Cable connector
    12.
    发明授权
    Cable connector 失效
    电缆连接器

    公开(公告)号:US5007855A

    公开(公告)日:1991-04-16

    申请号:US542491

    申请日:1990-06-20

    IPC分类号: H01R4/24 H01R13/512

    CPC分类号: H01R4/2408 H01R13/512

    摘要: A cable connector for a low voltage electrical system. A preferred connector (22) includes a pair of electrically conductive jumper elements (62a, 62b) with a pair of spaced sharp protrusions (66) that are electrically connected. The preferred connector (22) includes a cap (52) consisting of electrically resistive material with means for engaging the jumper elements (62a, 62b). The preferred cable connector (22) includes a base (24) consisting of electrically resistive material with a plurality of channel-like cavities (26, 28, 30, 32) for accepting low voltage electrical cables (36, 38). The base (24) is sized so as to nest within cap (52) and the cavities (26, 28, 30, 32) are sized so as to receive the sharp protrusions (66) so that the cables (36, 38) are penetrated by the protrusions (66) and the base (24) nests within the cap (52). The preferred cable connector (22) also includes a fastening means for retaining cap (52) to the base (24) wherein the protrusions (66) penetrate the insulating material of the cables (36, 38) and make electrical contact with the conductive material of the cables (36, 38).

    摘要翻译: 用于低压电气系统的电缆连接器。 优选的连接器(22)包括一对导电跳线元件(62a,62b),其具有电连接的一对间隔的尖锐突起(66)。 优选的连接器(22)包括由电阻材料构成的盖(52),其具有用于接合跨接元件(62a,62b)的装置。 优选的电缆连接器(22)包括由电阻材料构成的基座(24),该电阻材料具有用于接收低压电缆(36,38)的多个通道状空腔(26,28,30,32)。 基座(24)的尺寸被设计成嵌套在盖(52)内并且空腔(26,28,30,32)的尺寸被设计成容纳尖锐的突起(66),使得电缆(36,38)是 由突起(66)和基部(24)穿透,嵌套在盖(52)内。 优选的电缆连接器(22)还包括用于将盖(52)保持到基座(24)的紧固装置,其中突起(66)穿过电缆(36,38)的绝缘材料并与导电材料电接触 的电缆(36,38)。

    Portable kerosene heater
    13.
    发明授权
    Portable kerosene heater 失效
    便携式煤油加热器

    公开(公告)号:US5540213A

    公开(公告)日:1996-07-30

    申请号:US228325

    申请日:1994-04-15

    摘要: A kerosene heater (1) having a pump assembly (106) which includes a piston (113) having a hollow bore (121) through which fuel (98) is routed to the hollow shaft of a fuel atomizer (27). The piston (113) is operated by a cam (117) machined into the shaft (114) of the heater motor (22). Mounted on the motor shaft (114) between the atomizer (27) and the pump assembly (106) is a novel fan (26) combining both low pitched outer blade portions (143) and high pitched vanes (146) near the hub (136) of the fan (26). The air flow near the periphery of the fan tends to be axial while the flow near the hub (136) tends to be turbulent and of lower velocity. A series of rear heads (32,33) downstream of the atomizer (27) tends to separate cooling and combustion air while preheating a portion of the air in the region of the atomizer (27). Some of the air impinges a serrated disc (47) located downstream of the atomizer (27), the disc having a novel edge structure (49) which tends to create turbulence and aid atomization of the fuel prior to ignition. A pair of tapering, nesting perforated cones (65,81) located downstream of the ignitor (17) modify the fuel/air mixture and control the size and shape of the flame as it moves toward the open end (179) of the heater jacket (10). A novel control circuit (162) measures the resistance of the ignitor (17) to obtain an indication of the temperature within the combustion chamber and generate motor control signals in response thereto.

