| Patents for B25D 9 - Portable percussive tools with fluid-pressure drive, e.g. having several percussive tool bits operated simultaneously (2,753) |
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| 08/03/2011 | EP2349654A1 Rock drilling machine and axial bearing module |
| 08/02/2011 | CA2514459C Control valve in a percussion device and a method comprising a closed pressure space at the end position of the piston |
| 07/21/2011 | WO2011085989A1 Hammer drill and/or impact hammer having cooling of equipment components |
| 07/21/2011 | WO2011085986A1 Drill hammer and/or impact hammer having free convection cooling |
| 07/21/2011 | US20110174512 Pressurised air pick device with variable control |
| 07/21/2011 | DE102010004724A1 Bohr- und/oder Schlaghammer mit Kühlung von Gerätekomponenten Drilling and / or percussion hammer with cooling device components |
| 07/21/2011 | DE102010004723A1 Bohr- und/oder Schlaghammer mit Freikonvektions-Kühlung Drilling and / or percussion hammer with Freikonvektions cooling |
| 07/19/2011 | US7980322 Impact adapter for a rock drill |
| 07/13/2011 | CN201895318U Self-bursting device for strengthened glass |
| 07/06/2011 | CN101239459B Hand tool machine with pneumatic striking mechanism |
| 06/30/2011 | WO2011077001A1 Method for determining usage rate of breaking hammer, breaking hammer, and measuring device |
| 06/29/2011 | CN102112273A Impact device having impact mechanism lubricating device |
| 06/14/2011 | US7958947 Damping and drilling machine including such a damping device |
| 06/08/2011 | EP2328723A1 Method and arrangement in rock drilling rig |
| 06/01/2011 | CN101659049B 冲击工具 Impact Tool |
| 05/31/2011 | CA2515427C Control valve and a method for a percussion device with a working cycle involving several coupling moments |
| 05/25/2011 | CN201841527U Impact tool |
| 05/19/2011 | DE102009046479A1 Handwerkzeugmaschine Hand tool |
| 05/18/2011 | CN201833348U Multifunctional vacuum hammer |
| 05/17/2011 | CA2515401C Impact device with a rotable control valve |
| 05/12/2011 | US20110108301 Handheld power tool |
| 05/11/2011 | CN102057129A Arrangement and method comprising a flushing head for a rock drilling machine, and rock drilling machine comprising the arrangement |
| 05/10/2011 | CA2479055C Hydraulic rotary-percussive hammer drill |
| 05/04/2011 | CN102039584A Tool device |
| 05/04/2011 | CN102039583A Hand tool with air spring impact mechanism |
| 05/03/2011 | CA2484699C Percussion device with a transmission element compressing an elastic energy storing material |
| 04/28/2011 | WO2011047485A1 Gas-powered tool motor |
| 04/28/2011 | CA2775311A1 Gas-powered tool motor |
| 04/27/2011 | EP2313602A1 Arrangement and method comprising a flushing head for a rock drilling machine, and rock drilling machine comprising the arrangement |
| 04/27/2011 | EP2313238A1 Impact device having an impact mechanism lubricating device |
| 04/27/2011 | CN102036787A Tool, information processing device, terminal device and management system |
| 04/27/2011 | CN102029595A Multifunctional vacuum hammer |
| 04/27/2011 | CN101693449B Emergency glass crushing device |
| 04/21/2011 | DE102009045656A1 Drilling and/or chipping hammer device, has puncher support device including puncher brake unit, storage unit storing puncher brake unit movably relative to housing unit, and guiding unit partially formed from hammer tube |
| 04/20/2011 | CN201800014U Novel pneumatic tool |
| 04/19/2011 | US7926690 Combustion powered driver |
| 04/14/2011 | DE102009045603A1 Hand tool for use with striking mechanism, particularly air spring hammer mechanism, has working piston, hammer and tool holder, where sealing surface has seal edge limiting sealing surface |
| 04/13/2011 | EP2308598A1 Crusher for crushing a silicon ingot, and silicon crushing apparatus having a plurality of crushers |
| 04/13/2011 | CN102011774A Series type fastening assembly and impact device using same |
| 04/12/2011 | US7925471 Compiling method, apparatus, and program |
| 04/06/2011 | EP1545839B1 Sonic drill |
| 04/06/2011 | CN101287577B Water powered impulsive unit |
| 04/05/2011 | CA2511586C Rock drilling machine and axial bearing |
| 03/30/2011 | CN101537609B Hammer |
| 03/23/2011 | CN101573214B Percussion device |
| 03/08/2011 | US7904225 Working machine |
