Patent application number | Description | Published |
20080237527 | VALVE ASSEMBLY INCLUDING A NON-METALLIC VALVE FLOWBODY AND AN ESD BONDING CONNECTION - A valve assembly is provided including a thermoplastic injection molded flow body and an electrical bonding connection providing a bonding path between the thermoplastic injection molded flow body and an external ground point. The thermoplastic injection molded flow body is formed of a resin having a fill matrix suspended therein. The electrical bonding connection includes either a metallic saddle and a retaining bolt, mechanically retaining the metallic saddle to a support rib of the valve flow body or a metallic threaded insert molded into the at least one support rib and a retaining bolt inserted into mating threads of the metallic threaded insert. The electrical bonding connection provides a bonding path between the valve flow body and an external ground point. | 10-02-2008 |
20090078907 | COMPOSITE VALVE ASSEMBLY FOR AIRCRAFT ENVIRONMENTAL CONTROL SYSTEMS - A valve assembly is provided including an injection molded flow body having at least one inlet port, at least one outlet port, and a flow passage there between. The injection molded flow body is formed of a high performance engineering thermoplastic resin. A plurality of reinforcement fibers may be homogeneously suspended in the high performance engineering thermoplastic resin and provide increased strength and temperature capability for use in high temperature applications. | 03-26-2009 |
20090272924 | SELF-ALIGNING POPPET VALVE ASSEMBLY - A self-aligning poppet valve assembly is disclosed. The self-aligning poppet valve assembly is disposed within the inner wall of a conduit and comprises a movable sealing member having a poppet guide, a seat portion comprising an inner receptacle adapted to receive the moveable sealing member, a sealing flange adapted to contact the moveable sealing member, thereby selectively inhibiting fluid flow past the moveable sealing member, and a guide receiving portion coupled the poppet guide, and a sealing device surrounding the seat portion and adapted to maintain a seal between the seat portion and the inner wall of the conduit. | 11-05-2009 |
20090279946 | SHAFT COUPLING DEVICE - An apparatus is provided for a shaft coupling device. The shaft coupling device comprises first and second portions adapted to be coupled together, the first and second portions having a cavity when formed, the cavity adapted to receive two shaft ends, at least one interior wall of the cavity having a frustrum-shaped surface, and the two shaft ends each having at least one spherical-shaped surface. | 11-12-2009 |
20090283708 | VALVE TRIM ADJUSTOR FOR A POPPET CONTROL VALVE - A control valve having an external valve trim adjustor is provided. The control valve comprises a valve shaft comprising a contact member extending in a direction transverse to the valve shaft, a stationary valve cap adapted to receive the valve shaft, an adjustment member coupled to the valve cap, and a stop plate coupled to the contact member and threadedly coupled to the adjustment member, the stop plate positioned at least partially between the adjustment member and the contact member and adapted to position the contact member away from the valve cap in response to manipulation of the adjustment member. | 11-19-2009 |
Patent application number | Description | Published |
20110090726 | PORTABLE ALTERNATING CURRENT INVERTER HAVING REDUCED IMPEDANCE LOSSES - A portable power supply apparatus is provided having reduced impedance losses. The portable power supply apparatus is comprised of: a portable housing; a battery system residing in the housing; and an inverter circuit residing in the housing. The battery system generates a direct current (DC) voltage having a magnitude greater than or equal to a peak value of a desired alternating current (AC) voltage. The inverter circuit receives the DC voltage directly from the battery system, converts the DC voltage to an AC output voltage and outputs the AC output voltage to one or more outlets exposed on an exterior surface of the portable housing. | 04-21-2011 |
20140088753 | CONTROL SYSTEM FOR A FASTENING POWER TOOL - A fastening power tool such as a nailer is provided including a tool housing, an input unit actuated in response to an operator input, and a motor assembly including a motor housed within the tool housing. A control unit is provided including a controller programmable to control an operation of the motor and a decoder circuit configured to control a supply of power from a power source to the controller based on a status of the power source and a status of the input unit. The decoder circuit is configured to connect supply of power from the power source to the controller when the power tool is coupled to the power source prior to an engagement of the input unit, but disconnect the supply of power when the power tool is coupled to the power source after the engagement of the input unit. | 03-27-2014 |
20140132093 | CONTROL UNIT FOR A POWER TOOL - A power tool includes a brushless DC motor housed inside an upper body of the tool housing and a control unit housed inside a handle of the housing, the control unit including a micro-controller mounted on a control circuit board, a power unit electronically coupled to the micro-controller and mounted on a power circuit board arranged substantially parallel the control circuit board inside the handle, and a heat sink in thermal contact with the power unit. An input unit may be mounted directly on the control circuit board. An upper portion of the heat sink extending towards the upper body of the housing may include a tab protruding underneath a fan assembly of the motor to transfer heat from the power unit to the airflow created by the fan. | 05-15-2014 |
