7
CHAPTER I
Technical description of emergency parachute ATL - 88/90 - 1A (ATL-15)
1.
Designation
Emergency parachute ATL
– 88/90 – 1A (ATL-15), (hereinafter referred to as the
parachute) is designed as personal parachute assemblies for flight crew
equipment and for passengers in emergency situation.
The parachute complies with standards of European technical standard order
ETSO C23d and standard SAE AS8015B.
2.
Technical parameters
a)
Basic parameters
- Canopy area
36m
2
- Max. parachute mass:
Part number 09999 5.8 kg
with metal parts H335 + H 337
09998 6.3 kg
with metal parts H405 + H 323
09997 6.4 kg
with metal parts H395 + H 323
The parachute mass are defined without the portable bags and back padding.
- dimensions of the packed parachute length
530 mm
width
330 mm
height
80 mm
- force required for pulling out the ripcord
23 ÷ 97 N
b)
Design
The parachute is made in three designs.
c)
Functional parameters
- average vertical descent speed
at load G = 122 kg
up to 7.1 m.s
-1
-
turning by 360°
8.6 s
d)
Limiting of parachute using:
- max. operating weight
122 kg (269 lb)
- max. operating speed (at the moment
of the container opening)
278 km.h
-1
(150 kt EAS)
- min. allowable altitude of the use
100 m AGL
at the aircraft speed
110 km.h
-1
- environmental immunity
from - 40 to +
93.7 °C
Note: The parachutes showed the reliable function at the tests with the loaded
weight 147 kg (324 lb) - max. operating weight x 1,2 at the speed
333,6 km.h-1 (180 kt EAS) - max. operating speed x 1,2.
Содержание ATL-15
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Страница 39: ...39 The label completion and marking of the emergency parachute ATL 88 90 1A ATL 15...