Life predicting method for rolling bearing, life predicting device, rolling bearing selecting device using life predicting device, program and environment coefficient determining method
    1.
    发明授权
    Life predicting method for rolling bearing, life predicting device, rolling bearing selecting device using life predicting device, program and environment coefficient determining method 失效
    滚动轴承寿命预测方法,寿命预测装置,使用寿命预测装置的滚动轴承选择装置,程序和环境系数确定方法

    公开(公告)号:US07305330B2

    公开(公告)日:2007-12-04

    申请号:US10493245

    申请日:2002-10-24

    IPC分类号: G06G7/48 G06F7/60

    CPC分类号: F16C19/00

    摘要: To predict a correction rated life at high accuracy. A life predicting device executes step S1, step S2, step S4 for inputting specification information including a basic dynamic rated load C and basic static rated load C0, step 5 for computing a dynamic equivalent load P based on the specification information. step S3 for setting a reliability factor a1, step S7 and step S8 for determining a contact ellipse area S, step S9 for inputting a foreign substance purchasing diameter ddebris (“debris” means “foreign substance”), step 10 for determining a standardized foreign substance diameter (ddebris/√ S), step S11 for setting a life correction coefficient axyz based on the standardized foreign substance diameter, and step S6 and step S12 for calculating a correction rated life Lnm based on the reliability coefficient, the life correction coefficient, the basic dynamic rated load and the dynamic equivalent load and the like.

    摘要翻译: 以高精度预测校正额定寿命。 寿命预测装置执行步骤S1,步骤S2,步骤S4,用于输入包括基本动态额定负载C和基本静态额定负荷C 0的规定信息,步骤5用于计算动态等效负载 P根据规格信息。 步骤S 3,用于设定可靠性因子α1,步骤S7和步骤S8,用于确定接触椭圆区域S;步骤S 9,用于输入异物购买直径d < SUB“(”碎片“是指”异物“),用于确定标准化异物直径的步骤10(d / S)),用于设定寿命校正系数a 基于标准化异物直径的xyz ,以及用于基于可靠性系数,寿命校正系数,基本动力学来计算校正额定寿命L SUB nm的步骤S 6和步骤S 12 额定负载和动态等效负载等。

    Ball-and-roller bearing system
    2.
    发明授权
    Ball-and-roller bearing system 失效
    滚珠轴承系统

    公开(公告)号:US4904094A

    公开(公告)日:1990-02-27

    申请号:US225899

    申请日:1988-07-29

    摘要: A rolling bearing, comprising an inner race, an outer race and rolling members which roll therebetween, at least one of the inner and outer races being subjected to carburizing and heating treatment, is characterized in that:the one race comprises a carbon steel containing 0.1 to 0.7 wt. % of carbon, with the residual austenite content on the track surface layer being 20 to 45 vol. % and the rolling members comprise a carbon steel containing 0.7 to 1.1 wt. % of carbon having carbonitriding and heating treatment applied on the surface layer, with the residual austenite content in such surface layer being 20 to 45 vol. % and the carbonitride in such surface being 3 to 15 vol. %.In another form of the bearing, the rolling members may comprise a carbon steel containing 0.1 to 0.7 wt. % of carbon, with the surface layers thereof being subjected to carburizing and heating treatment and having a residual austenite content of 20 to 45 vol. %.

    摘要翻译: 一种滚动轴承,其特征在于,包括内圈,外圈和在其间滚动的滚动构件,所述内圈和外圈中的至少一个进行渗碳和加热处理,其特征在于,所述一个座圈包括含有0.1 至0.7重量% %的碳,轨道表面层上的残余奥氏体含量为20〜45体积%。 %,并且轧制构件包括含有0.7〜1.1重量%的碳钢。 在表面层上施加碳氮共渗和加热处理的碳的%,其表面层的残余奥氏体含量为20〜45体积%。 %,该表面碳氮化物为3〜15体积%。 %。 在另一种形式的轴承中,滚动件可以包括含有0.1-0.7wt。 碳的%,其表面层进行渗碳和加热处理,残余奥氏体含量为20〜45体积%。 %。

