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公开(公告)号:US3720246A
公开(公告)日:1973-03-13
申请号:US3720246D
申请日:1971-05-03
发明人: DAVID E
IPC分类号: A01G23/083 , A01G23/08
CPC分类号: A01G23/083
摘要: A method and apparatus for harvesting trees includes provision for removing the limbs from a tree and cutting the delimbed tree into logs. The method and apparatus can operate on standing trees or felled trees. In the performance of the delimbing and cutting operation, the tree is gripped at one end with a gripper-shear mechanism. If the tree is standing, the shear cuts the tree at the base of the tree. In both operations, namely, where the apparatus is working on a standing or on a felled tree, a delimbing mechanism is moved along a first length of the tree to delimb that first length of the tree while the tree is supported by the gripper-shear mechanism and the delimbing mechanism. The gripper-shear mechanism is subsequently moved to a position adjacent to the delimbing mechanism so that the gripper-shear mechanism is positioned a predetermined length from one end of the tree. The gripper-shear mechanism is then actuated to cut the tree so that a log having a predetermined length is produced thereby.
摘要翻译: 用于收获树木的方法和装置包括从树上移除四肢并将分离的树切割成木材的步骤。 该方法和装置可以在立木或伐木上操作。 在切割和切割操作的执行中,树被夹持剪切机构的一端夹持。 如果树是站立的话,剪切将树切成树的底部。 在这两个操作中,即设备在站立或砍伐的树上工作时,沿着树的第一长度移动分离机构以将树的第一长度限定在树的第一长度上,同时由夹持器剪切 机制和分离机制。 夹具剪切机构随后移动到与分离机构相邻的位置,使得夹具剪切机构从树的一端定位成预定长度。 然后致动夹具剪切机构以切割树,从而由此产生具有预定长度的原木。
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公开(公告)号:US3714932A
公开(公告)日:1973-02-06
申请号:US3714932D
申请日:1971-08-19
申请人: EATON YALE & TOWNE
CPC分类号: F02D41/006 , F02B47/08 , F02B75/10 , F02D21/08 , F02M2700/34 , Y02T10/47
摘要: A method, system and apparatus for minimizing the amounts of undesirable pollutants emitted from an internal combustion engine after combustion of a fuel-air mixture within a cylinder of said engine in which a portion of the products of combustion of a given operating cycle, which portion contains a higher proportion of noxious constituents than does the expelled portion of such products, is retained in the cylinder and is mixed with the incoming charge for the next operating cycle. One particular form of the invention comprises varying the proportion of such retained products according to engine operating conditions in order to maintain the dilution of such incoming charge at the maximum level consistent with good engine performance. The retained products are in an amount in excess of that normally retained in the cylinder clearance volume at the exhaust manifold pressure.
摘要翻译: 一种方法,系统和装置,用于使在内燃机燃烧之后的燃料 - 空气混合物在所述发动机的气缸内燃烧之后排出的不需要的污染物的量最小化,其中给定操作循环的燃烧产物的一部分, 含有比这些产品的排出部分更高比例的有害成分,保留在气缸中并与下一个操作循环的进料混合。 本发明的一个特定形式包括根据发动机操作条件改变这种保留产品的比例,以便将这种进料的稀释量保持在与良好的发动机性能一致的最大水平。 保留的产品的数量超过在排气歧管压力下通常保持在气缸间隙容积中的量。
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公开(公告)号:US3708077A
公开(公告)日:1973-01-02
申请号:US3708077D
申请日:1971-06-11
申请人: EATON YALE & TOWNE
CPC分类号: B65G1/0435
摘要: Warehousing system apparatus has a storage rack with several vertically and horizontally related storage elements. A mast is moved horizontally on rails parallel to the face of a storage rack, and a platform moves vertically along the mast in response to signals from a three-brush signal wire pickup on a control wire strung along the rack. Vertical and horizontal hydraulic drives and controls are independent so that the platform may fly or move diagonally in the shortest line between locations in the storage rack. Electric motors constantly operate hydraulic pumps; pump output is controlled by stepping motors having telemetering switches to indicate pumping direction. A positive neutral band is provided in the hydraulic system for better drive control. A carrier which is driven from the platform into the rack has a cam means to change the position of load driving lugs each time the carrier is driven to a maximum displacement from the platform.