Patent application number | Description | Published |
20080265678 | Portable Power Supply - A portable power supply includes a housing, at least one battery cell, and an inverter connected to the at least one battery cell, wherein the inverter outputs at least about 3 kilowatts. A combination power supply and generator is also disclosed. | 10-30-2008 |
20080266913 | Portable Power Supply - A portable power supply includes a housing, and power circuitry providing an output AC waveform having a first positive voltage step level, a second higher positive voltage step level, a third lower positive voltage step level, a fourth negative voltage step level, a fifth higher negative voltage step level, and a sixth lower negative voltage step level. | 10-30-2008 |
20140076953 | Motor and Electronics Cooling System for a High Power Cordless Nailer - A battery powered tool includes a housing containing a motor assembly. A fan positioned in the housing is rotated by the motor assembly. The fan has a circular ring/body and further has multiple fan blades directly connected to the circular ring body. The circular ring/body defines a concave shaped surface having the fan blades directly connected to the concave shaped surface. A housing cover includes: first and second extending walls; a slot created between the first and second extending walls; and multiple air intake vents all positioned in a lower housing zone separated from an upper housing zone by the slot. An electronics module is positioned in the housing proximate to the housing cover lower housing zone such that air entering the intake vents passes only through the lower housing zone and past the electronics module to cool the electronics module before entering the fan. | 03-20-2014 |
20140100687 | Power tool hall effect mode selector switch - A mode selector switch for a power tool that can have a source of a magnetic field and use a magnetoresistive component to produce an output signal that changes when the strength of the magnetic field changes. The power tool can have a microprocessor that changes an operational mode of the power tool based on a change of the output signal from the magnetoresistive component. The magnetoresistive component can be a Hall effect sensor and the power tool can be a nailer. The power tool can have a switching means which changes an operational mode based upon a change in the strength of the magnetic field upon a magnetoresistive component. A method of controlling a power tool, having a step of changing an operational mode of a power tool based upon identifying a change in output from a magnetoresistor. | 04-10-2014 |
20150207431 | PORTABLE ALTERNATING CURRENT INVERTER HAVING REDUCED IMPEDANCE LOSSES - A portable power supply apparatus is provided having reduced impedance losses. The portable power supply apparatus is comprised of: a portable housing; a battery system residing in the housing; and an inverter circuit residing in the housing. The battery system generates a direct current (DC) voltage having a magnitude greater than or equal to a peak value of a desired alternating current (AC) voltage. The inverter circuit receives the DC voltage directly from the battery system, converts the DC voltage to an AC output voltage and outputs the AC output voltage to one or more outlets exposed on an exterior surface of the portable housing. | 07-23-2015 |
Patent application number | Description | Published |
20090202363 | Cooling arrangement for a portable air compressor - A portable air compressor assembly includes a tubular frame having side sections and an assembly longitudinal axis. A support plate between the side sections supports a power unit having a longitudinal axis arranged perpendicular to the assembly longitudinal axis. A compressor having a compressor head and longitudinal axis is mounted to the support plate with the compressor longitudinal axis parallel to the power unit longitudinal axis and perpendicular to the assembly longitudinal axis. A fan connected to the power unit generates an air flow. A ducted cover enclosing the fan includes an air passage directing the air flow from the fan to the compressor head. The ducted cover includes inner and outer covers each including a portion of the air passage. An air scoop extends into the outer cover portion of the air passage to redirect the air flow. | 08-13-2009 |
20110281507 | Large Angle Grinder - An angle grinder is provided including a radial fan assembly. The radial fan assembly is configured to direct exhaust radially outwardly and axially away from a user of the angle grinder. Brush card assemblies for an angle grinder are also provided. The brush card assemblies provide for the securing of brush cards to a field case of the angle grinder by the interface between the field case and brush cards. Additionally, a spindle lock mechanism and a safety mechanism for an angle grinder are provided. | 11-17-2011 |
20150279592 | BIASING MEMBER FOR A POWER TOOL FORWARD/REVERSE ACTUATOR - A directional input unit is provided for a power tool having an electric motor is provided, where the input unit is configured to output a signal indicative of a rotational direction of the electric motor. The input unit includes a forward/reverse actuator having a lever extending from an engagement member and pivotable around a pivot member, the lever having a contact tip, and a biasing member. The biasing member including a lever engaging member engaging the contact tip and having an upper portion and a lower portion with a groove formed at an end common point of the upper and lower portions. A first leg of the biasing member extend downwardly from the upper portion and arranged to be securely received inside an opening of a holder, and a second leg extends upwardly from the lower portion outside the opening between the lever engaging member and the first leg. | 10-01-2015 |
