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)
12/2005
12/14/2005EP1603711A2 Impact device with a rotatable control valve
12/14/2005CN1706598A Striking tool
12/13/2005US6973816 Device for straightening the bodywork and/or the structures of a motor vehicle involved in an accident
12/08/2005US20050269117 Striking tool
12/08/2005DE102004022623A1 Handwerkzeugmaschine mit einem Schlagwerk Hand tool with a percussion
12/07/2005EP1601500A1 Control valve and a method for a percussion device with a working cycle involving several coupling moments
12/07/2005EP1601499A1 Control valve in a percussion device and a method comprising a closed pressure space at the end position of the piston
12/01/2005US20050263308 Damping structure for pneumatic tool
12/01/2005US20050263306 Hand power tool, in particular drill hammer and/or jackhammer
11/2005
11/30/2005CN1701881A Hand-held toolroom machine, especially hammer drill and/or jump bit
11/29/2005CA2278036C Percussion movement apparatus
11/29/2005CA2184264C Pneumatic impact breaker
11/24/2005WO2005110672A2 Control device for a power impact tool
11/24/2005US20050257942 Air intake control structure for pneumatic tool
11/24/2005CA2558779A1 Control device for a power impact tool
11/17/2005DE102004020177A1 Handwerkzeugmaschine mit einem drehenden und/oder schlagenden Antrieb Hand tool with a rotating and / or percussive drive
11/16/2005EP1594658A1 Control valve and a method of a percussion device comprising two parallel inlet channels
11/10/2005US20050247467 Shock absorbing valve for a pneumatic tool
11/10/2005US20050247462 Hand machine tool with a hammer mechanism
11/10/2005US20050247348 Pneumatic tool lock
11/09/2005CN1693034A Hand machine tool with a hammer mechanism
11/08/2005CA2182980C Valve arrangement in compressed air driven motors
11/03/2005US20050244229 Method and apparatus for replacement of underground pipe
11/03/2005DE102004017940A1 Schlagwerk für eine Handwerkzeugmaschine Percussion for a hand tool
11/02/2005CN1689763A Hand held machine tool with a rotary/impact driving mechanism
11/01/2005US6959967 Hammer with high pressure shut-off
10/2005
10/27/2005WO2005080051A8 Pressure-fluid-operated percussion device
10/27/2005US20050236168 Power tool with a rotating and/or hammering drive mechanism
10/20/2005WO2005073467A3 Drop hammer
10/19/2005CN1683117A Impact mechanism for hand machine tool
10/19/2005CN1223766C Hydraulic percussion/pressing device
10/13/2005US20050224243 Tool holding fixture for a machine tool
10/11/2005US6953095 Method and system for operating a reversible pneumatic ground piercing tool
10/06/2005US20050217877 Apparatus for rotating a threaded closure device
10/05/2005CN2730573Y Quick joint device for veciprocative pneumatic tool
10/05/2005CN1678432A Sonic drill
09/2005
09/29/2005US20050211452 Spring powered hand tool
09/29/2005DE202005011549U1 Doppelhammer-Schlagwerk Twin hammer work
09/28/2005CN1675034A Modular control apparatus for a power impact tool
09/22/2005WO2005087448A1 Hydraulic breaking hammer with lubricated implement guide sleeve
09/22/2005WO2005087445A1 Hydraulic hammer
09/22/2005WO2005087444A1 Hydraulic pressure accumulator
09/22/2005WO2005087443A1 Hydraulic breaking hammer
09/21/2005CN1219601C Air and hydraulic mill
09/15/2005US20050199404 Impact driver
09/14/2005EP1574294A2 Impact driver
09/14/2005CN2724935Y Shock cylinder of reciprocating type pneumatic tool
09/08/2005DE202005007333U1 Lufteinlasssteueraufbau für pneumatisches Werkzeug Air inlet control structure for pneumatic tool
09/08/2005DE202005007332U1 Dämpfungsstruktur für ein pneumatisches Werkzeug Damping structure for pneumatic tool
09/08/2005DE19758689B4 Verbindungseinsatz Connecting insert
