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30results about How to "Low part-count" patented technology

Secondary battery protection circuit comprising a security arrangement

In a secondary battery protection circuit (200A) having a protection arrangement (210, 220, 230, 240, 250A) for protecting a secondary battery (300), by turning a discharge control switch (FET1) and a charge control switch (FET2) on and off, so as to prevent the secondary battery from overdischarging and overcharging, the secondary battery protection circuit further has a security arrangement (260, 270) for precluding counterfeit goods of a secondary pack. The security arrangement has an interface circuit (260) for interfacing to a portable unit body (500) and an authentication circuit (270) for calculating an identifier obtained by encrypting a random number received from the portable unit body to return the identifier to the portable unit body.
Owner:MITSUMI ELECTRIC CO LTD

Method and apparatus for electrospray augmented high field asymmetric ion mobility spectrometry

A field asymmetric ion mobility spectrometer apparatus and system including a sample preparation and introduction section, a head for delivery of ions from a sample, an ion filtering section, an output part, and an electronics part wherein the filter section includes surfaces defining a flow path, further including ion filter electrodes facing each other over the flow path that enables the flow of ions derived from the sample between the electrodes and wherein the electronics part applies controlling signals to the electrodes for generating a filter field for filtering the flow of ions in the flow path while being compensated to pass desired ion species out of the filter.
Owner:CHARLES STARK DRAPER LABORATORY

Auto-Injector

The invention relates to an auto-injector (1) for administering a dose of a liquid medicament (M), comprising:an elongate housing (2) arranged to contain a syringe (3) with a hollow needle (4) and a stopper (6) for sealing the syringe (3) and displacing the medicament (M), the housing (2) having a distal end (D) and a proximal end (P) with an orifice intended to be applied against an injection site, wherein the syringe (3) is slidably arranged with respect to the housing (2),spring means (8) capable of, upon activation:pushing the needle (4) from a covered position inside the housing (2) into an advanced position through the orifice and past the proximal end (P),operating the syringe (3) to supply the dose of medicament (M), andretracting the syringe (3) with the needle (4) into the covered position after delivering the medicament (M),activating means (20) arranged to lock the spring means (8) in a pressurized state prior to manual operation and capable of, upon manual operation, releasing the spring means (8) for injection. The spring means (8) is a single compression spring (8) arranged to be grounded at a distal end (8.1) in the housing (2) for advancing the needle (4) and for injecting the dose of medicament (M) via a plunger (9) and wherein the compression spring (8) is arranged to have its ground in the housing (2) switched to its proximal end (8.2) for retracting the syringe (3).
Owner:SANOFI AVENTIS DEUT GMBH

Trolling Motor

A trolling motor is provided. The trolling motor includes a base assembly with a steering module mounted to the base assembly. The steering module includes an internal drive arrangement for providing an output torque. The steering module also includes a trim module rotatably mounted to an upper portion of the steering module. A motor shaft assembly including a motor shaft, a head unit attached to an upper end of the motor shaft, and a motor power unit attached to a lower end of the motor shaft is also provided. The motor shaft extends through the base assembly, steering module, and trim module. A torque transfer arrangement is mounted between the trim module and the motor shaft of the motor shaft assembly for transferring the output torque provided by the steering module to the motor shaft to rotate the motor shaft assembly about a rotational steering axis.
Owner:JOHNSON OUTDOORS

Self synchronizing power converter apparatus and method suitable for auxiliary bias for dynamic load applications

An auxiliary power supply or bias voltage supply employs a step up switch mode DC / DC power converter topology to supply regulated bias supply voltages, from very low input voltages (e.g., less than 2V). The supply will synchronize to dynamic loads making it particularly useful in circuits with periodic high peak current power demands, for example, gate drive circuits employed in regulated switched mode power converters. When unladed, the supply will efficiently adjust its cycle period to the minimum required to maintain the desired boosted output voltage. Additional transformer windings or a charge pump may be used to generate additional vias voltage sources.
Owner:CRANE ELECTRONICS INC

