Plunger sensing switch
    1.
    发明授权
    Plunger sensing switch 失效
    柱塞感应开关

    公开(公告)号:US4701582A

    公开(公告)日:1987-10-20

    申请号:US831424

    申请日:1986-02-20

    IPC分类号: H01H3/16

    CPC分类号: H01H3/168

    摘要: A switch comprising a cylindrical housing, an actuator mechanism disposed at one end of the housing for contacting an object to be sensed by the switch, a plunger slidably housed within the housing for receiving a displacement by the actuator mechanism, and a switching mechanism associated with the plunger for switching a circuit in accordance with the actuation by the plunger. The actuator mechanism includes a conical supporting member tiltably engaged with a flange member formed in the aforesaid one end of the housing.

    摘要翻译: 一种开关,包括圆柱形壳体,致动器机构,其设置在壳体的一端,用于接触由开关感测的物体;可滑动地容纳在壳体内用于接收致动器机构的位移的柱塞以及与 用于根据柱塞的致动来切换电路的柱塞。 致动器机构包括与形成在壳体的上述一端中的凸缘构件可倾斜地接合的锥形支撑构件。

    Push-button switch
    5.
    发明授权
    Push-button switch 失效
    按钮开关

    公开(公告)号:US4851623A

    公开(公告)日:1989-07-25

    申请号:US57434

    申请日:1987-06-02

    IPC分类号: H01H13/02 H01H13/04 H01H9/00

    CPC分类号: H01H13/023 H01H13/04

    摘要: A push-button switch for turning on and off of a switch mechanism accommodated at one side in a housing through a plunger accommodated at the other side in the housing and moved in association with the pressure application thereto, wherein a partition wall is formed between said plunger and said switch mechanism so as to divide the interior of said housing into a plunger chamber and a switch mechanism chamber.

    摘要翻译: 一种按钮开关,用于通过容纳在所述壳体中的另一侧的柱塞容纳在外壳中的一侧的开关机构的开启和关闭,并与所述压力施加相关联地移动,其中在所述 柱塞和所述开关机构,以便将所述壳体的内部分成柱塞室和开关机构室。

    Push-button switch with plunger and switch mechanism
    6.
    发明授权
    Push-button switch with plunger and switch mechanism 失效
    带按钮和开关机构的按钮开关

    公开(公告)号:US4816630A

    公开(公告)日:1989-03-28

    申请号:US67391

    申请日:1987-06-26

    摘要: A push-button switch having a lamp portion and a switch portion. The lamp portion includes a lamp, a lamp holder, a lamp casing, and a housing. The lamp holder is fixed within the housing and the lamp casing moves up or down to turn off or turn on the switch. The switch portion of the push-button switch includes a switch base, a plunger, and a cam. The plunger moves in conjunction with the lamp casing and has a cam formed on one end. The cam is guided along guides that are formed on the switch base, and holds the lamp casing and plunger in a raised position in which the switch is turned off and a lowered position in which the switch is turned off.

    摘要翻译: 具有灯部分和开关部分的按钮开关。 灯部分包括灯,灯座,灯壳和壳体。 灯座固定在外壳内,灯壳上下移动关闭或打开开关。 按钮开关的开关部分包括开关基座,柱塞和凸轮。 柱塞与灯壳一起移动并且在一端形成有凸轮。 凸轮沿着形成在开关基座上的引导件被引导,并且将灯壳体和柱塞保持在开关断开的升高位置和关闭开关的下降位置。

    Sealed slide switch
    7.
    发明授权
    Sealed slide switch 失效
    密封滑动开关

    公开(公告)号:US4628166A

    公开(公告)日:1986-12-09

    申请号:US651761

    申请日:1984-09-18

    IPC分类号: H01H9/04 H01H11/00 H01H15/00

    摘要: This slide switch includes: a casing formed in a hollow box shape with an open top; several fixed contacts on the bottom surface of the casing and several terminals connected to them extending to the outside of the casing; a cover mounted to close the open top of the casing, formed with a hole opposed to the fixed contacts; a slide member disposed inside the casing, which has a control portion protruding out through the hole in the cover and a movable contact portion made of a resilient electrically conducting material which bears against the internal bottom surface of the casing and thereby produces a biasing force on the slide member to impel it in the direction towards the cover; and a seal member interposed between the inside of the cover and the side of the slide member facing it, the seal member being squeezed between the slide member and the cover, a seal between the inside of the casing and the outside thereby being produced. The movable contact portion of the slide member, according as the control portion of the slide member is moved from outside the casing, selectively connects together a combination of the fixed contacts. By this seal member being provided, a good sealing performance for the switch is available, and therefore, when the switch is soldered to a printed circuit board and a cleansing fluid is thereafter used for cleansing off solder residue, no contamination is introduced into the slide switch.

