Patents for B25D 11 - Portable percussive tools with electromotor drive (2,197) |
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02/22/2006 | EP1627708A1 Power tool |
02/22/2006 | CN1738161A Handheld type electric tool machine |
02/16/2006 | DE202005017305U1 Fall preventing device for guide bearings used in electric power tool with impact unit, has stopper portions arranged at surface of seat section to block and prevent guide bearings from jumping out from open end of spherical recesses |
02/15/2006 | CN1735485A Drilling and/or hammering tool |
02/09/2006 | DE10362025B4 Bohr- oder Schlaghammer Drilling or hammer |
01/25/2006 | EP1619000A1 Drilling and/or hammering tool |
01/25/2006 | EP1618999A1 Hand held percussive tool or drill |
01/24/2006 | US6988563 Hammer drill |
01/24/2006 | US6988562 Manual machine tool |
01/19/2006 | US20060011362 Power transmission unit of an impactor, a hydraulic jet impactor and the application thereof |
01/18/2006 | CN1236897C Hand holding tool with rotary guide pipe |
01/12/2006 | US20060006614 Tool holder |
01/12/2006 | DE202004020769U1 Schwingungsverringerungsvorrichtung für ein angetriebenes Werkzeug und angetriebenes Werkzeug mit einer solchen Vorrichtung Vibration reduction apparatus for a power tool and power tool comprising such a device |
01/11/2006 | EP1614507A2 Rolling hammer drill |
01/11/2006 | CN1718375A Rolling hammer drill |
01/08/2006 | CA2475001A1 Rolling hammer drill |
01/05/2006 | US20060000627 Device with inner and outer shells of a housing of a hand machine tool, and hand machine tool provided therewith |
01/05/2006 | DE202004020770U1 Schwingungsverringerungsvorrichtung für ein angetriebenes Werkzeug und angetriebenes Werkzeug mit einer solchen Vorrichtung Vibration reduction apparatus for a power tool and power tool comprising such a device |
01/04/2006 | CN1717299A Drill hammer or paving breaker |
01/04/2006 | CN1715003A Device with inner and outer shells of a housing of a hand machine tool |
01/03/2006 | US6981625 Percussive electrical hand-held power tool |
01/03/2006 | US6981557 Process for controlling an axially hammering and rotating electric hand-held machine tool |
12/27/2005 | US6978847 Hammer |
12/22/2005 | DE102004026845A1 Handwerkzeugmaschine, insbesondere Bohr- und/oder Schlaghammer Hand tool, in particular drilling and / or percussion hammer |
12/22/2005 | DE102004025864A1 Electric percussion tool driving method, involves arranging time interval, during which solenoid is deenergized, longer than time interval, during which solenoid is energized, to allow spring unit to have longer time |
12/21/2005 | EP1607187A1 Method and device for improving the deactivation response of an electropneumatic percussive tool |
12/21/2005 | EP1607186A1 Electro-pneumatic hammer drill / chisel hammer with modifiable impact energy |
12/14/2005 | EP1604785A2 Striking tool |
12/14/2005 | CN1706598A Striking tool |
12/08/2005 | US20050269117 Striking tool |
12/08/2005 | DE102004022623A1 Handwerkzeugmaschine mit einem Schlagwerk Hand tool with a percussion |
12/07/2005 | CN1704193A Hand operated machine tool especially hammer drill and/or percussion hammer |
12/06/2005 | US6971455 Hammer drill with a mechanism for preventing inadvertent hammer blows |
11/17/2005 | DE102004020177A1 Handwerkzeugmaschine mit einem drehenden und/oder schlagenden Antrieb Hand tool with a rotating and / or percussive drive |
11/17/2005 | DE102004019865A1 Device for converting rotational movement into translation movement has hollow wheel with inner wheel and crank with follower on inner wheel converting movement without transverse motion |
11/17/2005 | DE102004019777A1 Device with impact transfer element for impact drilling machines has substantially constant cross section over longitudinal extension of element to prevent impact losses |
11/17/2005 | DE102004012820B3 Taumelfingergetriebe Wobble drive |
11/10/2005 | US20050247462 Hand machine tool with a hammer mechanism |
11/09/2005 | CN1693034A Hand machine tool with a hammer mechanism |
11/03/2005 | DE102004017940A1 Schlagwerk für eine Handwerkzeugmaschine Percussion for a hand tool |
11/02/2005 | CN1689763A Hand held machine tool with a rotary/impact driving mechanism |
11/01/2005 | US6959478 Shockproof spindle |
10/27/2005 | US20050236168 Power tool with a rotating and/or hammering drive mechanism |
10/19/2005 | CN1683117A Impact mechanism for hand machine tool |
