B25D 13 - Portable percussive tools with electromagnetic drive

Patents for B25D 13 - Portable percussive tools with electromagnetic drive (242)
02/2015
02/17/2015	US8955616 Percussion tool
01/2015
01/28/2015	CN102649267B 一种锤子 One kind of hammer
01/27/2015	US8939341 Fastener driving apparatus
01/08/2015	WO2015000129A1 Impact device and machine tool for impact operation
12/2014
12/31/2014	CN204053982U 一种脉冲电锤 An impulse hammer
12/09/2014	US8905154 Impact torque adjusting device of hydraulic torque wrench
07/2014
07/29/2014	US8789617 Hydraulic pick
07/22/2014	US8783378 Auto hammer
06/2014
06/03/2014	US8739895 Machine tool
05/2014
05/27/2014	US8733610 Fastener driving apparatus
05/27/2014	US8733468 Sleeve/liner assembly and hydraulic hammer using same
05/13/2014	US8720602 Pulse generating device and a rock drilling rig comprising such a device
05/06/2014	US8714280 Vibration dampening for a power tool
04/2014
04/15/2014	US8695724 Hand-held power tool
02/2014
02/04/2014	US8640787 Portable post driving apparatus
01/2014
01/15/2014	CN203390895U Impact device for carrying out impact operation and machine tool
01/15/2014	CN103507042A Machine tool and control method
01/15/2014	CN103507041A 工具机和控制方法 Machine tools and control methods
01/15/2014	CN103507040A Machine tool
01/15/2014	CN103507039A Machine tool
01/15/2014	CN103507038A Control method
12/2013
12/19/2013	WO2013186050A1 Control method for a machine tool and a machine tool
12/19/2013	DE102012210104A1 Werkzeugmaschine Machine tool
12/19/2013	DE102012210101A1 Steuerungsverfahren Control method
12/19/2013	DE102012210097A1 Steuerungsverfahren Control method
12/19/2013	DE102012210096A1 Werkzeugmaschine und Steuerungsverfahren Machine tool and control method
12/19/2013	DE102012210088A1 Werkzeugmaschine Machine tool
12/19/2013	DE102012210082A1 Werkzeugmaschine und Steuerungsverfahren Machine tool and control method
12/18/2013	EP2674255A1 Control method for a machine tool and machine tool
12/18/2013	EP2674254A1 Machine tool
12/18/2013	EP2674253A1 Control method of a machine tool
11/2013
11/20/2013	CN102490161B Magnetic electric hammer drill capable of offsetting additional magnetic torque
11/20/2013	CN102105271B Pneumatic-spring percussion mechanism with a variable rotatory drive
10/2013
10/22/2013	US8561716 Power tool
10/02/2013	CN103331735A Impact device for impact operation and machine tool
10/01/2013	US8544561 Driving tool and bumper of driving tool
09/2013
09/17/2013	US8534377 Percussive mechanism with an electrodynamic linear drive
08/2013
08/08/2013	DE102012201691A1 Hand-guided electric power tool has assigned armature which is stably arranged in electroless state of electromagnets by spring elements in rest position to form air gaps between electromagnets
07/2013
07/25/2013	DE102011085820B4 Handwerkzeugmaschine Hand tool
07/16/2013	US8486084 Surgical slap hammer
03/2013
03/26/2013	US8403076 Power tool
03/19/2013	US8397832 Hand tool machine having an oscillatory drive
03/05/2013	US8387487 Tactical entry tool
02/2013
02/26/2013	US8381835 Power tool
01/2013
01/31/2013	DE102011079828A1 Handwerkzeugmaschine mit Dreipunktlagerung Hand tool with a three-point bearing
01/31/2013	DE102011079819A1 Handwerkzeugmaschine mit Lagereinrichtung Hand tool with a storage facility
01/10/2013	DE102011078684A1 Handgeführtes Elektrowerkzeug mit einem schwingfähigen Anregungsaktor Hand-held power tool with an oscillatory Anregungsaktor
01/09/2013	CN101890701B Mine leather belt button sewing electric hammer
01/08/2013	US8347981 Power tool
12/2012
12/27/2012	DE102011078083A1 Handgeführtes Elektrowerkzeug mit einem schwingfähigen Anregungsaktor Hand-held power tool with an oscillatory Anregungsaktor
12/13/2012	DE102011077241A1 Linear motor for e.g. drilling hammer, has rotor comprising two magnets and movably supported between two cores and two air gaps in filled manner, where two air gaps comprise plane that comprises rotor movement axis
11/2012
11/28/2012	CN102794749A Multistage mutually sleeved type striking breaker
