EP1872908A3 - A Lubricant System for a Hammer Drill - Google Patents
A Lubricant System for a Hammer Drill Download PDFInfo
- Publication number
- EP1872908A3 EP1872908A3 EP07111194A EP07111194A EP1872908A3 EP 1872908 A3 EP1872908 A3 EP 1872908A3 EP 07111194 A EP07111194 A EP 07111194A EP 07111194 A EP07111194 A EP 07111194A EP 1872908 A3 EP1872908 A3 EP 1872908A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- drive
- piston
- crank shaft
- lubrication fluid
- hammer drill
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D11/00—Portable percussive tools with electromotor or other motor drive
- B25D11/06—Means for driving the impulse member
- B25D11/12—Means for driving the impulse member comprising a crank mechanism
- B25D11/125—Means for driving the impulse member comprising a crank mechanism with a fluid cushion between the crank drive and the striking body
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D17/00—Details of, or accessories for, portable power-driven percussive tools
- B25D17/26—Lubricating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2211/00—Details of portable percussive tools with electromotor or other motor drive
- B25D2211/06—Means for driving the impulse member
- B25D2211/068—Crank-actuated impulse-driving mechanisms
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0613181A GB0613181D0 (en) | 2006-07-01 | 2006-07-01 | Pavement breaker |
GB0613323A GB0613323D0 (en) | 2006-07-05 | 2006-07-05 | A lubricant system for a hammer drill |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1872908A2 EP1872908A2 (en) | 2008-01-02 |
EP1872908A3 true EP1872908A3 (en) | 2011-05-04 |
EP1872908B1 EP1872908B1 (en) | 2012-08-15 |
Family
ID=38577424
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20070111194 Not-in-force EP1872908B1 (en) | 2006-07-01 | 2007-06-27 | A lubricant system for a hammer drill |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1872908B1 (en) |
JP (1) | JP2008012663A (en) |
AU (1) | AU2007202966A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5343479B2 (en) * | 2008-09-18 | 2013-11-13 | 株式会社リコー | Two-photon absorbing organic materials and their applications |
US10302598B2 (en) | 2016-10-24 | 2019-05-28 | General Electric Company | Corrosion and crack detection for fastener nuts |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB290611A (en) * | 1927-05-17 | 1928-11-22 | Giustino Cattaneo | Lubricating arrangements for connecting rod bearings of internal combustion engines |
US2239090A (en) * | 1940-04-23 | 1941-04-22 | Dewar Mfg Company Inc | Portable power hammer |
US3162268A (en) * | 1964-12-22 | Lubricator for a motion-translating mechanism | ||
WO2003024671A2 (en) * | 2001-09-17 | 2003-03-27 | Milwaukee Electric Tool Corporation | Rotary hammer |
-
2007
- 2007-06-27 JP JP2007168738A patent/JP2008012663A/en not_active Withdrawn
- 2007-06-27 AU AU2007202966A patent/AU2007202966A1/en not_active Abandoned
- 2007-06-27 EP EP20070111194 patent/EP1872908B1/en not_active Not-in-force
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3162268A (en) * | 1964-12-22 | Lubricator for a motion-translating mechanism | ||
GB290611A (en) * | 1927-05-17 | 1928-11-22 | Giustino Cattaneo | Lubricating arrangements for connecting rod bearings of internal combustion engines |
US2239090A (en) * | 1940-04-23 | 1941-04-22 | Dewar Mfg Company Inc | Portable power hammer |
WO2003024671A2 (en) * | 2001-09-17 | 2003-03-27 | Milwaukee Electric Tool Corporation | Rotary hammer |
Also Published As
Publication number | Publication date |
---|---|
JP2008012663A (en) | 2008-01-24 |
EP1872908A2 (en) | 2008-01-02 |
AU2007202966A1 (en) | 2008-01-17 |
EP1872908B1 (en) | 2012-08-15 |
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Legal Events
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RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: BLACK & DECKER, INC. |
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Inventor name: FRANTISEK, HARCAR Inventor name: FRIEDRICH, ANDREAS |
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