    摘要翻译: 一种具有泵组件(106)的煤油加热器(106),其包括具有中空孔(121)的活塞(113),燃料(98)通过所述中空孔被引导到燃料雾化器(27)的中空轴。 活塞(113)由加工到加热器马达(22)的轴(114)中的凸轮(117)操作。 安装在雾化器(27)和泵组件(106)之间的电机轴(114)上的是一种新颖的风扇(26),其组合了靠近轮毂(136)的低倾斜外叶片部分(143)和高斜叶片 )的风扇(26)。 风扇周边附近的空气流倾向于轴向,而靠近轮毂(136)的流动倾向于是湍流并且具有较低的速度。 在雾化器(27)下游的一系列后头(32,33)倾向于分离冷却和燃烧空气,同时预热雾化器(27)的区域中的一部分空气。 一些空气冲击位于雾化器(27)下游的锯齿状盘(47),该盘具有新颖的边缘结构(49),其倾向于在点燃之前产生湍流并且帮助燃料雾化。 位于点火器(17)下游的一对渐缩的,嵌套的穿孔锥体(65,81)改变燃料/空气混合物,并且当火焰朝向加热器套管的开口端(179)移动时控制火焰的尺寸和形状 (10)。 新颖的控制电路(162)测量点火器(17)的电阻以获得燃烧室内温度的指示并响应于此产生电动机控制信号。

    Method and apparatus for aerobic composting
    14.
    发明授权
    Method and apparatus for aerobic composting 失效
    有氧堆肥方法与装置

    公开(公告)号:US5432088A

    公开(公告)日:1995-07-11

    申请号:US188659

    申请日:1994-01-26

    IPC分类号: C05F17/02 C12M1/02 C05F9/02

    摘要: A compost bin (20) including a plurality of substantially horizontal aeration/mixing slots (42). Slots (42), preferably "L-shaped," permit mixing and aeration of the composting material. A mixing tool, e.g., garden fork, can be inserted substantially vertically into the mixing/aeration slots (42), and pivoted to a substantially horizontal position to achieve thorough mixing of the compost material. Compost bin (20) also preferably includes a cover (26) having one or more rain collection ramps (74) which collect rainwater and divert it to one or more rain slots (76) and into the interior of compost bin (20).

    摘要翻译: 包括多个基本上水平的曝气/混合槽(42)的堆肥箱(20)。 槽(42),优选“L形”,允许混合和充气堆肥材料。 混合工具,例如花园叉,可以基本上垂直地插入混合/曝气槽(42)中,并且枢转到基本水平的位置以实现堆肥材料的充分混合。 堆肥箱(20)还优选地包括具有收集雨水并将其转移到一个或多个雨槽(76)并进入堆肥箱(20)内部的一个或多个雨收集斜面(74)的盖子(26)。

    Versatile light fixture
    15.
    发明授权
    Versatile light fixture 失效
    多功能灯具

    公开(公告)号:US5001611A

    公开(公告)日:1991-03-19

    申请号:US392671

    申请日:1989-08-11

    摘要: A deck light (20) including a post (22), cap (24) and lamp/lens assembly (26). Lamp/lens assembly (26) independently attaches to post (22) and cap (24) so that lamp/lens assembly (26) can be removed and separately attached to a deck member; or, alternatively, either post (22) or cap (24), or both, can be attached to lamp/lens assembly (26) and the combination can be attached in a variety of ways to the deck. Preferably, lamp/lens assembly (26) is about 31/2 inches wide and about 11/2 inches deep so that it (either alone or in combination with post (22) and/or cap (24) can be flush mounted to various deck members in a variety of ways. In a preferred embodiment, a stake (100) can be attached to the bottom of post (22) so that fixture (20) can even be used as a stake light.

    摘要翻译: 包括柱(22),盖(24)和灯/透镜组件(26)的甲板灯(20)。 灯/透镜组件(26)独立地附接到柱(22)和盖(24),使得灯/透镜组件(26)能够被移除并分开地附接到甲板构件; 或者替代地,柱(22)或盖(24)或两者都可以附接到灯/透镜组件(26),并且组合可以以各种方式附接到甲板上。 优选地,灯/透镜组件(26)的宽度约为31/2英寸和约11/2英寸深,使得其(单独地或与柱体(22)和/或盖子(24)组合)可以齐平地安装到各种 在一个优选实施例中,可以将桩(100)附接到柱(22)的底部,使得固定装置(20)甚至可以用作碎石灯。

    Multi-bladed rotary cutting deck with mulching and discharge/collection modes
    16.
    发明授权
    Multi-bladed rotary cutting deck with mulching and discharge/collection modes 有权
    具有覆盖和排放/收集模式的多叶片旋转切割机

