CH550322A - HYDRAULIC CONTROL DEVICE FOR ONE HIGH-STROKE PISTON, ALTERNATELY OPENABLE ON BOTH SIDES. - Google Patents

HYDRAULIC CONTROL DEVICE FOR ONE HIGH-STROKE PISTON, ALTERNATELY OPENABLE ON BOTH SIDES.

Info

Publication number
CH550322A
CH550322A CH1458172A CH1458172A CH550322A CH 550322 A CH550322 A CH 550322A CH 1458172 A CH1458172 A CH 1458172A CH 1458172 A CH1458172 A CH 1458172A CH 550322 A CH550322 A CH 550322A
Authority
CH
Switzerland
Prior art keywords
sides
control device
hydraulic control
stroke piston
alternately openable
Prior art date
Application number
CH1458172A
Other languages
German (de)
Original Assignee
Meyer Albert
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 Meyer Albert filed Critical Meyer Albert
Priority to CH1458172A priority Critical patent/CH550322A/en
Priority to BE136022A priority patent/BE805286A/en
Priority to JP48109177A priority patent/JPS4972774A/ja
Priority to DE19732348871 priority patent/DE2348871A1/en
Priority to ZA737667*A priority patent/ZA737667B/en
Priority to AU60886/73A priority patent/AU6088673A/en
Priority to NL7313608A priority patent/NL7313608A/xx
Priority to FR7335511A priority patent/FR2202541A5/fr
Priority to ES419466A priority patent/ES419466A1/en
Priority to IT29720/73A priority patent/IT995579B/en
Publication of CH550322A publication Critical patent/CH550322A/en

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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Basic Packing Technique (AREA)
CH1458172A 1972-10-05 1972-10-05 HYDRAULIC CONTROL DEVICE FOR ONE HIGH-STROKE PISTON, ALTERNATELY OPENABLE ON BOTH SIDES. CH550322A (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
CH1458172A CH550322A (en) 1972-10-05 1972-10-05 HYDRAULIC CONTROL DEVICE FOR ONE HIGH-STROKE PISTON, ALTERNATELY OPENABLE ON BOTH SIDES.
BE136022A BE805286A (en) 1972-10-05 1973-09-25 HYDRAULIC CONTROL DEVICE FOR A PISTON WITH A HIGH NUMBER OF STROKES AND WHICH CAN BE USED ALTERNATIVELY ON BOTH SIDES
JP48109177A JPS4972774A (en) 1972-10-05 1973-09-27
DE19732348871 DE2348871A1 (en) 1972-10-05 1973-09-28 HYDRAULIC CONTROL DEVICE FOR A HIGH-STROKE PISTON, ALTERNATELY OPENABLE ON BOTH SIDES
ZA737667*A ZA737667B (en) 1972-10-05 1973-09-28 Hydraulic control apparatus for a piston of high number of strokes and alternately impingeable at both piston faces
AU60886/73A 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
NL7313608A NL7313608A (en) 1972-10-05 1973-10-03
FR7335511A FR2202541A5 (en) 1972-10-05 1973-10-04
ES419466A ES419466A1 (en) 1972-10-05 1973-10-04 Hydraulic government device for a package susceptible to be alternatively powered in both senses at high number of races. (Machine-translation by Google Translate, not legally binding)
IT29720/73A IT995579B (en) 1972-10-05 1973-10-04 HYDRAULIC CONTROL FOR A HIGH CADENCE PLUNGER THAT CAN BE STRESSED ALTERNATELY ON BOTH SIDES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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
CH550322A true CH550322A (en) 1974-06-14

Family

ID=4402059

Family Applications (1)

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

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
AU6088673A (en) 1975-04-10
JPS4972774A (en) 1974-07-13
IT995579B (en) 1975-11-20
NL7313608A (en) 1974-04-09
BE805286A (en) 1974-01-16
ES419466A1 (en) 1976-03-16
FR2202541A5 (en) 1974-05-03
DE2348871A1 (en) 1974-04-11
ZA737667B (en) 1974-08-28

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Legal Events

Date Code Title Description
PL Patent ceased