| 03/08/2011 | US7900448 Pulse generator and impulse machine for a cutting tool |
| 03/02/2011 | EP1883361B1 Percussive tool, in particular for surgical use |
| 02/23/2011 | EP2286962A1 Tool, information processing device, terminal device and management system |
| 02/22/2011 | US7891438 Hand power tool |
| 02/22/2011 | US7891437 Method for breaking rock |
| 02/17/2011 | US20110036606 Motor assembly for pneumatic tool |
| 02/16/2011 | EP2282871A1 Device and method for sensing a parameter related to a position of a displaceable element in a rock drill |
| 02/10/2011 | US20110030539 Device and Method for Controlled Breaching of Reinforced Concrete |
| 02/01/2011 | US7878263 Pressure-fluid-operated percussion device |
| 01/26/2011 | EP2277469A2 Percussion tool, in particular for surgical use |
| 01/26/2011 | CN101500762B Percussion device, drilling machine including such a percussion device and method for controlling such a percussion device |
| 01/13/2011 | US20110005788 Transmission module for pneumatic tool |
| 01/13/2011 | US20110005786 Percussion tool |
| 01/13/2011 | DE102009027469A1 Werkzeugvorrichtung Tool device |
| 01/12/2011 | CN101941198A 工具装置 Tool means |
| 01/05/2011 | DE102009027316A1 Handwerkzeugmaschinenhaltevorrichtung, insbesondere Bohr- und/oder Meißelhammerhaltevorrichtung Hand power tools fixture, especially drilling and / or chisel hammer holding device |
| 01/04/2011 | US7861798 Needle gun |
| 12/30/2010 | DE102009027186A1 Hand tool, particularly impact hammer or bore hammer, has striking mechanism, tool holder formed to adjust tool in separate manner, striker and hammer |
| 12/29/2010 | CN101927479A Hydraulic impact equipment |
| 12/29/2010 | CN101927478A Hydraulic impact equipment |
| 12/23/2010 | WO2010099024A3 Fastener driving apparatus |
| 12/22/2010 | CN201677301U Improved high-power air pick |
| 12/22/2010 | CN1753761B Impact device with a rotable control valve |
| 12/22/2010 | CN101920489A Machine tool |
| 12/15/2010 | CN101535004B Rock drilling method and rock drilling machine |
| 12/09/2010 | WO2010140922A1 Vibration-safe pneumatic percussive tool |
| 12/09/2010 | DE102009026542A1 Werkzeugmaschine Machine tool |
| 12/08/2010 | EP2257684A2 Internally dampened percussion rock drill |
| 12/08/2010 | EP1417076B1 Hand machine tool |
| 12/08/2010 | CN201664909U Novel air pick flat plate drill bit |
| 12/01/2010 | CN1607076B 辅助把手 Auxiliary handle |
| 12/01/2010 | CN101306530B Impact tool |
| 11/25/2010 | WO2010133092A1 Internal machining method for oil passage holes of hydraulic breaking hammer |
| 11/23/2010 | US7836969 Method for controlling pressure fluid operated percussion device, and percussion device |
| 11/18/2010 | US20100288519 Method and device for rock drilling |
| 11/10/2010 | CN101370621B Percussion device and rock drilling machine including such a percussion device |
| 11/04/2010 | US20100276171 Pneumatic Drive System |
| 11/03/2010 | EP2244859A2 Pressurised air pick device with variable control |
| 10/26/2010 | US7819203 Striking tool |
| 10/21/2010 | DE102009002474A1 Pneumatisches Schlagwerk und Handwerkzeugmaschine Pneumatic percussion and hand tool |
| 10/20/2010 | EP2173524B1 Hydraulic pick |
| 10/19/2010 | US7814822 Device and method for controlled breaching of reinforced concrete |
| 10/14/2010 | WO2010077199A8 Accumulator membrane unit, method for the production thereof and rock drilling machine including such an accumulator membrane unit |
| 10/14/2010 | DE102009002238A1 Schlagsteuerungsvorrichtung Shock controller |
| 10/06/2010 | CN101146654B Percussion device |
| 09/30/2010 | WO2010109073A1 Percussion device |
| 09/30/2010 | WO2010109072A1 Percussion device |
| 09/30/2010 | WO2010109071A1 Sealing arrangement in rotating control valve of pressure fluid-operated percussion device |
| 09/30/2010 | CA2756616A1 Percussion device |
| 09/30/2010 | CA2756612A1 Sealing arrangement in rotating control valve of pressure fluid-operated percussion device |
| 09/28/2010 | US7802711 Hand-held power tool with a pneumatic percussion mechanism |
| 09/22/2010 | CN101842194A A pulse generating device and a rock drilling rig comprising such a device |
| 09/16/2010 | WO2010103878A1 Working machine |
| 09/15/2010 | CN201579769U Air pick with integrated precision casting type inner cylinder body and screw type muffling cover |