JP2018020429A5 - - Google Patents
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- Publication number
- JP2018020429A5 JP2018020429A5 JP2017119343A JP2017119343A JP2018020429A5 JP 2018020429 A5 JP2018020429 A5 JP 2018020429A5 JP 2017119343 A JP2017119343 A JP 2017119343A JP 2017119343 A JP2017119343 A JP 2017119343A JP 2018020429 A5 JP2018020429 A5 JP 2018020429A5
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- pressure space
- shaft sleeve
- channel
- space
- 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
- 239000011435 rock Substances 0.000 claims 14
- 230000002265 prevention Effects 0.000 claims 2
- 230000001629 suppression Effects 0.000 description 2
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP16175645.7 | 2016-06-22 | ||
| EP16175645.7A EP3260647B1 (en) | 2016-06-22 | 2016-06-22 | Rock drill |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2018020429A JP2018020429A (ja) | 2018-02-08 |
| JP2018020429A5 true JP2018020429A5 (https=) | 2019-02-14 |
| JP6513743B2 JP6513743B2 (ja) | 2019-05-15 |
Family
ID=56235630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017119343A Expired - Fee Related JP6513743B2 (ja) | 2016-06-22 | 2017-06-19 | 削岩機 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US10294724B2 (https=) |
| EP (1) | EP3260647B1 (https=) |
| JP (1) | JP6513743B2 (https=) |
| KR (1) | KR20180000298A (https=) |
| CN (1) | CN107524408B (https=) |
| AU (1) | AU2017203062B2 (https=) |
| CA (1) | CA2970266C (https=) |
| CL (1) | CL2017001608A1 (https=) |
| ZA (1) | ZA201703027B (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE2050667A1 (en) * | 2020-06-08 | 2021-12-09 | Epiroc Rock Drills Ab | Method and System for Diagnosing an Accumulator in a Hydraulic Circuit |
| CN113216828B (zh) * | 2021-06-21 | 2022-06-10 | 桂林航天工业学院 | 一种支腿式全液压凿岩机 |
| WO2023177330A1 (en) | 2022-03-15 | 2023-09-21 | Epiroc Rock Drills Aktiebolag | A damping arrangement and a hydraulic rock drilling machine |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5723595Y2 (https=) * | 1976-11-29 | 1982-05-21 | ||
| JPH0683967B2 (ja) * | 1990-11-30 | 1994-10-26 | 株式会社利根 | 油圧ドリフター装置 |
| JP4514900B2 (ja) * | 2000-05-31 | 2010-07-28 | 古河機械金属株式会社 | 油圧打撃装置の緩衝機構 |
| JP4463381B2 (ja) * | 2000-06-01 | 2010-05-19 | 古河機械金属株式会社 | 油圧さく岩機のダンパ圧力制御装置 |
| SE520421C2 (sv) * | 2001-11-22 | 2003-07-08 | Atlas Copco Rock Drills Ab | Förfarande för bergborrning |
| FI114290B (fi) * | 2003-02-21 | 2004-09-30 | Sandvik Tamrock Oy | Ohjausventtiili ja järjestely iskulaitteessa |
| SE529416C2 (sv) * | 2005-12-22 | 2007-08-07 | Atlas Copco Rock Drills Ab | Dämpanordning jämte borrmaskin inkluderande en dylik dämpanordning |
| FI121220B (fi) * | 2008-11-20 | 2010-08-31 | Sandvik Mining & Constr Oy | Kallioporakone ja aksiaalilaakerimoduuli |
| CN202064853U (zh) * | 2010-12-28 | 2011-12-07 | 浙江志高机械有限公司 | 外接式钎尾缓冲减震装置 |
| CN202431178U (zh) * | 2011-12-16 | 2012-09-12 | 浙江志高机械有限公司 | 液压凿岩机双缓冲系统 |
| CN202417297U (zh) * | 2011-12-30 | 2012-09-05 | 中船重工中南装备有限责任公司 | 一种液压凿岩机的二级缓冲装置 |
| SE536711C2 (sv) * | 2012-10-29 | 2014-06-10 | Atlas Copco Rock Drills Ab | Dämpningsanordning för slagverk, slagverk, bergborrmaskin och förfarande för dämpning vid en bergborrmaskin |
| SE537838C2 (sv) * | 2014-02-14 | 2015-11-03 | Atlas Copco Rock Drills Ab | Dämpningsanordning för slagverk, slagverk och bergborrmaskin |
-
2016
- 2016-06-22 EP EP16175645.7A patent/EP3260647B1/en active Active
-
2017
- 2017-05-02 ZA ZA2017/03027A patent/ZA201703027B/en unknown
- 2017-05-09 AU AU2017203062A patent/AU2017203062B2/en not_active Ceased
- 2017-06-09 KR KR1020170072431A patent/KR20180000298A/ko not_active Ceased
- 2017-06-12 CA CA2970266A patent/CA2970266C/en not_active Expired - Fee Related
- 2017-06-15 CN CN201710450922.6A patent/CN107524408B/zh not_active Expired - Fee Related
- 2017-06-19 CL CL2017001608A patent/CL2017001608A1/es unknown
- 2017-06-19 JP JP2017119343A patent/JP6513743B2/ja not_active Expired - Fee Related
- 2017-06-21 US US15/629,074 patent/US10294724B2/en not_active Expired - Fee Related
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