Patents for B25D 11 - Portable percussive tools with electromotor drive (2,197)
12/2008
12/11/2008WO2008149695A1 Hammer tool
12/03/2008EP1997591A1 Electric hammer
12/03/2008EP1996372A1 Machine tool and method for the operation thereof
12/03/2008CN100439043C Impact electrically driven hand-operated machine tool
11/2008
11/27/2008US20080292419 Tool Holder For a Rotary Hammer
11/26/2008EP1910038B1 Linearly driven and air-cooled boring and/or percussion hammer
11/26/2008EP1893388B1 Drilling and/or percussive hammer with no-load operation control
11/19/2008EP1992452A1 Impact tool
11/19/2008CN100435452C Motor-driven tool
11/05/2008CN201143666Y Percussive pick
11/05/2008CN201143665Y Electric hammer and anti-loose mechanism of front cover thereof
11/04/2008US7445054 Ram for powered hammer
10/2008
10/29/2008EP1984149A1 Portable power tool, in particular a hammer drill and/or a rotary demolition hammer
10/22/2008CN101292126A Refrigeration device for trailer
10/16/2008US20080251269 Rotating Direction Switching Device for a Pneumatic Tool
10/16/2008US20080251268 Electric bolt/nut fastener
10/16/2008DE10313782B4 Elektrowerkzeug mit mehrteiligem Gehäuse Power tool with multi-housing
10/15/2008EP1980371A1 Impact tool
10/01/2008CN201124401Y 冲击钻 Impact Drill
10/01/2008CN101277792A Linearly driven and air-cooled boring and/or percussion hammer
10/01/2008CN100421879C Hand machine tool
09/2008
09/25/2008WO2008113874A1 Tool for roughening facing and paving in building and construction work
09/25/2008DE102007009985A1 Handwerkzeugmaschine Hand tool
09/24/2008CN201120602Y Trip mechanism for overcurrent protection of electric hammer
09/17/2008EP1968770A1 Portable power tool, in particular a hammer drill and/or rotary hammer
09/12/2008WO2008107257A1 Gearbox device
09/12/2008WO2008107253A1 Hand-held machine tool
09/12/2008WO2008107251A1 Hand machine tool
09/11/2008DE102007000135A1 Handwerkzeugmaschine mit pneumatischem Schlagwerk Hand tool with a pneumatic hammer mechanism
09/11/2008DE102007000131A1 Handwerkzeugmaschine mit pneumatischem Schlagwerk Hand tool with a pneumatic hammer mechanism
09/10/2008EP1967329A2 Hand tool machine with pneumatic striking mechanism
09/10/2008EP1967328A2 Hand tool machine with pneumatic striking mechanism
09/10/2008EP1965951A1 Hand power tool, in particular drill hammer and/or chipping hammer
09/04/2008US20080210451 Impact power tool
09/04/2008DE102007010181A1 Hand tool comprises a striking unit with a hammer piston having a contact point and an active base surface forming an axial distance
09/04/2008DE102007010177A1 Hand-held electric drill or hammer drill has an intermediate drive shaft radially supported by functional unit
09/03/2008EP1963053A1 Vibration dampened hand-held power tool
08/2008
08/28/2008US20080202783 Method for controlling a linear motor for driving a striking mechanism
08/28/2008US20080202782 Hand-held power tool with a pneumatic percussion mechanism
08/28/2008US20080202781 Drilling device
08/21/2008US20080196555 Centrifugal Electric Impact Wrench
08/21/2008DE102007000081A1 Handwerkzeugmaschine mit pneumatischem Schlagwerk Hand tool with a pneumatic hammer mechanism
08/20/2008CN101244552A Method for controlling a linear motor for driving a striking mechanism
08/14/2008US20080189963 Drive mechanism and power tool
08/13/2008EP1955823A1 Hand tool machine with pneumatic striking mechanism
08/13/2008CN201098887Y AC-DC multipurpose electric tool
08/13/2008CN101239459A Hand tool machine with pneumatic striking mechanism
08/13/2008CN100409984C Percussion drill
08/06/2008EP1952950A2 Portable power tool with an oscillation damper
08/06/2008CN201095102Y One-button-four-function light electric hammer
07/2008
07/30/2008EP1949992A1 Motor driven hammer drill or impact drilling machine
07/29/2008US7404451 Wobble device for a hand-held power tool and a hand-held power tool with the wobble device
