Abstract: A seal for a vacuum lifter and method of manufacture wherein the seal has a continuous unbroken outer fluid resistant skin of elastomer which forms a boundary around a homogeneous cellular structure with no interior seams or joints.

Abstract: Voltage adjustment techniques for computing systems and processing devices are presented herein. In one example, a method of determining operating voltages for a processing device includes executing a voltage adjustment process to determine at least one input voltage for the processing device lower than a manufacturer specified operating voltage. During the voltage adjustment process, the method includes applying incrementally adjusted input voltages to the processing device, operating the processing device according to a functional test that exercises the processing device in context with associated system elements of a computing assembly, and monitoring for operational failures of at least the processing device during application of each of the incrementally adjusted input voltages.

Abstract: Secure voltage adjustment techniques for computing systems and processing devices are presented herein. In one example, a method of controlling operating voltages for a processing device includes initializing a security portion of the processing device after application of input voltages to the processing device as supplied by voltage regulation circuitry according to voltage identifiers (VIDs) established for the processing device. The method includes, in the security portion, generating adjusted input voltages based on at least the VIDs and authenticated voltage offset information stored according to a digitally signed security process, and instructing the voltage regulation circuitry to supply the adjusted input voltages to the processing device.

Abstract: Thermal reduction and voltage adjustment techniques for computing systems and processing devices are presented herein. In a first example, a method of operating a voltage control system for a processing device includes operating the processing device in a computing assembly at a selected performance level, the processing device supplied with at least one input voltage at a first voltage level. The method includes monitoring thermal information associated with the computing assembly, and when the thermal information indicates a temperature associated with the computing assembly exceeds a threshold temperature, adjusting the at least one input voltage level supplied to the processing device to a second voltage level lower than the first voltage level and continuing to operate the processing device at the selected performance level.

Abstract: Power reduction and voltage adjustment techniques for computing systems and processing devices are presented herein. In one example, a method includes receiving a voltage characterization service over a communication interface of the computing apparatus as transferred by a deployment platform remote from the computing apparatus. The method includes executing the voltage characterization service for a processing device of the computing apparatus to determine at least one input voltage for the processing device lower than a manufacturer specified operating voltage, the voltage characterization service comprising a functional test that exercises the processing device at iteratively adjusted voltages in context with associated system elements of the computing apparatus.

Abstract: A telecommunications device sends and receives messages comprising data about telecommunications resources and resource state of proximate devices. The telecommunications device has a processor configured to determine a proximate resource pool using at least the telecommunication resources of the other devices, and the state of the telecommunications resources of the other devices, the proximate resource pool comprising a list of content streams being generated by, or potentially being generated by, specified ones of the other devices. The processor is configured to receive instructions from one of the other devices, the instructions being to add, divert or stop a specified content stream of the proximate resource pool within a telecommunications activity ongoing at the device. In various examples, the processor is configured to execute the instructions responsive to the instructions being from a trusted device, or responsive to user authorization.

Abstract: In accordance with embodiments of the present disclosure, systems and methods for passively reducing or preventing dust formation in a particulate handling system are provided. In some embodiments, the handling system includes a silo for holding bulk material used to form a well fracturing treatment fluid. The silo may include a chute to deposit a portion of the bulk material from the silo into a blender and a cyclone mounted to the silo to separate dust from a pneumatic air flow and to release a substantially clean air into the atmosphere. In other embodiments, the handling system may include a horizontally oriented cyclone assembly mounted to a blender storage tank, cyclone assembly including a horizontally oriented cyclone separator to separate dust from a pneumatic airflow and a dust collection container to receive the dust and output the dust into the storage tank.

Abstract: A bag dispenser includes a frame with a roller portion for receiving a bag roll defined by a plurality of bags attached to a leading bag to be dispensed, the roller defining a longitudinal axis. A brake plate is configured to capture the leading bag against the frame for providing frictional force on the leading bag to limit sliding thereof, the brake plate pivotally attached to the frame via a pivot arm, the brake plate pivotable with respect to the frame between a non-pivoted friction-application position and a pivoted bag roll-installment position, the pivot arm configured to pivot with respect to the frame along a pivot plane generally perpendicular to the longitudinal axis.

Abstract: A meter assembly includes: a meter housing including a top portion, the top portion including a mounting boss, the mounting boss including an engagement hook and protruding axially from a top surface of the top portion of the first housing; a register housing connected to the top portion of the first housing and configured to rotate with respect to the first housing about a rotation axis; and a retaining fastener connecting the second housing to the first housing, the retaining fastener including a one of a hook and a flange configured to engage the mounting boss and a one of a hook and a flange configured to engage the second housing.

Abstract: An apparatus for tensioning a material includes a housing, a spur shaft reciprocally coupled to the housing, a trigger operably coupled to the housing and to the spur shaft to effect translation of the spur shaft when the trigger is operably moved, a tensioning device mounted to the housing and operably coupled to the spur shaft such that translation of the spur shaft causes operation of the tensioning device, and a passage having an inlet and an outlet, the passage operably coupling the inlet and outlet to the tensioning device.

