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
Links
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)
| 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)
| 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 |
-
2020
- 2020-01-31 EP EP20155036.5A patent/EP3858550A1/en active Pending
-
2021
- 2021-01-29 WO PCT/EP2021/052121 patent/WO2021152098A1/en not_active Ceased
- 2021-01-29 JP JP2022545836A patent/JP7773984B2/ja active Active
- 2021-01-29 US US17/796,336 patent/US12083663B2/en active Active
- 2021-01-29 KR KR1020227024219A patent/KR102853463B1/ko active Active
- 2021-01-29 CN CN202180011257.5A patent/CN115038551B/zh active Active
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