Transport Research International Documentation (TRID) https://trid.trb.org/ en-us Copyright © 2026. National Academy of Sciences. All rights reserved. http://blogs.law.harvard.edu/tech/rss tris-trb@nas.edu (Bill McLeod) tris-trb@nas.edu (Bill McLeod) Transport Research International Documentation (TRID) https://trid.trb.org/Images/PageHeader-wTitle.jpg https://trid.trb.org/ RAPID TRANSIT PROPULSION SYSTEMS https://trid.trb.org/View/131681 Thu, 26 May 1994 00:00:00 GMT https://trid.trb.org/View/131681 APPLICATION OF A SHUNT MOTOR AND A 2 CYLINDER GASOLINE AS A HYBRID DRIVE FOR AN AUTOMOBILE https://trid.trb.org/View/51875 Fri, 17 Jun 1977 00:00:00 GMT https://trid.trb.org/View/51875 APPLICATION OF TWO-PHASE DC CHOPPER MOTOR DRIVE https://trid.trb.org/View/113965 Tue, 04 Dec 1973 00:00:00 GMT https://trid.trb.org/View/113965