摘要:
A fluid quality monitoring apparatus (100) comprising a fluid flow channel (120) having a photo sensing material (104) disposed upon a first surface and a light source emitting light (132) through an opposing light transitive surface (106). The condition of the fluid affects the absorption and reflection of the light. The penetrating light is received by the photo sensing material (104), which provides an output that can be utilized to analyze the condition of the fluid. The light can be provided via a plurality of LEDS, the incorporation of a radially distributed series of fiber optic strands, or any other light source. The sensing material can include defraction gratings, improving the monitoring process. The sensing material can be incorporated in a variety of configurations. The apparatus is preferably designed to be integrated between a fluid filter and the respective filter mounting bracket.
摘要:
A pair of foldable footwear, each footwear incorporating a flexible hinge within a sole of the footwear. The flexible hinge consists of a molded flexible hinge section 40, a molded hinge aperture 38, a hinge top slot 34 and a hinge limitation contact section 42. The molded flexible hinge section 40 and molded hinge aperture 38 provides a flexible and reliable member allowing the sole to be folded. The sole can comprise a hinge section along a transverse orientation or a longitudinal orientation about the center of the sole. The hinge limitation contact section 42 ensures that a heel section of the sole remains in a wearable configuration during use.
摘要:
Solder Paste, adhesives and other materials are screen printed onto Printed Circuit Boards (PCB's) during the assembly process for electronic circuit assemblies. Pressure forces may be applied to the material to aid in separating the material from the apertures within the stencil. The pressure forces are created from sound pressure waves generated from a vibrational energy source located some distance from the stencil. Examples of non-contacting vibrational energy sources include Ultrasonic transducers, horns, speakers, and tuning forks. Additional assistance to separate the material from the apertures may be applied by a vibrational source by contacting to the stencil. Examples of the contacting vibrational energy sources may be off-balanced motors, piezo-electric transducers, and mass-resonant vibrators.
摘要:
A connector (40) for insertion into a portable electronic device (30) provides testing, programming and power thereto. The portable electronic device (30) has a chassis (32) housed therein and further includes a battery cavity (35) with battery contacts (36) therein. The connector (40) has a distal end for contacting the chassis (32) through an access port (34) in the battery cavity (35). A proximal end of the connector (40) is adapted for connection to a cable. The connector (40) has a substrate (50) attached to a printed wire board (41), wherein the printed wire board (41) further comprises a first plurality of conductors (52) thereon for receiving data signals from the cable, and a second plurality of conductors (42) thereon for receiving power signals from the cable. A first plurality of contacts (48) are coupled to the first plurality of conductors (52) at the distal end of the connector (40) for contacting the chassis, and a second plurality of contacts (46) are coupled to the second plurality of conductors (42) at the distal end of the connector (40) for contacting the battery contacts.
摘要:
A safety light system is incorporated into the tailgate of a pickup truck. The safety light is incorporated into the tailgate and is illuminated when the tailgate is in a lowered or horizontal position and when either the ignition switch is in the on position, the parking lights are turned on, or both. The safety light can be positioned either on the top edge-rail of the tailgate, as a slide-out unit placed in a pocket with the top edge-rail of the tailgate, or as a rotating assembly incorporated into the outer sheet metal of the tailgate. Additional safety lights can be incorporated into the sides of the tailgate assembly. An optional feature includes the ability to pull the safety light out from the tailgate and secure the safety light to an object that extends beyond the length of the pickup bed. Alternatively, the safety lights can be installed in or on a bed extension apparatus. The safety light can additionally include the features of a standard taillight, comprising brake lights and or turn signal indicators. Alternates include reflective tape and a pullout feature from other locations. A pullout section can also provide a step for accessing the bed.
摘要:
A plumbing valve cover is disclosed for use in conjunction with under-sink plumbing to avoid interference with the operation of a flexible spray nozzle hose used in conjunction with a spray nozzle. The plumbing valve cover may be coupled to the under-sink plumbing or cabinet wall. The plumbing valve cover may partially cover the under-sink plumbing and include clearances for multiple plumbing lines which may exit a supply valve via either the top, bottom, or sides. The preferred embodiment would be a single piece, injection molded plastic apparatus comprising a horizontal member which covers the top of the valve and two vertical members. The vertical members would be angled or curved to redirect the flexible hose away from getting caught on the valve. The horizontal member can include a pitch to redirect the hose away from the cover or valve when the hose is being retracted into the cabinet.
摘要:
A method is disclosed for applying solder mask to an area respective of a plurality of receiving pads on a Printed Circuit Board. The solder mask can be at least partially removed during the component removal process exposing the conductor, via and annular ring. The exposed conductor, via and annular ring can cause defects and unreliable solder joints should the solder flow along the conductor and into the via. A small stencil can be used to apply solder mask in a desirable pattern to a selective area of a PCB. Alternatively, an elastomeric transferring apparatus can be used. Various methods can be included to assist in aligning the applicator to the desired area such as an overlaid, dual imaging system.
摘要:
A method and apparatus are disclosed for improving the release of molten solder from a module via the introduction of acoustic pressure waves to the module and/or molten solder wave. The acoustic pressure waves may be created by a transducer where the waves are transferred to the module and/or solder wave through the air or reduced oxygen atmosphere. The acoustic pressure waves impinge on the molten solder and the module to reduce solder skips, bridges and icicles. The acoustic pressure waves are directed at the module/molten solder boundary to apply pressure to the boundary causing a shearing action. The shearing action causes the excess molten solder to fall, with the aid of gravity, into the molten solder bath.
摘要:
A carry out food bowl comprising a bowl and a removable cover. The bowl includes a conversion demarcation, which defines a conversion section. The conversion section includes a portion of a sidewall of the bowl and a bottom portion of the bowl. The user would depress the conversion section inward creating a new bowl support surface, wherein the new support surface tilts an opening of the bowl. A condiment container receptacle can be integrated into the cover to retain a condiment container assembly. This associates the condiment with the contents of the bowl. The bowl and lid can include a stacking interface enabling one to attach a second bowl onto a cover of a first bowl.