09/07/2005CN1665647A Tool holding fixture for a machine tool
09/06/2005US6938705 Striking tool
09/06/2005US6938704 Pneumatic percussive tool with a movement frequency controlled idling position
09/01/2005WO2005080052A1 Hammering device
09/01/2005WO2005080051A1 Pressure-fluid-operated percussion device
09/01/2005US20050189129 Driver cap
09/01/2005US20050189128 Drop hammer
09/01/2005DE19758690B4 Conical insert with internal thread, drill and hammer - has frusto=conical exterior, and outward protruding part, and fitting part
09/01/2005DE102004007046A1 Handwerkzeugmaschine Hand tool
08/2005
08/25/2005US20050183870 Electric power tool
08/24/2005CN2719502Y Commutation governing device for pneumatic tool
08/23/2005US6932166 Pneumatic tool
08/18/2005WO2005075152A1 End cap of compressed air tool
08/17/2005EP1324840B1 Device for straightening the body and/or structures of a damaged motor vehicle
08/17/2005CN1654172A Handheld tool machine
08/11/2005WO2005073467A2 Drop hammer
08/11/2005US20050175487 Hudraulic hammer with control means regulating the volume in an accumulator
08/11/2005US20050173140 Drilling machine
08/10/2005EP1561547A2 Drilling machine
08/10/2005CN1652901A Percussion device with a transmission element compressing an elastic energy storing material
08/04/2005US20050167131 Hydraulic hammer
08/03/2005EP1559515A2 Hydraulic hammer
08/03/2005EP1089854B1 Hammer device
07/2005
07/28/2005DE10359572A1 Schlagwerk für eine repetierend schlagende Handwerkzeugmaschine Percussion for a repetitive percussive hand tool
07/21/2005WO2005065892A1 Pressure regulating device for a percussive hydraulic apparatus
07/21/2005WO2005065891A1 Impact tool
07/21/2005DE10360077A1 Werkzeughalterung für eine Handwerkzeugmaschine Tool holder for a hand tool
07/21/2005CA2546267A1 Pressure regulating device for a percussive hydraulic apparatus
07/14/2005US20050150670 Method and system for operating a reversible pneumatic ground piercing tool
07/14/2005DE102004060852A1 Schlagwerkzeug Impact tool
07/13/2005CN1638924A Hydraulic rotary-percussive hammer drill
07/13/2005CN1638923A Device for generating a reciprocating movement, valve arrangement therefore and pneumatic tool
07/07/2005US20050146097 Tool holder for a power tool
07/07/2005US20050145403 Striking tool
07/07/2005US20050145400 Impact tool
07/05/2005US6913091 Method and apparatus for replacement of underground pipe
06/2005
06/30/2005WO2005058551A1 Impact mechanism for a repeatedly striking hand-held machine tool
06/30/2005WO2005058550A1 Hydraulic hammering device
06/30/2005WO2005058549A1 Device for controlling a pneumatic tool with the aid of an independent power source
06/30/2005US20050139368 Percussion device with a transmission element compressing an elastic energy storing material
06/30/2005DE10357142A1 Handheld machine tool has starting disk with at least one tooth on outer circumference forming radial extension with which starting disk can be at least indirectly supported on percussion tube
06/30/2005DE10356928A1 Schlagwerk, Kolbenvorrichtung und Werkzeugmaschine Percussion, piston assembly and machine tool
06/29/2005EP1545840A1 Modular control apparatus for a power impact tool
06/29/2005EP1545839A1 Sonic drill
06/22/2005CN2705275Y Air inlet control structure for pneumatic tool
06/16/2005DE10003415B4 Hydraulikhammer mit einem Druckgasspeicher Hydraulic hammer with a compressed gas storage
06/15/2005EP1540219A2 Method and apparatus for replacement of underground pipe
06/15/2005EP1539433A1 Percussion device with a transmission element compressing an elastic energy storing material
06/14/2005US6904980 Linerbolt removal tool
06/08/2005CN1623738A Impact mechanism;piston device and tool
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