A
Alan L. Browne
Researcher at General Motors
Publications - 492
Citations - 6710
Alan L. Browne is an academic researcher from General Motors. The author has contributed to research in topics: Actuator & Signal. The author has an hindex of 39, co-authored 491 publications receiving 6662 citations. Previous affiliations of Alan L. Browne include Cameron International & Hitachi.
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Patent
Airflow control devices based on active materials
Geoffrey P. McKnight,Cameron Hawthorne Massey,Guillermo A. Herrera,William Ventura Barvosa-Carter,Nancy L. Johnson,Alan L. Browne +5 more
TL;DR: In this paper, an active material, such as shape memory material, is operative to change at least one attribute in response to an activation signal, which can reduce vehicle damage due to inadequate ground clearance, while increasing vehicle stability and fuel economy.
Patent
Parking space locator
TL;DR: In this article, a method for identifying available parking spaces is proposed, which includes receiving data about a parking space from a vehicle, the data including a geographic indicator associated with the parking space.
Patent
Reversibly deployable energy absorbing assembly and methods for operating the same
William Ventura Barvosa-Carter,Nancy L. Johnson,Alan L. Browne,Guillermo A. Herrera,Geoffrey P. Mc Knight,Alan J. Jacobsen,Cameron Hawthorne Massey +6 more
TL;DR: In this article, a reversibly deployable energy absorbing assembly includes a rigid support structure having at least one inlet and one outlet, a flexible covering sealingly engaged with the rigid support to define an inflatable interior region, a gas source in fluid communication with the at least 1 inlet, an inlet control valve positioned intermediate between the gas source and the inlet; and an actively controlled pressure relief valve, which is adapted to provide a response suitable for use in vehicle impact management.
Patent
Releasable fastener systems and processes
William Ventura Barvosa-Carter,Alan L. Browne,Nancy L. Johnson,Leslie A. Momoda,Thomas B. Stanford +4 more
TL;DR: In this article, the authors present a process for disengaging a releasable fastener from a loop-and-hook configuration, which can be achieved by introducing a thermal activation signal to the plurality of hook elements, which causes a change in shape orientation and/or flexural modulus that effectively reduces the shear and/ or pull off forces in the releasability engagement.
Patent
Reversibly opening and closing a grille using active materials
Alan L. Browne,Nancy L. Johnson +1 more
TL;DR: In this article, an active grille comprises a plurality of blades and an active material in operative communication with the blades, which can be configured to improve vehicle fuel economy while maintaining proper engine cooling.