前排座椅DFMEA分析案例(英文)

O c c u r
Current Design Controls
D e R. t P. e N. c
Recommended Actions
Responsibility & Target Date
Action Results Actions S O D R. Taken e c e P. v c t N.
Occupants finger becomes trapped.
5
SC Incorrect gap size 3 specified on valance/recliner covers
Seat side valance/recliner cover to cushion gap to be less than 5 mm or greater than 20 mm.
POTENTIAL FAILURE MODE AND EFFECTS ANALYSIS (DESIGN FMEA) Customer Design Spec. TJC F169 02 Rev : B Design Responsibility: Prepared by: Date (Orig.) Date (Rev.) XXXXXXXXXX Item: FIAT169 - FRONT SEAT - STRIP VER COMPLETE SYSTEM Customer/Model Year/Platform/Product: FIAT/ 2002/ Team: MG / TKK / VD / SP / MP / SAI / AG / RAO
3
45
5
2
20
0
Occupants 5 belongings fall into seat system
3
30
0
WW-PLUS-FR-04-31-E / Rev 01
Page 1 of 25
POTENTIAL FAILURE MODE AND EFFECTS ANALYSIS (DESIGN FMEA) Customer Design Spec. TJC F169 02 Rev : B Design Responsibility: Prepared by: Date (Orig.) Date (Rev.) XXXXXXXXXX Item: FIAT169 - FRONT SEAT - STRIP VER COMPLETE SYSTEM Customer/Model Year/Platform/Product: FIAT/ 2002/ Team: MG / TKK / VD / SP / MP / SAI / AG / RAO
0
Ornamentation permits 3 objects to be funnelled into seat system
Occupant clothing 5 catches/snags 5
Release handle system 3 protrudes into ingress/egress zone 4 way lifter handle protrudes into ingress/egress zone 4
/ STRIP VERSION
Item #
Item Function/ Requirements
Potential Failure Mode
Potential Effect(s) of Failure
S e v
5
C l a s s
Potential Cause(s)/ Mechanism(s) of Failure
/ STRIP VERSION
Item #
Item Function/ Requirements
Assy Front seat 238442, 238443
Potential Failure Mode
Potential Effect(s) of Failure
S e v
C l a s s
Potential Cause(s)/ Mechanism(s) of Failure
2
30Байду номын сангаас
0
5
Incorrect gap size specified on flip up cushion system
3
Flip up cushion 2 mechanism to occupant handle location to be less than 5 mm or greater than 20 mm. During arc of movement 3 lever grip area not to be within 30 mm of side valance/door bin Recliner handwheel to 2 recliner cover to be less than 5 mm or greater than 20 mm. Layout study. Prototype 2 evaluation
O c c u r
Current Design Controls
D e R. t P. e N. c
30
Recommended Actions
Responsibility & Target Date
Action Results Actions S O D R. Taken e c e P. v c t N.
1 Safety/ Seat System to provide flush fitting components/mi n. clearance to components with relative motion
Seat System does not provide flush fitting components/min. clearance to components with relative motion
30
0
5
4 way lifter handle grip area to side valance gap size incorrectly specified Recliner handwheel grip area to recliner cover gap size incorrectly specified Incorrect gap sizes specified within seat system