Position detecting device for hydraulic cylinder, and industrial vehicle equipped with the position detecting device
    1.
    发明授权
    Position detecting device for hydraulic cylinder, and industrial vehicle equipped with the position detecting device 失效
    液压缸位置检测装置,配有位置检测装置的工业车辆

    公开(公告)号:US06435031B1

    公开(公告)日:2002-08-20

    申请号:US09635114

    申请日:2000-08-09

    申请人: Katsumi Nagai

    发明人: Katsumi Nagai

    IPC分类号: G01N2906

    CPC分类号: F15B15/2884 G01D5/00

    摘要: An anti-vibration member is provided on an inner wall of a cylinder tube of a lift cylinder. The anti-vibration member is formed into a cylindrical form, and an outer circumferential surface thereof is formed along an inner circumferential surface of the cylinder tube. The anti-vibration member is formed by coating resin high in ultrasonic wave attenuating effect (such as polyphenylene sulfide (PPS) resin). It is possible to attenuate or absorb a vibration of a surface wave transmitted from an ultrasonic wave sensor and indirectly transmitted through the inner wall of the cylinder tube.

    摘要翻译: 在提升缸的缸筒的内壁上设有防振构件。 防振部件形成为圆筒状,其外周面沿着气缸筒的内周面形成。 防振部件是通过涂覆高超声波衰减效果的树脂(如聚苯硫醚(PPS)树脂)形成的)。 可以衰减或吸收从超声波传感器传递的表面波的振动,并且间接地通过气缸筒的内壁传递。

    Vertical-type filling and packaging machine
    2.
    发明授权
    Vertical-type filling and packaging machine 失效
    立式灌装包装机

    公开(公告)号:US5463851A

    公开(公告)日:1995-11-07

    申请号:US272396

    申请日:1994-07-20

    申请人: Katsumi Nagai

    发明人: Katsumi Nagai

    摘要: A vertical-type filling and packaging machine for filling and packaging a filling material in a tubular film of resin has a pair of squeezing rollers rotatably disposed one on each side of the tubular film filled with a filling material. The squeezing rollers press against the tubular film to clamp and feed the tubular film downwardly and create an unfilled region in the tubular film. A heat sealing mechanism which is disposed downwardly of the squeezing rollers for heat-sealing and severing the unfilled region has a heater bar for heat-sealing the unfilled region and a cooling bar for cooling the portion which has been heat-sealed by the heater bar. The heater bar and the cooling bar are successively pressable against a portion of the unfilled region while the tubular film is being held at rest. A cutting device, which may be an independent cutting blade or a triangular protrusion on the heater bar, severs the heat-sealed portion, thereby producing a sacked product. A plurality of film support members are disposed downwardly of the heat-sealing mechanism for gripping and holding a lower end of the unfilled region from the time the unfilled region is heat-sealed until the unfilled region is severed by the heat sealing mechanism.

    摘要翻译: 用于在树脂管状膜中填充和包装填充材料的垂直型填充和包装机具有一对挤压辊,其可旋转地设置在填充有填充材料的管状膜的每一侧上。 挤压辊压靠在管状膜上以夹紧并向下供给管状膜,并在管状膜中产生未填充区域。 设置在挤压辊的下方用于热封和切断未填充区域的热封机构具有用于热封未填充区域的加热棒和用于冷却由加热棒热封的部分的冷却棒 。 当管状膜保持静止时,加热棒和冷却条可连续地压靠未填充区域的一部分。 可以是加热棒上的独立切割刀片或三角形突起的切割装置切断热密封部分,从而产生被包装的产品。 多个膜支撑构件设置在热封机构的下方,用于从未填充区域被热封直到未填充区域被热封机构切断之后夹持和保持未填充区域的下端。

    Packaging apparatus
    4.
    发明授权
    Packaging apparatus 有权
    包装设备

    公开(公告)号:US07934361B2

    公开(公告)日:2011-05-03

    申请号:US12089854

    申请日:2005-10-19

    IPC分类号: B65B9/06

    摘要: There is provided a packaging apparatus including a mechanism for joining a film from a film roll and a film from another film roll to each other. The packaging apparatus is capable of preventing a joint of the films from suffering a thermal sealing failure thereby increasing production efficiency. Package apparatus (10) includes film supply mechanism (10A) for joining and supplying films (1A, 1B) and packaging mechanism (10C) for producing package bags from the film. Film accumulator (10B) for guiding and holding the film in a meandering fashion is disposed between film supply mechanism (10A) and packaging mechanism (10C). Some of accumulating rollers (21) of film accumulator (10B) are movable to a predetermined position depending on the size of package bags to be manufactured. The length of the film from a position in which the films are joined to each other to a position in which the film is horizontally sealed is changed to prevent the joint between the films from being placed in the position in which the film is horizontally sealed.

