Patents
Patents for B25D 9 - Portable percussive tools with fluid-pressure drive, e.g. having several percussive tool bits operated simultaneously (2,753)
08/2008
08/13/2008EP1399298B1 Method for controlling operating cycle of impact device, and impact device
08/13/2008CN101239459A Hand tool machine with pneumatic striking mechanism
08/13/2008CN100410025C Percussion device with a control valve for two alternately striking pistons
08/12/2008US7410010 Hydraulic impact mechanism
08/07/2008US20080185164 Needle Gun
07/2008
07/31/2008DE19939000B4 Einrichtung zur Verminderung von Druckschwankungen und/oder Druckstößen an hydraulisch betriebenen Schlagaggregaten Device for reducing pressure fluctuations and / or pressure surges to hydraulically driven percussion units
07/30/2008CN100406206C Control valve and a method for a percussion device with a working cycle involving several coupling moments
07/29/2008US7404450 Pneumatic rotary tool
07/29/2008CA2488690C Vibration isolation mount system (iso)
07/24/2008US20080173457 Bearing of a breaking device tool
07/23/2008EP1503883B1 Percussion device with a control valve for two alternately striking pistons
07/23/2008CN201089152Y Pneumatic paring chisel gun
07/23/2008CN201088916Y Air bruising hammer and hammerhead thereof
07/23/2008CN100404209C Sonic drill
07/17/2008US20080169112 Ram for powered hammer
07/10/2008US20080164042 Hand-held power tool with pneumatic percussion mechanism
07/10/2008US20080164041 Hand-Held Hammer Drill
07/10/2008DE102006061627A1 Schlagwerk einer Elektrohandwerkzeugmaschine Percussion an electric hand tool
07/09/2008EP1545840A4 Modular control apparatus for a power impact tool
07/09/2008CN100400241C Method of generating stress pulse in tool by means of pressure fluid operated impact device, and impact device
07/03/2008WO2008077502A1 Medical device for the treatment of the human or animal body with mechanical pressure or shock waves
06/2008
06/26/2008WO2008074920A1 Percussion device
06/26/2008DE102006060320A1 Schlagwerk für eine Handwerkzeugmaschine Percussion for a hand tool
06/24/2008US7389603 Modular sign post
06/19/2008DE102006000533A1 Hand-held tool with pneumatic hammer action, for chiseling or drilling, includes loose impact bush between external collars on header component
06/18/2008EP1931502A1 Water powered impulsive unit
06/18/2008CN101203701A Flexing adjusting part for pto actuator
06/12/2008US20080135294 Vibrational Apparatus
06/12/2008US20080135270 Hydraulic Hammer
06/11/2008CN101198444A Impulse generator and impulse tool with impulse generator
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
06/04/2008CN101190522A Pneumatic immpacting device for hand-held machine tool
05/2008
05/28/2008CN101189103A Work machine
05/28/2008CN101189078A Percussive device for a rock drilling machine, method for achieving a reciprocating percussive piston movement and rock drilling machine
05/28/2008CN101189077A Valve device for a percussion device and percussion device for a rock drilling machine
05/22/2008WO2008060233A1 Pulse machine, method for generation of mechanical pulses and rock drill and drilling rig comprising such pulse machine
05/22/2008WO2008060216A1 Rock drilling method and rock drilling machine
05/22/2008CA2669947A1 Rock drilling method and rock drilling machine
05/22/2008CA2669121A1 Pulse machine, method for generation of mechanical pulses and rock drill and drilling rig comprising such pulse machine
05/21/2008EP1722933B1 Hydraulic breaking hammer with lubricated implement guide sleeve
05/21/2008CN201062516Y Hand-held hydraulic bruising hammer
05/15/2008US20080110656 Tool
05/14/2008CN101180162A Impulse generator, hydraulic impulse tool and method for producing impulses
05/14/2008CN100387802C Hydraulic rock drill
05/08/2008US20080105115 Impulse Generator and Method for Impulse Generation
05/08/2008DE112006001421T5 Arbeitsmaschine Working machine
05/07/2008CN201055989Y Crusher
05/02/2008WO2008051146A1 Hydraulic impact device
04/2008
04/30/2008EP1729934B1 Hydraulic pressure accumulator
