NO. 5,085,185 | Powder-Lubricant Piston Ring for Diesel Engines NO. 5,085,185 | Powder-Lubricant Piston Ring for Diesel Engines Details Date February 4, 1992 Category Patents
A Bladeless Turbocompressor Concept: Shear Driven Gas Compression with Deformable Structures—Part I Experimental Proof of ConceptJune 24, 2017
