IEC 60947-7-1-1989 低压开关设备和控制设备.第7部分:辅助设备.第1节:铜导线用接线板
时间:2024-05-17 08:06:13 来源: 标准资料网 作者：标准资料网 阅读：9926
【英文标准名称】:Low-voltageswitchgearandcontrolgear;part7:ancillaryequipment;sectionone:terminalblocksforcopperconductors
【原文标准名称】:低压开关设备和控制设备.第7部分:辅助设备.第1节:铜导线用接线板
【标准号】:IEC60947-7-1-1989
【标准状态】:作废
【国别】:国际
【发布日期】:1989-10
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/SC17B
【标准类型】:()
【标准水平】:()
【中文主题词】:作标记;规范(验收);试验;低电压;开关设备;特性;开关;定义;接线板;辅助装置;导电体;额定值;低压开关设备;铜导线;电气工程
【英文主题词】:
【摘要】:
【中国标准分类号】:K31
【国际标准分类号】:29_130_20
【页数】:39P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforAccessDepthUnderFurnitureofVacuumCleaners
【原文标准名称】:真空吸尘器可伸入家具底部深度的标准试验方法
【标准号】:ASTMF420-2004(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:2004
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:F11.20
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:accessdepth;furniture;vacuumcleaner;Performance--vacuumcleaners;Vacuumcleaners/systems;Accessdepth;Furniture
【摘要】:Thistestmethodisintendedtoprovideameansofevaluatingtheeffectivecleaningdepthunderfurniture.Resultsoftestingbythistestmethodcanbeusedasabasisforspecificationsoncleaningunderfurniture.1.1Thistestmethodcoversthemeasurementoftheoperationalabilityofthevacuumcleaner,expressedastheaccessdepthforagivenfurnitureclearanceabovethefloor.1.2Thistestmethodcanbeusedintestinghouseholdandcommercialvacuumcleaners.1.3Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Y62
【国际标准分类号】:97_080
【页数】:3P.;A4
【正文语种】:英语
Product Code:SAE AS4751
Title:Coupling Assembly, V-Band Sheet Metal Wide Flange, Pneumatic Tube
Issuing Committee:G-3, Aerospace Couplings, Fittings, Hose, Tubing Assemblies
Scope:This SAE Aerospace Standard (AS) establishes the requirements for a grooved clamp coupling and flanges suitable for joining intermediate pressure and temperature ducting in aircraft pneumatic systems. The rigid coupling joint assembly, hereafter referred to as 驴the joint驴, shall operate within the temperature range of -65 掳F external ambient to +800 掳F internal fluid.