    公开(公告)号:US06910324B2

    公开(公告)日:2005-06-28

    申请号:US10061442

    申请日:2002-02-01

    申请人: Jay J. Kakuk

    发明人: Jay J. Kakuk

    摘要: A rotary cutting deck has dual, side-by-side cutting chambers each of which houses a rotary cutting blade. The blades rotate so that grass clippings exit to the rear of the cutting deck through a central, rearwardly extending exit tunnel. A pivotal mulch door is located within the exit tunnel with the mulch door swinging between two positions. In one position, the exit tunnel is open to permit operation of the cutting deck in a discharge/collection mode of operation. In the other position, the exit tunnel is closed to convert the cutting deck to a mulching mode of operation. A V-shaped baffle with a forwardly facing apex is placed in the bottom and rear of the exit tunnel to enhance performance in the mulching mode of operation.

    摘要翻译: 旋转切割台具有双重并排切割室,每个切割室容纳旋转切割刀片。 叶片旋转,使得草屑通过中心的向后延伸的出口通道离开切割台的后部。 一个关键的覆盖门位于出口隧道内,覆盖门在两个位置之间摆动。 在一个位置,出口隧道是开放的,以允许在排放/收集操作模式中操作切割甲板。 在另一个位置,关闭出口隧道以将切割板转换成覆盖的操作模式。 具有向前的顶点的V形挡板放置在出口隧道的底部和后部,以增强覆盖操作模式的性能。

    Multi-port hopper exhaust apparatus
    17.
    发明授权
    Multi-port hopper exhaust apparatus 失效
    多端口料斗排气装置

    公开(公告)号:US6105350A

    公开(公告)日:2000-08-22

    申请号:US141806

    申请日:1998-08-28

    摘要: A grass catcher assembly 10 includes a hopper 15 has as inlet 16a for receiving a stream of air and grass clippings and an outlet 16b for venting air. A manifold 30 is operatively connected to the hopper 15. The manifold has an entrance for receiving the vented air and an exit for venting the air. The exit has a first orifice 33b and a second orifice 34b for venting air to the right and left side of the hopper. A baffle 40 selectively channels the vented air to the first or second orifices.

    摘要翻译: 草捕集器组件10包括料斗15,其具有用于接收空气和草屑流的入口16a和用于排出空气的出口16b。 歧管30可操作地连接到料斗15.歧管具有用于接收通风空气的入口和用于排出空气的出口。 出口具有第一孔33b和第二孔34b,用于将空气排放到料斗的右侧和左侧。 挡板40选择性地将排出的空气通向第一或第二孔。

    Control system for outdoor power equipment
    18.
    发明授权
    Control system for outdoor power equipment 失效
    室外电力设备控制系统

    公开(公告)号:US5784868A

    公开(公告)日:1998-07-28

    申请号:US662614

    申请日:1996-06-13

    IPC分类号: A01D34/68 A01D69/08 A01D75/20

    摘要: A control system for selectively actuating a component on an outdoor power equipment unit, such as a blade on a lawn mower, uses two separate and distinct operator actions to prevent inadvertent actuation. The control system includes a pivotal bail that must be pivoted from a first component disengaged position to a second component engaged position in which the bail lies flat against the handle assembly of the outdoor power equipment unit. A slide is slidably mounted on a housing, carried on one of the legs of the bail, for movement towards and away from the pivot axis of the bail. The slide must be pushed down to engage the lower end of the slide with a notch in a pivotal cam to temporarily link the cam to the bail in order to actuate the component. When the bail is released to return to its initial position, camming surfaces on the lower end of the slide and the notch are effective to mechanically cam the slide back up to its disengaged position where the lower end of the slide has disengaged the notch.

