Ifp Energies Nouvelles

Enogia

Pascal Smague

Stéphane Venturi

Pierre Leduc

Philippe Pagnier

Arthur Leroux

Richard Levesque

Gabriel Henry

David Serrano

Norman Holaind

Jocelyn Terver

Eric Peuriere

Benoit Talvard

The present invention relates to a kinetic turbopump assembly for a closed loop, in particular of Rankine cycle type, associated with an internal-combustion engine () with a drive shaft (), notably for a motor vehicle, wherein one () of the faces of said engine carries accessories () of this engine, and at least one winding roller () for a rotary motion transmission belt () connecting at least said accessories to drive shaft (). According to the invention, the assembly comprises a rotary motion transmission path (T) between shaft () of the turbopump and said winding roller.

Turbopump assembly for a closed circuit, particularly of the Rankine cycle type, associated with an internal-combustion engine, in particular for a motor vehicle

The present invention relates to a cooling system () of an internal-combustion engine. Cooling system () comprises a closed cooling loop and it includes a closed loop in a Rankine cycle allowing part of the coolant heat to be recovered. According to the invention, the cooling loop comprises two thermostats () and evaporator () of the Rankine loop is arranged between the two thermostats ().

Engine cooling system with two thermostats, including a closed loop in a Rankine cycle

The present invention is a device and method for controlling a closed loop () working on a Rankine cycle comprising a compression and circulation pump () for the liquid fluid, a heat exchanger () swept by a hot source (C) for evaporation of the fluid, expansion device () for the fluid in vapor form, a cooling exchange () swept by a cold source (F) for condensing the working fluid, a working fluid receiving tank () and working fluid circulation lines (). The tank () is connected to a pressure regulating system ().

System and method for controlling a closed loop working on a rankine cycle with a tank and a pressure regulating device

In a device for controlling a working fluid with low freezing point circulating in a closed loop working on a Rankine cycle, the loop includes a compression/circulation pump for the fluid in liquid form, a heat exchanger swept by a hot source for evaporation of the fluid, expansion machine for the fluid in vapour form, a cooling exchanger swept by a cold source for condensation of the working fluid, a working fluid tank and working fluid circulation lines. The working fluid tank is connected to a depression generator.

Device for controlling a working fluid in a closed circuit operating according to the Rankine cycle, and method using said device

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Rueil-Malmaison, France

Pascal Smague