| 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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| 09/11/2013 | CN203185297U Impact structure of pneumatic impact wrench |
| 09/11/2013 | CN203185296U 液压锤 Hydraulic Hammer |
| 08/22/2013 | WO2013122534A1 Slide valve, percussion device & method |
| 08/22/2013 | WO2013122533A1 Pressure accumulator and percussion device |
| 08/22/2013 | WO2013122531A1 Separate hydraulic unit with cooling of oil |
| 08/21/2013 | CN103261537A Pressure protection valve for hydraulic tool |
| 08/08/2013 | WO2013116680A1 Rotary hammer |
| 08/06/2013 | CA2621483C Water powered impulsive unit |
| 07/31/2013 | EP2619413A1 Method and device for monitoring down-the-hole percussion drilling |
| 07/31/2013 | CN203092499U Hammering block and hammering set comprising same |
| 07/31/2013 | CN103223660A Pin-bush hydraulic impactor |
| 07/30/2013 | US8496072 Preloaded drop hammer for driving piles |
| 07/25/2013 | WO2013107924A1 Hammering device |
| 07/25/2013 | US20130186667 Hydraulic impact mechanism for use in equipment for treating rock and concrete |
| 07/24/2013 | CN103221185A Hammer mechanism |
| 07/24/2013 | CN103221184A Hammer percussion mechanism |
| 07/24/2013 | CN103221183A Hammer percussion mechanism |
| 07/17/2013 | CN103204125A Automatic glass breaker for automobile emergency escape |
| 07/17/2013 | CN101107417B Vibration apparatus |
| 07/16/2013 | US8486084 Surgical slap hammer |
| 07/16/2013 | CA2589046C Vibrational apparatus |
| 07/11/2013 | WO2013103672A1 Fastening tool having an interchangeable power source |
| 07/10/2013 | EP2611579A1 Hydraulic impact mechanism for use in equipment for treating rock and concrete |
| 07/10/2013 | CN103192354A Hand hammer for floors |
| 06/26/2013 | EP2607025A1 Pneumatic tool device |
| 06/26/2013 | EP2607024A1 Pneumatic tool device |
| 06/20/2013 | DE102011089082A1 Motor fluid-conveying unit, particularly for manual machine tool, has two motor rotors that are integrated in respective fluid conveying rotors, where motor fluid-conveying unit is designed as compressor unit |
| 06/20/2013 | DE102011089077A1 Motor-compressor unit, particularly for manual machine tool, has two motor rotors that are integrated in respective compressor rotors, where motor-compressor unit is designed as spur gear compressor |
| 06/20/2013 | DE102011088979A1 Pneumatische Werkzeugvorrichtung Pneumatic tool device |
| 06/20/2013 | DE102011088961A1 Machine tool, particularly pneumatically driven machine tool such as pneumatic drill- or striking hammer, for hand tool machine, has compressed air separately excited striking mechanism device and scrapper that is supported in guide pipe |
| 06/20/2013 | DE102011088958A1 Pneumatic tool device for hand-held power tool e.g. drilling hammer, has switching valves that are provided for switching pressurization of operating elements and designed as rotary valve |
| 06/20/2013 | DE102011088955A1 Striking mechanism device, particularly for hand tool machine such as a drilling- or chipping hammer, has guide pipe and scrapper which is movably supported in guide pipe |
| 06/20/2013 | DE102011088946A1 Tool assembly for hand-held power tool e.g. drilling hammer for processing work piece, has control valve whose control opening is formed in recesses of operating element with recess of guide unit |
| 06/20/2013 | DE102011088935A1 Tool device for generating cyclical operating movement or part of cyclical operating movement of tool for portable tool machine, has operating element that is movably supported in guide pipe and is movable by alternating pressure |
| 06/20/2013 | DE102011088933A1 Tool device for handheld power tool i.e. hammer drill, has working body that is movable back and forth by application of force, and pressure control valve to control and/or regulate acceleration profile of working body |
| 06/20/2013 | DE102011088759A1 Tool assembly for portable power tool e.g. drilling hammer, has rotary valve mechanically coupled with guide unit, which controls pressure of pressure chambers provided in guide unit |
| 06/20/2013 | DE102011088757A1 Hand machine tool, particularly chipping hammer or drill hammer, has drive unit, which is provided to drive insertion tool in operating state, percussion device and rotational valve to control operating state of percussion device |
| 06/20/2013 | DE102011088493A1 Rammer device for hand-held power tool has several valve elements including non-return valve for ventilation of pneumatic spring unit |
| 06/20/2013 | DE102011088490A1 Striker device for e.g. drilling hammer, has pneumatic spring unit including three air chambers that are separated from each other, and controllable valve element ventilating air chambers of pneumatic spring unit |
| 06/20/2013 | DE102011088488A1 Rammer device for hand-held power tool, has racket which is acceleratably arranged in hammer pipe by pneumatic spring unit having air chambers |
| 06/20/2013 | DE102011088485A1 Percussion device for hand tool machine, particularly drilling or chipping hammer, comprises piston with intermediate base movably mounted relative to piston base body, and valve element provided to vent of air chamber of air spring unit |
