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