Class 374/50 - With detail of heating or cooling structure

Subclass of Class 374 - Thermal measuring and testing
Definition: Subject matter having a structural detail of an element
No. of patents: 27
Last issue date: 12/27/2011

Number	Title	Issue Date
8083401	Connector holder unit, carriage, recording apparatus, and liquid ejecting apparatus A connector holder unit that is formed separately from a carriage capable of housing an ink cartridge and can be attached to the inside of the carriage includes a connector holder, a connector having a plurality of contact arms that is installed to the connector hol...	12/27/2011
7363822	Technique for applying direct resistance heating current to a specific location in a specimen under test while substantially reducing thermal gradients in the specimen gauge length A technique for imparting direct resistance heating to a gauge length of a conductive metallic specimen under test and which can be used to add an independent dynamic thermal capability to a mechanical material test system. Specifically, a pair of, e.g., conductive ...	04/29/2008
7192185	Method of and equipment for checking support means A method and equipment for checking a support device such as used in an elevator installation. The method and equipment detects reductions in cross-section of the tensile supports in the support device by heating the tensile supports with electrical current flow and...	03/20/2007
7083327	Method and apparatus for detecting kissing unbond defects A active thermographic method for detecting subsurface defects in a specimen, particularly kissing unbond defects, includes heating a specimen, applying a force to the surface of the specimen to shift and separate the walls of the defect, and obtaining thermographic...	08/01/2006
7062983	Simulation apparatus A simulation apparatus is provided comprising a fixed main body; a carriage associated with the main body for movement relative to the main body; a first device coupled to the fixed main body for engaging a workpiece; a second device coupled to the carriage for move...	06/20/2006
7059161	Thin-strip coiler comprising a flatness measuring roll The invention relates to a method and device for measuring and influencing the strip flatness in the coiler shaft of a hot-strip mill, whereby the coiler shaft has, between a driver and a coiler, moving and stationary strip guides as well as a flatness measuring rol...	06/13/2006
6935185	Accelerated method to determine or predict failure time in polyethylenes An accelerated method of determining the failure time of a polyethylene resin by determining the minimum displacement rate, or the time at minimum displacement rate, using ASTM F 1473-01, then following one of these routes: (1) If failure has not yet occurred, cryog...	08/30/2005
6783272	Induction-heated disc tribometer A disc tribometer for measuring tribological, mechanical and thermal phenomena including at least a first rotary support for receiving a test sample, a second rotary support for receiving a second test sample, means for measuring torque applied to each of the suppor...	08/31/2004
6729757	Method of and a device for flatness detection The invention relates to a method of and a device for detecting the flatness of a metal band product at high temperature, using a measuring roll (1) having a cylindrical external face (13) comprising an angular contact sector with the band and a free s...	05/04/2004
6535824	Sensor array-based system and method for rapid materials characterization A modular materials characterization apparatus includes a sensor array disposed on a substrate, with a standardized array and contact pad format; electronic test and measurement apparatus for sending electrical signals to and receiving electrical signals ...	03/18/2003
6235543	Method of evaluating a semiconductor wafer In a method of evaluating a semiconductor wafer to provide an index as to whether slip generation is likely or not, the in-plane temperature distribution of the wafer is varied at a prescribed temperature and the condition of the temperature distribution ...	05/22/2001
5929340	Environmental test apparatus with ambient-positioned card support platform An environmental test apparatus has a thermal chamber for stress testing electronic products and a wall separating the thermal chamber from ambient air around the apparatus. In the improvement, the wall comprises a pair of barrier walls having a flexible ...	07/27/1999
5641912	Method for remote application of variable load and/or displacement to specimens, components, or systems A method and apparatus for applying a force, displacement, or both to specimens, components, or systems by using a remote variable load/deflection device. The method enables testing of materials under actual in-service conditions. A displaceable container...	06/24/1997
5512727	Hot grip assembly A gripping system for use in uniaxial testing of test specimens at elevated temperatures, typically above 900°-1000° F. The uniaxial mechanical testing is typically tensile testing conducted on high temperature engineering materials which operate under ...	04/30/1996
5355683	Cryogenic temperature control and tension/compression attachment stage for an electron microscope A tension-compression attachment stage for an electron microscope having a ryogenic heat exchanger is provided. The attachment stage has a support assembly for mounting brackets to support a pair of load screws and a load screw drive assembly and for mount...	10/18/1994
5202542	Test specimen/jaw assembly that exhibits both self-resistive and self-inductive heating in response to an alternating electrical current flowing therethrough Apparatus either for a specimen that is to be held in a jaw assembly of, for example, a dynamic thermal-mechanical testing system or for the jaw assembly itself wherein the specimen or jaw assembly, respectively, exhibits both self-resistive and self-indu...	04/13/1993
5188456	Apparatus for thermomechanical testing of fibers The invention provides a fiber testing device for thermomechanical testing of fibers which preferably includes a linear step motor coupled to a first fiber gripping jaw. A second fiber gripping jaw is positioned in linear relation to the first gripping ja...	02/23/1993
5055648	Apparatus and method for mechanical properties testing An apparatus and method are described for maintaining a constant temperature across an electrically conductive specimen required to be mechanically tested. The invention includes resistance heating the specimen to a desired level during mechanical testing...	10/08/1991
5015825	Furnace for tensile/fatigue testing Mechanical properties of short test specimens are tested in tension and fatigue using an improved electrical resistance heating furnace having a short length that mounts between the grips of a typical testing machine. The furnace includes a ceramic inner ...	05/14/1991
4998825	Tire cord thermal analysis testing device and method Dimensional change in a tire cord (13) under thermomechanical stress is determined by a device (10) including an oven (12) for receiving and controlling the temperature of a preselected length of the cord (13), grips (14,15) for holding and selectively po...	03/12/1991
4812052	Apparatus for creep endurance testing structural components Structural components, especially components having complicated configurations, are endurance tested for their creep resistance or strength in a removable massive metal testing block which encloses the component being tested in the manner of a mold. The m...	03/14/1989
4762424	Low temperature dilatometer Low temperature dilatometers are described which employ a combination cryostat/furnace made from an elongated block of metal by drilling separate longitudinal tubular chambers for insertion of a specimen tube containing a specimen and at least one electri...	08/09/1988
4636090	Low temperature dilatometer Low temperature dilatometers are described which employ a combination cryostat/furnace made from an elongated block of metal by drilling separate longitudinal tubular chambers for insertion of a specimen tube containing a specimen and at least one electri...	01/13/1987
4618267	Remote temperature-set-point controller An instrument for carrying out mechanical strain tests on metallic samples with the addition of an electrical system for varying the temperature with strain, the instrument including opposing arms and associated equipment for holding a sample and varying ...	10/21/1986
4599905	Method and apparatus for determining the elongation property of copper wire A method and an apparatus for determining the eventual elongation property of a copper wire which has been cold drawn with an intermediate anneal and which is to be subsequently subjected to a predetermined heat treatment by a final in-line continuous ann...	07/15/1986
4263811	Adhesion test instrument Method and apparatus for measuring the normal stress required to remove an adhering thermoplastic rod from a substrate. Tensile strength of a bond can be measured reproducibly under controlled conditions. The tip of a thermoplastic rod, machined to a cone...	04/28/1981
4018080	Device for tensioning test specimens within an hermetically sealed chamber A device for tensioning test specimens within an hermetically sealed chamber. The device is characterized by a support column adapted to be received within an insulated, hermetically sealable chamber, a plurality of anchor pins mounted on the column for r...	04/19/1977

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Class 374/50 - With detail of heating or cooling structure