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公开(公告)号:US4364621A
公开(公告)日:1982-12-21
申请号:US125602
申请日:1980-02-28
IPC分类号: H01R13/422 , H01R13/50 , H01R13/516 , H01R13/52 , H01R11/00
CPC分类号: H01R13/521 , H01R13/4226 , H01R13/501 , H01R13/516
摘要: An electrical connector has a body of molded insulating material for fixedly holding a plurality of electrical conductors in the body. The connector body has openings with axial and radial passageways provided for axially or radially inserting or removing the conductors. A plurality of hinges are integral with the body and adjacent each opening for enlarging the adjacent opening in order to easily insert or remove conductors. The body is resiliently held in place by means of a seal disposed against an end wall of the body. Two or more elongated tabs are disposed opposite from one another and integral with an outer wall of the body for manipulating the outer wall to easily insert or remove the electrical connector from an electrical connector cavity.
摘要翻译: 电连接器具有用于在身体中固定地保持多个电导体的模制绝缘材料体。 连接器本体具有开口,其具有轴向和径向通道,用于轴向或径向插入或移除导体。 多个铰链与主体一体并且与每个开口相邻以扩大相邻的开口,以便容易地插入或移除导体。 身体通过设置在身体的端壁上的密封件弹性地保持在适当的位置。 两个或多个细长的突片彼此相对设置并与主体的外壁成一体,用于操纵外壁以容易地从电连接器腔插入或移除电连接器。
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公开(公告)号:US3986522A
公开(公告)日:1976-10-19
申请号:US514687
申请日:1974-10-15
申请人: Robert B. Janvrin
发明人: Robert B. Janvrin
CPC分类号: F15B13/04 , Y10T137/86702 , Y10T137/87169 , Y10T137/87177
摘要: A hydraulic control valve comprises a housing having inlet and exhaust ports, first and second motor ports, and passageways interconnecting the ports. A shiftable valve element has an internal flow passage and four operative positions for controlling flow through said passageways. In the first position, the inlet and exhaust ports are interconnected and each motor port is isolated from the other ports. In the second and third positions, the inlet port is isolated from the exhaust port and is connected with the first and second motor ports, respectively, while the exhaust port is connected with the second and first motor ports, respectively. In the fourth position, the two motor ports are interconnected and this interconnection is in restricted communication with the exhaust port. A check valve is located in the internal flow passage for preventing flow from the first motor port to the exhaust port when the valve element is moved between the first and second positions. The improvement comprises a valve component associated with the shiftable valve element for preventing fluid communication between the second motor port and the exhaust port when the shiftable valve element is moved between the first and third positions.
摘要翻译: 液压控制阀包括具有入口和排气口的壳体,第一和第二马达端口以及互连端口的通道。 可移动阀元件具有内部流动通道和四个操作位置,用于控制通过所述通道的流动。 在第一位置,入口和排气口互连,每个马达端口与其他端口隔离。 在第二和第三位置,入口端口与排气口隔离,并分别与第一和第二电动机端口连接,同时排气口分别与第二和第一电动机端口连接。 在第四位置,两个电动机端口互连,并且该互连与排气口处于有限的通信状态。 当阀元件在第一和第二位置之间移动时,止回阀位于内部流动通道中,用于防止从第一马达端口流到排气口。 该改进包括与可移动阀元件相关联的阀部件,用于当可移动阀元件在第一和第三位置之间移动时,用于防止第二马达端口和排气口之间的流体连通。
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公开(公告)号:US4404534A
公开(公告)日:1983-09-13
申请号:US196888
申请日:1980-10-14
申请人: Robert B. Janvrin
发明人: Robert B. Janvrin
CPC分类号: H01F27/306 , H01F5/02 , H01F7/08
摘要: An electromagnetic assembly includes a core having an inner cylindrical portion and an outer cylindrical portion spaced from the inner cylindrical portion to provide space or a cavity for a bobbin. The bobbin is adapted to fit into the space provided in the core and has an elongated cylindrical body, a coil of wire wound around the body, and a flange at each end of the body for holding the coil on the body. A portion of one flange extends from the bobbin and overlaps a portion of the core. The bobbin is held in the core cavity by an interference fit provided between the overlapping, extended flange portion and the overlapped core portion.
摘要翻译: 电磁组件包括具有内圆柱形部分和与内圆柱形部分间隔开的外圆柱形部分以提供空间或用于筒管的空腔的芯。 线轴适于装配在设置在芯体中的空间中,并且具有细长的圆柱形主体,缠绕在主体上的线圈,以及用于将线圈保持在主体上的主体的每个端部处的凸缘。 一个凸缘的一部分从筒管延伸出来并与芯的一部分重叠。 线轴通过设置在重叠的延伸的凸缘部分和重叠的芯部分之间的过盈配合而保持在芯腔中。
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公开(公告)号:US5577434A
公开(公告)日:1996-11-26
申请号:US528639
申请日:1995-09-14
CPC分类号: F15B13/02
摘要: A hydraulic valve assembly configured for controlling the elevation and operation of a mowing deck of a power mower. The valve assembly includes a housing having a valve spool positionable in four positions, a cylinder activation position, a neutral position, a cylinder relief and motor start position, and a motor run position. In the cylinder activation position pump pressure is connected to a deck raising cylinder. In the neutral position, a status quo is maintained, and pump is vented to tank. In the cylinder relief and motor start position, the mowing deck, if elevated, is lowered under its own weight by relieving pressure on the deck cylinder, and the mowing motor is started in operation under low pressure. In the motor run position, the motor is connected to high pressure, and the deck cylinder continues to be vented to tank.
摘要翻译: 一种液压阀组件,其构造成用于控制割草机的割草面板的高程和操作。 阀组件包括壳体,其具有可位于四个位置的阀芯,气缸启动位置,中立位置,气缸释放和电动机起始位置以及电动机运行位置。 在气缸启动位置,泵的压力连接到甲板升高缸。 在中立位置,保持现状,并将泵排放到油箱。 在汽缸释放和电动机启动位置,通过减轻甲板缸上的压力,割草甲板(如果升高)通过减轻其重量而降低,并且割草马达在低压下开始运行。 在电机运行位置,电机连接高压,甲板缸继续通向油箱。
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公开(公告)号:US4664017A
公开(公告)日:1987-05-12
申请号:US590829
申请日:1984-03-19
申请人: Robert B. Janvrin
发明人: Robert B. Janvrin
CPC分类号: F15B11/20 , B65F3/205 , B65F3/28 , Y10T137/7877
摘要: An improved sequence-and-relief valve comprises a housing (60), a plurality of conduits (42/44, 46, 53) opening into a bore (62) within the housing, a valve cartridge (64) with the bore, the valve cartridge having a central bore (66) in which a valve element (76) may be moved into and out of contact with seat (74) to control flow from a cylinder port (70) to a tank port (72) in response to changes in pressure acting at pump port (68) or at cylinder port (70). See FIG. 2.
摘要翻译: 改进的顺序和减压阀包括壳体(60),多个通向壳体内的孔(62)的导管(42/44,46,53),具有孔的阀芯(64), 阀芯具有中心孔(66),阀元件(76)可以在其中移动进入和离开与座(74)接触,以控制从气缸端口(70)到罐口(72)的流动,响应于 在泵口(68)或气缸端口(70)作用的压力变化。 参见图。 2。
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