10/18/2005 | US6955230 Hammer drill and/or chipping hammer |
10/13/2005 | WO2005027151A3 Stroke device |
10/13/2005 | US20050224241 Force-control method for dual coil electric beating device |
10/12/2005 | EP1584422A1 Method and device for reducing the pressure peaks in a hand tool with an electropneumatic percussion system |
10/12/2005 | EP1584420A1 Device for variable setting of the impact energy of an electro-pneumatic percussion mechanism in a drilling and/or chipping hammer in which it is comprised. |
10/06/2005 | WO2005092575A1 Wobble drive |
10/06/2005 | US20050217900 Concrete drill |
09/29/2005 | DE102005010071A1 Schlagbohrmaschine Impact Drill |
09/28/2005 | EP1578563A1 Drill hammer or paving breaker |
09/27/2005 | US6948571 Hammer |
09/27/2005 | CA2260013C Impact mechanism for a hammer drill |
09/22/2005 | US20050205273 Method for driving electric percussion tool |
09/08/2005 | US20050194164 Impact drill |
09/07/2005 | CN1663747A Impact drill |
09/07/2005 | CN1217770C Electric hand-held tool device with no-load percussion cutting-off function |
09/06/2005 | US6938705 Striking tool |
09/06/2005 | US6938704 Pneumatic percussive tool with a movement frequency controlled idling position |
09/01/2005 | DE102004007046A1 Handwerkzeugmaschine Hand tool |
08/17/2005 | EP1563960A2 Impact driver having a percussion application mechanism which operation mode can be selectively switched between percussion and non-percussion mode |
08/17/2005 | CN1654172A Handheld tool machine |
08/11/2005 | US20050173139 Impact driver |
08/03/2005 | EP1472050B1 Pneumatic spring percussion mechanism with an electro-dynamically actuated driving piston |
07/28/2005 | DE10359572A1 Schlagwerk für eine repetierend schlagende Handwerkzeugmaschine Percussion for a repetitive percussive hand tool |
07/27/2005 | CN1644960A Transmission for producing multi-motion output |
07/20/2005 | EP1425138B1 Hammer drill and/or percussion hammer with no-load operation control that depends on application pressure |
07/14/2005 | DE102004060852A1 Schlagwerkzeug Impact tool |
07/13/2005 | EP1438161B1 Tool holder |
07/07/2005 | US20050145403 Striking tool |
07/07/2005 | DE10358571A1 Impact-type electric hand-tool such as chisel hammer or combi-hammer, has motor control having power sensor dependant on power uptake |
07/06/2005 | CN1635942A Manual machine tool |
07/05/2005 | US6913088 Hammer drill and /or percussion hammer with no-load operation control that depends on application pressure |
06/30/2005 | WO2005058551A1 Impact mechanism for a repeatedly striking hand-held machine tool |
06/30/2005 | DE10357142A1 Handheld machine tool has starting disk with at least one tooth on outer circumference forming radial extension with which starting disk can be at least indirectly supported on percussion tube |
06/30/2005 | DE10356928A1 Schlagwerk, Kolbenvorrichtung und Werkzeugmaschine Percussion, piston assembly and machine tool |
06/22/2005 | CN1207131C Combined electric hand tool |
06/21/2005 | US6907943 Electric hammer |
06/21/2005 | US6907942 Percussion tool |
06/16/2005 | US20050127788 Tool |
06/08/2005 | CN1625458A Pneumatic spring percussion mechanism with an electro-dynamically actuated driving piston |
06/08/2005 | CN1623738A Impact mechanism;piston device and tool |
06/07/2005 | US6902012 Percussion electrical hand-held tool |
05/25/2005 | EP1531958A1 Tool |
05/19/2005 | WO2005044521A1 Percussion device for a hand machine tool |
05/19/2005 | DE10348397A1 Schlagwerk für eine Handwerkzeugmaschine Percussion for a hand tool |
05/05/2005 | US20050093251 Drilling and/or hammering tool |
05/05/2005 | US20050092503 Shockproof spindle |
04/28/2005 | US20050087352 Portable Tool |
04/27/2005 | CN1610606A Concrete drill |
04/21/2005 | US20050082073 Hand-held power tool |
04/14/2005 | US20050076517 Pneumatic spring percussion mechanism with an electro-dynamically actuated driving piston |
04/14/2005 | DE10342504A1 Schlageinrichtung Impactor |
04/14/2005 | DE10341814A1 Driving method for electric percussion tool, involves energizing and de-energizing solenoid again to move plunger core towards middle portion and then move in driving direction in addition to spring biasing force applied by spring |
04/13/2005 | CN1606487A Hammer |
04/13/2005 | CN1605439A Drive mechanism and power tool |
04/13/2005 | CN1605438A Hand machine tool with an impact mechanism |
04/07/2005 | WO2005009688A3 Hollow piston hammer device with air equilibration and idle openings |