CN100439044C - 气动凿岩机 - Google Patents
气动凿岩机 Download PDFInfo
- Publication number
- CN100439044C CN100439044C CNB2004800067519A CN200480006751A CN100439044C CN 100439044 C CN100439044 C CN 100439044C CN B2004800067519 A CNB2004800067519 A CN B2004800067519A CN 200480006751 A CN200480006751 A CN 200480006751A CN 100439044 C CN100439044 C CN 100439044C
- Authority
- CN
- China
- Prior art keywords
- water
- rock drill
- cylinder
- air
- piston
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Earth Drilling (AREA)
Abstract
Description
Claims (26)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA200302031 | 2003-03-13 | ||
ZA2003/2031 | 2003-03-13 | ||
ZA2004/1404 | 2004-02-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1774317A CN1774317A (zh) | 2006-05-17 |
CN100439044C true CN100439044C (zh) | 2008-12-03 |
Family
ID=36760884
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004800067519A Expired - Fee Related CN100439044C (zh) | 2003-03-13 | 2004-03-15 | 气动凿岩机 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN100439044C (zh) |
ZA (1) | ZA200506871B (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NZ591784A (en) * | 2008-09-05 | 2012-10-26 | Longyear Tm Inc | Rock drill external water delivery system including water box front head, collet, sleeve, shank and seals |
FI121221B (fi) * | 2008-11-20 | 2010-08-31 | Sandvik Mining & Constr Oy | Kallioporakone ja aksiaalilaakerimoduuli |
FI121220B (fi) | 2008-11-20 | 2010-08-31 | Sandvik Mining & Constr Oy | Kallioporakone ja aksiaalilaakerimoduuli |
SE534450C2 (sv) * | 2009-07-01 | 2011-08-30 | Atlas Copco Rock Drills Ab | Anordning och metod för att skydda en bergborrmaskin mot korrosionsangrepp |
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 |
CN107893849B (zh) * | 2017-12-20 | 2023-09-12 | 山东天瑞重工有限公司 | 水压凿岩机活塞及其制作方法 |
CN108843238A (zh) * | 2018-08-09 | 2018-11-20 | 冀凯河北机电科技有限公司 | 一种气动锚杆机的回转冲击机构 |
CN109723374A (zh) * | 2019-03-01 | 2019-05-07 | 冀凯河北机电科技有限公司 | 一种自带封水功能的回转器 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1231192A (fr) * | 1959-04-09 | 1960-09-27 | Perfectionnements apportés aux perforatrices pneumatiques | |
US3983788A (en) * | 1974-02-22 | 1976-10-05 | Atlas Copco Aktiebolag | Method to minimize the amount of oil in the air exhausted from a pneumatically operated impact motor and an impact motor for carrying out this method |
US5586606A (en) * | 1994-07-29 | 1996-12-24 | Ingersoll-Rand Company | System for lubricating and reciprocating a piston in a fluid-activated, percussive paving breaker |
US6099270A (en) * | 1997-08-29 | 2000-08-08 | Oil-Rite Corporation | Single-piece piston for use in a pneumatically-activated pump |
-
2004
- 2004-03-15 CN CNB2004800067519A patent/CN100439044C/zh not_active Expired - Fee Related
-
2005
- 2005-08-26 ZA ZA200506871A patent/ZA200506871B/en unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1231192A (fr) * | 1959-04-09 | 1960-09-27 | Perfectionnements apportés aux perforatrices pneumatiques | |
US3983788A (en) * | 1974-02-22 | 1976-10-05 | Atlas Copco Aktiebolag | Method to minimize the amount of oil in the air exhausted from a pneumatically operated impact motor and an impact motor for carrying out this method |
US5586606A (en) * | 1994-07-29 | 1996-12-24 | Ingersoll-Rand Company | System for lubricating and reciprocating a piston in a fluid-activated, percussive paving breaker |
US6099270A (en) * | 1997-08-29 | 2000-08-08 | Oil-Rite Corporation | Single-piece piston for use in a pneumatically-activated pump |
Also Published As
Publication number | Publication date |
---|---|
CN1774317A (zh) | 2006-05-17 |
ZA200506871B (en) | 2007-10-31 |
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Owner name: SULZER PUMPS (SOUTH AFRICA) (PTY) LTD. Free format text: FORMER NAME: SULZER SOUTH AFRICA LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: South Africa ehlenz Fontaine Patentee after: Suhl decision pump South Africa Co., Ltd. Address before: South Africa ehlenz Fontaine Patentee before: Sulzer South Africa Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081203 Termination date: 20180315 |
|
CF01 | Termination of patent right due to non-payment of annual fee |