NAVY MIL-A-23282 B (4)-1977 ACTUATOR《解脱保险装置》.pdf

1、 MIL-A-23282B (4) 13 777770b 0463774 4 * MIL-A-23282B (OS) AMENDMENT4 2 February 1977 Superceding AMENDMENT3 3 March 1969 1aI;ITARY SPECIFICATICN AClUAmR This amndmnt fomis a part of Military Specification MIL-A-23282B(Wep) of 19 April 1965 and is aproved for use by the Naval Sea Systems Cannard, De

2、partment of the Navy, and is available for use by all Departments and Agencies of the Department of Defense. this amadnent basic specification ML-A-23282B(Wep) is changed to read MILrA-23282B(OS). * . wherever it appears in specification, delete “Bureau of Naval Weapns“ and substitute “Naval Sea Sys

3、temc copmiand“; alco delete llBUWEPS“ and substitute iiNAVSFA“. Page 1, paragraph 1.1: Delete “Torpedo Mk 37 Mxs O and 1“ and substitute “Torpedo Mk 37 Mxs O, O (M) , 1, 2, and 3“. Bottcan of page 1, add the following: Beneficial ccamients (reccmmdations, additions, deletions) and any pertinent data

4、 which may be of use in inproving this document should be addressed to: Station (611), Standardization DiVision, Indian Head, M 20640 by using the self-addressed Standardization Document nprovemnt Proposal (DD Form 1426) appearing at the end of this document or by letter. carmianahg Officer, Naval r

5、dnance Page 5, paragraph 3.2.7 (Interchangeability): Delete. Page 6, paragraph 3.3.2.1. I 3.3.2.1 Clutch circuit resistance. Each magnetic particle clutch circuit shall have a dc resistance of 5720 0h-w plus or minus 7r per- cent, tested at 22 degrees centigrade plus or minus 3 degrees centigrade wh

6、en tested as in 4.5.4.2.“ Delete and substitute: Page 8, paragraph 3.3.4.1, line 8: Delete “6.7 volts or mre than 8.1 volts“ and substitute “5.3 volts or mre than 6.9 volts with a 1020 f. 20 ohm load“. Page 9, Figure 1: Page 10, paragraph 3.3.6.1: Replace figure with new Figure 1, attached. Delete l

7、ast four lines and substitute I. . . current of 7 plus or minus 2 milliamperes (ma) dc energizes the magnetic particle clutch coil across termina 1s 1 and 2 of P40 (Drawing 694739). Test as in 4.5.4.6.1“. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,

8、-,-MIL-A- 2 3 2 8 2B (OS ) AMENDMENT 4 a Page 10, paragraph 3.3.6.2: Delete last four lines and substitute “, and a current: of 7 plus or minus 2 ma dc energizes the magnetic particle clutch coil: across terminals 2- and 3 of P40 (Drawing 694739). Test as in 4.5,4.6; 2.“ Page 13, Figure 2: Replace f

9、igure with new Figure 2, attached,. * Page 15, paragraph 4.1, Delete and substitute: “4.1 Responsibility for inspection. Unless otherwise specified in the contract, the contractor is responsible for the performance of all inspec- tion requirements as specified herein. Except as otherwise specified i

10、n the contract, the contractor may use his own or any other facilities suit- able for the performance of the inspection requirements specified herein, unless disapproved by the Government. The Government reserves the right to perform any of the inspections set forth in the specification where such i

11、nspections are deemed.necessary to assure supplies and services conform to prescribed requirements .I Page 16, paragraph 4.2.1, lines 4 and 5: Delete “Torpedo Mk 37 Mods O and 1 and substitute “Torpedo Mk 37 Mods O, O (M) , 1, 2, and 3“. Page 21. II 4.5.4.2.5 Add the following new paragraph: Followi

12、ng the assembly of the complete actuator, use the multimeter. (4.5.3.4) to. ensure that the wiring conforms to schematic dia- gram (Drawing 694739) and that the pin to pin resistances are as set forth in Table I. Table I RESISTANCE IN OHMS Pins on Output Shaft Fully P40 Counterclockwise 5-6 7,900 51