摘要翻译: 仓储系统装置具有具有多个垂直和水平相关的存储元件的存储架。 水平地将桅杆水平地移动到平行于存储架的表面的轨道上,并且平台响应于沿着机架串联的控制线上的三刷信号线拾取器的信号沿着桅杆垂直移动。 垂直和水平液压驱动器和控制器是独立的,使得平台可以在存储架中的位置之间的最短线中对角地飞行或移动。 电机不间断运行液压泵; 泵输出由具有遥测开关的步进电机控制,以指示泵送方向。 在液压系统中设置一个正中性带,以实现更好的驱动控制。 从平台驱动到机架中的载体具有凸轮装置,每当载体被驱动到从平台最大位移时,改变载荷驱动凸耳的位置。
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公开(公告)号:US3693083A
公开(公告)日:1972-09-19
申请号:US3693083D
申请日:1969-09-09
申请人: EATON YALE & TOWNE
发明人: HAMILTON MARTIN W , JONES WILLIAM H
CPC分类号: G01G3/145
摘要: A manual digital scale system having a load cell for sensing the instantaneous mechanical load applied to a system and circuit means for coupling the load cell signal to a current summation point. A digital potentiometer arrangement is provided to produce current in digital steps, and means are provided to couple that current to the current summation point. An oscillator which may operate in the order of 2,500 Hz supplies power to the load cell at first and second phases. The output of the load cell is at a first phase, and the oscillator supplies power to the digital potentiometer at the second phase. The first and second phases are substantially 180* apart, and therefore current supplied by the digital potentiometer to the current summation point will subtract from current supplied thereto by the load cell. The output of the current summation point is coupled through an operational amplifier and a phase detector to a null indicator. Accordingly, the load being sustained by the load cell can be measured by gradually increasing the digital potentiometer setting until the current therefrom cancels the current output of the load cell. This condition is indicated by the null indicator. In the alternative, the output of the phase detector may be coupled to a differential amplifier and to a relay. By this latter arrangement, the value of the desired loading on the load cell can be preset into the digital potentiometer and loads such as grain or other similar goods can be gradually added to the load cell until the load is increased to the point where a null condition is obtained at the current summation point. When this occurs, the differential amplifier will reverse its position and operate the relay to trigger a signal indicating that the desired weight has been obtained. The digital potentiometer employed consists of a series of equal value resistors with a plurality of switch contacts being capable of connection to any one of the series connected resistors. Each one of the contacts has a scaling resistor connected in series therewith, and all of the contacts are connected in parallel to provide a common output. Each of the scaling resistors in sequence are one-tenth of the magnitude of the adjacent scaling resistor thereby providing an output which is digital in form.
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公开(公告)号:US3691524A
公开(公告)日:1972-09-12
申请号:US3691524D
申请日:1970-06-15
申请人: EATON YALE & TOWNE
发明人: FROST HAROLD A , SIMPSON MELVIN R
CPC分类号: B60C23/061 , Y10T307/812
摘要: An improved tire inflation monitoring system monitors the angular movement of the wheels of a vehicle by counting the revolutions on each of the wheels and comparing the count with a count from another wheel to determine whether or not each wheel has the proper diameter. The monitoring system includes an indicating means for signaling an occupant of the vehicle when a tire thereon is underinflated and means responsive to the relative rotation of the wheels for preventing false indications of tire underinflation due to slipping of the wheels of the vehicle or to turning of the vehicle.
摘要翻译: 改进的轮胎充气监测系统通过对每个车轮上的转数进行计数来监测车辆的车轮的角度运动,并将计数与来自另一车轮的计数进行比较,以确定每个车轮是否具有适当的直径。 监视系统包括一个指示装置,用于当其上的轮胎欠充电时用于发信号通知车辆的乘客,以及响应于车轮的相对转动的装置,用于防止由于车辆的车轮滑倒导致的轮胎欠充气的错误指示,或者转向 机动车。
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公开(公告)号:US3672470A
公开(公告)日:1972-06-27
申请号:US3672470D
申请日:1969-11-26
申请人: EATON YALE & TOWNE
发明人: OHNTRUP FREDERICK F , PECSI LOUIS E
CPC分类号: B66F9/0755 , B65G1/0421
摘要: A load handling device carrying light sensitive means and a light source moves relatively to a load with a focused beam from the light source scanning the load. The light sensitive means receives light of said beam reflected from the load, and any variations of the reflected light because of variations in the load, will cause the light sensitive means to particularly condition a control circuit for the load handling device. By utilizing a light sensitive means such as two photoelectric cells, variations in ambient light do not significantly affect the operation of the light sensitive means and control circuit.
