Patent ID: 8561924
Filing Date: 2013-10-22
Classification: F16K

Abstract:
1. A cooling or ventilation fluid supply pipe arrangement for carrying a cooling or ventilation fluid, the arrangement comprising: a cooling or ventilation fluid supply pipe having a longitudinal axis and defining a radial aperture for release of a jet of cooling or ventilation fluid, the jet having a central axis that radially extends at an angle α from the longitudinal axis, the radial aperture having an aspect ratio greater than 2, being arranged such that an elongate axis of the radial aperture is within 30 degrees of the longitudinal axis, and having an area greater than 0.2 a cross-sectional area of the pipe that is adjacent to the radial aperture, and the angle α being between 30 degrees and 80 degrees from the longitudinal axis depending on the aspect ratio.