having provisions for obviating the penetration of damaging objects or particles

Introduced: January 1980

Last revised: January 2006

Full Title

Features, component parts, details or accessories, not provided for in, or of interest apart from, groups; Air intakes for jet-propulsion plants > Air intakes for gas-turbine plants or jet-propulsion plants > having provisions for obviating the penetration of damaging objects or particles

Classification Context

Section:: MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Class:: COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Subclass:: GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS

2 direct subcodes

Child Classifications

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F02C 7/052 with dust-separation devices
F02C 7/055 with intake grids, screens or guards