Detection of coupling slippage in rotary encoder systems

    公开(公告)号:US11353343B2

    公开(公告)日:2022-06-07

    申请号:US17454087

    申请日:2021-11-09

    IPC分类号: G01D5/34 G01D5/347

    摘要: Detection of mechanical coupling slippage in rotary encoder systems is provided where position data samples are obtained from a rotary encoder coupled to rotating element and angular acceleration data is determined based on the position data samples. At least two acceleration peaks are detected in the angular acceleration data, including at least one negative acceleration peak and at least one positive acceleration peak. Slippage occurrence of the mechanical coupling are detected when an interval between a negative acceleration peak and a positive acceleration peak of the at least two acceleration peaks is less than a first time period. If at least a threshold number of slippage occurrences are detected within a second time period, a mechanical coupling error signal is generated.

    Explosion-proof housing for a sensor

    公开(公告)号:US10151603B2

    公开(公告)日:2018-12-11

    申请号:US14928321

    申请日:2015-10-30

    申请人: Hengstler GmbH

    摘要: The explosion-proof housing for a sensor, in particular, for a rotary encoder having a shaft rotatably situated in the rotary encoder and axially aligned to detect a rotary angle, having a flameproof interior vis-a-vis the atmosphere, in which at least one sensor part is situated, and an at least two-part, approximately cylindrical overall housing is made up of a cover having a cable inlet, which is releasably coupled to a possibly multi-part housing by a plurality of fastening screws distributed around the circumference, and the contacting fastening planes of the cover and housing are designed as explosion-proof ex-joints, and at least the fastening screws between the cover and the possibly multi-piece housing create the separation between the flameproof interior and the atmosphere by forming ex-joints.

    Relay having rows of contacts that are separated by an isolation configuration
    3.
    发明授权
    Relay having rows of contacts that are separated by an isolation configuration 有权
    继电器具有由隔离配置隔开的触点行

    公开(公告)号:US09543100B2

    公开(公告)日:2017-01-10

    申请号:US14086185

    申请日:2013-11-21

    申请人: HENGSTLER GmbH

    发明人: Jozef Kellner

    摘要: A relay is provided having a contact set that is disposed in a cover and in a spring bracket, wherein the rows of contacts are isolated by an isolation configuration comprising at least one fixed partition provided on the cover and at least one oppositely oriented fixed partition provided on the spring bracket, and additionally at least one movable actuator is disposed in the space between the cover and the spring bracket, wherein the isolation configuration comprises two mutually parallel and mutually spaced-apart partitions provided on the cover and one partition provided on the spring bracket engaging between the partitions provided on the cover.

    摘要翻译: 提供具有设置在盖子和弹簧支架中的触点组的继电器,其中触点行被隔离构造隔离,隔离构造包括设置在盖上的至少一个固定隔板和至少一个相对定向的固定隔板 并且另外在盖和弹簧支架之间的空间中还设置有至少一个可移动致动器,其中隔离构造包括设置在盖上的两个相互平行和相互间隔的隔板,以及设置在弹簧上的一个隔板 支架接合在盖上设置的隔板之间。

    Device for scanning the division mark of a mechanical roller-type counter, for any type of counter
    4.
    发明授权
    Device for scanning the division mark of a mechanical roller-type counter, for any type of counter 有权
    用于扫描机械辊式计数器的分割标记的装置,用于任何类型的计数器

    公开(公告)号:US08902079B2

    公开(公告)日:2014-12-02

    申请号:US13059282

    申请日:2009-08-20

    摘要: The invention relates to a device for scanning the division mark of a mechanical roller-type counter (1), for any type of counter, comprising a number of rotatably driven ciphering rollers (2), each ciphering roller carrying a number of digits (3) or symbols that are distributed homogeneously over the circumference and can be detected and evaluated with a fixed reading device arranged opposite. Said device is characterized in that at least one transponder (6) is associated with each digit (3) or each symbol in the respective ciphering roller (2) of the roller-type counter (1). An RFID antenna field (15) is located opposite the transponder, at a small distance therefrom, said field being controlled by a circuit in such a way that a ciphering roller of the roller-type counter (1) can be read respectively by an antenna (16, 17, 18) of the RFID antenna field (15).