    摘要翻译: 用于选择性地致动室外电力设备单元(例如割草机上的叶片)上的部件的控制系统使用两个独立且不同的操作者动作来防止无意的致动。 所述控制系统包括枢转保释扣,所述枢转保险杠必须从第一部件脱离位置枢转到第二部件接合位置,在所述第二部件接合位置,所述吊环平放于室外动力设备单元的手柄组件。 滑动件可滑动地安装在壳体上,承载在吊环的一个腿上,用于朝向和远离吊环的枢转轴线移动。 滑块必须被推下以使滑动件的下端与枢转凸轮中的凹口接合,以将凸轮临时连接到吊环以便致动部件。 当吊环释放以返回到其初始位置时,滑块下端的凸轮表面和凹口有效地将滑动件机械地凸轮回到其滑动件的下端与凹口脱开的脱离位置。

    Lawn mower having nested deck and liner
    19.
    发明授权
    Lawn mower having nested deck and liner 失效
    割草机有嵌套甲板和班轮

    公开(公告)号:US5638668A

    公开(公告)日:1997-06-17

    申请号:US495069

    申请日:1995-06-26

    IPC分类号: A01D34/81 A01D34/74 A01D34/82

    CPC分类号: A01D34/81 A01D2101/00

    摘要: A lawn mower has a cutting chamber formed in a metallic liner having front and rear aprons. A plastic deck, molded in one-piece, is screwed to the liner to enclose and hide the liner. The deck/liner combination is inexpensive but strong and durable, the metallic liner being able to resist being chipped or damaged by rocks or other debris being circulated within the cutting chamber provided by the liner. Front and rear axles may be conveniently retained by being trapped or captured between the deck and the front and rear aprons of the liner when the deck and the liner are secured together. A trailing rear shield may be hung from the rear apron of the liner and retained in place by some of the attachment screws used to affix the deck and liner together.

    摘要翻译: 割草机具有形成在具有前围裙和后围裙的金属衬里中的切割室。 将一体成型的塑料甲板拧到衬套上以封闭和隐藏衬套。 甲板/内衬组合是便宜但坚固耐用的,金属衬垫能够抵抗在由衬套提供的切割室内循环的岩石或其他碎屑的碎屑或损坏。 当甲板和衬垫固定在一起时,前桥和后轴可以方便地保持在夹板之间,或者夹在甲板与衬套的前和后围裙之间。 尾部后挡板可以从衬垫的后围裙悬挂,并通过用于将甲板和衬垫固定在一起的一些附接螺钉保持在适当位置。

    Adjustable light fixture
    20.
    发明授权
    Adjustable light fixture 失效
    可调节灯具

    公开(公告)号:US5055987A

    公开(公告)日:1991-10-08

    申请号:US345053

    申请日:1989-04-28

    摘要: A light fixture (10) adjustable in focus and/or beam direction. Light fixture (10) is of the "vertical" or "downlighting" type, and preferably includes a bulb/lens assembly (16) mounted atop a relatively short post (14). Bulb/lens assembly (16) includes a lens (30) which rotatably carries a cap (72). Inside lens (30) and beneath cap (72) is a bulb (42) and a reflector assembly (48). Reflector assembly (48) includes a reflector holder (50) having a plurality of outwardly-extending posts (70) which are first received by vertical slots (46) in lens (30) and finally by cam grooves (80) in cap (72). Rotation of cap (72) relative to lens (30) causes cam grooves (80) to act upon posts (70) to move reflector assembly (48) relative to bulb (42). Reflector assembly (48) can be moved vertically relative to bulb (42) to adjust the width or focus of the light beam; and/or tilted vis-a-vis bulb (42) to adjust the direction of the light beam.

    摘要翻译: 可在焦点和/或光束方向调节的灯具(10)。 灯具(10)具有“垂直”或“下射”型,并且优选地包括安装在较短的柱(14)上方的灯泡/透镜组件(16)。 灯泡/透镜组件(16)包括可旋转地承载盖(72)的透镜(30)。 内透镜(30)和盖(72)下方是灯泡(42)和反射器组件(48)。 反射器组件(48)包括具有多个向外延伸的柱(70)的反射器支架(50),其首先由透镜(30)中的垂直狭槽(46)接收,最后通过盖(72)中的凸轮槽(80) )。 盖(72)相对于透镜(30)的旋转导致凸轮槽(80)作用在柱(70)上以相对于灯泡(42)移动反射器组件(48)。 反射器组件(48)可以相对于灯泡(42)垂直移动以调节光束的宽度或焦点; 和/或倾斜的相对照灯(42)以调节光束的方向。