Patents for B25D 9 - Portable percussive tools with fluid-pressure drive, e.g. having several percussive tool bits operated simultaneously (2,753) |
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03/05/2015 | DE102004060852B4 Schlagwerkzeug Impact tool |
03/03/2015 | US8967290 Fuel-Powered rock breaker |
02/26/2015 | US20150053076 Pressure accumulator and percussion device |
02/17/2015 | US8955616 Percussion tool |
02/17/2015 | US8955615 Pneumatic hammer mechanism |
02/11/2015 | EP2834424A1 Hydraulic attachment |
02/10/2015 | CA2790905C Impact tool for a hammer device and method for opening a tapping opening |
02/04/2015 | EP2831428A1 Valve |
02/04/2015 | CN104325439A 移动式气动打钉专用车 Mobile pneumatic nailing special vehicles |
02/04/2015 | CN102858498B 液压冲击装置、活塞导向件及钻探机 Hydraulic shock device, piston guide and drilling machine |
02/03/2015 | CA2744147C Rock drilling machine and axial bearing module |
01/28/2015 | CN102649267B 一种锤子 One kind of hammer |
01/27/2015 | US8939341 Fastener driving apparatus |
01/27/2015 | US8939229 Power tool |
01/27/2015 | US8939227 Pressure protection valve for hydraulic tool |
01/15/2015 | US20150013794 Valve |
01/14/2015 | CN204098816U 气动油管震击锤 Pneumatic hammer shock tubing |
01/13/2015 | CA2669947C Rock drilling method and rock drilling machine |
01/07/2015 | EP2819813A1 Hammering device |
01/01/2015 | US20150000949 Surge accumulator for hydraulic hammer |
12/31/2014 | CN204053983U 风镐导气罩 Pluggers scoop |
12/31/2014 | CN104249334A 手持式工具机冲击机构 Hand-held machine tool impact mechanism |
12/24/2014 | CN204037503U 拼装式破窗器 Assembled broken windows device |
12/24/2014 | CN204036402U 枪柄式风镐 Pistol picks |
12/24/2014 | CN102528759B 气动多用冲击器 Pneumatic multi impactor |
12/17/2014 | CN104220217A 冲击装置 Impact device |
12/17/2014 | CN102205532B 公共营业场所破玻璃窗应急逃生及救援装置 Public place of broken windows emergency escape and rescue equipment |
12/11/2014 | US20140360744 Handheld pneumatic tools having pressure regulator |
12/10/2014 | CN203993804U 液压锤机 Hydraulic hammer machine |
12/10/2014 | CN104204363A 液压附件 Hydraulic Accessories |
12/10/2014 | CN102257280B 蓄能器隔膜单元及其制造方法以及包括该蓄能器隔膜单元的钻岩机 Diaphragm accumulator unit and its manufacturing method, and includes the diaphragm accumulator unit rock drilling machine |
12/09/2014 | US8905154 Impact torque adjusting device of hydraulic torque wrench |
11/27/2014 | US20140346840 Tool for breaking hammer, breaking hammer, and use thereof |
11/27/2014 | US20140345896 Hammering device |
11/13/2014 | US20140332244 Enclosure for a power cell of a hydraulic hammer |
11/06/2014 | US20140326473 Method for Switching the Striking Stroke of a Striking Piston of a Percussion Device |
10/30/2014 | US20140318820 Motors with Magnetic Components |
10/14/2014 | US8857535 Oil pulse rotary tool |
10/02/2014 | US20140290971 Control of the working frequency of an impact mechanism |
09/25/2014 | WO2014150521A1 Hydraulic hammer having impact system subassembly |
09/25/2014 | WO2014150473A1 Hydraulic hammer having co-axial accumulator and piston |
09/25/2014 | DE102013205007A1 Verdichter und Druckluftsystem Compressors and compressed air system |
09/18/2014 | US20140262407 Hydraulic hammer having impact system subassembly |
09/18/2014 | US20140262406 Hydraulic hammer having co-axial accumulator and piston |
09/12/2014 | CA2809434A1 Hydraulic breaker hammer casing assembly for pile driving |
09/10/2014 | EP2774727A1 Control of the operating frequency of a striking mechanism |
09/03/2014 | DE202014102887U1 Drucküberwachungsvorrichtung Pressure monitoring device |
09/03/2014 | DE202014102886U1 Vorrichtung zur Drucküberwachung A device for monitoring the pressure |
08/27/2014 | EP2768632A1 Fastener driving apparatus |
08/21/2014 | WO2014126476A1 A fluid pressure driven, high frequency percussion hammer for drilling in hard formations |