    摘要翻译: 本发明涉及一种用于扫描机械辊式计数器(1)的分割标记的装置,用于任何类型的计数器,包括多个可旋转驱动的加密辊(2),每个加密辊带有多个数字(3 )或在圆周上均匀分布的符号,并且可以用相对布置的固定读取装置来检测和评估。 所述装置的特征在于,至少一个应答器(6)与滚子式计数器(1)的相应加密辊(2)中的每个数字(3)或每个符号相关联。 RFID天线场(15)位于与应答器相对的距离较小的位置处,所述场由电路控制,使得可以通过天线分别读取辊式计数器(1)的加密辊 (16,17,18)的RFID天线场(15)。

    Relay having a modified force-displacement characteristic
    5.
    发明授权
    Relay having a modified force-displacement characteristic 有权
    具有改进的力 - 位移特性的继电器

    公开(公告)号:US08810343B2

    公开(公告)日:2014-08-19

    申请号:US13966677

    申请日:2013-08-14

    申请人: Hengstler GmbH

    发明人: Jozef Kellner

    IPC分类号: H01H67/00

    摘要: An electromagnetic relay including at least one contact-set support in which a plurality of contact springs are fixed at the base end and, in pairs, form normally open and/or normally closed contacts, wherein at least one actuator acts on each active contact spring, the actuator being movably driven in the longitudinal direction thereof by a magnet system and having actuating surfaces for acting on the respective contact spring to be actuated, the actuating surfaces assigned to each of the active contact springs forming an angle with the direction of actuation of the actuator.

    摘要翻译: 一种电磁继电器,包括至少一个触点组支撑件,多个接触弹簧在该基座端固定,成对地形成常开和/或常闭触头,其中至少一个致动器作用在每个有源接触弹簧 致动器通过磁体系统在其纵向方向上可移动地驱动,并且具有用于作用在相应接触弹簧上的致动表面以被致动,分配给每个有源接触弹簧的致动表面形成与致动方向成一定角度 执行器。

    Electromagnetic relay with switch spring
    6.
    发明授权
    Electromagnetic relay with switch spring 失效
    带开关弹簧的电磁继电器

    公开(公告)号:US4620172A

    公开(公告)日:1986-10-28

    申请号:US624255

    申请日:1984-06-25

    申请人: Reiner Rudolf

    发明人: Reiner Rudolf

    摘要: The electromagnetic relay is constructed as a monostable or as a bistable relay with a rotatable tumbler switch. In both forms, there is a switch spring, that is adapted to the anchor, resolvably fastened in the anchor. Thereby an improved mass moment of inertia results, as well as improved switch stop of the relay, and an improved shock and vibration resistance. The switch spring has a sprayed-on synthetic footpiece which is fastened resolvably, turnably and pushably in an adapted opening of the anchor.

    摘要翻译: 电磁继电器构造为单稳态或双稳态继电器,具有可旋转的开关开关。 在两种形式中,都有一个开关弹簧,适用于锚固件,可拆卸地固定在锚固件中。 从而改善了质量转动惯量,改善了继电器的开关停止,提高了抗冲击和抗振动性。 开关弹簧具有喷洒的合成脚踏,其可拆卸地,可转动地并且可推动地紧固在锚的适配开口中。

    Electromagnetic relay
    7.
    发明授权
    Electromagnetic relay 失效
    电磁继电器

    公开(公告)号:US4571567A

    公开(公告)日:1986-02-18

    申请号:US614535

    申请日:1984-05-29

    IPC分类号: H01H50/04 H01H51/06

    CPC分类号: H01H50/042

    摘要: An electromagnetic relay especially such a relay with a spring jack, that serves for holding the magnet coil and the contact spring jump. In the simplest form of the relay, it includes the feature that the individual contact springs of the contact spring jump are provided with one piece fitted flat plugs, which are positioned in grooves in the ground wall of the spring jack, and in such position are securely fixed from the standpoint of strength and form.

    摘要翻译: 特别是具有弹簧插座的继电器的电磁继电器,其用于保持电磁线圈和接触弹簧跳跃。 在继电器的最简单的形式中,它包括接触弹簧跳跃的单个接触弹簧设置有一体式的扁平插头的特征,它们位于弹簧插座的接地壁中的槽中,并且在这样的位置 从强度和形式的角度牢固固定。

    Batteryless signal transmitter having a wiegand sensor for gas or water meters

    公开(公告)号:US09689723B2

    公开(公告)日:2017-06-27

    申请号:US14770102

    申请日:2014-01-25

    申请人: Hengstler GmbH

    IPC分类号: G01F15/00 G01F1/05 G01F15/06

    摘要: Disclosed is a batteryless counter (1) for gas or water meters having at least one Wiegand sensor (2) or another power generating element and an evaluation circuit (10) connected thereto for processing a pulse (31), and the batteryless counter (1) feeds the pulses (31) generated and processed by the Wiegand sensor (2) to an isolator (17), and that at the output of this isolator (17) a pulse duration setting (18) is disposed, which processes the pulses (31) simultaneously counted via the counting circuit (4) by a pulse selection circuit (6) and converts the other pulse shapes/pulse frequencies and guides them outwards.