    Rolling bearing
    3.
    发明申请
    Rolling bearing 审中-公开
    滚动轴承

    公开(公告)号:US20050207687A1

    公开(公告)日:2005-09-22

    申请号:US10895410

    申请日:2004-07-21

    IPC分类号: F16C29/06 F16C33/58 F16C33/62

    摘要: The centerline average roughness of the raceway surface of at least the fixed ring of bearing rings is controlled to be 0.025 to 0.075 μmRa, thereby suppressing the rotation slip of the rolling elements so as to prevent flaking that is accompanied by a structural change. This enables prolongation of the life of bearings. At least the fixed ring of the bearing rings contains, as alloy ingredients at a ratio of from 0.50 to 1.20% by mass of carbon, from 0.10 to 1.50% by mass of silicon, from 0.1 to 2.0% by mass of manganese, from 3.0 to 6.0% by mass of chromium, 2.0% by mass or less of molybdenum, and 1.0% by mass or less of vanadium, whereby the necessary hardness is obtained and the structure is stabilized. This enables prolongation of the life of bearings.

    摘要翻译: 将至少轴承环的固定环的轨道面的中心线平均粗糙度控制在0.025〜0.075μmRa,从而抑制滚动体的旋转滑动,以防止伴随结构变化的剥落。 这样可以延长轴承的使用寿命。 至少所述轴承环的固定环包含作为合金成分的比例为0.50〜1.20质量%的碳,0.10〜1.50质量%的硅,0.1〜2.0质量%的锰,3.0 至6.0质量%的铬,2.0质量%以下的钼和1.0质量%以下的钒,由此得到所需的硬度,结构稳定。 这样可以延长轴承的使用寿命。

    Rolling bearing
    4.
    发明授权

    公开(公告)号:US07137741B2

    公开(公告)日:2006-11-21

    申请号:US10310900

    申请日:2002-12-06

    IPC分类号: F16C33/58 F16C33/32 F16C33/00

    CPC分类号: F16C33/30 F16C33/62

    摘要: A rolling bearing intended for longer life by improving seizure resistance and wear resistance in the circumstance with slip contact or in the circumstance where lubricant tends to be exhausted, which is manufactured by applying carburization or carbonitridation to an Si-added material to disperse and precipitate carbides or carbonitrides containing Si or Si—X (X=one or more of Mn, Mo, and Cr) thereby improving the seizure resistance and the wear resistance by the self-lubrication effect thereof, the size of the carbides or carbonitrides being preferably 10 μm or less for preventing flaking, and the area ratio for the carbides or carbonitrides being preferably 1.0–30% for obtaining sufficient self-lubrication effect.

    Rolling bearing
    5.
    发明授权
    Rolling bearing 失效
    滚动轴承

    公开(公告)号:US4930909A

    公开(公告)日:1990-06-05

    申请号:US376864

    申请日:1989-07-07

    IPC分类号: C21D9/40 F16C33/62

    摘要: A rolling bearing having an inner ring, outer ring and rolling element, at least one of these elements being made of one of the following first, second or third medium-carbon manganese steels. The first medium-carbon manganese steel includes C: 0.4 to 0.7 wt. %, Si: 0.15 to 1.2 wt. %, Mn: 1.2 to 1.7 wt. %, Al: 200 to 300 ppm, Ti: up to 40 ppm, N: 100 to 200 ppm, S: up to 80 ppm, O: 9 ppm and the balance of Fe. The second steel includes at least one of Nb: 0.03 to 0.08 wt. % and V: 0.1 to 0.15 wt. % in addition to the elements of the first medium-carbon manganese steel. The third medium-carbon manganese steel includes at least one of Nb: 0.03 to 0.08 wt. % and V: 0.1 to 0.15 wt. % instead of Al and N and includes the other elements of the first medium-carbon manganese steel. Each medium-carbon manganese steel is subject to carburizing or carbo-nitriding so as to include a case with a 25 to 45 vol. % retained austenite.

    摘要翻译: 一种具有内圈,外圈和滚动元件的滚动轴承,这些元件中的至少一个由下列第一,第二或第三中碳锰钢之一制成。 第一中碳锰钢包括C:0.4〜0.7wt。 %,Si:0.15〜1.2wt。 %,Mn:1.2〜1.7wt。 %,Al:200〜300ppm,Ti:40ppm,N:100〜200ppm,S:80ppm,O:9ppm,余量为Fe。 第二钢包括Nb:0.03〜0.08重量% %和V:0.1〜0.15wt。 除了第一中碳锰钢的元素之外。 第三中碳锰钢包括Nb:0.03〜0.08重量% %和V:0.1〜0.15重量% %代替Al和N,并且包括第一中碳锰钢的其它元素。 每个中碳锰钢进行渗碳或碳氮化处理,以便包括25至45体积%的壳体。 %残余奥氏体。

