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Measuring And Testing > With Fluid Pressure With Fluid PressureWith Fluid Pressure patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.01/10/08 - 20080006079 - Pressurized oxygen for evaluation of molding compound stability in semiconductor packaging A test environment and an associated method of testing and analyzing a semiconductor package material containing a molding compound, for stability in a sustained oxygen environment. Test samples are exposed to a pressurized gas containing oxygen, under elevated temperature below the glass transition temperature of the molding compound. Control samples ... 12/27/07 - 20070295059 - Fluid permeability measurement system and method A system for measuring the permeance of a material. The permeability of the material may also be derived. The system provides a liquid or high concentration fluid bath on one side of a material test sample, and a gas flow across the opposing side of the material test sample. The ... 10/25/07 - 20070245808 - Pressure testing apparatus and method for pressure testing A pressure testing apparatus for chips on a wafer has a pressure chamber, a support plate arranged between the upper and lower parts of the housing, a wafer chuck, a testing means and a positioning device. The wafer chuck, the testing means and the positioning device are supported to the ... 10/25/07 - 20070245807 - Methods and apparatus for determining the position of an obstruction in a passage A method of determining the position of a blockage (192, 392) in a passage (15, 313) having a first end and a second end. The method comprises blowing a sealing device (200) into the passage to form a seal adjacent the blockage (192, 392), then blowing a gas into the ... 09/20/07 - 20070214870 - Method and apparatus for v-bank filter bed scanning Embodiments of the invention generally related to a method and apparatus for scanning a v-bank filter. In one embodiment, a method for testing a v-bank filter includes providing an aerosol challenge to an upstream side of a v-bank filter, scanning a downstream side of the v-bank filter with a probe ... 09/06/07 - 20070204675 - System and method for testing fuel tank integrity The invention relates generally to a system and method for testing fuel evaporative systems, and more particularly to a stand-alone tank tester system (and method) for testing vehicle fuel tank integrity. Furthermore, a self-contained calibration tank with switchable leak sizes for calibrating the tank tester to multiple leak sizes is ... 08/30/07 - 20070199368 - Apparatus and method for testing reservoir drilling fluids for drilling unconsolidated tar sands An apparatus and method for testing fluids to be used when drilling in unconsolidated sand formations includes a container having a first port and a second port and a plurality of perforations through which fluid can be communicated, a bore holder slidingly retained through a portion of the container between ... 08/23/07 - 20070193339 - Method and apparatus for measurement of pressure at a device/body interface A system and method for measuring contact pressures between two surfaces, and especially, between the body and a device resting on the body, e.g., the skin and a breathable gas mask. A deformable, resilient probe having a flow passage therein is initially placed between the two surfaces such that the ... 08/23/07 - 20070193338 - Method of proof testing glass A method of proof testing glass containers is disclosed. The method involves applying pressure to a sealed container in two discrete stages as shown in FIG. 1. In the first stage, the pressure is increased to a peak over at a first rate. In the second stage, the pressure is ... 06/07/07 - 20070125155 - Device and method for screening a plant population for wind damage resistance traits A device and method for applying a wind force to a plurality of plants in an agricultural environment is provided to screen for selected wind-resistance traits in the plurality of plants. In one embodiment of the present invention, a device is provided including a generating device for creating a moving ... 04/26/07 - 20070089488 - Lighter device with flow restrictor and methods of manufacturing and testing same A lighter device having a flow restrictor and associated methods for manufacturing and testing such lighter device and flow restrictor are described. The flow restrictor may be formed of a porous member to achieve a substantially fixed or varying flame height. The flow restrictor may be tested before or after ... 04/26/07 - 20070089487 - Method of detecting connection of test port on an endoscope A method detects proper connection of a test connection to an endoscope port which leads to an interior space beneath a flexible sheath on an endoscope. Both the interior space and an air buffer are pressurized and then isolated from each other. Pressure in the interior space is vented and ... 04/05/07 - 20070074561 - Fluid permeability measurement system and method A system for measuring the permeance of a material. The permeability of the material may also be derived. The system provides a liquid or high concentration fluid bath on one side of a material test sample, and a gas flow across the opposing side of the material test sample. The ... 03/08/07 - 20070051164 - Method and apparatus for verifying the integrity of a joint seal A system for verifying the integrity of a seal comprises an elastomeric seal on either side of a metal sealing gasket. A pressure test penetration is provided into an axial channel at a position between the metal sealing gasket and the lower of the elastomeric seals. ... 02/08/07 - 20070028671 - Method and apparatus for segregation testing of particulate solids A bed of particulate solids is fluidized in a test chamber to yield multiple test samples for subsequent evaluation of segregation effects. A controlled stream of gas enters the chamber in a series of flow rate cycles each progressively increasing to a maximum rate of gas flow and then decreasing, ... 12/14/06 - 20060277975 - Systems and methods for testing packaging Disclosed are apparatus and methods for testing packaging and/or materials (e.g., package integrity and/or seal strength testing) wherein one or more coatings are applied to the one or more surfaces of the packaging and/or materials prior to testing. In one aspect of the present invention, when applied to a permeable ... 