| Patent Number |
Title Of Patent |
Date Issued |
| 6263620 |
Soundproof hangar for airplanes |
July 24, 2001 |
| This invention concerns a sound proof hangar for airplanes with a wide entrance (3) for aircraft (7). To provide a sound barrier at the open side, the entrance opening is limited, at least on one side, by a series of deflecting surfaces (10), the inner edges of which are directed, in |
| 5662457 |
Heat insulation assembly |
September 2, 1997 |
| An improved heat insulation assembly for a thermal turbo-engine having hollow spaces, is provided with the assembly including a heat-insulating material enclosed within a heat-resistant cover that is formed such that it permits an increase in the inner volume, and the heat-insulating |
| 5304750 |
Absorber for electromagnetic and acoustic waves |
April 19, 1994 |
| An absorber for electromagnetic and acoustic waves comprising an absorber body containing mineral wool and particles of a conductive substance, in which the mineral wool is impregnated with a binder having the particles admixed therewith. |
| 4535017 |
Heat-resistant lining for wall, such as helicopter engine compartment bulkhead, and wall lined t |
August 13, 1985 |
| The dividing wall between a heat producing compartment of a helicopter, such as a compartment in which an engine or other power mechanism is located, and the pilot's cabin is made of a sheet of fiberglass that cannot withstand being subjected to an operating temperature that is in ex |
| 4377812 |
Segmented protective shell for tower mounted antennas with vibration damping |
March 22, 1983 |
| A tower or cupola-like covering for the protection of radio or television antennae against the weather is made in the form of a sectional casing with each section of the casing being attached only along its bottom or top edge to a supporting structure, with expansion joints between such |
| 4359084 |
Temperature tank container |
November 16, 1982 |
| A temperable container with a heat-insulating jacket completely enclosing a tank supported in the container with predetermined passages between the tank and the jacket for conducting a heat transfer medium in forced circulation around the entire outer surface of the tank. An inlet and |
