ZA202405886B - Hydraulic impact mechanism for use in equipment for processing rock and concrete - Google Patents

Hydraulic impact mechanism for use in equipment for processing rock and concrete

Info

Publication number
ZA202405886B
ZA202405886B ZA2024/05886A ZA202405886A ZA202405886B ZA 202405886 B ZA202405886 B ZA 202405886B ZA 2024/05886 A ZA2024/05886 A ZA 2024/05886A ZA 202405886 A ZA202405886 A ZA 202405886A ZA 202405886 B ZA202405886 B ZA 202405886B
Authority
ZA
South Africa
Prior art keywords
piston
strike
opening
accumulator
cylinder bore
Prior art date
Application number
ZA2024/05886A
Other languages
English (en)
Inventor
Carbonnel Alain
Original Assignee
T Rig 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 T Rig Ltd filed Critical T Rig Ltd
Publication of ZA202405886B publication Critical patent/ZA202405886B/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
    • B25D9/06—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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B1/00—Percussion drilling
    • E21B1/12—Percussion drilling with a reciprocating impulse member
    • E21B1/24—Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure
    • E21B1/26—Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure by liquid pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2209/00—Details of portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D2209/002—Pressure accumulators

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Valve Device For Special Equipments (AREA)
  • Earth Drilling (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
  • Fluid-Pressure Circuits (AREA)
ZA2024/05886A 2022-02-24 2024-07-30 Hydraulic impact mechanism for use in equipment for processing rock and concrete ZA202405886B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP22158567.2A EP4234170B1 (en) 2022-02-24 2022-02-24 Hydraulic impact mechanism for use in equipment for processing rock and concrete
PCT/EP2023/054470 WO2023161297A1 (en) 2022-02-24 2023-02-22 Hydraulic impact mechanism for use in equipment for processing rock and concrete

Publications (1)

Publication Number Publication Date
ZA202405886B true ZA202405886B (en) 2025-10-29

Family

ID=80461598

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2024/05886A ZA202405886B (en) 2022-02-24 2024-07-30 Hydraulic impact mechanism for use in equipment for processing rock and concrete

Country Status (11)

Country Link
US (1) US20250101807A1 (https=)
EP (1) EP4234170B1 (https=)
JP (1) JP2025505858A (https=)
KR (1) KR20240154015A (https=)
CN (1) CN118715086A (https=)
AU (1) AU2023226582A1 (https=)
CA (1) CA3252890A1 (https=)
ES (1) ES3053390T3 (https=)
PL (1) PL4234170T3 (https=)
WO (1) WO2023161297A1 (https=)
ZA (1) ZA202405886B (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES3053390T3 (en) * 2022-02-24 2026-01-21 T Rig Ltd Hydraulic impact mechanism for use in equipment for processing rock and concrete
CN119971540B (zh) * 2025-04-14 2025-08-22 辽宁裕丰化工有限公司 一种正己烷精馏分离装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE674233A (https=) * 1965-12-23 1966-01-14
JPS5286578A (en) * 1976-01-13 1977-07-19 Nishina Kogyo Kk Hydraulical driving reciprocating device
US4282937A (en) 1976-04-28 1981-08-11 Joy Manufacturing Company Hammer
JPS578091A (en) * 1980-06-20 1982-01-16 Mitsubishi Heavy Ind Ltd Oil pressure striking device
SU1068591A1 (ru) 1982-11-30 1984-01-23 Специальное конструкторское бюро самоходного горного оборудования Гидравлический бесклапанный ударный механизм
US5065824A (en) * 1989-12-28 1991-11-19 Esco Corporation Hydraulically powered repetitive impact hammer
SE535149C2 (sv) 2010-08-31 2012-05-02 Atlas Copco Rock Drills Ab Hydrauliskt slagverk för användning i berg-eller betongavverkande utrustning
SE535757C2 (sv) 2011-04-05 2012-12-11 Atlas Copco Rock Drills Ab Anordning och förfarande för berg- och betongbearbetning
SE536289C2 (sv) 2011-04-05 2013-08-06 Atlas Copco Rock Drills Ab Hydrauliska slagverk för berg- eller betongavverkande utrustning samt borr- och brytutrustning
EP4043152B1 (en) * 2021-02-11 2023-09-20 Sandvik Mining and Construction Oy Breaking hammer and method of supporting percussion piston
ES3053390T3 (en) * 2022-02-24 2026-01-21 T Rig Ltd Hydraulic impact mechanism for use in equipment for processing rock and concrete

Also Published As

Publication number Publication date
CA3252890A1 (en) 2023-08-31
EP4234170B1 (en) 2025-11-12
AU2023226582A1 (en) 2024-09-05
WO2023161297A1 (en) 2023-08-31
PL4234170T3 (pl) 2026-01-12
JP2025505858A (ja) 2025-02-28
EP4234170C0 (en) 2025-11-12
US20250101807A1 (en) 2025-03-27
KR20240154015A (ko) 2024-10-24
CN118715086A (zh) 2024-09-27
EP4234170A1 (en) 2023-08-30
ES3053390T3 (en) 2026-01-21

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