07/23/2008CN201089154Y Multifunctional electric hammer
07/17/2008US20080169111 Drill Hammer With Three Modes of Operation
07/16/2008CN201086276Y Tumble impact mechanism of electric hammer head
07/15/2008US7398835 Rotary hammer having both a reciprocating hammer mechanism and a ratcheting hammer mechanism
07/10/2008WO2008080664A1 Electric hand power tool
07/10/2008DE102007001494B3 Handgeführter Bohrhammer Hand-held rock drill
07/10/2008DE102006061627A1 Schlagwerk einer Elektrohandwerkzeugmaschine Percussion an electric hand tool
07/08/2008US7395873 Power tool
07/03/2008US20080156507 Drill Tool
06/2008
06/26/2008WO2008074554A1 Machine tool having a sliding bearing which is provided with an anti-rotation safeguard
06/26/2008WO2008074549A1 Striking mechanism for a handheld power tool
06/26/2008DE102006060320A1 Schlagwerk für eine Handwerkzeugmaschine Percussion for a hand tool
06/25/2008EP1935574A1 Hand tool machine with pneumatic striking mechanism
06/19/2008WO2008071489A1 Percussive mechanism of an electric hand-held machine tool
06/19/2008DE102006059076A1 Schlagwerk einer Elektrohandwerkzeugmaschine Percussion an electric hand tool
06/19/2008DE102006000533A1 Hand-held tool with pneumatic hammer action, for chiseling or drilling, includes loose impact bush between external collars on header component
06/18/2008EP1648663B1 Hollow piston hammer device with air equilibration and idle openings
06/18/2008CN101203359A Percussive mechanism with an electrodynamic liner drive
06/18/2008CN101203358A Drilling and/or percussive hammer for making holes has delay device controlling valve during closing
06/05/2008DE102006056848A1 Pneumatic impact tool for hand operated machine tool, has hammer tube and closing element directly connected with impact pin only as common sliding unit
05/2008
05/28/2008EP1379363B1 Manual machine tool
05/28/2008CN201064893Y Multifunctional electric hammer
05/21/2008EP1923176A1 Hammer drill
05/21/2008CN101181784A Motor-driven hammer drill
05/15/2008WO2008055743A1 Mass oscillating unit for hand-held machine tools with a striking device
05/15/2008DE102006053105A1 Handwerkzeugmaschinenschlagwerkvorrichtung Hand power tools percussion device
05/01/2008US20080099223 Vibration reduction apparatus for power tool and power tool incorporating such apparatus
04/2008
04/30/2008CN101171103A Electric machine tool
04/16/2008EP1910038A1 Linearly driven and air-cooled boring and/or percussion hammer
04/15/2008US7357194 Percussion power tool
04/03/2008DE102006046472A1 Hitting device for a drill hammer or chisel hammer comprises an impact bolt unit consisting of a base unit and a support unit separated from each other
04/02/2008CN101152712A Impacting device
04/01/2008US7350592 Hammer drill with camming hammer drive mechanism
03/2008
03/27/2008US20080073096 Hollow Piston Hammer Device with Air Equilibration and Idle Openings
03/27/2008US20080073094 Shaft for power impact tool
03/27/2008US20080073093 Air-inlet controlling assembly for a pneumatic tool
03/26/2008EP1697090B1 Impact mechanism for a hand-held machine tool with repetitive striking action
03/20/2008US20080066937 Reversible Valve Assembly for a Pneumatic Tool
03/20/2008US20080066582 Hammer structure
03/12/2008EP1896222A1 Percussive mechanism with an electrodynamic liner drive
03/05/2008EP1893388A1 Drilling and/or percussive hammer with no-load operation control
03/05/2008CN201030545Y Electric hammer flat chisel angle regulating and locking mechanism
03/05/2008CN101134310A Electrical power tool having vibration control mechanism
02/2008
02/27/2008EP1892062A2 Power impact tool
02/27/2008CN100371140C Vibration isolating handle
02/20/2008EP1531958B1 Tool
02/19/2008US7331408 Power tool housing
02/19/2008US7331407 Vibration reduction apparatus for power tool and power tool incorporating such apparatus
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 ... 22