    摘要翻译: 该滑动开关包括:形成为具有开口顶部的中空箱形的壳体; 壳体底表面上有几个固定触点和连接到壳体的几个端子延伸到壳体的外部; 安装成封闭壳体的开口顶部的盖,形成有与固定触点相对的孔; 设置在壳体内的滑动构件,其具有通过盖中的孔突出的控制部分和由弹性导电材料制成的可动接触部分,该弹性导电材料抵靠在壳体的内部底表面上,从而产生一个偏置力 滑动构件沿着朝向盖的方向推动; 以及密封构件,其插入在所述盖的内部和面向所述盖的所述滑动构件的侧部之间,所述密封构件被挤压在所述滑动构件和所述盖之间,从而制造所述壳体的内部与外部之间的密封。 滑动构件的可动接触部分根据滑动构件的控制部分从壳体外部移动,选择性地将固定触点的组合连接在一起。 通过设置该密封构件,可以获得良好的开关密封性能,因此当将开关焊接到印刷电路板上并且清洁流体之后用于清除焊料残留物时,不会将污染物引入滑块 开关。

    Thickness detecting sensor
    8.
    发明授权
    Thickness detecting sensor 失效
    厚度检测传感器

    公开(公告)号:US07019539B2

    公开(公告)日:2006-03-28

    申请号:US10843002

    申请日:2004-05-11

    IPC分类号: G01R27/26

    CPC分类号: G01B7/08

    摘要: A thickness detecting sensor can widely set a dynamic range for detecting the thickness of a medium, and exactly detect the thickness of the medium even when the dynamic range is widely set in this way. Therefore, the thickness detecting sensor has a fixing electrode and a movable electrode arranged so as to be opposed to each other, a plunger for changing the gap between the electrodes by coming in contact with the medium, and a CR oscillating circuit and an FV converting circuit for converting electrostatic capacity stored between the electrodes into an electric signal for detecting the thickness of the medium. The rear end portion of the plunger comes in contact with the electrode face of the gap side of the movable electrode. The movable electrode is displaced in the direction separated from the fixing electrode correspondingly to the thickness of the medium.

    摘要翻译: 厚度检测传感器可以广泛地设置用于检测介质厚度的动态范围,并且即使当以这种方式广泛设置动态范围时,也能精确地检测介质的厚度。 因此,厚度检测传感器具有固定电极和布置成彼此相对的可动电极,用于通过与介质接触来改变电极之间的间隙的柱塞,以及CR振荡电路和FV转换 用于将存储在电极之间的静电电容转换成用于检测介质厚度的电信号的电路。 柱塞的后端部与可动电极的间隙侧的电极面接触。 对应于介质的厚度,可移动电极沿着与固定电极分离的方向移位。

    Pressure sensors
    9.
    发明授权

    公开(公告)号:US06606911B2

    公开(公告)日:2003-08-19

    申请号:US10006783

    申请日:2001-12-05

    IPC分类号: G01L912

    CPC分类号: G01L9/0072

    摘要: A pressure sensor is formed by sandwiching a pressure-sensitive dielectric membrane between and in contact with a pair of electrodes. As pressure is applied, the dielectric constant of the pressure-sensitive membrane changes while the distance of separation between the pair of electrodes remains constant. This change in the dielectric constant is detected by a circuit as a change in the electrostatic capacitance between the electrodes to measure the applied pressure. Since the pressure-sensitive dielectric membrane is not required to undergo any elastic deformation for measuring the pressure, the pressure sensor can be made extremely thin.

    Vibration sensor
    10.
    发明授权
    Vibration sensor 失效
    振动传感器

    公开(公告)号:US6089092A

    公开(公告)日:2000-07-18

    申请号:US80636

    申请日:1998-05-18

    CPC分类号: H01H35/144 G01P15/135

    摘要: A single vibration sensor producing multistage outputs corresponding to various vibrational acceleration values is disclosed. This vibration sensor is the type in which vibrational acceleration causes a movable gravitation element to move, and the movement of the element exerts pressure on a plunger which actuates a switch mechanism and outputs a signal. A feature of this vibration sensor is the switch mechanism includes a number of discrete switch units each having a different operating sensitivity. The switch units have a number of movable members which are displaced by the plunger when the vibrational acceleration causes the movable gravitation element to move, and a number of fixed contacts corresponding to these movable members with which the movable contacts come in contact. The spatial relationship of the fixed contacts with respect to the movable members is a feature which determines the operational sensitivity.

    摘要翻译: 公开了产生对应于各种振动加速度值的多级输出的单个振动传感器。 该振动传感器是振动加速度使可动重力元件移动的类型,并且元件的运动对致动开关机构的柱塞施加压力并输出信号。 该振动传感器的特征在于开关机构包括多个具有不同操作灵敏度的离散开关单元。 开关单元具有多个可动构件,当振动加速度使可动重力元件移动时,可移动的构件被柱塞移位,并且与可移动触点接触的这些可移动构件对应的多个固定触点。 固定触点相对于可移动部件的空间关系是确定操作灵敏度的特征。