1、 ENGINEERING STANDARDS General Specification LIMITED USE EDS-T-4711 Vacuum Tank Do Not Use on New Program; No Replacement. :) B%A Note: 8 E:48t G8 =97 FF7 957%L+ , FG P-P Program 72P# 957%L: 6#$ . Copyright 2012 General Motors Company All Rights Reserved March 2012 Originating Department: GM Korea E
2、ngineering Standards Page 1 of 7 Version : 4 1 Introduction Note: Nothing in this standard supersedes applicable laws and regulations. Note: In the event of conflict between the Korean and English language, the Korean language shall take precedence. 1.1 Purpose and Scope. The purpose of the test spe
3、cification is to determine a physical test method of vacuum tank applied to GM Korea-made vehicle (passenger car, multi-purpose car, truck and bus), and to specify requirements which are to be satisfied by a vacuum tank. 2 References Note: Only the latest approved standards are applicable unless oth
4、erwise specified. 2.1 External Standards/Specifications. DIN30640 2.2 GM Standards/Specifications. GMW3059 2.3 Additional References. None 3 Test Preparation and Evaluation 3.1 Resources. 3.1.1 Calibration. The test facilities and equipment shall be in good working order and shall have a valid calib
5、ration label. 3.1.2 Alternatives. Alternative test facilities and equipment may also be used. However, all measuring variables as specified in this standard shall be determined correctly with respect to their physical definition. 3.1.3 Test Piece. Unless otherwise specified, limit the numbers for ap
6、proval and quality control tests to minimum. Also, the supplied samples must be within allowance which is found by the basic tests determined by additional discussion. The numbers for quality control and approval tests can be adjusted through discussion between sample manufacturers (or suppliers), d
7、esign engineer and test engineer. 1 P7 :0 : ., E:48 6&F !7$ :4-8! 9I8x $4=F 3L 6$ . :0 : F67t 7568 18 88x 7 , F6* 72T8p) F$ . 1.1 +95 -C 957 -88 . ., 9I8 +958t $-14 21F# =( (37= , $+95 37= , C)! -C Bus)7 957%L# :)B%A (Vacuum Tank)7 $4F ,p*958 4G -8x 9IF :)B%A 4 +9F6 F# 7 1F8x 9IF$ . 2 4) E:4 / :0 :
8、C-H +d%P 9I8 6# F 48 07 38%P E:48x 957F$ . 2.1 17 E:4 / . DIN30640 2.2 GM E:4 / . GMW3059 2.3 dA E:4 / . None 3 4G :4/x -C D4 3.1 4G 88 . 3.1.1 9I . 4G 2X/x7t 8/x# 9P 2e#8x -PHLF 8TGF 9I Fx:8x J66 F$ . 3.1.2 $4= 3L$ . $4= 4G 42X0 8/x4 17%T 3L 8$ . ,) ! ., E:47 +d%P +& ?U9I -3L&8t , ,p*95 9I87 8 9IGF
9、 9I%L66 F$ . 3.1.3 4G D . 5 92) F$ . DF 9P)%L# 4G D8t -$8 GE8F7 9I%P d.,958 4G 8x BF7 , 04 F7 )= -88 8!8 8 9P4%L66 F$ . E:B -C d3T387 4G D8 P3L# 4G D 9P98 (D# 4G D )=8 ), 2X.2P -C 4G 88 GE8F7 99%P .E8! 8*8 4G D8t ., E:47 9I%P 4G 8x 7 98x +94P6 F+ , 61 )= 987 GM :04 .2P8 388x -O6x6 F$ . .E8! 8*7 862P
10、 &H88 , d# , 22e , 9P9 )9I ,* /D# 21:7t 4)%P 6&F -8($ -P2%T 7 49PE 4* 7F$ . )=8# +88 7= 7 .7t 14 68 9PE /21 )9I 18 - Gm8t P97 4F 2P* 9P)F6 F+ 4 9PE 4 4=8x F6 F$ . $* F84 6# F , )=8# P9 Gm8t -%P 9PE8 )= 987 98= : 4G 8x -L.) 3LFF 0* ,l2PGF6 F$ . 8. 77 86 GM :04 .2P7t )=888 F87 8F $%P : 4G 8x 44F 3L 8$
11、 . 4 7 9 -C 4G 9:%T 3L 866 F+ , 8 & :)B%A # 42*7 :9E $3: 6 42* 437+ “8 %L66 F$ . DF ?/x“k8t 7d7t -4E%L# 97 6 F$ . 4.4.1.6 :) DF8 . :)B%A 2e# -C ! 4G 4 :)23 7!F8x F+ , 8-L958p) )A* :)DF8 (Rotary Vacuum Pump)* +F$ . ,) ! :)7 7X*Fp3 (Orifice) D# ., 9I7 9P4%P 4G 7 959$4 D62$# :)B%A 72P 68x ?U9IF748x & 1
12、00 mmHg / sec 81866 F$ . 4.4.1.7 878 4G 8? D# 5 F8 4G +957 959) 9P9I / -PF%L6$ . Issue / P9I8)Y Publication Date / 38 88 Description (Organization) / 9PP9I76 (:04.2P ) 4 MAR 2012 Apply new Engineering Standard Template. Limited use with no replacement (Thermal/ICE Subsystem Validation Team) / 4 d3TE:4 64 957 . F9I957 ($4=E:4 68 ) =* (Thermal/ICE.ED4D4 ) GM KOREA ENGINEERING STANDARDS EDS-T-4711 Copyright 2012 General Motors Company All Rights Reserved March 2012 Page 7 of 7 Version : 4 Appendix A: Example of Pressure Expression. .) A: 6)Y8 EG8 - 7 .