10/19/06 - 20060230814 - Method and apparatus for testing pulsatile endurance of a vascular implant A method for testing the pulsatile endurance of a vascular implant 3 comprises placing a resilient insert 4 into the implant and repeatedly expanding and contracting the insert, thereby expanding and contracting the implant. The insert preferably has a cavity therein and is repeatedly expanded and contracted by repeatedly increasing ... 10/05/06 - 20060218991 - Device, method and computer programme product for carrying out integrity tests on filter elements The invention relates to a device for carrying out integrity tests on filter elements by means of test gases, comprising a device housing (3), with an electronic controller (4), arranged therein for regulation and control of the progress of a test programme for filter elements, a filter housing (6), for ... 09/21/06 - 20060207313 - Method of and apparatus for measuring a level of liquid in a reservoir, and apparatus for forming a layer on a substrate comprising a liquid level detector A method of and apparatus for measuring a level of a liquid stored under pressure in a reservoir ensure that the level is measured precisely even when a carrier gas is bubbled through the liquid. A tube extends in the reservoir such that a lower end of the tube is ... 06/22/06 - 20060130559 - Method and apparatus for testing air permeable waterproof gloves A dry testing method for glove (10) made with an air permeable, waterproof material (16). The stem (22) of a tee fitting (24) is connected to an air pump (20) source. A mouth (30) of the glove is tightly attached to one end (32) of the fitting so no air ... 06/08/06 - 20060117835 - Sprinkler replacement methods A sprinkler replacement method for a fire sprinkler piping system with a first pipe, a second pipe, a remote test pipe, a first drain gate, a second drain gate, a connection pipe, and a sprinkler. The method includes the steps of opening the first and second drain gates to drain ... 05/11/06 - 20060096355 - Adhesion promotion vacuum monitoring system for photo resist coaters An apparatus and method for monitoring pressure within an adhesion promotion unit is provided. The apparatus in one embodiment includes a chamber configured to receive and heat a semiconductor wafer. A vacuum device is in fluid communication with a processing space within the chamber, wherein the vacuum device is configured ... 02/23/06 - 20060037381 - High speed pneumatic accelerator A pneumatic testing apparatus is provided for accelerating a mass. The apparatus has a housing defining a reservoir and a cylinder having an opened proximate end and a closed distal end. The opened proximate end is positioned within the reservoir and a piston is positioned in the cylinder. The piston ... 01/12/06 - 20060005607 - Apparatus and method for determining evaporative emissions A sealed housing evaporative determination (SHED) apparatus and method for practically zero emission vehicles (PZEV) provides periodic sampling of ambient air within a substantially air-tight testing structure enclosing a vehicle under test. Pressure drops within the testing structure are compensated by injecting air substantially free of hydrocarbons into the testing ... 11/03/05 - 20050241370 - Pump testing apparatus and method A pump testing apparatus includes a support structure having a first passageway having an inlet, an outlet, and an opening for receiving a pressure gauge, and a second passageway having an inlet, an outlet and an opening for receiving a vacuum gauge; a pressure gauge operatively connected with the opening ... 09/29/05 - 20050210958 - Portable spray rack A spray rack suitable for testing a window in a building includes a plurality of spray bars and at least one stand-off leg. The plurality of spray bars each include at least one nozzle for spraying fluid. The at least one stand-off leg is coupled with the plurality of spray ... 09/29/05 - 20050210957 - Methods and systems for characterizing a sorbent tube Disclosed are systems and methods that include providing a vessel having an adsorbent disposed therein, the vessel having an inlet and an outlet for communicating a carrier gas through the vessel; determining a differential pressure between the inlet and the outlet for a known flow rate at the outlet; and, ... 09/22/05 - 20050204801 - Open package test fixture The test fixture of the present invention comprises a pair of clamping bars/jaws, matched to accommodate an inflation port, or a pressure supply/sensing nozzle. The clamping jaws further comprise a layer of leak proof crushable material, for helping retain the item being tested. When the jaws are activated, the jaws ... 08/25/05 - 20050183493 - Apparatus and methods for dynamically pressure testing an article The dynamic pressure tester includes a first cylinder and a first piston movable relative to the cylinder. The piston may have one or more weights applied thereto. The cylinder is vibrated by a shaker table and pressure pulses in the fluid are transmitted to a stationary housing and to a ... 08/18/05 - 20050178188 - Flow testing system and method A flow testing system and method are provided for facilitating the continuous flow testing of fluid flow systems and components. An exemplary flow testing system and method are suitably configured for direct implementation into the manufacturing processes for fluid flow systems and components or for stand-alone operation, and can facilitate ... 07/14/05 - 20050150272 - Pressure testing apparatus A portable test compartment allows for on-site pressure testing of a workpiece at the site where the workpiece is utilized, instead of having to haul the workpiece to an off-site testing location. A test vehicle carries the elongated test compartment, and travels to the on-site location to test the workpiece. ... 07/07/05 - 20050145014 - Method and device for detecting changes or damages to pressure vessels while or after undergoing a hydraulic pressure test A method for detecting changes or damages to pressure vessels while they are undergoing a hydraulic pressure test involves the following steps: Inducing a tone on the pressure vessel while pressurizing the pressure vessel during the hydraulic pressure test and evaluating the tonal spectrum induced on the pressure vessel. ... ### FreshPatents.com Support |