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公开(公告)号:US3961336A
公开(公告)日:1976-06-01
申请号:US579460
申请日:1975-05-21
IPC分类号: G01D15/08
CPC分类号: G01D15/08 , Y10T29/49002
摘要: An improved printer embodiment that includes a print head having thin "foil" electrodes and associated spacers fashioned to maintain very precisely controlled dimensions and positioning according to specific, improved fabrication techniques providing an exactly oriented row of spaced, aligned electrodes. Each electrode includes an integral "print-finger" adapted to resiliently skid over the passing print-substrate and, preferably, also including a companion contact adapted to engage an associated conductor terminal.
摘要翻译: 一种改进的打印机实施例,其包括具有薄的“箔”电极和相关联的间隔物的打印头,所述打印头形成为根据提供精确取向的间隔开的排列的电极的行的特定的改进的制造技术来维持非常精确的受控尺寸和定位。 每个电极包括适于在通过的印刷基板上弹性地滑动的整体的“印刷指”,并且优选地还包括适于接合相关联的导体端子的伴随接触。
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公开(公告)号:US07765724B2
公开(公告)日:2010-08-03
申请号:US11770949
申请日:2007-06-29
申请人: John A. Walker
发明人: John A. Walker
IPC分类号: E01H4/00
CPC分类号: E01H4/023
摘要: An apparatus and method for resurfacing ice surfaces such as ice hockey playing surfaces wherein an ice shaving blade system and an ice scooping system operate over the entire width of (or the entire length of) the playing surface.
摘要翻译: 一种用于重新铺展冰表面的装置和方法,例如冰球运动表面,其中,剃刮刀系统和冰铲系统在演奏表面的整个宽度(或整个长度)上操作。
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公开(公告)号:US20090269123A1
公开(公告)日:2009-10-29
申请号:US12110476
申请日:2008-04-28
申请人: John A. Walker
发明人: John A. Walker
CPC分类号: B44D3/126 , B05C17/0245 , B05C17/0355 , Y10T137/0318
摘要: Liquids in general, and paint in particular, can be evenly distributed by a paint transfer drum having a friction-creating surface that is placed in contact with a friction-receiving surface of an endless belt that is driven (by the drum as it rotates) into and out of a container for the liquid. A scraper removes a portion of the lifted liquid from the endless belt. The scraped liquid falls upon a liquid distribution device that serves to evenly distribute said liquid laterally so that it will be evenly applied along the exterior surface of the paint transfer drum.
摘要翻译: 通常,特别是油漆可以通过具有摩擦产生表面的涂料转印鼓均匀地分布,该摩擦产生表面与被驱动(由滚筒旋转)的环形带的摩擦接收表面接触, 进出液体的容器。 刮刀从环形带移除一部分提升的液体。 刮掉的液体落在液体分配装置上,用于横向均匀地分布所述液体,使得其将沿着涂料转移鼓的外表面均匀地施加。
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公开(公告)号:US4697001A
公开(公告)日:1987-09-29
申请号:US916917
申请日:1986-10-09
IPC分类号: C08G61/10 , C08G61/12 , H01B1/12 , H01B1/14 , H05K1/09 , H05K3/18 , H05K9/00 , C07D207/30 , C08G73/20 , H04B1/12
CPC分类号: H01B1/14 , C08G61/124 , H01B1/127 , H05K3/188 , H05K1/09 , Y10T442/2459
摘要: Production of electrically conductive polypyrrole of enhanced stability by treating a liquid pyrrole with a solution of a strong oxidant, capable of oxidizing pyrrole to a pyrrole polymer, and oxidizing the pyrrole by such strong oxidant in the presence of a relatively large organic dopant anion, and precipitating a conductive polypyrrole. The strong oxidant, e.g., Fe.sup.3+ ion, and dopant anion, which can be an alkyl or aryl sulfonate, e.g., methylbenzenesulfonate, or a perfluorinated carboxylate, e.g., trifluoroacetate, anion, can be derived from a single compound, e.g., ##STR1## the anion serving as dopant for the polypyrrole.
