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)
05/2012
05/02/2012CN1880030B Tool assembly having a two part body
05/02/2012CN1880026B Shock absorber for the holding assembly of a reciprocating tool
05/01/2012US8167055 Percussion device actuated by a pressurized non-compressible fluid
04/2012
04/26/2012WO2012052601A1 Hammering apparatus
04/24/2012US8161611 Tool for installation of tubing in flooring
04/18/2012EP2150380B1 Percussion device actuated by a pressurised non compressible fluid
04/11/2012EP1901882B1 Pneumatic assembly for an installation that is used for the blast cleaning of foundry cores
04/11/2012CN101692570B 架空导线打冰锤 Overhead wires hit the ice hammer
04/10/2012US8151901 Impact device and method for generating stress pulse therein
04/10/2012US8151900 Percussion equipment driven by a pressurized incompressible fluid
04/04/2012CN101605927B Crust breaker for breaking through a crust formed on a metal molten pool
03/2012
03/29/2012WO2012039666A1 Method and device for monitoring down-the-hole percussion drilling
03/29/2012DE102010028851A1 Funktionseinheit Functional unit
03/29/2012CA2809004A1 Method and device for monitoring down-the-hole percussion drilling
03/27/2012US8141655 Hammer having a two part body
03/21/2012CN101448608B Delayed compression sleeve hammer
03/14/2012EP1883503B1 Method for producing impulses in a percussive tool
03/13/2012CA2548404C Impact tool
03/08/2012WO2012030272A1 Hydraulic impact mechanism for use in equipment for treating rock and concrete
03/08/2012CA2809789A1 Hydraulic impact mechanism for use in equipment for treating rock and concrete
03/01/2012WO2012026571A1 Fluid pressure hammering device
02/2012
02/29/2012CN102365154A Sealing arrangement in rotating control valve of pressure fluid-operated percussion device
02/29/2012CN102365153A Percussion device
02/22/2012CN101323107B 冲击工具 Impact Tool
02/21/2012CA2435194C Internal combustion - engined setting tool
02/09/2012WO2012016754A1 Needle peening device for locally working the surfaces of components
02/08/2012CN102348855A Working machine
02/03/2012DE202011051487U1 KLEMMSTRUKTUR FÜR EINEN SCHROTMEIßEL EINES DRUCKLUFTWERKZEUGES TERMINAL STRUCTURE FOR A chisel hammer OF A PNEUMATIC TOOL
02/01/2012EP2411186A1 Sealing arrangement in rotating control valve of pressure fluid-operated percussion device
02/01/2012EP2411185A1 Percussion device
01/2012
01/31/2012US8104547 Resilient stop assembly for impact tool
01/26/2012US20120018657 Sealing arrangement in rotating control valve of pressure fluid-operated percussion device
01/26/2012US20120018182 Percussion device
01/25/2012CN1833826B Power tool torque overload clutch
01/25/2012CN101500761B Percussion equipment driven by a pressurized incompressible fluid
01/18/2012EP2407599A1 Working machine
01/11/2012CN1880029B Tool retention apparatus and method
01/11/2012CN102310391A Hand tool machine with pneumatic striking mechanism
01/05/2012US20120000684 Oil pulse rotary tool
01/04/2012EP2401115A2 Fastener driving apparatus
01/03/2012CA2531531C Method of generating stress pulse in tool by means of pressure fluid operated impact device, and impact device
12/2011
12/29/2011US20110315418 Recoilless Hammer
12/29/2011US20110315415 Work machine
12/28/2011CN102294680A 一种免维护液压破碎锤 One kind of maintenance-free hydraulic breaker
12/28/2011CN102294679A 一种液压破碎锤总成 A hydraulic hammer assembly
12/28/2011CN101678542B 通过受压的非可压缩流体致动的冲击装置 Impact device by a non-compressible fluid pressure actuated
12/21/2011CN102292192A 致动系统 Actuating system
12/20/2011US8080015 Impacting device and method
12/15/2011US20110303431 Power tool
12/15/2011US20110303430 Power tool
12/15/2011US20110303429 Power tool and control method
12/15/2011DE102010029918A1 Werkzeugmaschine Machine tool
12/15/2011DE102010029917A1 Werkzeugmaschine Machine tool
12/15/2011DE102010029915A1 Werkzeugmaschine und Steuerungsverfahren Machine tool and control method
12/14/2011CN202071062U 气动敲击锤 Pneumatic percussion hammer
