A cooling system for dissipating heat from a heat source has a heat sink associated with an air moving device. The heat sink has a core member having a first surface adapted to contact at least a portion of the heat source. In addition, the core member has at least one outer peripheral surface. At least one cooling fin device having at least one inner peripheral surface and at least one cooling fin is associated with the core member wherein the inner peripheral surface of the cooling fin device is adjacent the outer peripheral surface of the core member. The air moving device is located opposite the first surface of the core member and forces air past the cooling fins in the general direction of the first surface. During operation of the cooling system, heat transfers from the heat source into the core member via the core member first surface. The core member transfers the heat to the outer peripheral surface where it is then transferred to the cooling fins.
Steven E. Hanzlik - Fort Collins CO Michael A. Hansen - Fort Collins CO Guy R. Wagner - Loveland CO
Assignee:
Agilent Technologies, Inc. - Palo Alto CA
International Classification:
H05K 720
US Classification:
165121, 165 803, 361697
Abstract:
Disclosed herein is a cooling device primarily for cooling integrated circuits or other electronic devices during operation. The cooling device may include a heat sink portion and a fan, or other air movement device. The outer periphery of the heat sink portion may be formed with outwardly extending lobes, leaving recessed areas between the lobes. The lobes may be sized and located so as to correspond to heat concentration areas on an electronic device package. In this manner, heat sink material may be concentrated adjacent heat concentration areas where more heat removal is required. The overall mass and size of the heat sink portion may, thus, be reduced without significantly impairing the ability of the cooling device to remove heat from an electronic device. The heat sink portion may also be provided with an open space located beneath the base of the fan in order to insulate the motor of the fan from the heat sink base and, thus, reduce the amount of heat which transfers from the heat sink base to the fan motor.
Chassis Having Reduced Acoustic Noise And Electromagnetic Emissions And Method Of Cooling Components Within A Chassis
A chassis for housing components includes a shell having an intake duct and an exhaust duct. The intake duct is coupled to an intake port for directing cooling air from the intake port into the chassis, and the exhaust duct is coupled to an exhaust port for directing cooling air out of the chassis. The intake duct and the exhaust duct include active and/or passive noise attenuating features for attenuating noise generated within the chassis, which allows the chassis to operate more quietly. The ducts are also dimensioned to attenuate electromagnetic radiation generated within the chassis, which prevents the escape of electromagnetic radiation from the chassis.
Veronica M Rodriguez - Frederick CO Guy R Wagner - Loveland CO
Assignee:
Agilent Technologies, Inc. - Palo Alto CA
International Classification:
H05K 720
US Classification:
361719, 165 802, 165185, 257718, 257719
Abstract:
A heat sink assembly mounting structure includes a base secured to a chassis wall by deformable retainer members. The retainer members are biased towards the chassis wall by screws, and the retainer members transmit the biasing force of the screws to the base. The base exerts a biasing force on a circuit board, and the screws extend through the circuit board and are screwed into nuts on the chassis wall.
A heat sink for removing heat from a heat source. The heat sink has at least one first surface adapted to contact at least a portion of the heat source located on a core member. At least one outer peripheral surface is located on the core member. At least one cooling fin device comprising at least one inner peripheral surface and a plurality of cooling fins are adjacent the outer peripheral surface of the core member.
Loveland Photographic Society 2007 - 2011
Competition Director
Storage Genetics May 2007 - Aug 2010
Senior Member of Technical Staff
Electronic Cooling Solutions May 2007 - Aug 2010
Director
Cornice Dec 2001 - May 2007
Engineering Director
Geogolf Dec 2001 - May 2007
Vice President - Engineering and Reliability
Education:
Iowa State University 1968 - 1972
Master of Science, Masters, Bachelors, Bachelor of Science, Mechanical Engineering
Skills:
Thermal Simulations Thermal Management Thermal System Design Electronics Engineering Electronics Packaging Testing Cfd Heat Transfer Manufacturing Pro Engineer Finite Element Analysis Product Development Failure Analysis Semiconductors Thermal Analysis Engineering Management Design of Experiments Solidworks Tolerance Analysis Cross Functional Team Leadership Mechanical Engineering R&D Ansys Thermodynamics Manufacturing Engineering Fluid Mechanics Flotherm Solar Energy Sensors Matlab Cae Reliability Fluid Dynamics Power Generation Photovoltaics Materials Science Physics Design For Manufacturing Thin Films Cooling Water Robotics Ptc Creo Computational Fluid Dynamics
Lynne Fosbrook (1981-1985), Brian Vandegrift (1987-1991), Guy Wagner (1972-1976), sue schneider (1977-1981)
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Guy Wagner
Guy Wagner
Education:
Centre universitaire de Luxembourg, Université de Metz - Lettres, philosophie
Relationship:
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About:
Professeur e.r., directeur de théâtre e.r., auteur écrivant en trois langues: français, allemand, anglais,
Bragging Rights:
Doctorat en philosophie et lettres, deux fils, trois petits-enfants, une dizaine de livres, plus particulièrement sur des compositeurs. Theodorakis, Mozart, Schubert, Korngold, Mahler