Matches 1 - 50 out of 81 1 2 >
Match Document Document Title
7594549 Rotating direction switching device for a pneumatic tool  
A rotating direction switching device for a pneumatic tool comprises an air inlet valve and a switch. The air inlet valve is driven to switch the rotating direction of the pneumatic tool by...
7565934 Handle device for a hammer gun  
A handle device for a hammer gun includes a tubular sleeve and a handle body. The tubular sleeve is adapted to connect threadedly with a barrel of the hammer gun, and includes front and rear end...
7484649 Adjustable exhaust assembly for pneumatic fasteners  
An adjustable exhaust assembly for a pneumatic fastening tool having body and a handle extending from the body, the handle defining an inlet channel for receiving input of pressurized gas and an...
7475739 Hand-held machine tool comprising a dust box  
A power tool ( 10 ) with a housing ( 12 ) that includes a dust box ( 50, 150 ) and a motor ( 20 ) with air cooling, and a cooling exhaust-air duct ( 44, 46 ) and a chip suctioning duct ( 40 ) which...
7464768 Intake and exhaust guide device for pneumatic tool  
An intake and exhaust guide device for pneumatic tool including a handle, a pressure shunt connector, and two pressure tubes. The handle has a cylindrical hole. The pressure shunt connector is...
7461703 Air-inlet controlling assembly for a pneumatic tool  
An air-inlet controlling assembly for a pneumatic tool having a gun shaped shell with a chamber and a handle communicated with the chamber has an air-inlet assembly, a cylinder assembly and a...
7398836 Pneumatic power tool with adjustable exhaust air outlet detector  
A pneumatic power tool includes a housing, a motor, a pressure air inlet passage, an exhaust air outlet passage, and an exhaust air outlet flow deflector. The exhaust air outlet flow detector...
7396197 Force-balanced air supply for pneumatic tools  
The non-axial force exerted on a pneumatic tool by a non-axial air supply is balanced to allow for uniformly radially distributed compliance forces on the tool. An annular air ring is disposed...
7373992 Automatic pressure regulating valve for a pneumatic tool  
A pressure regulating air valve assembly ( 100 ) for a pneumatic tool ( 90 ) is disclosed that is movable between an open position and a closed position such that the maximum pressure in the tool...
7325627 Air tool  
A center portion of a handle housing portion 3 is arranged with a pressure reducing valve mechanism portion 50 for reducing a pressure of high pressure compressed air to be surrounded by an...
7318487 Pneumatic tool with an adjustable clip  
A pneumatic tool has a body, a handle, a clip, a biasing member and a cap. The handle is formed on and extends from the body and has a free end and an annular shank extending from the free end. The...
7255257 Pneumatically operated power tool having mechanism for changing compressed air pressure  
A pneumatically operated power tool such as a screw driver, a nail gun and an impact wrench those being driven by a pneumatic pressure. A pressure reduction valve is provided between a connector...
7252158 Pilot valve for a pneumatic tool  
A pneumatic tool ( 20 ) for impacting a workpiece ( 22 ) is provided. The tool ( 20 ) comprises a casing ( 42 ) defining a chamber ( 48 ). A piston ( 54 ) is slidable within the chamber ( 48 )...
7222680 Pneumatic motor improvements and pneumatic tools incorporating same  
A pneumatic motor having a motor chamber having an inner surface with an eccentric longitudinal axis, a motive gas fluid inlet, and at least one end wall located transversely to the longitudinal...
7213500 Pneumatic tool  
A pneumatic tool includes a shell defining first, second, third and fourth communicating spaces, a channel communicated with the second space, an inlet communicated with the channel, and an outlet...
7207394 Intermediate and assembly assistance components for fluid driven tools and tools incorporating the same  
A flow guide configured for insertion in a cavity defined between an outer housing and a nested inner motor housing of a fluid driven tool. The flow guide defines a longitudinal axis and includes...
7174971 Clockwise or counterclockwise rotation control device of a pneumatic tool  
The present invention discloses a clockwise or counterclockwise rotation control device installed to a pneumatic tool uses pressurized air as power. The pneumatic tool comprises a main body of the...
7134697 360° rotatable inlet screw assembly for a pneumatic tool  
A 360° rotatable inlet screw assembly for a pneumatic tool includes a fixing base, an inlet screw and a C-shaped retainer. The fixing base is fixed in an inlet hole of the pneumatic tool and...
7080578 Hand tool with impact drive and speed reducing mechanism  
A power driven tool useful for tightening and loosening a mechanical fastener includes an impact mechanism. Preferably, the tool is pneumatic and includes a ratchet head and an impact device for...
7025150 Air inlet for pneumatic tools  
An improved air inlet for pneumatic tools allows an air supply duct to supply compressed air smoothly to a pneumatic tool when in use at changing directions or angles without tangling with the...
RE39009 Hand-held pneumatic rotary drive device  
A hand-held pneumatic rotary drive tool having an adjustable exhaust. The tool has an elongate housing containing a pneumatic motor. The housing has an inlet passage for pressurized air at the...
6988565 Retrofit kit for a modular control apparatus for a power impact tool  
The invention comprises retrofit kits for power impact tools. The retrofit kits adapt modular control apparatuses to power impact tools that where not originally manufactured to receive a modular...
6971456 Electric power tool  
An electric power tool incorporating a single fan that provides efficient cooling of the motor and transmission while reducing the cost and size of the power tool. The power tool includes a speed...
6932165 Controlling mechanism of pneumatic tool  
A controlling mechanism of pneumatic tool. The controlling mechanism is formed with a radial hole in which a speed adjustment button and a direction switching button are disposed. A pad member is...