Abstract: A computing device determines responsiveness of a user to notification sounds output by the computing device, by determining whether for each notification sound the user acknowledged a notification corresponding to the notification sound on the computing device. The computing device can determine characteristics of the notification sounds output by the computing device. The computing device recommends suggested notification sounds that promote user acknowledgment to notifications, for use in relation to future notifications. The computing device may determine other notification sounds that share the characteristics of the notification sounds for which the user acknowledged the notifications corresponding to the notification sounds on the computing device. The suggested notification sounds can include the other notification sounds, and/or the notification sounds output by the computing device for which the user acknowledged the notifications corresponding to the notification sounds on the computing device.

Abstract: A wind chime assembly with traditional chiming functions actuated by outside wind currents knocking a striker into an array of metal pipes but additionally incorporating bubble making acquisition through a coupling of a bubble making apparatus with integrated wind vanes joined to a plurality of bubble producing apertures rotatablely dipped into a supply of contained bubble solution to simultaneously manifest a flotilla of entrancing bubbles drifting airily about to the soothing tones of the wind chimes actuated by the same outside wind currents. Disengagement of the primary components also allow for each be operated separately.

Abstract: A system including an embedded logic analyzer block having an input receiving a plurality of signals from a system under test, and a trigger event block detecting an occurrence of an event based in part upon the plurality of signals. The system further includes a block with a first input receiving one or more of the plurality of signals, a second input receiving a signal based upon the detection of the occurrence of the event, circuitry generating a distinct set test signals based on the signals at the first input and second input of the block, the distinct set of test signals being different from the plurality of signals appearing at the input of the embedded logic analyzer block, and an output providing the generated distinct set of test signals to the embedded logic analyzer block as additional test signals for at least one of sampling thereof and event triggering.

Abstract: A telecommunications device sends and receives messages comprising data about telecommunications resources and resource state of proximate devices. The telecommunications device has a processor configured to determine a proximate resource pool using at least the telecommunication resources of the other devices, and the state of the telecommunications resources of the other devices, the proximate resource pool comprising a list of content streams being generated by, or potentially being generated by, specified ones of the other devices. The processor is configured to receive instructions from one of the other devices, the instructions being to add, divert or stop a specified content stream of the proximate resource pool within a telecommunications activity ongoing at the device. In various examples, the processor is configured to execute the instructions responsive to the instructions being from a trusted device, or responsive to user authorization.

Abstract: The present disclosure relates to a monitor for a blowout preventer of a wellbore. The blowout preventer includes a housing, rams, and an actuator comprising a cylinder with a piston. The piston is operatively connectable with the ram and movable therewith. The monitor includes a monitor base operatively connectable to the cylinder (the monitor base having an interior side inside the cylinder and an exterior side outside the cylinder), an interior plate positionable inside the cylinder about the interior side of the base (the interior plate operatively connectable to the piston and movable therewith), an exterior plate positionable outside the cylinder about the exterior surface of the monitor base (the exterior plate coupled by magnets to the interior plate and rotatable therewith), and a trigger sensor operatively connectable about the monitor base and the exterior plate to detect rotation thereof whereby a position of the ram may be determined.

Abstract: An apparatus for tensioning a material includes a housing, a spur shaft reciprocally coupled to the housing, a trigger operably coupled to the housing and to the spur shaft to effect translation of the spur shaft when the trigger is operably moved, a tensioning device mounted to the housing and operably coupled to the spur shaft such that translation of the spur shaft causes operation of the tensioning device, and a passage having an inlet and an outlet, the passage operably coupling the inlet and outlet to the tensioning device.

Abstract: The disclosure relates to an activator for a blowout preventer of a wellsite. The blowout preventer includes rams sealingly positionable about a tubular of a wellbore at the wellsite and driven by a circuit. The activator includes a cylinder, a trigger valve operatively connectable between the cylinder and the circuit, a piston, and a timing adjuster. The trigger valve includes a trigger to selectively pilot the circuit. The piston has a piston stroke extending between a retracted position and an extended position. The timing adjuster is engagable by the piston and adjustably positionable about the cylinder to define the retracted position of the piston stroke whereby a length of the piston stroke is adjustably defined.

Abstract: A computer implemented method includes receiving a data stream from a client device. The data stream includes a textual description of the operation of a system. The textual description includes at least one textual instruction. The textual description is converted to event waveforms where each event waveform has a time axis and event indicia. The textual instruction is rendered as an ideogram associated with the event waveforms. A representation of the event waveforms and the ideogram is supplied.

Abstract: A computer implemented method includes receiving a log file with a textual description of the operation of a system. The textual description is converted to event waveforms, where each event waveform has a time axis and event indicia. A representation of the event waveforms is supplied.

Abstract: A method implemented by a computer includes receiving a log file with log file data characterizing the operation of a system. A normalized format for the log file data is proposed. User input on the normalized format is solicited. The normalized format is set. The log file data is converted to the normalized format. A visualization application operative with the normalized format is selected. The visualization application supplies visualizations of the log file data.