Abstract:
A method of operating an internal combustion engine includes moving an exhaust valve to a first open position to enable an exhaust product to flow through an exhaust port of the internal combustion engine. The method also includes maintaining the exhaust valve at the first open position for a predetermined time period. The method also includes moving an intake valve to a second open position during the predetermined time period to enable an intake product to flow through an intake port of the internal combustion engine. Additionally, the method includes preventing at least a portion of the intake product from flowing through the exhaust port during the predetermined time period with a first blocking member and a second blocking member.
Abstract:
A gauge can include a face plate and an indication area disposed about a gauge center. The indication area can have a shape that can be defined by a bottom boundary, a top boundary, and first and second ends joining respective ends of the top and bottom boundaries. The top and bottom boundaries can be spaced apart from the gauge center by first and second radial distances. The indication area can be angled rearward relative to the face plate with the top boundary being spaced rearward from the face plate. A plurality of indicia can be disposed on the face plate. The gauge can further include a laser system disposed behind a rear side of the face plate and arranged to rotate and reflect a laser beam to a position adjacent or relative to a specific one of the plurality of indicia based on a signal output from a sensor.
Abstract:
According to one aspect of the present invention, a liquid reductant tank for supplying liquid reductant to a selective catalytic reduction system is disclosed. The tank includes a tank cavity for holding a liquid reductant and being at least partially defined by one or more side walls; a liquid reductant supply line at least partially situated within the tank cavity and for communicating liquid reductant from the tank cavity to outside of the tank cavity; and a heating element situated at least partially within the liquid reductant supply line and for thawing frozen reductant situated within the supply line during cold start conditions to obtain liquid reductant for use in a selective catalytic reduction system.
Abstract:
A method of measuring the gas flow of an incondensable gas in a flowing mixture of said incondensable gas and a condensable gas comprising the steps of calibrating a leak detector; injecting a known quantity of gauge gas at a known mass flow rate into said flowing mixture of gases; drawing a sample of the said gauge mix off at a sample point; passing said sample through a condenser so as to remove said condensable gas from the gauge mix, resulting in a test mix; passing the said test mix into the leak detector so as to measure the concentration of the gauge gas within the test mix; and calculating the mass flow rate of said incondensable gas within said flowing mixture. There is also provided a method of measuring the rate of ingress of an incondensable gas at an ingress point along a flow path of a flowing mixture of said incondensable gas and a condensable gas.
Abstract:
A knife includes a blade, and a handle. The handle includes a first wire form that is substantially U-shaped and is attached at only one end of the first wire form to the blade, and also includes a second wire form that is attached at only one end of the second wire form to the blade. The first wire form and the second wire form are substantially parallel elements of the single handle.
Abstract:
A gauge has a face plate which includes indicia thereon to indicate specific values of a parameter. A laser system is disposed behind and/or in front of the face plate to project a beam onto the face plate to indicate the value of a parameter. A stepper motor moves the beam based upon the output of a sensor which monitors the parameter.
Abstract:
A refrigerator includes a housing defining a freezer storage compartment, an evaporator operatively coupled to the freezer storage compartment and configured to cool the freezer storage compartment, and an evaporator fan positioned to move air across the evaporator. The refrigerator also includes an ice maker positioned within the freezer storage compartment, a dispenser in flow communication with the ice maker and configured to dispense ice, and a control system configured to receive a signal from said dispenser indicating dispensing of a first amount of ice from the dispenser, the control system configured to activate the evaporator fan in response to the signal, the evaporator fan operating continuously for a time period upon activation.
Abstract:
The present disclosure describes a certain isoflavone-enhanced domestic animal feed compositions and methods of producing such feed compositions. In one particular implementation, a feed composition includes a soy meal that is no more than about 20 weight percent of the feed composition. This soy meal has a soy isoflavone content that provides the feed composition with a soy isoflavone concentration, normalized to an aglycone content of about 250-1400 parts per million on a weight basis (ppm), e.g., about 800-1200 ppm. Feed compositions in certain adaptations have demonstrated some advantages over feeds with lower isoflavone content.
Abstract:
A method of operating a hydraulic system of a loader arm carrying a working implement, the system having a ride improvement system and a selection valve connected to first and second chambers of a ram which operates the loader arm. A check valve assembly is provided, with the check valve assembly being responsive to pressure changes in the second chamber. The check valve assembly, when closed, prevents fluid from passing between the first chamber to the selection valve. Means are provided communicating the fluid pressure in the second chamber to the check valve, with the means responsive to pressure changes in the second chamber to open the check valve. The selection valve is operable to raise the loader arm with the system arranged to permit passage of fluid between the first chamber and the accumulator while permitting fluid to pass from the second chamber to a low pressure region.
Abstract:
A variety of modified Bacillus anthracis bacteria useful in vaccines are provided. For instance, asporogenic strains of Bacillus anthracis are provided. In addition, Bacillus anthracis strains attenuated in their ability to repair their nucleic acid, such as in their nucleic acid excision repair ability or recombination repair ability, are provided. Strains expressing an antigen, such as protective antigen, under the control of a heterologous promoter and/or an inducible promoter are also provided. Bacillus anthracis bacteria comprising mutations in toxin genes are further provided. Vaccine compositions comprising the bacteria, methods of making the modified strains, and methods of using the vaccines are also provided.