| 06/20/2013 | DE102011088479A1 Striker device for e.g. drilling hammer, has striker acceleratably formed in hammer pipe by pneumatic spring unit in axial direction, and spring element arranged within air chambers and partially supporting formed pneumatic spring |
| 06/13/2013 | WO2013083903A1 Method for switching between striking stroke lengths of a percussive tool striking piston |
| 06/13/2013 | WO2013009074A3 Mobile pneumatic heart machine for disaster relief |
| 06/12/2013 | CN202985516U Pneumatic perforating nail gun |
| 06/05/2013 | CN202964586U Air pick handle and air pick provided with same |
| 06/05/2013 | CN202964582U Portable glass breaking device |
| 06/04/2013 | US8453756 Rock drilling equipment and a method in association with same |
| 05/29/2013 | EP2596915A1 Impact element for controlled impact rescue tool |
| 05/29/2013 | CN103124830A Method and device for monitoring down-the-hole percussion drilling |
| 05/28/2013 | CA2562970C Arcuate fastener nailing device for hardwood flooring |
| 05/23/2013 | US20130126199 Controlled impact rescue tool impact element |
| 05/23/2013 | CA2796486A1 Controlled impact rescue tool impact element |
| 05/16/2013 | US20130118768 Drill hammer and/or impact hammer having free convection cooling |
| 05/16/2013 | US20130118766 Air hammer tool, and method of adjusting impact force of the air hammer tool |
| 05/02/2013 | WO2012142188A3 Hydraulic hand-held knockout punch driver |
| 05/01/2013 | CN103079769A Hydraulic impact mechanism for use in equipment for treating rock and concrete |
| 04/30/2013 | US8430183 Auxiliary handle, and hand power tool provided therewith |
| 04/25/2013 | US20130098650 Percussion tool having cooling of equipment components |
| 04/24/2013 | CN202895164U Pneumatic hammer plunger chip special for aluminium plug positioning |
| 04/24/2013 | CN101842194B A pulse generating device and a rock drilling rig comprising such a device |
| 04/23/2013 | US8424614 Hydraulic hammer |
| 04/20/2013 | CA2793021A1 Support frame for a jack hammer |
| 04/18/2013 | WO2013054915A1 Pinning device |
| 04/18/2013 | WO2013053002A1 Hand held power tool for driving fasteners |
| 04/17/2013 | CN202878257U Auxiliary hand-holding device and air pick |
| 04/10/2013 | CN103029104A 电锤 Hammer |
| 04/04/2013 | WO2013048753A2 System and method for easy removal of hydraulic hammer bushing |
| 04/04/2013 | US20130081837 System and Method for Easy Removal of Hydraulic Hammer Bushing |
| 04/03/2013 | CN202846500U Break-off prevention steam hammer |
| 04/03/2013 | CN103009342A Impact tool for a hammer device and method for opening a tapping opening |
| 03/28/2013 | US20130075120 Impact tool for a hammer device and method for opening a tapping opening |
| 03/27/2013 | CN101444909B Hand-held tool machine with pneumatic impacting device |
| 03/27/2013 | CA2790905A1 Impact tool for a hammer device and method for opening a tapping opening |
| 03/26/2013 | US8403076 Power tool |
| 03/20/2013 | CN202805129U Vacuum hammer with strong explosive force |
| 03/20/2013 | CN102985230A 钻机 Rig |
| 03/19/2013 | US8397832 Hand tool machine having an oscillatory drive |
| 03/13/2013 | EP2566665A1 Drilling machine |
| 03/13/2013 | CN202781070U Pneumatic chipping hammer |
| 03/13/2013 | CN202781069U Pneumatic chipping hammer |
| 03/07/2013 | DE102011081990A1 Handwerkzeugmaschine Hand tool |
| 03/06/2013 | CN202763795U Internal combustion engine directly connected drive crusher |
| 03/06/2013 | CN102950580A Hand-held tool machine |
| 03/05/2013 | US8387487 Tactical entry tool |
| 02/28/2013 | WO2013028078A1 High frequency fluid driven drill hammer percussion drilling in hard formations |
| 02/28/2013 | WO2013026120A1 Device to clean blocks of magnetic separators |
| 02/28/2013 | DE102011081711A1 Luftpolster-Schlagwerk für einen motorisch angetriebenen Bohr- oder Schlaghammer Air cushion impact mechanism for a motor-driven drilling or hammer |
| 02/28/2013 | DE102011081617A1 Handgehaltene Werkzeugmaschine Hand-held power tool |
| 02/28/2013 | CA2845789A1 High frequency fluidpressure driven drill hammer for percussion drilling in hard formations |
| 02/27/2013 | CN202753133U Novel lifesaving hammer |
| 02/07/2013 | WO2013019106A1 Device for providing access to a space |
| 02/06/2013 | EP2552652A1 Rock drilling machine and use thereof for hindering occurrence and spreading of cavitation bubbles |
| 02/06/2013 | EP2552651A1 Hydraulic percussive arrangement, piston guide and drilling rig |
| 01/31/2013 | DE102007060909B4 Fluidbetriebenes Bearbeitungswerkzeug A fluid-operated machine tool |
| 01/23/2013 | CN101680266B Fuel-powered rock breaker |
| 01/17/2013 | WO2013009074A2 Mobile pneumatic heart machine for disaster relief |
| 01/16/2013 | CN202668505U Pneumatic impact hammer |
| 01/10/2013 | DE202012011947U1 Handwerkzeugmaschinenschlagwerkvorrichtung Hand power tools percussion device |
| 01/10/2013 | DE102011079367A1 Stemming beater device for hand tool machine, particularly drill- or chipping hammer, has beater and striker, where damping element is provided to damp B-strike |