Combined piston fluid motor and pump

A device utilizing a fluid motor is disclosed. The device comprises a housing and a reciprocating piston in the housing. The piston and the housing may be configured to define at least two variable-volume chambers. A multi-port valve may be associated with the piston, and may be in communication with the at least two chambers. A valve actuating mechanism may be configured to actuate the multi-port valve to affect a fluid path in the device. The device may also include a valve engagement-release mechanism configured to maintain the multi-port valve in a position when the valve is not being actuated. An inlet port and an outlet port may be in selective communication with each piston chamber through the multi-port valve.
Owner:SMITH CLYDE M

Auto-injector

The invention refers to an auto-injector for administering a medicament (M), comprising of a chassis, a syringe with a hollow needle and a stopper; a drive spring capable of, upon activation: advancing the needle (3), injecting the medicament (M), and retracting the syringe with the needle after delivering the medicament (M); and; activating means arranged to lock and release the drive spring, wherein the drive spring is a compression spring arranged to be grounded at a distal end in the chassis for advancing the needle and for injecting the dose of medicament (M) via a plunger and wherein the drive spring is arranged to have its ground in the chassis switched to its proximal end for retracting the syringe. A refraction sleeve is axially movable arranged around the syringe, wherein the retraction sleeve is fixable in a maximum proximal position for providing ground at the distal end of the drive spring, wherein the retraction sleeve is arranged to take the syringe with it when released and translated in distal direction (D), wherein the compression spring is wrapped over the retraction sleeve with its distal end bearing against a thrust face on the retraction sleeve and with its proximal end bearing against a thrust collar arranged to be coupled to the plunger for joint axial translation for advancing the needle and for injecting the dose of medicament (M) and to decouple from the plunger for retraction.
Owner:SANOFI AVENTIS DEUTSCHLAND GMBH

Connector having floating structure

A connector assembly having a floating structure includes a connector moveably mounted in a cradle housing. A part of this connector connects to and detaches from another connector facing, through a spacing, a connector-mounting window of the cradle housing. The connector on the moveable side is moveable freely within the range of the spacing. An elastic member of flexible material is provided on the exterior of the moveable-side connector and closely contacts and is housed in a housing part formed in the cradle housing. An elastic member restoring force, acting when coupling between the moveable-side connector and the other connector is released, causes the moveable-side connector to return its original position in the cradle housing.
Owner:SMK CORP

Control panel cooling device for machine tool

A cooling device with a first heat sink is provided with a blowing unit configured to introduce an ambient atmosphere into the cooling device. The first heat sink is provided with a plurality of fin portions, configured to perform heat exchange when contacted by the ambient atmosphere introduced by the blowing unit, and a mist collection unit horizontally projecting from the fin portions and configured to collect mists in the ambient atmosphere.
Owner:FANUC LTD

Power Conversion and Control Systems and Methods for Solid-State Lighting

A power conversion and control system suitable for use with solid-state lighting and conventional TRIAC dimmer switching includes an alternating current to direct current (AC-DC) converter configured to convert AC power from the AC mains to DC power and a controller configured to control dimming of a light-emitting load depending on the magnitude of a distorted AC voltage from an external TRIAC dimmer switch relative to the magnitude of the DC voltage Vdc produced by the AC-DC converter. To prevent the TRIAC in the external TRIAC dimmer switch from turning off in situations where the AC-DC converter is disconnected from the AC mains or not drawing any current from the AC mains, the power conversion and control system may further include circuitry that maintains the current through the TRIAC above its minimum holding current.
Owner:MCCUNE JR EARL W

Tractor hood support

A hood support for a tractor includes a bracket attached to an engine compartment under the tractor hood, a rod bent into a U-shaped loop having a pair of ends pivotably mounted to the bracket, and a spring coiled around one of the ends urging the U-shaped loop toward a raised position. A pocket under the tractor hood is dimensioned to receive the U-shaped loop and support the hood in the raised position.
Owner:DEERE & CO

High-work-efficiency multilayered circuit board

A multilayered circuit board according to the present invention includes at least first and second stacked insulating layers. The first insulating layer has thereon a first electric conductor made of a conductive film constituting an inductor and a first electrode made of a conductive film constituting a capacitor. The second insulating layer has thereon a second electrode made of a conductive film constituting a capacitor. The first and second insulating layers are stacked such that the first and second electrodes are opposed to each other through the insulating layers. Therefore this provides a circuit board having a capacitor and an inductor through the use of the two insulating layers, thus providing an inexpensive thin circuit board with small parts count and high work-efficiency compared with the use of three insulating layers in a related art.
Owner:ALPS ALPINE CO LTD