    DRAWING APPARATUS AND METHOD OF DRAWING SHEET
    6.
    发明申请
    DRAWING APPARATUS AND METHOD OF DRAWING SHEET 审中-公开
    绘图装置和绘图方法

    公开(公告)号:US20120094819A1

    公开(公告)日:2012-04-19

    申请号:US13264030

    申请日:2010-03-29

    IPC分类号: B29C55/18

    CPC分类号: D06C3/06 B29C55/08 B29C55/18

    摘要: A drawing apparatus to draw a sheet includes a first protrusion group aligned in rows along a drawing direction of the sheet; and a second protrusion group aligned in rows along the drawing direction and that meshes with the first protrusion group. The sheet is bitten in between the first and second protrusion groups. A space in which the sheet is bitten with the first protrusion group and the second protrusion group includes a first region, a second region adjacent to the first region, and a third region adjacent to the second region opposite to the first region. A drawing amount of the sheet in the case that the sheet is bitten with the first protrusion group and the second protrusion group in the second region is greater than the drawing amount in the first region and is smaller than the drawing amount in the third region.

    摘要翻译: 拉伸片材的拉伸装置包括沿着片材的拉伸方向排列成排的第一突起组; 以及沿着拉拔方向排列成行并与第一突起组啮合的第二突起组。 片材被咬在第一和第二突起组之间。 其中片材被第一突起组和第二突出组咬住的空间包括第一区域,与第一区域相邻的第二区域和与第一区域相对的第二区域相邻的第三区域。 在第二区域中第一突起群和第二突起群被咬住的情况下的片材的拉伸量大于第一区域中的拉伸量,并且小于第三区域中的拉拔量。

    ANTHRAPYRIDONE COMPOUND OR SALT THEREOF, MAGENTA INK COMPOSITION AND COLORED PRODUCT
    7.
    发明申请
    ANTHRAPYRIDONE COMPOUND OR SALT THEREOF, MAGENTA INK COMPOSITION AND COLORED PRODUCT 失效
    蒽环类化合物或其盐,魔芋油组合物和有色产品

    公开(公告)号:US20100075112A1

    公开(公告)日:2010-03-25

    申请号:US12312274

    申请日:2007-11-07

    摘要: The present invention relates to a novel anthrapyridone compound represented by the following formula (1) or a salt thereof and provides a magenta coloring matter having a very vivid hue suitable for inkjet recording, being strong in fastnesses of recorded matters, and having an excellent storage stability: {wherein, R1 represents a hydrogen atom, an alkyl group and the like, R2 represents a hydrogen atom or a methoxy group, and R3 represents an alkyl group (which may have an aryl group, a heterocycle group, a sulfonic acid group, a carboxy group, an alkoxycarbonyl group, an acyl group, a carbamoyl group, a cyano group, an alkoxy group, a phenoxy group, a hydroxy group, a nitro group and the like on the alkyl group and further may have a substituent on the aryl group and the heterocycle group) respectively}

    摘要翻译: 本发明涉及由下式(1)表示的新型蒽并吡啶酮化合物或其盐,并提供具有非常鲜艳色调的品红色色素,适用于喷墨记录,记录牢度牢固,并且具有优异的储存 稳定性:{式中,R 1表示氢原子,烷基等,R 2表示氢原子或甲氧基,R 3表示烷基(可以具有芳基,杂环基,磺酸基 ,烷基上的羧基,烷氧基羰基,酰基,氨基甲酰基,氰基,烷氧基,苯氧基,羟基,硝基等,并且还可以具有取代基 芳基和杂环基)

    Method and apparatus for predicting the life of a rolling bearing, rolling bearing selection apparatus using the life prediction apparatus, and storage medium
    8.
    发明授权
    Method and apparatus for predicting the life of a rolling bearing, rolling bearing selection apparatus using the life prediction apparatus, and storage medium 有权
    用于预测滚动轴承的寿命的方法和装置,使用寿命预测装置的滚动轴承选择装置和存储介质

    公开(公告)号:US07006953B2

    公开(公告)日:2006-02-28

    申请号:US09940510

    申请日:2001-08-29

    IPC分类号: G06F17/10 G06F7/60

    CPC分类号: F16C19/00 G01M13/04 G07C3/00

    摘要: A dynamic equivalent load P is calculated from data information of a rolling bearing. Next, a reliability coefficient a1 is determined, a lubrication parameter aL corresponding to a used lubricant is calculated, and a contamination degree coefficient ac is determined in consideration of a material coefficient. A fatigue limit load Pu is calculated on the basis of the data information. Thereafter, a load parameter {(P−Pu)/C}·1/ac is calculated. On the basis of the lubrication parameter aL and the load parameter {(P−Pu)/C}·1/ac, a life correction coefficient aNSK is calculated with reference to a life correction coefficient calculation map. The bearing life LA is calculated by LA=a1·aNSK·(C/P)p.

