Patents
Patents for B25D 9 - Portable percussive tools with fluid-pressure drive, e.g. having several percussive tool bits operated simultaneously (2,753)
04/2014
04/15/2014US8695724 Hand-held power tool
04/09/2014CN203527414U Hydraulic forcible entry device
04/09/2014CN203527413U Glass breaker power adjusting mechanism
04/09/2014CN203527412U Damping hydraulic breaking pickaxe
03/2014
03/27/2014WO2014045264A1 Breaker for excavators with optimized hydraulic circuit
03/27/2014US20140083728 Hammer dirll
03/27/2014US20140083727 Hammer drill
03/26/2014CN203495511U Pneumatic hammer device for compressor
03/13/2014US20140069166 Humane Animal Slaughtering Devices
03/12/2014EP2704880A1 A striker member, and a drilling machine comprising a striker member
03/12/2014CN103624747A Manual pneumatic hammer
03/06/2014WO2014034862A1 Impact tool
03/05/2014EP2701880A1 An impact mechanism, rock drill and drill rig comprising such impact mechanism
03/05/2014CN102036787B Tool, information processing device, terminal device and management system
02/2014
02/27/2014WO2014031278A1 Fastener driving apparatus
02/26/2014EP2700476A1 Impact tool
02/26/2014CN203449283U TPB-40 shared pneumatic pick
02/26/2014CN203449282U Pneumatic pickaxe
02/26/2014CN203449281U TPB-40 pneumatic pick
02/25/2014US8657028 Impact hammer
02/12/2014EP2694252A1 Device and method for rock- and concrete machining
02/12/2014EP2694251A1 Device for rock- and concrete machining
02/06/2014WO2014019333A1 Pneumatic multifunctional impactor
02/05/2014EP2692485A1 Demolition hammer with optimized resistance
02/05/2014CN103552041A Energy-storage catapult impact hammer
02/04/2014US8640787 Portable post driving apparatus
01/2014
01/30/2014US20140027138 Impact mechanism, rock drill and drill rig comprising such impact mechanism
01/29/2014CN203409733U 冲击工具 Impact Tool
01/29/2014CN103538031A TPB-40 pneumatic breaking pickaxe valve group
01/29/2014CN103538030A TPB-60 pneumatic breaking pickaxe valve group
01/23/2014US20140020920 Flow Control Screen For Use With Hydraulic Accumulator, Hydraulic Hammer Using Same, And Manufacturing Method
01/15/2014CN203390894U Novel pneumatic hammer device
01/08/2014EP2681408A1 Mechanical force generator for a downhole excitation apparatus
01/08/2014CN203380860U Fine adjustment structure of pneumatic tool and pneumatic tool comprising fine adjustment structure
01/08/2014CN103501964A A striker member, and a drilling machine comprising a striker member
01/08/2014CN102271873B Adjustable dose chamber
01/01/2014CN103492131A An impact mechanism, rock drill and drill rig comprising such impact mechanism
01/01/2014CN103481246A 冲击机构 Impact mechanism
01/01/2014CN103481046A Pneumatic hammer device with compressor
12/2013
12/25/2013CN203357409U Pneumatic chipping hammer
12/25/2013CN102223986B Rock drilling machine and axial bearing module
12/24/2013US8613328 Hand-held power tool, in particular a rotary hammer and/or chisel hammer
12/24/2013CA2606788C Percussion device for a rock drilling machine, method for achieving a reciprocating percussion piston movement and rock drilling machine
12/19/2013DE102012209875A1 Schlagwerk Striking mechanism
12/18/2013CN103459095A Device for rock- and concrete machining
12/18/2013CN103459094A Device and method for rock and concrete machining
12/18/2013CN103448031A 工具装置 Tool means
12/17/2013CA2606791C Valve device for a percussion device and percussion device for a rock drilling machine
12/12/2013WO2013181717A1 A grinding mill installation
12/12/2013US20130327555 Device for rock and - concrete machining
12/12/2013US20130327551 Device and method for rock and - concrete machining
