JP2023512003A5 - - Google Patents

Info

Publication number
JP2023512003A5
JP2023512003A5 JP2022545836A JP2022545836A JP2023512003A5 JP 2023512003 A5 JP2023512003 A5 JP 2023512003A5 JP 2022545836 A JP2022545836 A JP 2022545836A JP 2022545836 A JP2022545836 A JP 2022545836A JP 2023512003 A5 JP2023512003 A5 JP 2023512003A5
Authority
JP
Japan
Prior art keywords
hydraulic
rock drill
space
accumulator
pressure
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.)
Granted
Application number
JP2022545836A
Other languages
English (en)
Japanese (ja)
Other versions
JP7773984B2 (ja
JP2023512003A (ja
Filing date
Publication date
Priority claimed from EP20155036.5A external-priority patent/EP3858550A1/en
Application filed filed Critical
Publication of JP2023512003A publication Critical patent/JP2023512003A/ja
Publication of JP2023512003A5 publication Critical patent/JP2023512003A5/ja
Application granted granted Critical
Publication of JP7773984B2 publication Critical patent/JP7773984B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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 true JP2023512003A5 (enExample) 2024-01-24
JP7773984B2 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

Family Cites Families (14)

* 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
DE10003415B4 (de) * 2000-01-27 2005-06-16 Carl Freudenberg Kg Hydraulikhammer mit einem Druckgasspeicher
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
DE102008061221A1 (de) 2008-12-09 2010-06-10 Hydac Technology Gmbh Hydrospeicher, insbesondere Balgspeicher
SE535149C2 (sv) * 2010-08-31 2012-05-02 Atlas Copco Rock Drills Ab Hydrauliskt slagverk för användning i berg-eller betongavverkande utrustning
JP5597898B2 (ja) 2012-03-26 2014-10-01 株式会社サンテック ガスホルダ、およびこれに用いられるダイヤフラム
US9278442B2 (en) * 2012-07-17 2016-03-08 Caterpillar Inc. Flow control screen for use with hydraulic accumulator, hydraulic hammer using same, and manufacturing method
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

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