Abstract: The present disclosure relates to an abatement apparatus monitoring system. The abatement apparatus monitoring system includes a processor; and at least one load cell for outputting a load cell signal to the processor. The at least one load cell is configured to support a waste tank of an abatement apparatus. The processor is configured to monitor a level of a liquid in the waste tank in dependence on the load cell signal. The present disclosure also relates to an abatement system comprising an abatement apparatus monitoring system; and a method of monitoring operation of an abatement system.

Abstract: A fuel-level detection system is configured to determine a fuel level in a fuel system. A comparative fuel probe is associated with the fuel system and includes a capacitive probe assembly configured to provide a comparative capacitive reading, and a float assembly configured to provide a comparative float reading. A comparator is configured to receive the comparative capacitive reading and to receive the comparative float reading, and to determine a corrective factor based at least in part on the comparative capacitive reading and the comparative float reading. A set of capacitive probes is associated with the fuel system. The fuel level in the fuel system is determined by comparing each local capacitive reading from each capacitive probe in the set of capacitive probes with the corrective factor.

Abstract: Provided are non-exposure supplied fuel quantity testing device and method of a vehicle-mounted type, and more particularly, a device formed in a trunk of a vehicle without being exposed to test whether or not the ordered fuel quantity is supplied at the time of supplying fuel. Since the device is formed so as not to be exposed, it is disable to perform an artificial tampering of a lubricator, and since the device is mounted in the trunk, it is enable to measure whether or not the ordered fuel is supplied accurately at the same time as supplying fuel. The present invention relates to a testing method using the testing device.

Abstract: A fuel-level detection system is configured to determine a fuel level in a fuel system. A comparative fuel probe is associated with the fuel system and includes a capacitive probe assembly configured to provide a comparative capacitive reading, and a float assembly configured to provide a comparative float reading. A comparator is configured to receive the comparative capacitive reading and to receive the comparative float reading, and to determine a corrective factor based at least in part on the comparative capacitive reading and the comparative float reading. A set of capacitive probes is associated with the fuel system. The fuel level in the fuel system is determined by comparing each local capacitive reading from each capacitive probe in the set of capacitive probes with the corrective factor.

Abstract: A vaporizer including a reservoir for storing an anesthetic liquid agent and a vaporizing element configured to vaporize the anesthetic liquid agent. A level detector is located outside of and adjacent to the exterior of the reservoir. The level detector includes at least one electrical field sensor configured to provide an output voltage signal based upon the capacitance of material within the reservoir proximate the electrical field sensor. The vaporizer includes a display providing a visual indication of the amount of liquid anesthetic agent in the reservoir.

Abstract: A pressure gauge 10 has an indicator needle 23 and a scale plate 22. A preset pressure indicating member 31 extending along a pressure scale in a circular arc pattern is slidably attached to a front wall 11 of a case 13, and provided with a first display section 35. An opaque shield portion 36 provided with a second display section 37 at one end thereof is provided to a transparent cover 26 rotatably attached to the front wall. The transparent cover 26 drives the preset pressure indicating member 31 to set a preset pressure range between the first display section 35 and the second display section 37 which is observable from the outside through the transparent cover 26. Therefore, it is easy to change a preset pressure range which is within a measurable range of the pressure gauge.

Abstract: An assembly for measuring the water level of a food industry machine has a water tank holding water to be heated, a load cell installed underneath the water tank so that a weight of the water tank holding the water impinges on a strain gauge of the load cell, a controller for receiving an electric signal from the load cell proportionate to a weight of the water tank plus the water in the water tank and converting the weight to a water level of the water tank based on a pre-determined formula and a display structure for continuously displaying a water level of the water in the water tank. The water level measurement device stays dry and free of scale deposits.

Abstract: A device for contacting at least one conducting track has a contact spring that is connected to a pivotable bow by a pivot bearing. The contact spring also has spring elements connected in series for preloading contacts against the conducting track. An axis of the pivot bearing is arranged parallel to the direction of motion of the contacts over the conducting tracks.