20150280515 | Integrated Electronic Switch and Control Module for a Power Tool - An electronic switch and control module for a power tool having an electric motor is provided. The module includes a module housing including a bottom surface, side walls, and an open face; a printed circuit board (PCB) fittingly received from the open face of the module housing and securely disposed within the module housing; an encapsulation member arranged to mate with a mating surface of the side walls of the module housing to form an enclosed compartment over a portion of the PCB to enclose at least one electronic or electro-mechanical element mounted on a surface of the PCB; and power switches mounted on the surface of the PCB within an open compartment of the module housing where the encapsulation member does not enclose the surface of the PCB, the power switches being electrically configured to switchably connect a supply of electric power from a power source to the electric motor. | 10-01-2015 |
20150280516 | Integrated Electronic Switch and Control Module for a Power Tool - An electronic switch and control module for a power tool having an electric motor is provided. The module includes a printed circuit board (PCB), an encapsulation member forming an enclosed compartment enclosing a portion of a surface of the PCB, and power switches mounted on the surface of the PCB outside the enclosed compartment, where the power switches are electrically configured to switchably connect a supply of electric power from a power source to the electric motor. The module further includes an input unit having at least one electro-mechanical element at least partially disposed within the enclosed component and generating a signal for controlling a switching operation of the plurality of power switches. | 10-01-2015 |
20150280517 | Integrated Electronic Switch and Control Module for a Power Tool - An electronic switch and control module for a power tool having an electric motor is provided. The module includes a module housing including a bottom surface, side walls, and an open face, a printed circuit board (PCB) received from the open face of the module housing and securely disposed within the module housing at a distance from the bottom surface of the module housing; power switches mounted on a top surface of the PCB, and heat sinks discretely arranged and each mounted over a respective one of the plurality of power switches and secured to the top surface of the PCB to transfer heat away from the power switch through the open face of the module housing. The module further includes an input unit having conductive tracks disposed on the PCB and an electro-mechanical element engaging the plurality of conductive tracks, the input unit generating a signal for controlling a switching operation of the plurality of power switches, and a controller mounted on the PCB configured to control the switching operation of the power switches based on the signal from the input unit. | 10-01-2015 |
20150282337 | VARIABLE-SPEED ACTUATOR FOR A POWER TOOL - A power tool is provided including a tool housing, an electric motor disposed in the housing, and a variable-speed actuator having a trigger, a sliding member linked to the trigger and moveable in a longitudinal direction, and a compression spring engaging the sliding member and a wall arranged at a distance from the sliding member in the longitudinal direction. A post is disposed on the wall, where an end of the compression spring engaging the wall is disposed around the post to limit a lateral movement of the compression spring. | 10-01-2015 |
Patent application number | Description | Published |
20080212750 | System for providing network information service using CID-type messages - A network-based announcement and message delivery service for providing a landline customer with information of interest such as weather, financial market data, time/temperature, sporting event results, etc. In a first embodiment, information is provided to a subscriber who simply lifts the handset of the telephone. The subscriber instead of hearing a dial tone hears the information in the form of streaming audio. In another embodiment, information is provided to the subscriber by way of information displayed on a caller-ID display and/or by way of talking caller-ID. | 09-04-2008 |
20080292086 | CALL PROGRAMMING APPARATUS AND METHOD - A method of routing incoming telephone calls and programming routing options and apparatus that allows incoming calls to be routed according to various criteria programmed by a subscriber. | 11-27-2008 |
20090074170 | METHOD, SYSTEM, AND ARTICLE FOR AUDIBLY IDENTIFYING A CALLED PARTY - A dialed number of a called party is received from a calling party. Based on the dialed number, a name of the called party is retrieved from a database. An audio message which includes the name of the called party is generated and communicated to the calling party. A call is routed between the calling party and the called party after said communicating the audio message. | 03-19-2009 |
20090192907 | Smart Card Application System and Method - A smart card application system and method are disclosed. A method includes controlling access to first restricted data stored at a database server of a transaction processing system. The first restricted data is associated with a commercial transaction. Access to the first restricted data is granted upon receipt of a first merchant code associated with a first merchant and a first user identification code associated with a smart card. | 07-30-2009 |