Geometry

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F05Engines, pumps F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS

F05D2250/00Geometry

F05D2250/10Two-dimensional F05D2250/11triangular F05D2250/12rectangular F05D2250/121square F05D2250/13trapezoidal F05D2250/131polygonal F05D2250/132hexagonal F05D2250/14elliptical F05D2250/141circular F05D2250/15spiral F05D2250/16parabolic F05D2250/17hyperbolic F05D2250/18patterned F05D2250/181ridged F05D2250/182crenellated, notched F05D2250/183zigzag F05D2250/184sinusoidal F05D2250/185serpentine-like F05D2250/19machined miscellaneous F05D2250/191perforated F05D2250/192bevelled F05D2250/193milled F05D2250/20Three-dimensional F05D2250/21pyramidal F05D2250/22parallelepipedal F05D2250/221cubic F05D2250/23prismatic F05D2250/231cylindrical F05D2250/232conical F05D2250/24ellipsoidal F05D2250/241spherical F05D2250/25helical F05D2250/26paraboloid F05D2250/27hyperboloid F05D2250/28patterned F05D2250/281threaded F05D2250/282cubic pattern F05D2250/283honeycomb F05D2250/29machined miscellaneous F05D2250/291hollowed F05D2250/292tapered F05D2250/293lathed F05D2250/294grooved F05D2250/30Arrangement of components F05D2250/31according to the direction of their main axis or their axis of rotation F05D2250/311the axes being in line F05D2250/312the axes being parallel to each other F05D2250/313the axes being perpendicular to each other F05D2250/314the axes being inclined in relation to each other F05D2250/315the main axis being substantially vertical F05D2250/32according to their shape F05D2250/321asymptotic F05D2250/322tangential F05D2250/323convergent F05D2250/324divergent F05D2250/33symmetrical F05D2250/34translated F05D2250/35rotated F05D2250/36in inner-outer relationship F05D2250/37circumferential F05D2250/38angled F05D2250/40Movement of components F05D2250/41with one degree of freedom F05D2250/411in rotation F05D2250/42with two degrees of freedom F05D2250/43with three degrees of freedom F05D2250/44by counter rotation F05D2250/50Inlet or outlet F05D2250/51Inlet F05D2250/511augmenting F05D2250/512concentrating only F05D2250/52Outlet F05D2250/53of regenerative pumps F05D2250/60Structure Surface texture F05D2250/61corrugated F05D2250/611undulated F05D2250/62smooth or fine F05D2250/621polished F05D2250/63coarse F05D2250/70Shape F05D2250/71curved F05D2250/711convex F05D2250/712concave F05D2250/713inflexed F05D2250/72symmetric F05D2250/73asymmetric F05D2250/74given by a set or table of xyz-coordinates F05D2250/75given by its similarity to a letter F05D2250/80Size or power range of the machines F05D2250/82Micromachines F05D2250/84Nanomachines F05D2250/90Variable geometry