08/21/2014 | WO2013053002A8 Hand held power tool for driving fasteners |
08/12/2014 | US8800425 Percussion device |
08/06/2014 | EP2761097A2 System and method for easy removal of hydraulic hammer bushing |
08/06/2014 | CN203752113U 汽油机破碎镐 Gasoline hammers |
07/31/2014 | WO2014116400A1 Variable volume accumulator |
07/31/2014 | US20140209340 Variable Volume Accumulator |
07/30/2014 | CN102667008B 用于确定破碎锤的使用率的方法、破碎锤和测量装置 Hammer used to determine the usage of the method, hammer and measuring devices |
07/29/2014 | US8789617 Hydraulic pick |
07/24/2014 | WO2014113212A1 Electropneumatic gas fastening device |
07/24/2014 | US20140202725 Power Tool with Spindle Lock |
07/22/2014 | US8783378 Auto hammer |
07/22/2014 | CA2756612C Sealing arrangement in rotating control valve of pressure fluid-operated percussion device |
07/09/2014 | CN103909499A 汽油机破碎镐 Gasoline hammers |
07/09/2014 | CN103909404A 一种高强度液压螺纹劈开器 A high-strength screw-in hydraulic splitters |
07/08/2014 | US8770313 Impulse generator, hydraulic impulse tool and method for producing impulses |
07/08/2014 | CA2775311C Gas-powered tool motor |
07/02/2014 | CN103894980A 电动冲击工具 Electric shock Tools |
06/25/2014 | EP2744966A1 High frequency fluid driven drill hammer percussion drilling in hard formations |
06/25/2014 | CN102490160B 一种变径爆破式加重针总成 One kind of adjustable needle assembly aggravated Demolition |
06/12/2014 | WO2014086655A1 Method for manufacture of a hip consolidated component and a hip:ed component comprising a wear resistant layer |
06/11/2014 | EP2740554A1 Method for manufacture of a HIP consolidated component and a HIP:ed component comprising a wear resistant layer |
06/11/2014 | EP2739360A1 Device for providing access to a space |
06/05/2014 | WO2014084776A1 Device in a rock drilling machine and rock drilling machine |
06/05/2014 | WO2014084772A1 Percussion device for a hydraulic rock drilling machine, method of operation of a percussion device and hydraulic rock drilling machine including a persussion device |
06/03/2014 | US8739896 Percussion device |
06/03/2014 | US8739895 Machine tool |
06/03/2014 | CA2756616C Percussion device |
05/28/2014 | CN103827397A 用于液压锤套筒的便利移除的系统和方法 System and method for hydraulic hammer sleeve to facilitate removal |
05/28/2014 | CN103817656A 冲击工具 Impact Tool |
05/27/2014 | US8733610 Fastener driving apparatus |
05/27/2014 | US8733468 Sleeve/liner assembly and hydraulic hammer using same |
05/27/2014 | US8733467 Rock drilling machine and axial bearing module |
05/27/2014 | CA2680730C Jackhammer with a lift assist |
05/21/2014 | CN203600192U 一种气动敲击锤 One kind of pneumatic percussion hammer |
05/21/2014 | CN203600191U 手工气锤 Hand hammer |
05/21/2014 | CN102112273B 带有冲击机-润滑装置的冲击设备 With shock machine - Shock equipment lubrication device |
05/21/2014 | CN101804617B 带有减振机构的锤 Damping mechanism with hammer |
05/15/2014 | DE102012220886A1 Werkzeugmaschine Machine tool |
05/13/2014 | US8720602 Pulse generating device and a rock drilling rig comprising such a device |
05/08/2014 | WO2014068500A2 A hammer drill |
05/07/2014 | CN203579581U 储能式弹射冲击锤 Energy storage catapult hammer |
05/07/2014 | CN102164714B 钻岩设备中的装备及方法 The rock drilling apparatus and method and equipment |
05/06/2014 | US8714280 Vibration dampening for a power tool |
05/06/2014 | CA2608067C Impulse generator and method for impulse generation |
04/30/2014 | CN102348855B Working machine |
04/24/2014 | WO2014060304A1 Sealing device for hydraulic striking apparatus and hydraulic striking apparatus including such a sealing device |
04/16/2014 | EP2718067A2 Hydraulic hand-held knockout punch driver |
04/16/2014 | EP2718064A1 Percussion device of rock breaking device and method for controlling percussion device |
04/16/2014 | EP2718063A1 Percussion device of rock breaking device and method for controlling percussion device |
04/16/2014 | CN102365153B Percussion device |