Abstract: A hydration monitor comprises a housing and an attachment mechanism. The housing comprises a processing unit, a power source adapter, weight sensor(s), orientation sensor(s), data interface(s), and a memory. The weight sensor(s) measure a composite weight comprising a container weight and a liquid weight. The orientation sensor(s) measure the orientation of the container relative to the weight sensor. The memory contains instructions to cause the processing unit to calculate a volume of liquid in the container using the composite weight when the container orientation is in a measurable orientation. The data interface communicates data to at least one external device. The external device may include a hydration monitoring application. The attachment mechanism attaches the housing to the container.

Abstract: Embodiments include a dispenser for dispensing a product. The dispenser has a housing, a container, a container holder and a first holder magnetic element positioned on the container holder. The first holder magnetic element and a first stationary magnetic element interact to create a first magnetic force. The first magnetic force can induce the container holder to move. The position of the container holder along an axis of the container holder is correlated with the weight of the product remaining in the container. An indicator may alert user regarding the amount of product remaining in the container based on the position of the container holder.

Abstract: Apparatuses and methods are provided for transporting fluid to a sample such as a sheet of material. The apparatuses and methods may employ a variety of support structures that facilitate controlled fluid transportation from a lumen for absorption by the sample and measurement of the fluid transportation.

Abstract: A system for measuring a level of dry bulk material within a container has a columnar device supported vertically within the container. The columnar device has a closed lower end and openings through a sidewall thereof for allowing dry bulk material within the container to flow into and out of the columnar device. A load cell is used to measure a weight of the dry bulk material within the columnar device, which is then correlated to the level of dry bulk solids within the container. The columnar device and the sidewall openings therein can be provided in various shapes and configurations.

Abstract: Embodiments described herein relate to systems, methods, and devices for remote fuel level detection. A weighing instrument may couple to a propane tank for determining measurement values for a weight of the propane tank, wherein the propane tank is for coupling to a cooking apparatus to provide the fuel to the cooking apparatus. A computing device may receive, via a wireless communication link, measurement values for the weight of the propane tank; correlate the measurement values to data values stored in a database to determine an amount of fuel in the propane tank; and provide the amount of fuel in the propane tank to a user interface. A temperature instrument may determine a temperature of a region proximate to the propane tank to generate a safety factor for the propane tank. A temperature instrument may determine temperatures for regions proximate to the cooking apparatus. A temperature control may control the cooking apparatus.

Abstract: A propane tank fuel gauge for use with a barbecue grill that measures the weight of the tank and thereby provides a readily perceived indication of the amount of propane gas remaining therein. The fuel gauge comprises a base, a tank mount adapted for mounting a propane tank, a spring-loaded support mechanism for supporting the tank mount relative to the base, and a fuel level indicator connected to the support mechanism for providing an indication of the total weight of the tank including the propane gas remaining therein.

Abstract: A method and apparatus for measuring the mass of liquid within collapsible, bulk fabric storage containers is provided wherein a number of pressure pads arranged in a grid pattern supports the container and undergo deflection creating an increase in the pressure of fluid within their interior which may be measured and correlated to the mass of the liquid within the container.

Abstract: Management System for managing bulk material inside a silo, that includes: load cells bolted to brackets that are welded to the legs of the silo; an electronic device that measures the weight from the load cells and transmits that information via radio to a gateway that connects to the Internet, a photovoltaic panel to obtain power from solar energy; a set of Supercaps to operate at night-time, a thermistor to compensate for temperature, a XYZ accelerometer to detect movement of the silo and its inclination, a real time clock and a radio communications channel.

Abstract: This disclosure relates to a liquid dispensing apparatus for dispensing a liquid from a flexible bag. The apparatus has a support for supporting the flexible bag in use and a mounting adapted for receiving a proximal portion of the flexible bag, for progressive movement relative to the support towards an outlet located at a distal portion of the flexible bag. As the flexible bag is progressively wound up, liquid is squeezed from the proximal portion to the distal portion to dispense liquid from the outlet in a controlled manner in use. This allows desired and precise dosage portions of liquid to be squeezed from the bag and direct dosing from the flexible bag amongst other advantages.

