1、RIL-W-LISD 20 999990b 01i22201 T INCH-POUNDI MIL-U-3459D )8 ADril 1990 SUPERSEDING 31 March 1978 (See 6.11) MIL-W- 3459C MILITARY SPECIFICATION WIPERS, WINDOW, ELECTRIC, PENDULUM TYPE (MARINE SERVICE, HEAVY DUTY) This specification is approved for use by all Departments and Agencies of the Departmen
2、t of Defense. 1. SCOPE 1.1 ScoDe. This specification covers the general requirements for the design and construction of single or multiblade electric window wipers for surface ships. 2. APPLICABLE DOCUMENTS 2.1 Government documents. 2.1.1 SDecifications. standards. and handbooks. The following speci
3、fica- tions, standards, and handbooks form a part of this document to the extent specified herein, those listed in the issue of the Department of Defense Index of Specifications and Standards (DODISS) and supplement thereto, cited in the solicitation (see 6.2). Unless otherwise specified, the issues
4、 of these documents are Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: Commander, Naval Sea Systems Command, SEA 5523, Department of the Navy, Washington, DC 20362-5101 by using the self-addres
5、sed Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter. AMSC N/A FSC 2090 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted without licens
6、e from IHS-,-,-MIL-U-3459D 20 999990b OY22202 1 MIL-U- 3459D SPECIFICATIONS FEDERAL FF-B-171 QQ-A-591 QQ-A- 596 QQ- S - 763 - Steel Bars, Wire, Shapes, and Forgings, Corrosion PPP-F-320 - Fiberboard; Corrugated and Solid, Sheet Stock - Bearings, Ball, Annular (General Purpose). - Aluminum Alloy Die
7、Castings. - Aluminum Alloy Permanent and Semipermanent Mold Castings . Resisting. (Container Grade), and Cut Shapes. MI LI TARY MIL- M - 14 - Molding Plastics and Molded Plastic Parts, Thermo- MIL- S - 901 - Shock Tests, H.I. (High Impact); Shipboard setting . Machinery, Equipment and Systems, Requi
8、rements For. (Naval Shipboard Use). MIL-E-917 - Electric Power Equipment, Basic Requirements MIL-E-2036 - Enclosures for Electric and Electronic Equipment. MIL-C-2212 - Controllers, Electric Motor A.C. or D.C., and Associated Switching Devices. MIL-L-3661 - Lampholders, Indicator Lights, Indicator-L
9、ight Housings, and Indicator-Light Lenses, General Specification For. MIL-L-3661/8 - Housings, Indicator-Light, Style LH76. MIL-L-3661/14 - Lenses, Indicator-Light, Dripproof, Style I14. MIL-T-7928 - Terminals, Lug: Splices, Conductor: Crimp Style, MIL-P-15024 MIL-P-15024/5 - Plates, Identification.
10、 MIL-C-15726 - Copper-Nickel Alloy, Rod, Flat Products (Flat Wire, MIL-E-16400 - Electronic, Interior Communication and Navigation Copper, General Specification For. Equipment. - Plate, Tags and Bands for Identification of Strip, Sheet, Bar, and Plate) and Forgings. Equipment, Naval Ship and Shore:
11、General Specifi- cation For. MIL-M-17185 - Mounts, Resilient; General Specifications and Tests for (Shipboard Application). MIL-M-17191 - Mounts, Resilient; Portsmouth Bonded Spool Type. MIL-M-17508 - Mounts, Resilient; Types 6E2000, 6E900, 6E900BB, 7E450, 7E450BB, 6E150, and 6E100. MIL-E-17555 - El
12、ectronic and Electrical Equipment, Accessories, and Provisioned Items (Repair Parts): Packaging of. Use). Electrically Heated with Controls. MIL-M-17556 - Motor, Direct-Current, Fractional HP (Shipboard MIL-U-18445 - Windows, Non-Icing, Laminated Flat Glass, MIL-L-19140 - Lumber and Plywood, Fire-Re
13、tardant Treated. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-W-3459D 20 m 99979Ob 0422203 3 m MIL-W-3459D MILITARY (Continued) MIL-M-19379 - Mounts, Resilient, Mare Island Types llM15, llM25, MIL-M-19863 - Mount, Resilient: Type 5B5000H. MIL-
14、C-20159 - Copper-Nickel Alloy Castings (UNS No. C96200 and MIL-M-21649 - Mount, Resilient, Type 5M10,OOO-H. and lOM50. C96400). STANDARDS FEDERAL FED-STD-601 - Rubber, Sampling and Testing. MILITARY MIL-STD-105 - Sampling Procedures and Tables for Inspection by MIL-STD-167-1 - Mechanical Vibrations
15、of Shipboard Equipment (Type Attributes. I - Environmental and Type II - Internally Excited). for Equipment, Electronic, Wired, and Other Devices. MIL-STD-454 - Standard General Requirements for Electronic Equipment. MIL-STD-461 - Electromagnetic Emission and Susceptibility Requirements for the Cont
16、rol of Electromagnetic Interference. Measurement of. Criteria of Shipboard Equipment. MIL-STD-252 - Classification of Visual and Mechanical Defects MIL-STD-462 - Electromagnetic Interference Characteristics, MIL-STD-740-1 - Airborne Sound Measurements and Acceptance MIL-STD-794 - Parts and Equipment
17、, Procedures for Packaging of. MIL-STD-810 - Environmental Test Methods and Engineering Guide- MIL-STD-1399, - Interface Standard for Shipboard Systems, Electric MIL-STD-2073-1 - DOD Materiel Procedures for Development and lines. Section 300 Power, Alternating Current. Application of Packaging Requi