13、0%- 5- 7 10,000 +lo% 6-7 2,100 ZlO% 9-10 .490 510% 9-11 625 510% 10-11 135 210% 13-14 - *Output Shaft Moving Clockwise Potentiometer used is to have a resolution of 0.15% max 10,000 510% potentiometer used is to have a resolution of 0.15% max Potentiometer used is to have a resolution of 0.15% max 6

14、25 210% Potentiometer used is to have a resolution of O. 15% max Polarity 14 is + volts Output Shaft Fully Clockwise 2,100 510% 10,000 +lo% 7,900 +lo% - 135 510% 625 +lo% 490 +lo% I *During output, the shaft movement shall be continuous without interruption.“ 2 Provided by IHSNot for ResaleNo reprod

15、uction or networking permitted without license from IHS-,-,-MIL-A-23282B (4) 13 W 47799Ob 04b377b 8 m MIGA-23282 (OS) zQmmEwr4 Page 24, paragraphs 4.5.4.6.1 and 4.5.4.6.2. “4.5.4.6.1 With the actuator munte as in 4.5.4.4.1, the actuator Delete and substitute: adjustnient set connected as in 4.5.4.4.

16、2, and with the puiley driven at 5000 to 6000 rpm in a cw direction (as Viewed facing the pulley), energize the magnetic particle clutch coil connected across terminals 1 and 2 of P40 with 7 plus or minus 2 ma. The output ann shall mve as cpecified in 3.3.6.1. 4.5.4.6.2 With the actuator munted and

17、driven as in 4.5.4.6.1, energize the magnetic particle clutch coil connecteci across terminals 2 and 3 of P40 with 7 plus or minus 2 ma. as specified in 3.3.6.2.“ The output arm shall mve Page 31, paragraph 6.1: Delete ttTbo Mk 37 WS O and 1“ and substitute Tbrpedo Mk 37 Bkds O, O (M) , 1, 2, and 3“

18、. * After Page 31: Delete the old DD Form 1426 and add the attached DD Form 1426 to end of specification, The margins of this armxmnt are marked with an asterisk to indicate where changes (additions, modifications, corrections, deletions) fran the previous issue me made. and the Govenunent assumes n

19、o liability whatsoever for any inaccuracies in these notations. the requirements of this document based on the entire content irrespective of the mirginal notations an relationship to the last previous issue. This was done as a convenience only Bidders and contractors are cautioned to evaluate CUStO

20、dian: Navy - os -s Preparing Activity: Navy - Os Project No. 1355-N387 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-A-232ZB (Li) 13, IS POSITIVE (+) WHEN OUTPUT SHAFT IS MOV- ING CLOCKWISE MIL-A- 23 2 8W( O S) AMENDENT 4 1 I W 9999906 0Lib37

21、97 T 1 ouTJ?ur SHAFT - LIIWAITY & sM0o”NESS OF OPEEATION 1 4- P14 OF CONNECTOR P40 IS NEGATIVE (-) WHEN OUTPUT SHAFT IS MOV- 1 NOT IN M3TION - MIDPOSITION TIm-t FIGURF: 1 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-A-23282B (LI) 13 9997706

22、0463798 i W DurL?z CYCLE TERMINALS 1 AND 2 OF P40 12.5 f -5 MA 7 TERMINALS 2 AND 3 I OF P40 TERMINALS 2 AND 3 OF P40 13.5 f .5 MA 2MAMAx TERMINALS 1 AND 2 OF P40 -L - t F2 ONE EZ&ENT OF A IXITY CYCLE WIiERE: FROM 6 To 150 SECONDS AND WRERF: THE DUTY CYCLE 7 IS i800 SECONDS MI-. t MAY VARY ANY INCREMENTAL IIME MAY VARY BY 25$ OF ITS OWN VALUE. * U. S. GOVERNMENT PRINTING OFFICE 1977.703-020/1&8 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-