Patents
Sitemap › B25 - Hand tools; Portable power-driven tools; Handles for hand implements; Workshop equipment; Manipulators › B25D - Percussive tools › B25D 9 - Portable percussive tools with fluid-pressure drive, e.g. having several percussive tool bits operated simultaneously
Patents for B25D 9 - Portable percussive tools with fluid-pressure drive, e.g. having several percussive tool bits operated simultaneously (2,753)
12/2009
12/31/2009US20090321100 Method in respect of a percussive device, percussive device and rock drilling machine
12/31/2009US20090321099 Percussion device, drilling machine including such a percussion device and method for controlling such a percussion device
12/30/2009WO2009099654A3 Battering ram
12/22/2009CA2405236C Hydraulic percussion/pressing device
12/16/2009CN101605927A Crust breaker for breaking through a crust formed on a metal molten pool
12/10/2009WO2009148376A1 Device and method for sensing a parameter related to a position of a displaceable element in a rock drill
12/10/2009WO2009148375A1 Arrangement and method comprising a flushing head for a rock drilling machine, and rock drilling machine comprising the arrangement
12/10/2009DE10237407B4 Hydraulischer Schlaghammer mit Leerschlagabschaltung Hydraulic impact hammer with blank firing shutdown
12/10/2009CA2724381A1 Arrangement and method comprising a flushing head for a rock drilling machine, and rock drilling machine comprising the arrangement
12/09/2009CN100566948C Method for breaking rock
11/2009
11/26/2009WO2009142209A1 Tool, information processing device, terminal device and management system
11/26/2009WO2009140728A1 Tool for driving fasteners
11/25/2009EP2120836A1 Medical device for the treatment of the human or animal body with mechanical pressure or shock waves
11/18/2009EP2118427A1 Method in respect of a percussive device, percussive device and rock drilling machine
11/10/2009US7614134 Method of overlocking at least one strand in an anchoring block and system for overlocking at least one strand in an anchoring block
11/05/2009US20090272555 Pulse machine, method for generation of mechanical pulses and rock drill and drilling rig comprising such pulse machine
11/03/2009CA2665298A1 Pneumatic impact tool
10/2009
10/29/2009US20090266568 Method for Controlling Pressure Fluid Operated Percussion Device, and Percussion Device
10/28/2009CN100553891C Impact mechanism for hand machine tool
10/22/2009US20090260842 Pneumatic impact piercing tool
10/21/2009EP1492648B2 Hydraulic rotary-percussive hammer drill
10/21/2009CN201329578Y Double power door ram
10/20/2009US7604071 Power tool with vibration reducing means
10/15/2009US20090255700 Discontinuous drive tool assembly and method for detecting the rotational angle thereof
10/13/2009CA2390826C Hammer drill
10/08/2009US20090250234 Percussion Equipment Driven by a Pressurized Incompressible Fluid
10/01/2009WO2009118497A2 Rotary-percussive hydraulic hammer drill
10/01/2009WO2009092956A3 Pressurised air pick device with variable control
10/01/2009CA2717654A1 Rotary-percussive hydraulic hammer drill
09/2009
09/30/2009CN100544895C Impact device and method for generating stress pulse therein
09/24/2009DE102008000727A1 Tragbare Werkzeugmaschine, insbesondere Bohr- oder Schlaghammer, mit einer Schlägerfangeinrichtung und/oder Schlägerdämpfungseinrichtung Portable tool, in particular drilling or hammer, with a bat catching device and / or Bat damping device
09/23/2009CN101537609A Hammer
09/23/2009CN100542753C Pressure-fluid-operated percussion device
09/17/2009US20090229844 Hammer Having a Two Part Body
09/17/2009US20090229843 Valve device for a percussion device and a percussion device for a rock drilling machine
09/16/2009EP2099999A1 Rock drilling equipment and a method in association with same
09/16/2009CN101535004A Rock drilling method and rock drilling machine
09/16/2009CN100540231C Impulse generator and method for impulse generation
09/11/2009WO2009111690A2 Internally dampened percussion rock drill
09/11/2009CA2716775A1 Internally dampened percussion rock drill
09/10/2009US20090223720 Internally dampened percussion rock drill
09/10/2009US20090223692 Hammer Drill
09/10/2009US20090223689 Percussion Device and Rock Drilling Machine Including Such a Percussion Device
09/08/2009CA2442907C Linerbolt removal tool
09/02/2009EP2094448A1 Percussion device
09/02/2009CN201300404Y Hydraulic reversing valve of hand held hydraulic break pickaxe
09/02/2009CN201300403Y Flow drum of hand held hydraulic break pickaxe
09/02/2009CN201300402Y Hand held hydraulic break pickaxe nitrogen chamber novel structure
09/01/2009US7581599 Percussive device for a rock drilling machine, method for achieving a reciprocating piston movement and rock drilling machine
