摘要:
An automated process (and system) for facilitating the creation of a frame based knowledge tree for use with a configuration system is provided. In accordance with a preferred embodiment, a database induction module interacts with a user interface and a vendor provided database containing product information in the form of database files. The user sets induction preferences via a graphical user interface, and the induction module accesses product information from the client database files and automatically generates a frame based product knowledge tree in light of the user's preferences, where the frame based product knowledge tree is intended for use with a configuration system for configuring certain desired products, services, or other assemblages.
摘要:
The method and system involves encoding each data value into a binary format and writing values in reverse order by first writing the value data portion, starting at its end, and proceeding towards its beginning and noting a starting index, upon starting the step of writing and noting an ending index upon ending the step of writing. Encoding includes using a stack wherein data values are pushed on the stack and read off the stack using a first in last out procedure. The start of a structured data type (set or sequence), namely the first byte of the value is encoded and/or written last and the end of a structured data type is the last byte and is encoded and/or written first. The length of the data portion is determined based on the starting and ending index. The length is then encoded to form part of the encoding.
摘要:
An assembly for testing an evaporative emission control system of an automotive vehicle which controls emission of volatile fuel vapors. The assembly is used to determine if a leak is present in a portion of the system which includes a vapor collection canister. The leak detection assembly incorporates a vacuum actuated canister vent control valve which seals the evaporative system so the leak detection test can be performed. A vacuum actuated pump which performs a leak detection test. An engine control unit initializes the pump by drawing air into a pump cavity and also closes the vent control valve. After the initialization period, the pump is activated to pressurize the evaporative emission control system. Once a control pressure is achieved, the cycle rate starts to drop off. If no leak exists in the system, the pump will eventually stop pumping. If there is a leak, the pump will continue to pump at a rate that will be representative of the flow characteristics of the size of the leak. After the test has been concluded, the vent control valve will unseal the system after the vacuum has been bled out through the orifice/check valve that has been holding the seal during the test.
摘要:
A fluid actuated switch including a fluid responsive vane pivotally mounted within a fluid directing channel is provided. The vane oscillates a movable electrical contact between two spaced stationary electrical contacts opening a first electrical circuit and enclosing a second electrical circuit as it moves from one stationary contact to the other. An adjustable holding assembly is associated with the vane for holding the movable switch contact into engagement with the stationary contacts such that a predetermined fluid force is required to move the vane opening one of the circuits and closing the other of the circuits.
摘要:
Mats of aligned fibers are formed by feeding a dispersion of fibers through an aligning nozzle onto the inner surface of a cylindrical permeable surface and rotating the surface sufficiently rapidly to remove the dispersion medium and maintain the fiber alignment on the surface.
摘要:
Optimizing the operation of a hydraulically powered rotor and stator driven drill as it drills a wellbore into the earth is described. Drilling optimization is provided measuring a first set of rotor and stator operating parameters including the speed of rotation of the rotor and rotor torque for a first period of time, generating a first set of relationships from the first set of operating parameters to enable the rotor speed and rotor torque to be predicted over a range of operating parameter values, determining from the relationships a first more optimal mode of operation, and changing at least one operating parameter to move the operation of the rotor and stator towards the more optimal mode of operation.
摘要:
The invention disclosed here is a moving headboard for use in connection with a reciprocating floor slat system. It is particularly well-suited for use in connection with load-hauling trailers that have built-in reciprocating floor slat conveyors for unloading the trailer. Trailers of this kind are used in lieu of hydraulic lifts and involve inching the load off the trailer. The moving headboard sweeps the trailer floor clean during the unloading process.
摘要:
Embodiments are directed towards employing hidden secrets on a client device to detect and deter piracy of a computer application. The computer application is partitioned into components, where a subset of the components is initially provided to the client device. In one embodiment, the computer application is unable to execute properly within the removed or other set of components. The removed components not provided to the client device may then be modified based on hidden secrets information and a verification component and provided over a network to the client device. If the verification component is unable to locate an armed secret, or detects that an armed secret is modified, the computer application may be inhibited from installation and/or execution. In one embodiment, a secret might be unarmed, such that its presence, absence, and/or modification might be ignored.
摘要:
Systems and methods are disclosed for accurately determining a pore pressure of a subsurface formation (20) penetrated by a wellbore (40). The systems and methods provide for measuring pressure and temperature at a measuring location proximal to the wellbore for a predetermined amount of time, storing the measurements, communicating the measurements and processing the pore pressure from the pressure and temperature measurements. The measuring location may be a location in a channel (50) drilled from the wellbore into the formation.
摘要:
A munitions casing including an annulus of a shape memory alloy disposed around said casing where the shape memory alloy has been subjected to a combination of mechanical and thermal treatments so as to impart a memory, and a cutter located between the annulus and the casing wherein heating of the shape memory alloy to a predetermined temperature causes said annulus to contract radially inwardly and rupture the said munitions casing.