston of high number of strokes and alternately impingeable at both piston faces

Info

Publication number
AU6088673A
AU6088673A AU60886/73A AU6088673A AU6088673A AU 6088673 A AU6088673 A AU 6088673A AU 60886/73 A AU60886/73 A AU 60886/73A AU 6088673 A AU6088673 A AU 6088673A AU 6088673 A AU6088673 A AU 6088673A
Authority
AU
Australia
Prior art keywords
piston
impingeable
strokes
alternately
control apparatus
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
AU60886/73A
Inventor
Meyer Albert
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 AU6088673A publication Critical patent/AU6088673A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
    • F03C1/00—Reciprocating-piston liquid engines
    • F03C1/08—Distributing valve-gear peculiar thereto
    • F03C1/10—Distributing valve-gear peculiar thereto actuated by piston or piston-rod
    • F03C1/12—Distributing valve-gear peculiar thereto actuated by piston or piston-rod mechanically

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Basic Packing Technique (AREA)
  • Fluid-Pressure Circuits (AREA)
AU60886/73A 1972-10-05 1973-10-02 Hydraulic control apparatus fora piston of high number of strokes and alternately impingeable at both piston faces Expired AU6088673A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CHCH14581/7 1972-10-05
CH1458172A CH550322A (en) 1972-10-05 1972-10-05 HYDRAULIC CONTROL DEVICE FOR ONE HIGH-STROKE PISTON, ALTERNATELY OPENABLE ON BOTH SIDES.

Publications (1)

Publication Number Publication Date
AU6088673A true AU6088673A (en) 1975-04-10

Family

ID=4402059

Family Applications (1)

Application Number Title Priority Date Filing Date
AU60886/73A Expired AU6088673A (en) 1972-10-05 1973-10-02 Hydraulic control apparatus fora piston of high number of strokes and alternately impingeable at both piston faces

Country Status (10)

Country Link
JP (1) JPS4972774A (en)
AU (1) AU6088673A (en)
BE (1) BE805286A (en)
CH (1) CH550322A (en)
DE (1) DE2348871A1 (en)
ES (1) ES419466A1 (en)
FR (1) FR2202541A5 (en)
IT (1) IT995579B (en)
NL (1) NL7313608A (en)
ZA (1) ZA737667B (en)

Also Published As

Publication number Publication date
JPS4972774A (en) 1974-07-13
FR2202541A5 (en) 1974-05-03
IT995579B (en) 1975-11-20
NL7313608A (en) 1974-04-09
DE2348871A1 (en) 1974-04-11
ES419466A1 (en) 1976-03-16
CH550322A (en) 1974-06-14
ZA737667B (en) 1974-08-28
BE805286A (en) 1974-01-16

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