    摘要翻译: 根据滚动轴承的数据信息计算动态等效载荷P. 接下来,确定可靠性系数α1,计算与使用的润滑剂对应的润滑参数a L L,并且污染度系数α是考虑到材料系数确定的。 基于数据信息计算疲劳极限载荷Pu。 此后,计算负载参数{(P-Pu)/ C} .1 / a 。 基于润滑参数aLL和负载参数{(P-Pu)/ C} .1 / a C c,寿命校正系数a < 参考寿命校正系数计算图计算NSK 。 轴承寿命L A A由下式计算:(C / P)(A / D) p

    Carbon film-coated article and method of producing the same
    9.
    发明申请
    Carbon film-coated article and method of producing the same 失效
    碳膜涂层制品及其制造方法

    公开(公告)号:US20050186424A1

    公开(公告)日:2005-08-25

    申请号:US10465618

    申请日:2003-06-20

    摘要: This invention is directed to a carbon film-coated article comprising a substrate; a mixed layer formed on at least a part of the substrate, and composed of an element(s) constituting the substrate and tungsten; a tungsten film formed on the mixed layer; and a carbon film formed on the tungsten film. The invention provides a method of producing the carbon film-coated article, the method comprising the steps of: forming a mixed layer on at least a part of the substrate, the mixed layer being composed of an element(s) constituting the substrate and tungsten, forming a tungsten film on the mixed layer, and forming a carbon film on the tungsten film, wherein at least one of the mixing layer, the tungsten film and the carbon film is formed using a cathode material evaporated by arc discharge in a vacuum arc deposition apparatus having a vacuum arc evaporation source including the cathode.

    摘要翻译: 本发明涉及一种包含基材的碳膜涂覆制品; 形成在所述基板的至少一部分上并且由构成所述基板的元素和钨构成的混合层; 形成在混合层上的钨膜; 和形成在钨膜上的碳膜。 本发明提供一种制备碳膜涂覆制品的方法,该方法包括以下步骤:在至少部分基材上形成混合层,该混合层由构成基材的元素和钨 在所述混合层上形成钨膜,并在所述钨膜上形成碳膜,其中使用在真空电弧中通过电弧放电蒸发的阴极材料形成所述混合层,所述钨膜和所述碳膜中的至少一个 具有包括阴极的真空电弧蒸发源的沉积设备。

    Network statistics information service system and internet access server
    10.
    发明申请
    Network statistics information service system and internet access server 审中-公开
    网络统计信息服务系统和互联网接入服务器

    公开(公告)号:US20050128946A1

    公开(公告)日:2005-06-16

    申请号:US10898218

    申请日:2004-07-26

    摘要: A network statistics information service system comprised of a service provider system having a database for storing statistics data and statistics information collection conditions for each user and an access server for receiving, upon the authentication of a user terminal, a response packet indicative of the result of authentication, a request source user ID, the statistics information collection conditions, and statistics parameters from the service provider system, wherein the access server collects statistics information for each user according to the statistics information collection conditions and the statistics parameters indicated by the response packet while the user terminal is connected to the Internet, and notifies the service provider system of updated statistics data, and the service provider system updates the database based on the data received from the access server and discloses at least a part of the statistics data accumulated in the database in response to a request from the user terminal.

    摘要翻译: 一种网络统计信息服务系统,包括具有用于存储用于每个用户的统计数据和统计信息收集条件的数据库的服务提供者系统和用于在用户终端认证时接收指示所述用户的结果的响应分组的接入服务器 验证,请求源用户ID,统计信息收集条件和来自服务提供商系统的统计参数,其中,访问服务器根据统计信息收集条件和由响应分组指示的统计参数收集每个用户的统计信息, 用户终端连接到因特网,并且向服务提供商系统通知更新的统计数据,并且服务提供者系统基于从接入服务器接收到的数据来更新数据库,并且公开了在该接入服务器中累积的统计数据的至少一部分 数据库响应请求 st从用户终端。