Abstract: Systems and methods for determining amount of solid ammonia stored in a canister used in providing ammonia fluid in exhaust gas after-treatment systems. A microcontroller sets an ammonia level based on the data read from an RFID tag associated with the canister. The data may provide the amount of solid ammonia stored in the canister or a tag number that the microcontroller may use to retrieve the quantity of stored solid ammonia. A measured amount of ammonia fluid used during the treatment process may be used by the microcontroller in determining the amount of solid ammonia depleted from the canister. At predetermined precisions, the amount of depleted ammonia is subtracted from the set ammonia level to determine the remaining amount of solid ammonia in the canister. This determined amount of may be used to reset the ammonia level and be written onto the RFID tag.

Abstract: The invention relates to an apparatus on which a drinking vessel may be placed, in particular an apparatus which provides information, wherein the information is connected with the drinking vessel. An apparatus for indicating the filling level of a drinking vessel comprises a placement device on which the drinking vessel is placed, a detection device for detecting the filling level of the drinking vessel (200), and a display element which displays the detected filling level.

Abstract: A measuring system is disclosed that may include a sensing module that provides a response to a measured quantity, a first mechanical transducer that provides an output signal proportional to the measured quantity, a conversion device that converts the output signal to a second output signal, and a sensor that detects the second output signal and generates an instrument reading within an instrument range of output signals. A bias assembly may forces a second mechanical transducer to provide the second output signal that is detected by the sensor and which generates an instrument reading outside of the specified instrument range when the mechanical transducer is disconnected from the conversion device. A level detector is also disclosed that may include a displacer assembly, a torque rod coupled to the displacer assembly and connected to a magnet, and a non-contact sensor that detects displacement of the magnet assembly within an instrument range.

Abstract: A method and apparatus for measuring the mass of liquid within collapsible, bulk fabric storage containers is provided wherein a deflection member arranged in a grid pattern supports the container and undergoes deflection creating an increase in the pressure of fluid within its interior which may be measured and correlated to the mass of the liquid within the container.

Abstract: An assembly for measuring the water level of a food industry machine has a water tank holding water to be heated, a load cell installed underneath the water tank so that a weight of the water tank holding the water impinges on a strain gauge of the load cell, a controller for receiving an electric signal from the load cell proportionate to a weight of the water tank plus the water in the water tank and converting the weight to a water level of the water tank based on a pre-determined formula and a display structure for continuously displaying a water level of the water in the water tank. The water level measurement device stays dry and free of scale deposits.

Abstract: The present invention proposes an apparatus (100) and method for managing the liquid volume in a container. The apparatus (100) comprises a detector (101) for detecting liquid volume changes in said container during a first preset period, a first determiner (102) for determining whether said changes are lower than said first preset threshold value and a presenter (103) for presenting the first prompt information in the case of said changes being lower than said preset threshold value. The apparatus and method provided in the present invention can prompt people to drink drinkable liquids such as water in time, enable people to control their drinking intake and are beneficial to their health.

Abstract: The present invention provides an apparatus including: a container that receives urine; and a urine amount measuring device that measures the weight of the urine received by the container; wherein the urine amount measuring device has: a mounting plate, which is a plate on which the container is mounted; a measuring portion that measures the weight of the container mounted on the mounting plate multiple times at given time intervals; and an output portion that outputs a result of the measurement performed by the measuring portion, and the apparatus has a fixing structure that is situated in at least a bottom portion of the container and a mounting face of the mounting plate and that detachably fixes the container on the mounting plate.

Abstract: A fuel level indicator for riding lawn equipment with a fuel tank pivotably mounted under the operator seat. A fuel level indicator arm is pivotably mounted under the fuel tank and has a first end contacting the fuel tank and a second end extending through an opening in front of the operator seat. A scale on the opening indicates the fuel level corresponding to the location of the second end of the fuel level indicator arm. A pair of tension springs are attached to the fuel tank and partially support the fuel tank.

