JP7773984B2 - さく岩機及び圧力エネルギー蓄積方法 - Google Patents

さく岩機及び圧力エネルギー蓄積方法

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Publication number
JP7773984B2
JP7773984B2 JP2022545836A JP2022545836A JP7773984B2 JP 7773984 B2 JP7773984 B2 JP 7773984B2 JP 2022545836 A JP2022545836 A JP 2022545836A JP 2022545836 A JP2022545836 A JP 2022545836A JP 7773984 B2 JP7773984 B2 JP 7773984B2
Authority
JP
Japan
Prior art keywords
hydraulic
membrane
pressure
space
rock drill
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.)
Active
Application number
JP2022545836A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023512003A5 (enExample
JP2023512003A (ja
Inventor
エリク アイラス，
Original Assignee
サンドヴィック マイニング アンド コンストラクション オーワイ
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.)
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Application filed by サンドヴィック マイニング アンド コンストラクション オーワイ filed Critical サンドヴィック マイニング アンド コンストラクション オーワイ
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Publication of JP2023512003A5 publication Critical patent/JP2023512003A5/ja
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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
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators
    • F15B1/04—Accumulators
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2222/00—Materials of the tool or the workpiece
    • B25D2222/72—Stone, rock or concrete
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
    • B25D2250/365—Use of seals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators
    • F15B1/04—Accumulators
    • F15B1/08—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor
    • F15B1/10—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor with flexible separating means
    • F15B1/12—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor with flexible separating means attached at their periphery
    • F15B1/125—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor with flexible separating means attached at their periphery characterised by the attachment means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2201/00—Accumulators
    • F15B2201/20—Accumulator cushioning means
    • F15B2201/205—Accumulator cushioning means using gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2201/00—Accumulators
    • F15B2201/30—Accumulator separating means
    • F15B2201/315—Accumulator separating means having flexible separating means
    • F15B2201/3151—Accumulator separating means having flexible separating means the flexible separating means being diaphragms or membranes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2201/00—Accumulators
    • F15B2201/30—Accumulator separating means
    • F15B2201/315—Accumulator separating means having flexible separating means
    • F15B2201/3156—Accumulator separating means having flexible separating means characterised by their attachment

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Earth Drilling (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Disintegrating Or Milling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Crushing And Grinding (AREA)
JP2022545836A 2020-01-31 2021-01-29 さく岩機及び圧力エネルギー蓄積方法 Active JP7773984B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP20155036.5 2020-01-31
EP20155036.5A EP3858550A1 (en) 2020-01-31 2020-01-31 Pressure accumulator, rock breaking machine and method for storing pressure energy
PCT/EP2021/052121 WO2021152098A1 (en) 2020-01-31 2021-01-29 Rock breaking machine and method for storing pressure energy

Publications (3)

Publication Number Publication Date
JP2023512003A JP2023512003A (ja) 2023-03-23
JP2023512003A5 JP2023512003A5 (enExample) 2024-01-24
JP7773984B2 true JP7773984B2 (ja) 2025-11-20

Family

ID=69467343

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022545836A Active JP7773984B2 (ja) 2020-01-31 2021-01-29 さく岩機及び圧力エネルギー蓄積方法

Country Status (6)

Country Link
US (1) US12083663B2 (enExample)
EP (1) EP3858550A1 (enExample)
JP (1) JP7773984B2 (enExample)
KR (1) KR102853463B1 (enExample)
CN (1) CN115038551B (enExample)
WO (1) WO2021152098A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD1089324S1 (en) * 2023-02-24 2025-08-19 Sandvik Mining And Construction Oy Rock breaker

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10003415A1 (de) 2000-01-27 2001-11-15 Freudenberg Carl Fa Hydraulikhammer
JP2012511122A (ja) 2008-12-09 2012-05-17 ハイダック テクノロジー ゲゼルシャフト ミット ベシュレンクテル ハフツング 流体蓄圧器、特にベローズ型蓄圧器
JP2013200004A (ja) 2012-03-26 2013-10-03 Sumitomo Seika Chem Co Ltd ガスホルダ、およびこれに用いられるダイヤフラム
US20140020920A1 (en) 2012-07-17 2014-01-23 Caterpillar Inc. Flow Control Screen For Use With Hydraulic Accumulator, Hydraulic Hammer Using Same, And Manufacturing Method

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI72908C (fi) * 1979-06-29 1987-08-10 Rammer Oy Hydraulisk slagmaskin.
JPS6015834Y2 (ja) * 1980-10-30 1985-05-17 古河鉱業株式会社 油圧さく岩機用アキユムレ−タ
JPS6015985A (ja) * 1983-07-06 1985-01-26 Fujitsu Ltd 半導体発光装置の製造方法
US5893419A (en) * 1997-01-08 1999-04-13 Fm Industries, Inc. Hydraulic impact tool
DE60119792T2 (de) * 2000-05-30 2007-05-10 NHK Spring Co., Ltd., Yokohama Druckspeicher
FI121139B (fi) * 2004-02-02 2010-07-30 Sandvik Mining & Constr Oy Hydraulivasara ja työkaluholkki
SE528035C2 (sv) 2004-03-12 2006-08-15 Atlas Copco Constr Tools Ab Hydraulisk brythammare med smord verktygshylsa
SE535149C2 (sv) * 2010-08-31 2012-05-02 Atlas Copco Rock Drills Ab Hydrauliskt slagverk för användning i berg-eller betongavverkande utrustning
US10245714B2 (en) * 2015-11-13 2019-04-02 Caterpillar Inc. Hydraulic buffer with fast startup
CN106368991B (zh) * 2016-11-08 2017-11-14 宁波奉化江口精仪液压有限公司 一种气囊式蓄能器

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10003415A1 (de) 2000-01-27 2001-11-15 Freudenberg Carl Fa Hydraulikhammer
JP2012511122A (ja) 2008-12-09 2012-05-17 ハイダック テクノロジー ゲゼルシャフト ミット ベシュレンクテル ハフツング 流体蓄圧器、特にベローズ型蓄圧器
JP2013200004A (ja) 2012-03-26 2013-10-03 Sumitomo Seika Chem Co Ltd ガスホルダ、およびこれに用いられるダイヤフラム
US20140020920A1 (en) 2012-07-17 2014-01-23 Caterpillar Inc. Flow Control Screen For Use With Hydraulic Accumulator, Hydraulic Hammer Using Same, And Manufacturing Method

Also Published As

Publication number Publication date
CN115038551A (zh) 2022-09-09
US12083663B2 (en) 2024-09-10
EP3858550A1 (en) 2021-08-04
JP2023512003A (ja) 2023-03-23
CN115038551B (zh) 2025-05-06
WO2021152098A1 (en) 2021-08-05
US20230069735A1 (en) 2023-03-02
KR20220127257A (ko) 2022-09-19
KR102853463B1 (ko) 2025-09-01

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