CA3252890A1 - Hydraulic impact mechanism used in rock and concrete processing equipment - Google Patents

Hydraulic impact mechanism used in rock and concrete processing equipment

Info

Publication number
CA3252890A1
CA3252890A1 CA3252890A CA3252890A CA3252890A1 CA 3252890 A1 CA3252890 A1 CA 3252890A1 CA 3252890 A CA3252890 A CA 3252890A CA 3252890 A CA3252890 A CA 3252890A CA 3252890 A1 CA3252890 A1 CA 3252890A1
Authority
CA
Canada
Prior art keywords
piston
accumulator
strike
cylinder bore
drive chamber
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.)
Pending
Application number
CA3252890A
Other languages
English (en)
French (fr)
Inventor
Alain Carbonnel
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 CA3252890A1 publication Critical patent/CA3252890A1/en
Pending 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
    • B25D9/06—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)
CA3252890A 2022-02-24 2023-02-22 Hydraulic impact mechanism used in rock and concrete processing equipment Pending CA3252890A1 (en)

Applications Claiming Priority (3)

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
EP22158567.2 2022-02-24
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
CA3252890A1 true CA3252890A1 (en) 2023-08-31

Family

ID=80461598

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3252890A Pending CA3252890A1 (en) 2022-02-24 2023-02-22 Hydraulic impact mechanism used in rock and concrete processing equipment

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
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
ZA202405886B (en) 2025-10-29
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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