    摘要翻译: 提供了一种包装装置,其包括用于将膜从胶片卷和膜与另一胶卷相互连接的机构。 包装装置能够防止膜的接合受到热封失效,从而提高生产效率。 包装装置(10)包括用于从薄膜制造包装袋的薄膜(1A,1B)和包装机构(10C)的接合和供应的薄膜供应机构(10A)。 在薄膜供给机构(10A)和包装机构(10C)之间配置用于以蜿蜒的方式引导和保持薄膜的薄膜收纳部(10B)。 膜蓄积器(10B)的一些积聚辊(21)可以根据待制造的包装袋的尺寸移动到预定位置。 改变膜从胶片彼此接合的位置到膜被水平密封的位置的膜的长度,以防止膜之间的接合处于膜被水平密封的位置。

    Lift cylinder and mast assembly of forklift
    5.
    发明授权
    Lift cylinder and mast assembly of forklift 失效
    叉车升降缸和桅杆总成

    公开(公告)号:US06296081B1

    公开(公告)日:2001-10-02

    申请号:US09287835

    申请日:1999-04-07

    IPC分类号: B66B300

    CPC分类号: B66F9/08 B66F9/20 G01S15/88

    摘要: An ultrasonic sensor detects whether a piston is at the lowest position. The sensor is not affected by the environment or damaged by contact with other objects. The sensor is located in the bottom of a mast cylinder, transmits ultrasonic waves to the bottom of a piston and receives ultrasonic waves reflected by the piston. The sensor then outputs electric signals based on the received ultrasonic waves. The ultrasonic sensor is electrically connected to a transmitter-receiver, which, in turn, is electrically connected to a controller. The transmitter-receiver includes an ultrasonic wave generator and sends ultrasonic wave transmitting signal having a predetermined frequency to the ultrasonic sensor based on control signals from the controller. The controller measures time from when it outputs the ultrasonic wave transmitting signal to when the sensor receives a reflected wave. The controller then compares the measured time with a threshold value thereby judging whether the piston is at the lowest position.

    摘要翻译: 超声波传感器检测活塞是否处于最低位置。 传感器不受环境影响或与其他物体的接触造成损坏。 传感器位于桅杆气缸的底部,将超声波传送到活塞的底部,并接收由活塞反射的超声波。 然后,传感器基于接收到的超声波输出电信号。 超声波传感器电连接到发射器 - 接收器,发射器 - 接收器又与控制器电连接。 发射机 - 接收机包括超声波发生器,并且基于来自控制器的控制信号向超声波传感器发送具有预定频率的超声波发射信号。 控制器测量从输出超声波发射信号到传感器接收到反射波时的时间。 然后,控制器将测量的时间与阈值进行比较,从而判断活塞是否处于最低位置。

    Driving load controller for variable displacement type hydraulic pump
    6.
    发明授权
    Driving load controller for variable displacement type hydraulic pump 失效
    变量式液压泵驱动负载控制器

    公开(公告)号:US5066201A

    公开(公告)日:1991-11-19

    申请号:US565052

    申请日:1990-08-09

    IPC分类号: F04B49/00 F04B49/02

    CPC分类号: F04B49/02

    摘要: A controller in which a starting state is detected for the controller to control a displacement varying mechanism of the pump by the detected result of the starting state to minimize the discharge capacity of the pump, thereby minimizing the driving load of the pump. In this manner, the starting properties of the engine are improved to reduce consumption of energy at the starting time.

    摘要翻译: 一种控制器,其中检测到控制器的启动状态,以通过检测到的启动状态的结果来控制泵的排量变化机构,以使泵的排放能力最小化,从而使泵的驱动负载最小化。 以这种方式,提高发动机的起动性能,以减少起动时的能量消耗。

    Apparatus for making a necked-in container with a double seam on
container cover
    7.
    发明授权
    Apparatus for making a necked-in container with a double seam on container cover 失效
    用于在容器盖上制作带有双层接缝的颈缩容器的装置

    公开(公告)号:US4808053A

    公开(公告)日:1989-02-28

    申请号:US17552

    申请日:1987-02-24

    CPC分类号: B21D51/32 B65D7/36

    摘要: A barrel and a cover, to be combined into a container, are rotated by a preliminary machining feeder while they are supported by a first rotatable seaming chuck and a first holder. During rotation of the preliminary machining feeder, a flange of the barrel and an end hook of the cover are pressed by a first seaming segment against the first seaming chuck, so that the barrel and the cover are preliminarily fastened and necked in. The barrel and the cover are then transferred by a transfer unit to a final machining feeder on which the barrel and the cover are supported by a second rotatable seaming chuck and a second holder. The final machining feeder is rotated to feed the barrel and the cover while they are finally fastened and necked in by a second seaming segment. The first and second seaming segments are arcuate in shape and have their inner shaping surfaces progressively approaching the preliminary and final machining feeders, respectively, in the direction of rotation thereof.