08/2009
08/26/2009CN201297299Y Reversal valve of a hydraulic breaker
08/26/2009CN201295913Y Clamping preventing jacket of pneumatic tool
08/26/2009CN201295912Y Instrument for detaching cast tapered lining plate of crusher
08/19/2009EP2090405A1 Pressurised air hammer
08/19/2009CN101508103A Nitrogen chamber of new structure in hand-held type hydraulic breakup pick
08/18/2009CA2571658C Method for controlling percussion device, software product, and percussion device
08/18/2009CA2465400C Percussion device with a control valve for two alternately striking pistons
08/13/2009US20090200054 Power tool with a rotating and/or hammering drive mechanism
08/06/2009WO2009095623A2 Pneumatic drill device
08/05/2009CN101500762A Percussion device, drilling machine including such a percussion device and method for controlling such a percussion device
08/05/2009CN101500761A Percussion equipment driven by a pressurized incompressible fluid
08/05/2009CN100522501C Percussion device
07/2009
07/30/2009WO2009092956A2 Pressurised air pick device with variable control
07/30/2009US20090188686 Method for controlling percussion device, software production, and percussion device
07/30/2009DE102008005831A1 Schlagwerk für eine Werkzeugmaschine, insbesondere für eine Handwerkzeugmaschine wie einen elektrischen Bohrhammer oder einen Schlagschrauber Percussion for a machine tool, especially for a hand tool such as an electric hammer drill or impact wrenches
07/29/2009EP2081737A1 Rock drilling method and rock drilling machine
07/29/2009EP2081736A1 Pulse machine, method for generation of mechanical pulses and rock drill and drilling rig comprising such pulse machine
07/29/2009CN201279771Y Hydraulic breaking hammer with built-in high impact work
07/29/2009CN100519090C Impact tool
07/22/2009CN101489729A Method and device for rock drilling
07/15/2009CN100513691C Drop hammer
07/15/2009CN100513089C Percussion device
07/08/2009EP2076364A1 Hydraulic impact device
07/08/2009CN100509301C Method for controlling percussion device, software product, and percussion device
07/02/2009WO2009082322A1 A pulse generating device and a rock drilling rig comprising such a device
07/02/2009DE102007062798A1 Hand-held machine tool e.g. hammer drill, has tensioning device provided to load percussion tool towards idle position and/or beater against impact position with tensioning force and arranged along radial direction within hammer tube
07/02/2009CA2704173A1 A pulse generating device and a rock drilling rig comprising such a device
07/01/2009CN100506493C Impact tool
06/2009
06/25/2009DE102007062246A1 Handwerkzeugmaschine Hand tool
06/24/2009EP2072190A1 Device and method for controlled breaching of reinforced concrete
06/18/2009DE102007060911A1 Cutting tool for use in welding device, has housing in which tool unit is axially supported by drive, and sensors i.e. light barriers, arranged in housing for determining speed of drive in direction of tool unit
06/18/2009DE102007060909A1 Fluid-driven processing tool for use during hammering treatment of cyclically loaded component i.e. building, has axial stop axially and adjustably formed for changing impact speed of piston on tool
06/18/2009DE102007059896A1 Handwerkzeugmaschinenschlagwerkeinheit Hand power tools impact mechanism
06/17/2009CN100500386C Handheld tool machine
06/16/2009CA2550203C Fastener installation tool including fastener-parts collection means
06/11/2009US20090145619 Percussion mechanism for a repetitively hammering hand power tool
06/10/2009DE102007058245A1 Striking mechanism for e.g. drill hammer, has striker adjustably arranged in guide tube, piston actuating striker by gas volume, where piston is adjustably arranged on guide tube, and sealing unit arranged in piston or in guide tube
06/03/2009EP2064033A1 Hydraulic impact device with pressure accumulator
06/03/2009EP2064032A1 Method and device for rock drilling
06/03/2009CN201249437Y Hydraulic smashing pick
06/03/2009CN101448608A Delayed compression sleeve hammer
06/03/2009CN101444909A Hand-held tool machine with pneumatic impacting device
06/03/2009CN101444908A Pneuncatic chopping polishing gun
06/03/2009CN100494616C Hammer drill
05/2009
05/28/2009US20090133890 Power Tool Attachments
05/20/2009EP2059369A1 Percussion device, drilling machine including such a percussion device and method for controlling such a percussion device
05/20/2009CN201239942Y Strong buffering type jackhammer
05/14/2009WO2009059395A1 Pneumatic impact tool
05/14/2009CA2715457A1 Pneumatic impact tool
05/12/2009CA2463601C Method and apparatus for monitoring operation of percussion device
04/2009
04/29/2009CN100482423C Impact mechanism for a repeatedly striking hand-held machine tool
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