摘要:
Anchor systems and methods anchor components of a Micro-Electro-Mechanical Systems (MEMS) device to a substrate. An exemplary embodiment has a trace anchor bonded to a substrate, a device anchor bonded to the substrate, and an anchor flexure configured flexibly couple the trace anchor and the device anchor to substantially prevent transmission of a stress induced in the trace anchor from being transmitted to the device anchor.
摘要:
The present invention generally relates to a wellbore tool for selectively isolating a portion of a wellbore from another portion of the wellbore. In one aspect, a method of selectively isolating a zone in a wellbore is provided. The method includes the step of positioning a downhole tool in the wellbore. The downhole tool includes a bore with a first flapper member and a second flapper member disposed therein, whereby each flapper member is initially in an open position. The method also includes the step of moving the first flapper member to a closed position by rotating the first flapper member in one direction. Further, the method includes the step of moving the second flapper member to a closed position by rotating the second flapper member in an opposite direction, whereby each flapper member is movable between the open position and the closed position multiple times. In another aspect, an apparatus for isolating a zone in a wellbore is provided.
摘要:
Disclosed herein is a method of making a catalytic converter; forming a shell having a welding deformation detail; inserting and housing a catalyst substrate inside the shell, wherein a mat support material is disposed between the shell and the catalyst substrate; welding an end cone having a flange to the shell by applying a deformation force to the flange causing deformation of welding deformation detail.
摘要:
A scheme for retrieving digital multimedia content from a network node. A message is provided to the network node by a client application executing on a digital multimedia device, wherein the message includes a multidimensional pointer to a depository of digital multimedia content associated with the network node as well as a timing parameter operable to indicate when the message is to take effect. The multidimensional pointer contains a relative time offset variable as well as a plurality of media identifier dimensions corresponding to a plurality of nested hierarchical levels into which the digital multimedia content is organized. Responsive to the message, content from a particular content source identified by the multidimensional pointer is streamed to the digital multimedia device at a time indicated responsive to the timing parameter.
摘要:
A powertrain has an electrically variable hybrid transmission having an electro-hydraulic control system, plurality of electrical power units, and a plurality of torque transmitting mechanisms selectively engageable by the electro-hydraulic control system to provide four forward speed ranges, a neutral condition, an electric low speed mode, an electrically variable low and high speed mode, and two electrical power off drive home modes. The electro-hydraulic control system of the present invention has a multiplexed trim system for an electrically variable hybrid transmission. The multiplexed trim system allows engagement control of four torque transmitting mechanism and individual control of fluid flow to effect cooling of two motor/generators by multiplexing three trim valves with two logic valves.
摘要:
A schema definition module can specify an arbitrary schema that is used for data synchronization between a server and a client. At any time, the schema definition module can modify a current schema to add or remove support for an arbitrary set of data. Data synchronization continues transparently with the modified schema. Methods of use are also provided.
摘要:
The present invention provides a control system employing a single solenoid valve operable to provide a variable fluid flow to effect cooling if the motor/generator assemblies contained within an electrically variable hybrid transmission. The control system of the present invention selectively controls the cooling of at least one motor/generator assembly of an electronically variable hybrid transmission by selectively controlling valves of various types and configurations.
摘要:
Hydraulic fill and drain of a clutch chamber is controlled with a blocking valve and a trim valve. The blocking valve selectively provides pressurized fluid to the trim valve which in turn selectively provides the pressurized fluid to the clutch chamber. Exhausting of the clutch chamber is effected through one of two alternate paths utilizing deactivation of one of the trim and blocking valves. Back up exhausting of the clutch chamber is effected through the other of the alternative paths. Such system allows for determination of valve failures and continued operation until such failures can be rectified.
摘要:
A microprocessor-based device having a memory unit and a processing unit operatively coupled to the memory unit. The memory unit has one or more risk parameters stored therein, and the processing unit is capable of performing real-time risk management analysis of transactions performed by the IC card using the risk parameters. Preferably, the microprocessor-based device is an IC card.