1
Lawrence C Lee, Mukul K Tyagi, Michael W Furnas, Francis T Traylor: Liquid-gas separator apparatus. TRW, Shapiro and Shapiro, November 6, 1984: US04481020 (61 worldwide citation)

A centrifugal liquid-gas separator apparatus which is particularly adapted for use downhole with a submergible pump comprises an elongated hub having disposed on its periphery helical blades defining a screw-type inducer for pressurizing a liquid-gas fluid mixture entering the apparatus, axially ext ...


2
Francis T Traylor, Frank J Vatalaro, Bert Benear: Cooling of downhole electric pump motors. TRW, Shapiro and Shapiro, November 21, 1978: US04126406 (35 worldwide citation)

Efficient downhole cooling of the electric pump motor, motor protector, and thrust bearing of a submergible pump assembly in a high temperature environment is accomplished without significant modification of the pump assembly itself. Coolant flows through an insulated shroud as a high velocity annul ...


3
Lawrence C Lee, Francis T Traylor: Electrical penetrator. TRW, Shapiro and Shapiro, February 23, 1988: US04727223 (3 worldwide citation)

An electrical penetrator employs metal-sheathed insulated conductors that extend completely through and are sealed within a tubular housing. A filler block is disposed centrally within the housing and is surrounded by elastomeric material of a sealing member. Plugs are inserted into opposite ends of ...