CN100457398C - Split type intelligent type hydraulic hammer - Google Patents
Split type intelligent type hydraulic hammer Download PDFInfo
- Publication number
- CN100457398C CN100457398C CNB2006100405658A CN200610040565A CN100457398C CN 100457398 C CN100457398 C CN 100457398C CN B2006100405658 A CNB2006100405658 A CN B2006100405658A CN 200610040565 A CN200610040565 A CN 200610040565A CN 100457398 C CN100457398 C CN 100457398C
- Authority
- CN
- China
- Prior art keywords
- hydraulic hammer
- piston
- controller
- impactor
- split type
- 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
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- Earth Drilling (AREA)
- Percussive Tools And Related Accessories (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100405658A CN100457398C (en) | 2006-05-25 | 2006-05-25 | Split type intelligent type hydraulic hammer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100405658A CN100457398C (en) | 2006-05-25 | 2006-05-25 | Split type intelligent type hydraulic hammer |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101077575A CN101077575A (en) | 2007-11-28 |
CN100457398C true CN100457398C (en) | 2009-02-04 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006100405658A Expired - Fee Related CN100457398C (en) | 2006-05-25 | 2006-05-25 | Split type intelligent type hydraulic hammer |
Country Status (1)
Country | Link |
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CN (1) | CN100457398C (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102312457B (en) * | 2011-07-12 | 2013-09-25 | 安徽惊天液压智控股份有限公司 | Pressure-feedback-type hydraulic impactor |
CN103016001A (en) * | 2012-12-31 | 2013-04-03 | 天地科技股份有限公司 | Impact crushing hammer of emulsified liquid |
CN110005015B (en) * | 2019-05-07 | 2023-06-06 | 徐州徐工挖掘机械有限公司 | Breaking hammer control system and control method for double-gear frequency modulation |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4817737A (en) * | 1986-03-11 | 1989-04-04 | Nittetsu Jitsugyo Co., Ltd. | Hydraulic striking device with impact frequency control |
JP2002264039A (en) * | 2001-03-08 | 2002-09-18 | Nippon Pneumatic Mfg Co Ltd | Pressure regulating device for impact driving tool |
EP1196266B1 (en) * | 1999-06-22 | 2004-12-29 | Priver Industriale S.R.L. | Innovative oil-dynamic percussion machine working at constant hydraulic pressure |
CN2761367Y (en) * | 2004-06-30 | 2006-03-01 | 杨襄璧 | Nitrogen type hydraulic impacter |
CN200942510Y (en) * | 2006-05-25 | 2007-09-05 | 马鞍山市惊天液压机械制造有限公司 | Detachable intelligent type hydraulic hammer |
-
2006
- 2006-05-25 CN CNB2006100405658A patent/CN100457398C/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4817737A (en) * | 1986-03-11 | 1989-04-04 | Nittetsu Jitsugyo Co., Ltd. | Hydraulic striking device with impact frequency control |
EP1196266B1 (en) * | 1999-06-22 | 2004-12-29 | Priver Industriale S.R.L. | Innovative oil-dynamic percussion machine working at constant hydraulic pressure |
JP2002264039A (en) * | 2001-03-08 | 2002-09-18 | Nippon Pneumatic Mfg Co Ltd | Pressure regulating device for impact driving tool |
CN2761367Y (en) * | 2004-06-30 | 2006-03-01 | 杨襄璧 | Nitrogen type hydraulic impacter |
CN200942510Y (en) * | 2006-05-25 | 2007-09-05 | 马鞍山市惊天液压机械制造有限公司 | Detachable intelligent type hydraulic hammer |
Non-Patent Citations (2)
Title |
---|
智能型机电一体化液压冲击器研究. 杨襄璧等.凿岩机械气动工具,第4期. 1999 |
智能型机电一体化液压冲击器研究. 杨襄璧等.凿岩机械气动工具,第4期. 1999 * |
Also Published As
Publication number | Publication date |
---|---|
CN101077575A (en) | 2007-11-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: GIANT HYDRAULIC TECH CO.,LTD. ANHUI Free format text: FORMER OWNER: JINGTIAN HYDRAULIC MACHINERY MFG. CO., LTD., MA'ANSHAN CITY Effective date: 20110212 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 243071 NO.5, HONGQI SOUTH ROAD, MAANSHAN ECONOMIC AND TECHNOLOGICAL DEVELOPMENT ZONE, MAANSHAN CITY, ANHUI PROVINCE TO: 243071 NO.5, HONGQI SOUTH ROAD, ECONOMIC AND TECHNOLOGICAL DEVELOPMENT ZONE, MAANSHAN CITY, ANHUI PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20110212 Address after: 243071 No. 5 Hongqi South Road, Ma'anshan economic and Technological Development Zone, Anhui Patentee after: Giant Hydraulic Tech Co.,Ltd. Anhui Address before: 243071 No. 5 Hongqi South Road, Ma'anshan economic and Technological Development Zone, Anhui, Ma'anshan Patentee before: Jingtian Hydraulic Machinery Mfg. Co., Ltd., Ma'anshan City |
|
C56 | Change in the name or address of the patentee |
Owner name: JINGTIAN INTELLIGENT EQUIPMENT CO., LTD. Free format text: FORMER NAME: GIANT HYDRAULIC TECH CO.,LTD. ANHUI |
|
CP01 | Change in the name or title of a patent holder |
Address after: 243071 No. 5 Hongqi South Road, Ma'anshan economic and Technological Development Zone, Anhui Patentee after: SHAKING INTELLIGENT EQUIPMENT CO., LTD. Address before: 243071 No. 5 Hongqi South Road, Ma'anshan economic and Technological Development Zone, Anhui Patentee before: Giant Hydraulic Tech Co.,Ltd. Anhui |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090204 Termination date: 20200525 |
|
CF01 | Termination of patent right due to non-payment of annual fee |