摘要翻译: 通过用能够将吡咯氧化成吡咯聚合物的强氧化剂溶液和在相当大的有机掺杂剂阴离子存在下用这种强氧化剂氧化吡咯的液体吡咯,可提高稳定性的导电聚吡咯,以及 沉淀导电聚吡咯。 可以从单一化合物衍生出强氧化剂,例如Fe 3+离子和掺杂剂阴离子,其可以是烷基或芳基磺酸盐,例如甲基苯磺酸盐或全氟化羧酸盐,例如三氟乙酸盐阴离子,例如, 该阴离子用作聚吡咯的掺杂剂。
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公开(公告)号:US4518313A
公开(公告)日:1985-05-21
申请号:US352228
申请日:1982-02-25
申请人: Ronald N. Jensen , John A. Walker
发明人: Ronald N. Jensen , John A. Walker
CPC分类号: B64C27/001 , F03D80/00 , F05B2260/96 , Y02E10/72
摘要: An improvement to a rotating blade is disclosed in a device that will apply variable moment forces to wind blades which are counter to the variable forces normally encountered in typical wind blades. The device consists of a gyro attached to the rotating blade and because of the torque force obtained by gyroscopic precession, the device will provide moment forces counter to normal blade wind forces. This invention shows a unique arrangement where the gyro is attached to the blade by a gyro positioner which adjusts the gyro's precessional rate. The gyro's precessional rate is varied with the blade's deflection or blade stress so that the gyro will impose a moment force counter to the cyclic deflection in the blade. Thus the device prevents or reduces the vibrational deflection and resultant stresses in the blades and its associated structures.
摘要翻译: 在对将风力叶片施加可变力矩的设备中公开了对旋转叶片的改进,这与风力叶片中通常遇到的可变力相反。 该装置由连接到旋转叶片的陀螺仪组成,并且由于通过陀螺进动获得的扭矩力,该装置将提供与正常叶片风力相反的力矩。 本发明示出了陀螺仪通过陀螺定位器附接到叶片的独特布置,该陀螺定位器调节陀螺仪的进动速率。 陀螺仪的旋转速率随着叶片的偏转或叶片应力而变化,因此陀螺仪将施加与叶片中的循环偏转相反的力矩力。 因此,该装置防止或减少叶片及其相关结构中的振动偏转和结果应力。
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公开(公告)号:US4266420A
公开(公告)日:1981-05-12
申请号:US88415
申请日:1979-10-26
申请人: John A. Walker
发明人: John A. Walker
CPC分类号: H02G1/00
摘要: A crimping tool comprising a top plate, a parallel bottom plate, a rigid arm disposed between the plates and being affixed thereto, a movable arm positioned adjacent the rigid arm and having one end thereof pivotally mounted to the plates adjacent one end of the rigid arm, the rigid arm and the movable arm being positioned and formed so that their free ends comprise opposed crimping jaws for allowing the positioning of a portion of a circle clamp therebetween when the arms are in an open position, the top plate having a sufficient width so as to rest atop the open jaws of a bench vise when the crimping jaws are fully opened, the bottom plate having a width no greater than the combined widths of the arms in order to allow the jaws of the bench vise to close against the arms, a spring for holding the crimping jaws open for facilitating the positioning of a portion of a circle clamp therebetween, and an alignment bolt for holding the crimping tool within the jaws of the bench vise whereby the crimping jaws extend beyond the jaws of the bench vise.
摘要翻译: 一种压接工具,包括顶板,平行底板,设置在板之间并固定在其上的刚性臂,邻近刚性臂定位的可动臂,并且其一端可枢转地安装在邻近刚性臂的一端的板上 刚性臂和可动臂被定位和形成为使得它们的自由端包括相对的压接爪,用于当臂处于打开位置时允许其中的一部分圆形夹具定位,顶板具有足够的宽度 当压接爪完全打开时,搁置在台钳虎钳的敞开的钳口上方,底板的宽度不大于臂的组合宽度,以允许工作台的钳口靠在臂上, 用于保持压接钳口的弹簧用于有助于其间的圆形夹具的一部分的定位;以及对准螺栓,用于将压接工具保持在工作台钳的钳口内,由此 卷边夹爪延伸到台钳虎钳的夹爪之外。
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