6923272 Pneumatic power tool with exhaust air outlet deflector  
A pneumatic power tool comprises a housing ( 10, 11 ) with a motor and a pressure air inlet passage ( 12 ) and an exhaust air outlet passage ( 16 ) both extending through the housing ( 10, 11 ) and...
6902011 Variable torque impact wrench  
Disclosed herein is a fluid control system for varying the power available to a fluid powered tool, a hydraulically driven impact wrench. The system disclosed herein varies power available to the...
6883619 Bidirectional pneumatic impact wrench  
A bidirectional pneumatic impact wrench has a pneumatic motor and an air control valve. The pneumatic motor has a forward air inlet and a reverse air inlet. The air control valve directs compressed...
6827156 Vibration suppressing device for air hammer  
An air hammer includes an air hammering mechanism and a vibration suppressing device to absorb the vibration transmitted from the air hammering mechanism. The vibration suppressing device includes...
6776243 Carrying handle for a percussion power tool  
An assembly for a percussion power tool includes a carrying handle ( 5 ) and a flush head ( 4 ) which is connected with the power tool chuck ( 3 ) for flushing a working tool receivable in the...
6758287 Support for supporting a power tool on a displacement carriage  
A support for supporting a power tool ( 3 ) on a displacement carriage ( 2 ) and including an attachment element ( 7 ) for connecting the power tool ( 3 ) with the carriage ( 2 ), and a bolt...
6755260 Pneumatic tool  
There is provided an hand-held pneumatic tool which has a body, a tool fitted to the lower end of the body and a handle at the upper end of the body. The handle is connected to the body by a...
6668942 Damping apparatus for reciprocating pneumatic tools  
A damping apparatus for a reciprocating pneumatic tool mainly includes a cylindrical damper. The damper has a front opening and an enlarged rear end. The front opening is attached to a cylinder of...
6655033 Pneumatic hand tool with improved control valve  
A pneumatic hand tool comprises a tool body communicable with an operating air source, a pneumatic motor supported by the tool body, and a control valve for controlling air flow to the motor. When...
6644419 Air-input speed regulator for pneumatic tool  
An air-input speed regulator for pneumatic tool includes an air intake connector having a seat and a tubular portion, and a regulating knob rotatably mounted around the connector. An axial channel...
6578643 Pneumatic ratchet drive wrench  
A pneumatic ratchet drive wrench of the present invention includes a pair of single springs that each bias a corresponding pawl into engagement with an output member and inhibit counter-rotation of...
6547014 Pneumatic tool housings having embedded electronic devices  
A pneumatic tool housing is provided having storage for an embedded electronic device. The pneumatic tool has a gas inlet for supplying a motive gas stream to the tool and an exhaust outlet for...
6530436 Pneumatic tool with muffler bypass mechanism  
A pneumatic tool has a housing with an external surface and defining a plurality of cavities therein to hold components of the pneumatic tool. The housing defines a motor cavity wherein a pneumatic...
6523621 Delay-interruption connector for pneumatic tool  
A fluidic connector comprises an independent adjunct to a pneumatic tool and is adapted to be fluidically interposed between an air supply hose and a fitting of the pneumatic tool. The connector...
6502647 Pneumatic tool assembly  
A pneumatic tool assembly is disclosed. The assembly includes a swivel backhead that is connected to a pneumatic tool using a retainer ring and two slip rings. One of the slip rings is placed...
6491113 Pistol air tool having a flat tilt valve  
A flat tilt valve for a pistol air tool, such as a pistol air screwdriver, which includes a flat tilt valve which is actuated substantially parallel to the sealing face of the flat tilt valve and...
6488264 Governor valve device in a pressure fluid operated tool  
Governor valve device for a pressure fluid operated tool having a ball valve ( 23, 24 ), the valve ball ( 24 ) of which is provided in a cavity ( 25 ), open towards the seal ring ( 23 ) of the...
6401836 Speed regulating apparatus for a pneumatic tool  
A pneumatic tool having a housing with at least one exhaust opening and a speed regulating apparatus. The speed regulating apparatus has a cap that is removably mounted on the housing and has at...
6397954 Seal member for a cylinder of a pneumatic tool  
A seal member for a pneumatic tool is a flexible ring mounted to a ring-shaped cylinder in which a rotary piston is rotatably engaged. The cylinder has an inlet and an outlet radially defined...
6308786 Pneumatic powered winch actuating device  
A pneumatic powered winch actuating device for tightening a winch using a pneumatic tool. The pneumatic powered winch actuating device includes an air wrench. The air wrench is couplable to an air...
6196331 Air supply and exhaust system for pneumatic tool  
An air supply and exhaust system comprising a pneumatic tool, an air supply source, an exhaust apparatus, and at least one double-pipeline air hose. The exhaust apparatus includes a filter through...
6163094 Portable power tool with a heat screening means  
A portable power tool including a housing (10) intended for manual support of the tool and formed with an inner surface (29), and a motor (11) supported in the housing (10) and having a stator (22)...
6161627 Particle separator and pneumatic tool incorporating same  
A particle separator and a pneumatic tool incorporating the same for separating particles from a fluid passed therethrough. The particle separator includes an inlet passageway having an upstream...
6155354 Interchangeable grips for power hand tools  
A replaceable, flexible and resilient grip is slidably fitted over a generally cylindrical handle portion of a power hand tool housing. In one embodiment, for use with a pistol grip housing with a...
6047780 Speed adjusting apparatus for a pneumatically driven power tool  
A speed adjusting apparatus for a pneumatically driven power tool includes a control valve that is adapted to be mounted rotatably within an intake passageway in an outer housing. A connecting rod...
6044917 Pneumatic tool with side exhaust  
The present invention relates to a pneumatic tool having a housing including a motor housing portion which is pneumatically and securely connected to a handle housing portion. The motor housing...
Matches 1 - 50 out of 81 1 2 >