12/05/2013DE102013202248A1 Tool device for hand-held power tool used in drilling hammer, has surface profiles which are provided in region of sliding connection of guide elements and sliding elements for transferring fluid
12/05/2013DE102012208986A1 Meißelnde Werkzeugmaschine Chiseling machine tool
11/2013
11/28/2013WO2013174359A1 Percussion device
11/28/2013DE102012208870A1 Schlagwerkeinheit Impact mechanism
11/28/2013DE102012013409A1 Schlagvorrichtung Impact device
11/27/2013CN203305174U Pin bush type hydraulic impactor
11/27/2013CN203305173U Hydraulic dismounting machine
11/26/2013US8590633 Beat piece wear indicator for powered hammer
11/20/2013CN203293135U Fluid pressure and inertia force double-action guiding and switching device
11/20/2013CN203293134U Double-hammerhead electric hammer
11/14/2013US20130300181 Demolition hammer arrangement for a remote-controlled working machine equipped with a manoeuvrable arm
11/14/2013DE102012207874A1 Hand held power tool drilling device e.g. drilling or impact hammer has locking unit that is provided to secure distance sleeve assembly to stop sleeve unit through the carrier bolt unit
11/12/2013CA2735772C Method and arrangement in rock drilling rig
11/05/2013CA2675697C Crust breaker for piercing the crust formed on a metal melting bath
10/2013
10/31/2013WO2013048753A3 System and method for easy removal of hydraulic hammer bushing
10/30/2013EP2655753A1 Pressure protection valve for hydraulic tool
10/30/2013EP2655748A1 Hammering apparatus
10/30/2013CN103372851A Machine tool
10/30/2013CN103372850A Hand-held machine tool
10/24/2013US20130277077 Machine tool
10/23/2013CN203248058U Automatic impactor
10/22/2013US8561716 Power tool
10/10/2013WO2013149608A1 Hydraulic attachment
10/10/2013US20130264086 Hand-held power tool
10/10/2013DE102011007050B4 Werkzeug zum Lösen einer Bauteilkomponente Tool for solving a structural component
10/09/2013EP2646720A1 Quick release valve
10/09/2013EP2646203A1 Hammer mechanism
10/09/2013EP2646201A1 Hammer percussion mechanism
10/09/2013EP2646199A1 Sleeve/liner assembly and hydraulic hammer using same
10/09/2013EP2646198A1 Hammer percussion mechanism
10/09/2013CN203228204U Intermediate shaft cavity structure of electric hammer support
10/09/2013CN203228203U Reinforcement structure of support piston chamber of electric hammer
10/09/2013CN103347657A Sleeve/liner assembly and hydraulic hammer using same
10/08/2013US8550321 Tool for driving fasteners
10/08/2013US8550179 Proportional pilot-controlled pneumatic control system for pneumatically powered hand-held tools
10/03/2013WO2013143520A1 Valve
10/03/2013US20130255985 Portable Jackhammer
10/02/2013DE102012012297A1 Ventil Valve
10/02/2013CN103331734A Guide switching device with double action of fluid pressure and inertia force
10/01/2013US8544561 Driving tool and bumper of driving tool
09/2013
09/26/2013WO2013139425A1 Rotary and/or slide hammer with load-dependent adjustment of the striking frequency
09/24/2013US8540034 Pneumatic drill device
09/24/2013CA2607415C Impulse generator, hydraulic impulse tool and method for producing impulses
09/18/2013CN203197859U Pneumatic crushing pickaxe
09/17/2013US8534377 Percussive mechanism with an electrodynamic linear drive
09/17/2013US8534376 Pneumatic-spring percussion mechanism with a variable rotary drive
09/17/2013CA2716775C Internally dampened percussion rock drill
09/17/2013CA2608466C Impulse generator and impulse tool with impulse generator
09/11/2013EP2635864A1 Demolition arrangement for a remote- controlled working machine equipped with a manoeuvrable arm, and the use of such for the refurbishment of metallurgical vessels
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