    摘要翻译: 组合成容器的桶和盖通过预加工进料器旋转,同时它们由第一可旋转接缝卡盘和第一保持器支撑。 在预加工进料器旋转期间,筒体的凸缘和盖的端钩被第一接缝部分压靠在第一接缝卡盘上,使得筒和盖预先紧固并颈缩。 然后将盖子通过转印单元传送到最终的加工进料器,其中筒体和盖子由第二可旋转接缝卡盘和第二保持器支撑。 旋转最终加工进料器,以便在最后通过第二接缝部分紧固和颈缩的同时进给筒和盖。 第一和第二接缝段的形状为弧形,并且其内部成形表面分别在其旋转方向上逐渐接近预加工和最终加工进料器。

    VERTICAL FILLING-PACKAGING MACHINE
    8.
    发明申请
    VERTICAL FILLING-PACKAGING MACHINE 审中-公开
    立式包装机

    公开(公告)号:US20090199519A1

    公开(公告)日:2009-08-13

    申请号:US12299118

    申请日:2006-05-10

    IPC分类号: B65B9/06

    摘要: There is provided a vertical filling-packaging machine capable of feeding fluidized content material into a tubular film with good quantitative accuracy and in which air bubbles are mixed into the content material. The packaging machine according to the present invention performs an operation of feeding content material through injection nozzle (15) into tubular film (1′) that includes a bottom portion. This packaging machine performs an operation of transporting the tubular film downward, and an operation of tightly sealing the tubular film by heat sealing using lateral sealing mechanism (60). Lower end (15a) of the injection nozzle is configured to be immersed in the content material throughout entirety of the series of packaging operations, and the operation of feeding the content material starts in a state in which the injection port of the injection nozzle is immersed in the content material.

    摘要翻译: 提供了一种能够将流化的含量物质以良好的定量准确度供给到管状膜并且将气泡混入内容物中的垂直填充包装机。 根据本发明的包装机器,通过注射喷嘴(15)将内容物料送入包括底部的管状薄膜(1')中。 这种包装机器执行向下运送管状膜的操作,以及使用横向密封机构(60)通过热密封来紧密地密封管状膜的操作。 注射喷嘴的下端(15a)被构造成在整个包装操作的整个过程中浸入内容物材料中,并且进料内容物料的操作在注入喷嘴的注入口浸没的状态下开始 在内容资料中。

    Industrial vehicle with a device for measuring load weight moment and a method therefor
    9.
    发明授权
    Industrial vehicle with a device for measuring load weight moment and a method therefor 失效
    具有用于测量负载重量力矩的装置的工业车辆及其方法

    公开(公告)号:US06611746B1

    公开(公告)日:2003-08-26

    申请号:US09804096

    申请日:2001-03-12

    申请人: Katsumi Nagai

    发明人: Katsumi Nagai

    IPC分类号: G06F1900

    摘要: An industrial vehicle has a loading attachment, a mast, a tilt cylinder, first and second pressure sensors and a controller. The mast supports the attachment and guides the attachment. The tilt cylinder has a piston and a piston rod and operates by hydraulic fluid from a hydraulic fluid source. The piston rod connects with the piston and also connects with the mast. The piston divides the inside of the tilt cylinder into a rod side chamber and a bottom side chamber. The first and second pressure sensors respectively detect pressures of the hydraulic fluid in the rod side and the bottom side chambers. The controller calculates an axial force applied to the tilt cylinder based on signals detected by the sensors and calculates load weight moment in a back and forth direction of the vehicle based on the axial force and compares the calculated moment with a predetermined value.

    摘要翻译: 工业车辆具有装载附件,桅杆,倾斜缸,第一和第二压力传感器和控制器。 桅杆支撑附件并引导附件。 倾斜缸具有活塞和活塞杆,并由来自液压流体源的液压流体操作。 活塞杆与活塞连接,并与桅杆连接。 活塞将倾斜缸的内部分成杆侧室和底侧室。 第一和第二压力传感器分别检测杆侧和底侧室中的液压流体的压力。 控制器基于由传感器检测到的信号计算施加到倾斜缸的轴向力,并基于轴向力计算车辆前后方向上的载荷重量力矩,并将计算出的力矩与预定值进行比较。

    Position detecting device for hydraulic cylinder, and detecting method thereof
    10.
    发明授权
    Position detecting device for hydraulic cylinder, and detecting method thereof 失效
    液压缸位置检测装置及其检测方法

    公开(公告)号:US06549873B1

    公开(公告)日:2003-04-15

    申请号:US09634565

    申请日:2000-08-09

    申请人: Katsumi Nagai

    发明人: Katsumi Nagai

    IPC分类号: B66F924

    CPC分类号: F15B21/045 F15B15/2884

    摘要: A pressure sensor is set in a conduit connected to a cylinder tube, and a temperature sensor is disposed within a chamber. Detection signals of the pressure sensor and the temperature sensor are sent to a control circuit. A sonic speed of the ultrasonic wave is corrected by using a relational formula or a map that is indicative of the relationship of the temperature and pressure of hydraulic oil to the sonic speed and that is stored in the storage device. A distance from an ultrasonic wave sensor to a bottom surface of the piston is calculated based on the sonic speed and a measurement time length detected by the ultrasonic wave sensor.

    摘要翻译: 压力传感器设置在连接到气缸管的导管中,温度传感器设置在室内。 压力传感器和温度传感器的检测信号被发送到控制电路。 通过使用关系式或指示液压油的温度和压力与声速的关系并存储在存储装置中的映射来校正超声波的声速。 基于超声波传感器检测到的声速和测量时间长度,计算从超声波传感器到活塞底面的距离。