18、rements. (Unless otherwise indicated, copies of federal and military specifications, standards, and handbooks are available from the Standardization Documents Order Desk, Bldg. 4D, 700 Robbins Avenue, Philadelphia, PA 19111-5094.) 2.2 Non-Government Rublications. The following document(s) form a par
19、t of this document to the extent specified herein. issues of the documents which are DOD adopted are those listed in the issue of the DODISS cited in the solicitation. documents not listed in the DODISS are the issues of the documents cited in the solicitation (see 6.2). Unless otherwise specified,
20、the Unless otherwise specified, the issues of 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-tlIL-W-3q59D 20 999990b OLi222Oq 5 HIL-U-3G59D I 4 i AMERICAN NATIONAL STANDARDS INSTITUTE (ANSI) S1.4 - Sound Level Meters, Specification for. S1.ll - Sp
21、ecification for Octave-Band and Fractional - Octave-Band Analog and Digital Filters. (Application for copies should be addressed to the American National Standards Institute, 1430 Broadway, New York, NY 10018.) (Non-Government standards and other publications are normally available from These docume
22、nts also the organizations that prepare or distribute the documents. may be available in or through libraries or other informational services.) 2.3 Order of Drecedence. In the event of a conflict between the text of this document and the references cited herein, the text of this document takes prece
23、dence. Nothing in this document, however, supersedes applicable laws and regulations unless a specific exemption has been obtained. 3. REQUIREMENTS 3.1 First article. When specified (see 6.2), a sample shall be subjected to first article inspection (see 6.5) in accordance with 4.3. 3.2 Construction.
24、 3.2.1 G-n. Wiper system shall consist of a totally enclosed drive mechanism, with apparatus for cleaning the exterior surface of windows and windshield glazing, and shall also be fitted with the necessary devices and controls to actuate and arrest operations (see 6.3). Component parts of the wiper
25、system shall consist of a motor, drive arm assembly, connecting linkage mechanism, control provisions, and blade assembly. The wiper system shall be driven by a motor actuated by a conveniently located control unit to operate the wiper by which the operator may vary the frequency or speed of the wip
26、ing cycle. Each wiper shall have a separate control unit that shall provide two or more frequencies or speeds of continuous operation. The systems shall be constructed so that no parts will work loose in service. The control unit, when energized, shall operate the wiper, a heated arm, and a blade as
27、sembly that will follow a pendulum motion. maintain the blade in a vertical position throughout the arc travel if required. Each part shall be built to withstand strains, jars, vibrations and other conditions incident to ship motion or environment. Wipers shall be fitted with a mechanical linkage to
28、 3.2.1.1 Materials. Parts exposed to the weather shall be made of 90-10 copper-nickel alloy in accordance with MIL-C-20159 or MIL-C-15726; or for arms and stuffing tube, corrosion-resisting steel in accordance with QQ-S-763, class 316. Drive mechanism housing shall be aluminum in accordance with QQ-
29、A-596, alloy number A356 or 513 or QQ-A-591, alloy number A360. Phenolic molding compound (MIL-M-14, type CFI-40) may be substituted when specified for “interior use only“. Dissimilar metals in contact with each other and the environment shall be compatible as defined in MIL-E-16400. Plastic sleeves
30、 and separators for penetration in ships structure shall be provided to eliminate electrolytic corrosion between dissimilar metals in windshield wiper system and ships structure. Spur and worm gearing shall be of steel conforming to QQ-S-763, class 316. Provided by IHSNot for ResaleNo reproduction o
31、r networking permitted without license from IHS-,-,-MIL-W-3459D 20 999990b 0422205 7 RI L-U- 3G59D 3.2.1.2 Becovere d materiab , Unless otherwise specified herein, all equipment, material, and articles incorporated in the products covered by this specification shall be new and may be fabricated usin
32、g materials produced from recovered materials to the maximum extent practicable without jeopardizing the intended use. The term “recovered materials“ means materials which have been collected or recovered from solid waste and reprocessed to become a source of raw materials, as opposed to virgin raw
33、materials. interpreted to mean that the use of used or rebuilt products is allowed under this specification unless otherwise specifically specified. None of the above shall be 3.2.1.3 Protective treatment. Materials used in construction of windshield wiper systems that are subject to deterioration w