Frame for cleaning paint rollers and method

A frame for supporting a paint roller during a cleaning function includes a first support for preventing migration of the paint roller in an axial direction, which first support is fixedly mounted on a shaft engagable with a chuck of an electric drill or crank to impart rotation to the frame and a second support axially displaced from the first support to serve as a mounting supporting an interior surface of the paint roller.
Owner:WIKMAN PETER E

Tip Turbine Engine Comprising A Nonrotable Compartment

A non-rotating compartment along an engine centerline of a tip turbine engine is defined between an inner support housing, an outer support housing and an aft housing. The non-rotating compartment provides a space that may be utilized for a multitude of engine accessories and components including an engine lubricating fluid system.
Owner:UNITED TECH CORP

Nd:yag oscillator-based three wavelength laser system

InactiveUS20170059711A1Stable high powerLow overall parts countCosmonautic partsScattering properties measurementsAudio power amplifierLight beam
A laser system is provided that includes a master oscillator, a pre-amplifier, a power amplifier, a beam doubler, and a beam tripler. The laser system is configured to generate three different wavelengths, including, for example, wavelengths of 1064 nm, 532 nm, and 355 nm. The pre-amplifier can be optically aligned along a beam path exiting the master oscillator, to receive and pre-amplify a laser beam generated by the master oscillator. The amplifier can be optically aligned along a beam path exiting the pre-amplifier, and can be configured to receive a pre-amplified laser beam generated by the pre-amplifier. The beam doubler and beam tripler can be optically aligned along a beam path exiting the amplifier and can be configured to double and triple, respectively, an amplified laser beam generated by the amplifier.
Owner:NASA

Auto-injector

The invention refers to an auto-injector for administering a medicament (M), comprising of a chassis, a syringe with a hollow needle and a stopper; a drive spring capable of, upon activation: advancing the needle (3), injecting the medicament (M), and retracting the syringe with the needle after delivering the medicament (M); and; activating means arranged to lock and release the drive spring, wherein the drive spring is a compression spring arranged to be grounded at a distal end in the chassis for advancing the needle and for injecting the dose of medicament (M) via a plunger and wherein the drive spring is arranged to have its ground in the chassis switched to its proximal end for retracting the syringe. A refraction sleeve is axially movable arranged around the syringe, wherein the retraction sleeve is fixable in a maximum proximal position for providing ground at the distal end of the drive spring, wherein the retraction sleeve is arranged to take the syringe with it when released and translated in distal direction (D), wherein the compression spring is wrapped over the retraction sleeve with its distal end bearing against a thrust face on the retraction sleeve and with its proximal end bearing against a thrust collar arranged to be coupled to the plunger for joint axial translation for advancing the needle and for injecting the dose of medicament (M) and to decouple from the plunger for retraction.
Owner:SANOFI AVENTIS DEUT GMBH

Easy-open flip top lid for a portable water dispenser

ActiveUS20150021363A1Easy to startShort and comfortable reachClosuresLiquid flow controllersEngineeringLiquid storage
A cover for a portable fluid dispenser is disclosed. The cover comprises a flip lid component operable to rotate open to provide access to a liquid storage cavity of the portable fluid dispenser. It also comprises a lever operatively coupled to the flip lid component, wherein the lever comprises a press member on one end and an actuation arm on a far end of the lever opposite from the press member. A downward force applied to the press member causes the lever to rotate around a first pivot point. Further, the rotation of the lever around the first pivot point causes the actuation arm to push on the flip lid component at an actuation point, wherein the flip lid component pivots around a second pivot point and rotates open in response to a resulting force applied at the actuation point.
Owner:BRITA LP

Cutting unit mounting device

A cutting unit mounting device includes a ball through which a yoke extends laterally. The yoke is attached to the cutting unit, and the ball is pivotably mounted in a ball housing attached to a lift arm. A releasable lock pin engages and secures the ball within the ball housing in a mowing position or a service position. The ball housing has stops to limit the pivoting of the ball and yoke with respect to the ball housing. A releasable lock pin engages notches in the ball to engage and secure the ball in the mowing position or service position with respect to the ball housing.
Owner:DEERE & CO
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