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BS EN 4723:2015

BS EN 4723:2015

$142.49

Aerospace series. Standardized measurement methods for comfort and living space criteria for aircraft passenger seats

Published By Publication Date Number of Pages
BSI 2015 32
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This European Standard specifies requirements and measurement methods for the assessment of passenger living space and comfort. Its aim is to improve the passenger comfort quality of aircraft cabins and provide measurement methods to compare cabin seat layouts and seats.

PDF Catalog

PDF Pages PDF Title
4 Contents Page
6 European foreword
7 1 Scope
2 Normative references
8 3 Abbreviations and definitions
9 4 Requirements
4.1 General
4.2 Comfort and living space metrics
11 5 Technical/geometric definitions and measurement methods
5.1 General
5.2 Cushion reference point (CRP)
5.2.1 CRP definition
5.2.2 CRP measurement method
12 5.3 Seat reference point (SRP)
5.3.1 SRP definition
5.3.2 SRP measurement method
13 5.4 Seat measurement reference point (SMRP) / Seat comfort reference point (SCRP)
5.4.1 SMRP/SCRP definition
5.4.2 SMRP / SCRP measurement method
5.5 H-point
5.5.1 H-point definition
14 5.5.2 H-point measurement method
6 Living space
6.1 Pitch and 3-D living space
6.1.1 Pitch and 3-D living space definition
15 6.1.2 Pitch and 3-D living space measurement method
6.2 Shin clearance (SHC)
6.2.1 SHC definition
6.2.2 SHC measurement method
6.2.2.1 General
16 6.2.2.2 Hardware
6.2.2.3 CAD-Programme
6.3 Shoulder obstruction height (SOH)
6.3.1 SOH definition
6.3.2 SOH measurement method
17 6.4 Table height over bottom cushion edge (TH)
6.4.1 TH definition
6.4.2 TH measurement method
6.5 Visual space (VS)
6.5.1 VS definition
18 6.5.2 VS measurement method
6.6 Knee space (KS)
6.6.1 KS definition
6.6.2 KS measurement method
19 6.7 Foot Space (FS)
6.7.1 FS definition
6.7.2 FS measurement method
6.8 Bed length in full recline position
6.8.1 Bed length in full recline position definition
20 6.8.2 Bed length in full recline measurement method
6.9 Armrest length (ARL)
6.9.1 ARL definition
6.9.2 ARL measurement method
21 6.10 Armrest width in total (ARW)
6.10.1 ARW definition
6.10.2 ARW measurement method
6.11 Seat width between armrests (SWAR)
6.11.1 SWAR definition
22 6.11.2 SWAR measurement methods
6.12 Armrest height over compressed cushion height (ACH)
6.12.1 ACH definition
6.12.2 ACH measurement method
6.13 Bed width at elbow level (43 in / 1 092,2 mm from end of bed) in full recline position
6.13.1 Bed width at elbow level in full recline position definition
23 6.13.2 Bed width at elbow level in full recline position measurement method
6.14 Bed width at shoulder level
6.14.1 Bed width at shoulder level definition
24 6.14.2 Bed width at shoulder level measurement method
7 Comfort
7.1 Armrest top height over seat bottom cushion (TACH)
7.1.1 TACH definition
25 7.1.2 TACH measurement method
7.2 Cushion height above cabin floor level (CHoF)
7.2.1 Cushion height above cabin floor level definition
7.2.2 Cushion height above cabin floor level measurement method
7.3 Average bed angle in full recline position
7.3.1 Average bed angle in full recline position definition
26 7.3.2 Average bed angle in full recline position measurement method
7.4 Headrest thickness (HT)
7.4.1 Headrest thickness definition
27 7.4.2 Headrest thickness measurement method
7.5 Traverse path of headrest including extreme positions
7.5.1 Traverse path of headrest including extreme positions definitions
7.5.2 Traverse path of headrest including extreme positions measurement method
28 7.6 Seat depth
7.6.1 Seat depth definition
7.6.2 Seat depth measurement method
7.7 Backrest angle to seat bottom cushion (with and w/o recline)
7.7.1 Backrest angle to seat bottom cushion (with and w/o recline) definition
29 7.7.2 Backrest angle to seat bottom cushion (with and w/o recline) measurement method
7.8 Seat bottom pressure mapping / distribution (BPD)
7.8.1 Seat bottom pressure mapping definition
30 7.8.2 Seat bottom pressure mapping measurement method
7.9 Foam hardness
7.9.1 Foam hardness definition
7.9.2 Foam hardness measurement method
7.10 Integrated seat climate definition
7.10.1 Integrated seat climate definition
7.10.2 Integrated seat climate measurement method

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BS EN 4723:2015
$142.49