04/30/2008CN101171102A Impulse generator and method for impulse generation
04/23/2008EP1299212B1 Hydraulic percussion apparatus
04/17/2008DE202007017557U1 Pneumatischer Intervallklopfer Pneumatic impactors
04/16/2008EP1910037A1 Pneumatic assembly for an installation that is used for the blast cleaning of foundry cores
04/09/2008EP1907141A1 Valve device for a percussion device and percussion device for a rock drilling machine
04/09/2008EP1907140A1 Percussive device for a rock drilling machine, method for achieving a reciprocating percussive piston movement and rock drilling machine
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
04/01/2008CA2379291C Impact tool
03/2008
03/27/2008WO2008036019A1 Hydraulic impact device with pressure accumulator
03/27/2008WO2008036013A1 Method and device for rock drilling
03/27/2008CA2658329A1 Method and device for rock drilling
03/26/2008EP1901883A1 Pneumatic assembly for an installation that is used for the blast cleaning of foundry cores
03/26/2008EP1901882A1 Pneumatic assembly for an installation that is used for the blast cleaning of foundry cores
03/26/2008EP1901881A1 Pneumatic unit for an apparatus for blast cleaning foundry cores
03/26/2008EP1901869A1 Pneumatic assembly for an installation that is used for the blast cleaning of foundry cores
03/26/2008EP1697090B1 Impact mechanism for a hand-held machine tool with repetitive striking action
03/25/2008CA2473635C Gas operated apparatus for driving an element using a piston
03/20/2008WO2008033075A1 Percussion device, drilling machine including such a percussion device and method for controlling such a percussion device
03/20/2008US20080066939 Kits and methods to provide anti-vibration protection to hand-held impact tools
03/20/2008CA2661228A1 Percussion device, drilling machine including such a percussion device and method for controlling such a percussion device
03/19/2008CN101146654A Percussion device
03/18/2008CA2463029C Combustion apparatus having improved airflow
03/18/2008CA2410334C Fuel cell adapter system for combustion tools
03/12/2008CN100374253C Tool holding fixture for a machine tool
02/2008
02/27/2008CN201027718Y Reversal valve group of crushing impact pickaxe
02/27/2008CN201026604Y Crashing impacting pickaxe
02/21/2008WO2008000958A3 Percussion equipment driven by a pressurized incompressible fluid
02/13/2008EP1385673B1 Linerbolt removal tool
02/12/2008US7328753 Hydraulic breaking hammer with lubricated implement guide sleeve
02/07/2008US20080029283 Hand-held power tool with pneumatic percussion mechanism
02/07/2008US20080029281 Pneumatic tool
02/06/2008EP1883506A1 Percussive pneumatic tool
02/06/2008EP1883505A1 Impulse generator and method for impulse generation
02/06/2008EP1883504A1 Impulse generator and impulse tool with impulse generator
02/06/2008EP1883503A1 Impulse generator, hydraulic impulse tool and method for producing impulses
02/06/2008EP1883361A1 Percussive tool, in particular for surgical use
02/06/2008CN201015863Y Hydraulic hammer
01/2008
01/29/2008US7322425 Method of generating stress pulse in tool by means of pressure fluid operated impact device, and impact device
01/23/2008CN201009226Y Electric hammer
01/23/2008CN201008931Y Hydraulic hammer anti-spraying oil device
01/17/2008WO2007098299A3 Dust suppression boot for a power tool
01/16/2008CN201006602Y Bidirectional impacting pneumatic power impacter
01/16/2008CN101107417A Vibration apparatus
01/09/2008CN100360257C Control system for great flow of electrohydraulic hammer
01/03/2008WO2008000958A2 Percussion equipment driven by a pressurized incompressible fluid
01/03/2008WO2006126934A8 Impulse generator and impulse tool with impulse generator
01/03/2008US20080000666 Method for Breaking Rock
01/03/2008CA2654547A1 Percussion equipment driven by a pressurized incompressible fluid
01/02/2008EP1872030A2 Flexing shift wire for pto actuation
01/02/2008EP1691953B1 Pressure regulating device for a percussive hydraulic apparatus
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