Abstract: Powder dispensing and sensing apparatus and methods are provided. The powder dispensing and sensing apparatus includes a tray support structure to receive a cartridge tray holding cartridges, a powder dispenser assembly including powder dispenser modules to dispense powder into respective cartridges of a batch of cartridges in the cartridge tray, a powder transport system to deliver powder to the powder dispenser modules, a sensor module including sensor cells to sense respective fill states, such as the weights, of each of the cartridges in the batch of cartridges, and a control system to control the powder dispenser modules in response to the respective sensed fill states of each of the cartridges of the batch of cartridges.

Abstract: An assembly for estimating consumption of a fluid includes a coupling device enabling fluid flow, a carrier assembly slidingly coupled to the coupling device, a biasing mechanism positioned between the coupling device and the carrier assembly, and a displacement sensing mechanism including a sensor coupled to one of the coupling device and the carrier assembly, and a magnet coupled to the other of the coupling device and the carrier assembly. The displacement sensing mechanism is configured to sense a displacement of the magnet relative to the sensor due to coupling of a fluid source to the coupling device.

Abstract: A device for monitoring the condition of a fluid receptacle such as one that is gradually filling or emptying is disclosed. The receptacle is attached to a torque weighing device, coupled with a transducer that outputs a measurement signal representing the weight of the receptacle. An alert or alarm may be generated by a signaling device in response to the measurement signal.

Abstract: An ultrasonic, non-invasive, bottom-up fluid level sensor for a container, includes: an ultrasonic transducer; and a dry couplant in acoustic communication with the transducer. The dry couplant is configured to adapt to the bottom surface of the container and the sensor contains nothing to bias the sensor against the container other than the weight of the container and fluid.

Abstract: A process of monitoring the dispensing of process fluids in precision processing operations. A precision measuring instrument measures a cumulative amount of a process fluid dispensed to at least one dispensing station and compares that amount with a predetermined amount. An alarm is provided to an operator when the cumulative actual required amount of process fluid dispensed after a preset number of dispensations differs from the cumulative predetermined dispensed amount of that fluid by more than a preset percentage.

Abstract: A device for the gravimetric volume determination of liquid volumes. The device comprises a housing (11) having the shape and dimensions of a standard rack used in a clinical diagnostic analyzer system for holding sample or reagent containers, and the following components contained in housing (11): a load cell (12) for gravimetric volume determination, a weighing container (13) for receiving a liquid to be weighed with said load cell (12), a windbreak (14) which shields said weighing container (13) from air flow, an evaporation trap (15) which prevents evaporation of liquid loaded into said weighing container (13), a temperature sensor (21), an air-pressure sensor (31) and a humidity sensor (41) for sensing temperature, air pressure and humidity respectively at predetermined points within said housing (11), and an electronic processing unit for processing electrical output signals delivered by said load cell (12) and by said sensors (21, 31, 41).

Abstract: A chemical storage device and a method for monitoring chemical usage are described herein. The device and disclosed method utilize a chemical storage canister and a load cell integrated into one transportable unit. The load cell is capable of compensating for the added weight of attached dispensing devices used in the semiconductor industry. Additionally, the load cell continuously displays the weight of the chemicals as they are withdrawn from the chemical storage device. These functionalities are included in the control logic of the load cell which is incorporated into the load cell itself.

Abstract: A liquid crystal dispensing apparatus determines an amount of liquid crystal remaining within a liquid crystal container.

Abstract: A scale assembly for weighing potentially hazardous materials comprise a containment deck designed to support a container from which materials are dispensed. The containment deck is preferably provided with sufficient storage capacity to capture spillage or leaks from the container and is supported on a low-profile platform supported in turn by load cells which generate signals indicative of the weight of the contents of the container and of any spillage within the containment deck. The containment deck is further equipped with a level detector typically positioned near the bottom of the deck for generating signals indicating the presence of leakage or spillage from the container.