11/15/2012	DE102011075682A1 Handgeführtes Elektrowerkzeug mit einem schwingfähigen Anregungsaktor Hand-held power tool with an oscillatory Anregungsaktor
11/08/2012	DE102011075134A1 Handgeführtes Elektrowerkzeug mit einem schwingfähigen Anregungsaktor Hand-held power tool with an oscillatory Anregungsaktor
11/07/2012	CN202517457U Hammer
11/07/2012	CN202517456U Electromagnetic striking device
10/2012
10/23/2012	US8294399 Motor controller and electric tool having the same
09/2012
09/25/2012	US8272453 Handheld power tool
09/05/2012	CN202412228U Electric rubber hammer
08/2012
08/30/2012	WO2012058375A3 Free-mass and interface configurations of hammering mechanisms
08/29/2012	CN102649267A Hammer
08/22/2012	CN101700654B Electromagnetic hammer
08/15/2012	CN202378013U Magnetic electric hammer drill capable of canceling additional magnetic torque
08/02/2012	US20120193115 Tool holder for a rotary hammer
06/2012
06/13/2012	CN102490161A Magnetic electric hammer drill capable of offsetting additional magnetic torque
05/2012
05/09/2012	CN101700653B Magnetic hammer
05/03/2012	WO2012058375A2 Free-mass and interface configurations of hammering mechanisms
04/2012
04/04/2012	CN202180455U 固定装置 Fixtures
02/2012
02/15/2012	CN101708607B 具有磁力冲击转换机构的电锤钻 Hammer impact conversion mechanism with magnetic drill
01/2012
01/31/2012	US8104547 Resilient stop assembly for impact tool
12/2011
12/21/2011	CN202079575U 一种具有磁力冲击机构及缓冲蓄能作用的电锤钻 Hammer impact mechanism having a magnetic energy storage and buffering effect of drilling
12/20/2011	US8080015 Impacting device and method
11/2011
11/22/2011	US8061437 Nail gun with rapidly attachable and detachable magazine assembly
10/2011
10/26/2011	CN102225542A Electric hammer drill having magnetic impact mechanism and effects of buffer and energy storage
09/2011
09/21/2011	CN102189531A Dust collecting device and electric tool equipped with dust collecting device
09/14/2011	CN201970286U 电磁动力镐 Electromagnetic force ho
09/06/2011	US8011443 Striking mechanism for a handheld power tool
07/2011
07/27/2011	CN201907108U Mining belt buckling electric hammer
06/2011
06/22/2011	CN102105271A Pneumatic-spring percussion mechanism with a variable rotatory drive
06/16/2011	DE102010043447A1 Handwerkzeug mit einem Gegenschwinger Hand tool with a counter-oscillator
06/16/2011	DE102010043444A1 Handwerkzeug mit einem Wirbelstromantrieb Hand tool with an eddy current drive
05/2011
05/18/2011	EP2321096A2 Multistage solenoid fastening tool with decreased energy consumption and increased driving force
04/2011
04/20/2011	EP2310171A1 Pneumatic-spring percussion mechanism with a variable rotatory drive
04/19/2011	US7926584 Hand-held power tool with air spring percussion mechanism, linear motor, and control process
03/2011
03/17/2011	WO2011031747A2 Single piezo-actuator rotary-hammering (sparh) drill
12/2010
12/08/2010	CN101262163B An electric harmonic reciprocating line motion impact device
11/2010
11/24/2010	CN101890701A Mine leather belt button sewing electric hammer
11/02/2010	US7823654 Electric post driver
10/2010
10/20/2010	CN101863013A Electromagnetic controlled pneumatic hammer
10/06/2010	CN201597025U 一种自动击发机构 An automatic firing mechanism
09/2010
09/01/2010	CN201565936U Electromagnetic hammer
09/01/2010	CN201565935U Magnetic hammer
08/2010
08/25/2010	CN201559178U Electric hammer drill having magnetic force impact change-over mechanism
08/19/2010	US20100206593 Striking mechanism and hand-held power tool
08/11/2010	CN101797745A Striking mechanism and hand tool machine
07/2010
07/22/2010	DE102009000363A1 Schlagwerk und Handwerkzeugmaschine Percussion and hand tool
05/2010
05/19/2010	CN101708607A Electric hammer drill with magnetic impact conversion mechanism
05/05/2010	CN101700654A Electromagnetic hammer
05/05/2010	CN101700653A Magnetic hammer
04/2010
04/29/2010	DE102008043136A1 Linear motor driven hammer, has drive device with stator coils to move hitter by magnetic field to transfer impulse to anvil, where hitter produces own magnetic field by mutually opposite magnetic poles

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