12/14/2011CN102281995A 钻岩机及轴向轴承模块 Rock drilling machine and axial bearing module
12/14/2011CN102275152A 工具机 Machine tools
12/14/2011CN102275151A 工具设备和控制方法 Tools, equipment and control methods
12/07/2011EP2244859B1 Pressurised air pick device with variable control
12/07/2011CN102271874A 汽化系统 Vaporization system
12/07/2011CN102271873A 可调整的剂量室 Adjustable dosing chamber
12/06/2011US8069928 Percussion device, drilling machine including such a percussion device and method for controlling such a percussion device
11/2011
11/30/2011CN202053232U Vehicle-mounted automatic window-breaking safety hammer
11/24/2011DE102010022179A1 Druckmindervorrichtung sowie Druckluftverteiler mit einer Druckmindervorrichtung Pressure reducing device and compressed air distributor with a pressure reducing device
11/23/2011CN102257280A Accumulator membrane unit, method for the production thereof and rock drilling machine including such an accumulator membrane unit
11/22/2011US8061437 Nail gun with rapidly attachable and detachable magazine assembly
11/22/2011US8061434 Percussion device
11/22/2011CA2506878C Pneumatic tool lock
11/16/2011CN102241012A Functional unit
11/10/2011WO2011139350A2 System for performing predefined fastener installation procedures
11/10/2011WO2011139208A1 Drilling machine
11/09/2011CN101198444B Impulse generator and impulse tool with impulse generator
10/2011
10/19/2011CN102223986A Rock drilling machine and axial bearing module
10/11/2011US8033343 Water powered impulsive unit
10/06/2011WO2011123028A1 Rock drilling machine and use thereof for hindering occurrence and spreading of cavitation bubbles
10/06/2011WO2011123020A1 Hydraulic percussive arrangement, piston guide and drilling rig
10/06/2011CA2792964A1 Hydraulic percussive arrangement, piston guide and drilling rig
10/06/2011CA2792363A1 Rock drilling machine and use thereof for hindering occurrence and spreading of cavitation bubbles
10/05/2011EP2370699A1 Accumulator membrane unit, method for the production thereof and rock drilling machine including such an accumulator membrane unit
10/05/2011CN102205532A Glass-window-breaking emergency escape and rescue device in public business place
10/04/2011US8028762 Shock absorber for a reciprocating tool assembly
09/2011
09/29/2011US20110232475 Integrated cylinder and reversing assembly module of a reciprocating pneumatic tool
09/28/2011EP2367662A1 Vaporisation system
09/28/2011EP2367661A1 Adjustable dose chamber
09/28/2011EP2367660A1 Actuation system
09/28/2011CN201991683U 一种液压气动驱动装置 A hydraulic pneumatic actuators
09/21/2011CN102189530A A method for controlling an internal combustion engine tool and the thus controlled tool
09/20/2011CA2477496C Device for generating a reciprocating movement and pneumatic tool
09/14/2011CN201970285U 一种一字型螺钉气动拧紧工具 One kind of a screw-shaped pneumatic fastening tools
09/06/2011US8011443 Striking mechanism for a handheld power tool
09/06/2011US8011442 Power tool with a rotating and/or hammering drive mechanism
08/2011
08/31/2011EP2361731A2 Rotary percussion drilling device and method
08/31/2011EP1594658B1 Control valve and a method of a percussion device comprising two parallel inlet channels
08/25/2011US20110203090 Ballistic enhanced battering ram
08/25/2011DE102010008819A1 Schlagdrehbohrvorrichtung und Verfahren zum Betrieb Schlagdrehbohrvorrichtung and method for operating
08/24/2011CN102164714A Method and arrangement in rock drilling rig
08/24/2011CN102161190A Hand-held tool machine device
08/11/2011DE102010001683A1 Hand-held power tool device i.e. drilling hammer device, for use in e.g. drilling machine, has hammer mechanism with operation unit, which is connected with ventilation hole closure unit and holds closure unit in open position
08/04/2011US20110186321 Pneumatically Powered Impact Device and Method
08/03/2011EP2349655A1 Rock drilling machine and axial bearing module
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