Abstract: The present invention provides a method of measuring an amount of a substance depleted from a storage unit, including the steps of: supporting the storage unit on a vehicle, measuring a first weight of the storage unit and any liquid substance contained in the storage unit, allowing a quantity of the liquid substance to be discharged from the storage unit, measuring a second weight of the storage unit and any liquid substance contained in the storage unit, and determining the amount of liquid substance discharged or allowed to be discharged from the storage unit based on the first weight measurement and the second weight measurement.

Abstract: A method of measuring a fluid level comprises providing a measuring device comprising a first material that changes appearance upon exposure to a first fluid, introducing the measuring device into a location comprising the first fluid and at least one other fluid, waiting for the first material to change appearance upon exposure to the first fluid, and withdrawing the measuring device from the location to determine the depth of the first fluid and the at least one other fluid. A measuring device for performing the method of measuring is also disclosed.

Abstract: Low cost capacity measuring display installed in a label that is attached to an opaque container to measure amount of contents therein. The indicator utilizes the weight of the opaque container in conjunction with a gel reservoir and capillary that is installed in a label. The label extends under the can subjecting the gel reservoir to pressure that results from the weight of the container rendering movement of gel in the capillary that with calibration is a direct representation of the amount of contents in the opaque container.

Abstract: Oil remaining for use in popcorn popping is continuously weighed and a signal indicating the status of remaining oil is generated to warn when oil must be replenished. Apparatus and methods are disclosed.

Abstract: A bin monitoring system functions both as a device for lifting the bin and as a weighing system for monitoring or measuring the level of feed in a feed bin. Various embodiments having a suspended load cell and methods of retrofitting the bin monitoring system to existing bins are provided. Further, the accuracy provided by various embodiments enables one to accurately predict when the feed bin will be empty. Thus, the feed mill can be aware of anticipated needs days in advance, allowing the feed mill to better optimize its scheduling and deliveries.

Abstract: Methods and systems for integral storage and blending of the materials used in oilfield operations are disclosed. A modular integrated material blending and storage system includes a first module comprising a storage unit, a second module comprising a liquid additive storage unit and a pump for maintaining pressure at an outlet of the liquid additive storage unit. The system further includes a third module comprising a pre-gel blender. An output of each of the first module, the second module and the third module is located above a blender and gravity directs the contents of the first module, the second module and the third module to the blender. The system also includes a pump that directs the output of the blender to a desired down hole location. The pump may be powered by natural gas or electricity.

Abstract: Methods and systems for integral storage and blending of the materials used in oilfield operations are disclosed. A modular integrated material blending and storage system includes a first module comprising a storage unit, a second module comprising a liquid additive storage unit and a pump for maintaining pressure at an outlet of the liquid additive storage unit. The system further includes a third module comprising a pre-gel blender. An output of each of the first module, the second module and the third module is located above a blender and gravity directs the contents of the first module, the second module and the third module to the blender. The system also includes a pump that directs the output of the blender to a desired down hole location. The pump may be powered by natural gas or electricity.

Abstract: Methods and systems for integral storage and blending of the materials used in oilfield operations are disclosed. A modular integrated material blending and storage system includes a first module comprising a storage unit, a second module comprising a liquid additive storage unit and a pump for maintaining pressure at an outlet of the liquid additive storage unit. The system further includes a third module comprising a pre-gel blender. An output of each of the first module, the second module and the third module is located above a blender and gravity directs the contents of the first module, the second module and the third module to the blender. The system also includes a pump that directs the output of the blender to a desired down hole location. The pump may be powered by natural gas or electricity.

Abstract: Methods and systems for integral storage and blending of the materials used in oilfield operations are disclosed. A modular integrated material blending and storage system includes a first module comprising a storage unit, a second module comprising a liquid additive storage unit and a pump for maintaining pressure at an outlet of the liquid additive storage unit. The system further includes a third module comprising a pre-gel blender. An output of each of the first module, the second module and the third module is located above a blender and gravity directs the contents of the first module, the second module and the third module to the blender. The system also includes a pump that directs the output of the blender to a desired down hole location. The pump may be powered by natural gas or electricity.

