The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 14, 1998
Filed:
May. 02, 1996
Kevin J Donegan, Merrimack, NH (US);
Gary M Colello, Lunenberg, MA (US);
Gary P Millas, Avon, CT (US);
Richard T Salter, II, Bedford, MA (US);
Chrysler Corporation, Auburn Hills, MI (US);
Abstract
A hybrid vehicle utilizes a power unit to store and convert power between a turbine alternator, flywheel and traction motor. The power unit includes a fluid cooled cold-plate assembly for cooling power transistors used to switch stored and generated power between the peripheral machines. The cold-plate assembly a first frame member having a plurality of windows therein, a plurality of transistor modules supporting power transistors are secured within the windows, the transistor modules including at least one transistor connected to a support plate, the support plate secured within the window, a base plate connected to the frame member and spaced from the frame member establishing a first cavity to allow coolant to flow between the base plate and the frame member for cooling the transistor modules.