作者: John Christopher Higgins , Derek John Smith
DOI:
关键词: Structural engineering 、 Section (archaeology) 、 Front (military) 、 Engineering 、 Roof
摘要: A vehicle cab with a roof hatch (12) which comprises front and rear sections (14) (16), the section being over an escape hatchway (26) (16) equipment access (28) of compartment. The is mounted on (10a) along its forward edge by hinges (18), releasably latched to middle (10c) rearward secondary latches (22). (20), (10b) primary latch (40). catch (40) may be released partially opened retained stays (64) provide ventilation. then automatically when pushed past retention point fully open (26). catches (22) supported (78), compartment through (28).