    METHOD FOR THE DETERMINATION OF AN ABSOLUTE POSITION ANGLE OF A CAPACITIVE MOTION ENCODER
    9.
    发明申请
    METHOD FOR THE DETERMINATION OF AN ABSOLUTE POSITION ANGLE OF A CAPACITIVE MOTION ENCODER 审中-公开
    用于确定电容运动编码器绝对位置角的方法

    公开(公告)号:US20120278033A1

    公开(公告)日:2012-11-01

    申请号:US13512758

    申请日:2010-12-03

    IPC分类号: G01D5/241 G06F19/00

    CPC分类号: G01D5/2415

    摘要: Method for the determination of the position angle of a capacitive motion encoder (1) for sensing the position of a rotor (6) relative to a stator (2, 37) comprising an eccentric rotor disk (6, 7) relatively movable to a stationary stator (2, 37) with four electrical isolated field transmitters (4a, 4b, 4c, 4d; 38a-d) which generate an electrostatic field in a receiver area (5) which is modulated by a change in capacitance between the stator (2, 37) and rotor disk (6, 7) response to relative motion of the elements; and a processing circuitry (49) coupled to sense the modulated electrostatical field and determine responsive thereto a measure of the position of a moving object, characterized in that within one cyclic measurement time (10) at least 8 measurements (11 through 18) are carried out defining at least 8 different capacitance values (C1, C2, C3, C4, C4′, C3′, C2′, C1′) where the first capacitor C1 is measured in the 1st and 8th cycle, the second capacitor C2 is measured in the 2nd and 7th cycle, the third capacitor C3 is measured in the 3rd and 6th cycle, and the fourth capacitor C4 is measured in the 4th and 5th cycle.

    摘要翻译: 用于确定用于感测转子(6)相对于定子(2,37)的位置的电容运动编码器(1)的位置角的方法,所述定子包括可相对于静止的可移动的偏心转子盘(6,7) 具有四个电隔离场发射器(4a,4b,4c,4d; 38a-d)的定子(2,37),其在接收器区域(5)中产生静电场,其由定子(2) ,37)和转子盘(6,7)响应元件的相对运动; 以及耦合以感测调制的静电场并且响应于此的移动物体的位置的测量的处理电路(49),其特征在于,在一个循环测量时间(10)内携带至少8个测量(11至18) 在第一和第八周期中测量第一电容器C1的至少8个不同的电容值(C1,C2,C3,C4,C4',C3',C2',C1'),第二电容器C2在 在第二和第七周期中,在第三和第六周期中测量第三电容器C3,并且在第四和第五周期中测量第四电容器C4。

    Tape winder
    10.
    发明授权
    Tape winder 失效
    TAPE WINDER

    公开(公告)号:US5195691A

    公开(公告)日:1993-03-23

    申请号:US711457

    申请日:1991-06-06

    IPC分类号: B65H18/04

    CPC分类号: B65H18/04

    摘要: This invention relates to a tape winder for winding paper tapes, such as are particularly used as printed paper tapes in tape printer for documentation purposes, which tape winder comprises a driven reel hub, feeding and deflecting rollers and a tape tensioner arm. The reel hub is forklike and is laterally extractable to a limited extent and comprises preferably four winding rods, which are spaced 90.degree. apart so that the tape coil can freely be removed from the winder when the reel has been extracted.

    摘要翻译: 本发明涉及一种用于卷绕纸带的带卷绕机,例如特别用作卷带打印机中的印刷纸带,用于记录目的,该带卷绕机包括从动卷轴毂,进给辊和偏转辊以及带张紧臂。 卷轴轮毂是叉形的,并且在可有限程度上可横向地提取,并且优选地包括四个卷绕杆,其间隔开90°,使得当卷轴被抽出时,带卷可以从卷绕机自由地移除。