Patent References 1697498 2248344 2270533 Vehicle space frame and a method for manufacturing of vehicle space frame parts Nudge bars Modular vehicle frame assembly Vehicle body frame structure Hydroformed space frame joints therefor Rail vehicle body, a rail vehicle, and corresponding assembly methods Vehicle body structure for improved crash safety InventorsAssigneeApplicationNo. 11148027 filed on 06/08/2005US Classes:296/204, Under frame296/203.01, Body frame296/205, Made of tubular members296/29, Corners and joints105/396, CAR FRAMING AND STRUCTURE296/187.09, Front52/731.6, For vehicle296/35.1, Body securing device296/183.1, Box with open top296/187.12SideExaminersPrimary: Dayoan, D. GlennAssistant: Blankenship, Greg Attorney, Agent or FirmInternational ClassB62D 21/02AbstractAn attachment mount apparatus connects a subframe component to the lower frame midrail structure for an automotive vehicle that is formed from a pair of tubular members manufactured through a hydroforming process. The two tubular members are formed with a pair of opposing semi-cylindrical depressions to receive a cylindrical mounting member internally of the frame structure. One of the semi-cylindrical depressions and the corresponding outer wall of the tubular member are pierced to receive the cylindrical mount and a mounting plate. The opposing semi-cylindrical depression serves as a stop to locate the cylindricalal mount along the centerline of the frame structure. The mounting plate spans the entire frame structure and is supported on four wall thicknesses to provide a stable mount structure for subframe components. The cylindrical mounting member is threaded to receive a fastener for the mounting of the subframe member. | |