Abstract: Methods and systems for integral storage and blending of the materials used in oilfield operations are disclosed. A modular integrated material blending and storage system includes a first module comprising a storage unit, a second module comprising a liquid additive storage unit and a pump for maintaining pressure at an outlet of the liquid additive storage unit. The system further includes a third module comprising a pre-gel blender. An output of each of the first module, the second module and the third module is located above a blender and gravity directs the contents of the first module, the second module and the third module to the blender. The system also includes a pump that directs the output of the blender to a desired down hole location. The pump may be powered by natural gas or electricity.

Abstract: Methods and systems for integral storage and blending of the materials used in oilfield operations are disclosed. A modular integrated material blending and storage system includes a first module comprising a storage unit, a second module comprising a liquid additive storage unit and a pump for maintaining pressure at an outlet of the liquid additive storage unit. The system further includes a third module comprising a pre-gel blender. An output of each of the first module, the second module and the third module is located above a blender and gravity directs the contents of the first module, the second module and the third module to the blender. The system also includes a pump that directs the output of the blender to a desired down hole location. The pump may be powered by natural gas or electricity.

Abstract: Methods and systems for integral storage and blending of the materials used in oilfield operations are disclosed. A modular integrated material blending and storage system includes a first module comprising a storage unit, a second module comprising a liquid additive storage unit and a pump for maintaining pressure at an outlet of the liquid additive storage unit. The system further includes a third module comprising a pre-gel blender. An output of each of the first module, the second module and the third module is located above a blender and gravity directs the contents of the first module, the second module and the third module to the blender. The system also includes a pump that directs the output of the blender to a desired down hole location. The pump may be powered by natural gas or electricity.

Abstract: Methods and systems for integral storage and blending of the materials used in oilfield operations are disclosed. A modular integrated material blending and storage system includes a first module comprising a storage unit, a second module comprising a liquid additive storage unit and a pump for maintaining pressure at an outlet of the liquid additive storage unit. The system further includes a third module comprising a pre-gel blender. An output of each of the first module, the second module and the third module is located above a blender and gravity directs the contents of the first module, the second module and the third module to the blender. The system also includes a pump that directs the output of the blender to a desired down hole location. The pump may be powered by natural gas or electricity.

Abstract: Methods and systems for integral storage and blending of the materials used in oilfield operations are disclosed. A modular integrated material blending and storage system includes a first module comprising a storage unit, a second module comprising a liquid additive storage unit and a pump for maintaining pressure at an outlet of the liquid additive storage unit. The system further includes a third module comprising a pre-gel blender. An output of each of the first module, the second module and the third module is located above a blender and gravity directs the contents of the first module, the second module and the third module to the blender. The system also includes a pump that directs the output of the blender to a desired down hole location. The pump may be powered by natural gas or electricity.

Abstract: Methods and systems for integral storage and blending of the materials used in oilfield operations are disclosed. A modular integrated material blending and storage system includes a first module comprising a storage unit, a second module comprising a liquid additive storage unit and a pump for maintaining pressure at an outlet of the liquid additive storage unit. The system further includes a third module comprising a pre-gel blender. An output of each of the first module, the second module and the third module is located above a blender and gravity directs the contents of the first module, the second module and the third module to the blender. The system also includes a pump that directs the output of the blender to a desired down hole location. The pump may be powered by natural gas or electricity.

Abstract: Methods and systems for integral storage and blending of the materials used in oilfield operations are disclosed. A modular integrated material blending and storage system includes a first module comprising a storage unit, a second module comprising a liquid additive storage unit and a pump for maintaining pressure at an outlet of the liquid additive storage unit. The system further includes a third module comprising a pre-gel blender. An output of each of the first module, the second module and the third module is located above a blender and gravity directs the contents of the first module, the second module and the third module to the blender. The system also includes a pump that directs the output of the blender to a desired down hole location. The pump may be powered by natural gas or electricity.