34、hen exposed to climatic and environmental conditions likely to occur during service usage, shall be protected against such deteriorization in a manner that will in no way prevent compliance with the requirements of this specification. corrosion-resistant, as defined in MIL-E-917, shall be processed
35、(treated, plated, or painted) in accordance with MIL-E-917 to provide corrosion resistance protec- tion adequate to prevent deteriorization. will crack, chip, or scale with ageor extremes of climatic and environmental conditions shall be avoided. Metals that are not inherently The use of any protect
36、ive coating that 3.2.1.4 Orientation. Components of the drive system shall operate in any position or angle. 3.2.1.5 Jnterchaneeability. In no case shall parts be physically inter- changeable or reversible unless such parts are also interchangeable or reversible with regard to function, performance
37、and strength. 3.2.1.6 Weight. Weight of a complete single blade wiper system shall be minimized and shall not exceed 25 pounds. necessary for multiblade systems shall be consistent with the weight of a single blade wiper system. Weights of additional components 3.2.1.7 Pimensions. size. Wiper drive
38、housing assembly, envelope dimen- sions, and mounting holes shall conform to the dimensions shown on figure 1. Control box, envelope dimensions, and mounting holes shall conform to the dimensions shown on figure 2. 3.2.2 Vibra tion. Wiper system shall conform to the type I vibration requirements of
39、MIL-STD-167-1 (see 4.6.12) 3.2.3 Shock. Wiper system shall conform to the grade B shock requirements of MIL-S-901 (see 4.6.13) 3.2.4 1. Wiper assembly shall be con- structed so that, when operating, the assembly meets the requirements for grade A3 equipment in MIL-STD-740-1 and table I (see 4.6.14.3
40、). Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-W-3q57D 20 777990b Or2220b 9 Center frequencies of standard octave bands, Hz 32 63 125 250 500 1000 2000 4000 8000 SIL 2/ U53 106 212 425 850 1700 3400 6800 Value 87 81 76 73 2/ 66 65 61 - HIL-U-
41、3459D TABLE I. Airborn e no- soundsure levels dB. I Sound pressure level ref. 0.0002 microbar I 3.2.5 Electromaenetic interference (EM11 reduction. Each wiper unit shall meet full MIL-STD-461 requirements for class A4 equipments except as modified here in : RS-03 limits shall be 200 volts per meter
42、in the frequency range of 2 to 30 megahertz (MHz). CS-O2 testing shall apply to all power interconnecting, control and signal cables that are unshielded or are to be installed with single point grounding. Between 2 to 30 MHz the equipment shall be subjected to common mode coupling to 12.25 volts or
43、3 watts from a 50-ohm source. 3.3 Mechanical eauiDment. 3.3.1 WiDer drive assembly housing. Wiper drive housing assembly (motor reduction gear and operating mechanism) shall be for mounting either on the inboard (interior) or outboard (exterior) side of a ships deck house structure as specified (see
44、 6.2). Inboard units, phenolic (see 3.2.1.1), shall be marked “for interior use only“. Wiper motor, filter, angle drive, or other linkage mechanism shall be contained within the housing assembly. weathertight with ventilation tubing. removable and, when removed, shall expose all electrical and mecha
45、nical com- ponents. housing. shall be provided with a metal insert threaded 3/4-inch nominal pipe size (nps), conversely, a metal housing shall have a threaded hole this size. In either case, the threaded hole shall be sealed with a removable protective plastic cap having a push-in or screw thread c
46、onfiguration. Outboard unit housing shall be Cover of housing assembly shall be Electrical leads and components shall not be attached to cover of For electrical connection to cable from control box, a phenolic housing 3.3.2 Installation and mounting. Inboard mounted drive assemblies shall only requi
47、re one penetration hole. attaching blade assembly shall pass through a single hole 1.375 inches nominal in diameter. Wiper output shaft containing arm heater for A metal stuffing tube assembly capable of being attached to ships 6 Provided by IHSNot for ResaleNo reproduction or networking permitted w
48、ithout license from IHS-,-,-MIL-U-3459D 20 m 999990b 0422207 O m HIL-U-3459D structure by means of a locknut shall be provided. packed and sealed to allow drive am to rotate smoothly yet not allow water to enter ships interior. wiper drive assembly housing. mounting housing assembly, above or below
49、designated windows. Stuffing tube shall be so Three mounting legs shall be provided and attached to Wiper housing shall be provided with means for 3.3.3 pri ve svs;lere . The output drive shaft through mechanical linkage shall rotate in alternate directions so that it will cause drive arm to travel through reciprocating angle stroke. degrees to a maximum of O degrees. A separate mechanical converter shall not be used for obtaining a reciprocating blade motion
