1
Joost Veltman, Ram L Malik, Michael D Dickens: Air purification and temperature controlling system and method. FMC Corporation, A J Moore, H M Stanley, R B Megley, December 27, 1988: US04793832 (44 worldwide citation)

A system and method is disclosed for providing a continuous supply of clean air at a desired temperature to the crew compartment of a vehicle when in an environment contaminated by nuclear, biological or chemical warfare agents. Exhaust gases from the vehicle's engine is used to drive a first compre ...


2
Joost Veltman, Ram L Malik, Michael D Dickens: Air purification and temperature controlling system and method. FMC Corporation, A J Moore, H M Stanley, R B Megley, March 22, 1988: US04732579 (35 worldwide citation)

A system and method provides a continuous supply of clean air at a desired temperature to the crew members of a combat vehicle when in an environment contaminated by nuclear, biological or chemical warfare agents. The contaminated air is initially compressed by energy received from the exhaust gases ...


3
Michael D Dickens, Dinesh C Gupta, Albert J Highe: Electrical heating systems. Marguerite E Gerstner, Herbert G Burkard, December 21, 1999: US06005228 (3 worldwide citation)

A thermally insulated substrate, e.g. a system of pipes, is maintained above a selected minimum temperature by means of one or more electrical heaters, preferably elongate self-regulating heaters. Each heater is successively switched on for a heat-up period and then off for a cool-down period. The d ...