摘要翻译: 携带光敏装置和光源的负载处理装置相对于来自扫描负载的光源的聚焦光束的负载移动。 光敏装置接收从负载反射的所述光束的光,并且由于负载的变化而导致的反射光的任何变化将导致光敏装置特别地调节负载处理装置的控制电路。 通过利用诸如两个光电池的光敏装置,环境光的变化不会对光敏装置和控制电路的操作产生显着的影响。
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公开(公告)号:US3672402A
公开(公告)日:1972-06-27
申请号:US3672402D
申请日:1970-09-14
申请人: EATON YALE & TOWNE
发明人: BLOEMER JOHN W
IPC分类号: F15B1/02 , F16L55/05 , F16L55/052 , F16L55/053 , F16L55/054 , F16L55/04
CPC分类号: F16L55/053 , F15B1/02 , F16L55/05 , F16L55/052 , F16L55/054
摘要: An automatic precharge gas pressure adjuster for a hydraulic desurger for automatically adjusting the precharge gas pressure in response to operating changes in system fluid pressure thereby maintaining a constant volume of precharge gas in the desurger. The adjusting unit comprises a cylinder divided into two chambers by a spring-biased differential-area piston. The system fluid pressure communicates with the chamber facing the first or largest area piston face while precharge gas communicates with the chamber facing the second or smallest area piston face. To assure the precharge gas pressure will be adjusted for changes in system operating pressure only, and not for mere surges, snubbing restrictions are placed in the means connecting the hydraulic system with the precharge gas adjusting unit.
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公开(公告)号:US3656140A
公开(公告)日:1972-04-11
申请号:US3656140D
申请日:1970-11-25
申请人: EATON YALE & TOWNE
发明人: GRUBER THOMAS J , LYTH WILLIAM W
CPC分类号: F16N29/04
摘要: A lubrication control system for dispensing a measured amount of lubricant within a predetermined period of time having a lubrication dispensing piston, an electronic timing circuit responsive to movement of the piston and a warning device controlled by the timing circuit for signalling a failure of the lubricating system to dispense an amount of lubricant within the predetermined time interval.
摘要翻译: 一种用于在具有润滑分配活塞的预定时间段内分配测量量的润滑剂的润滑控制系统,响应于活塞运动的电子定时电路以及由定时电路控制的警告装置,用于发出润滑系统的故障 以在预定时间间隔内分配一定量的润滑剂。
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公开(公告)号:US3651464A
公开(公告)日:1972-03-21
申请号:US3651464D
申请日:1971-02-22
申请人: EATON YALE & TOWNE
CPC分类号: G07C9/00182 , G07C2009/00761
摘要: A key for use with an electrical security system includes a plurality of contacts for conveying a binary coded permutation of electric signals to key receiving means of the system for actuating the system when the key is the proper key, a plurality of conductor paths for interconnecting at least a portion of the plurality of contacts, and control means associated with the conductor paths for controlling the conductivity therethrough. The control means has a first condition when the key is engaged with the key receiving means and second condition when the contacts are disengaged from the key receiving means. When the control means is in its first condition the contacts convey the predetermined binary coded permutation to the key receiving means so as to actuate the security system and when the control means is in its second condition the contacts are inoperable to convey the predetermined code stored on the key. Accordingly, deciphering of the key by an unauthorized person is prevented when the key is disengaged from the key receiving means and the control means is in its second condition.
摘要翻译: 与电气安全系统一起使用的钥匙包括多个触点,用于将电信号的二进制编码排列传送到系统的钥匙接收装置,用于当钥匙是适当钥匙时致动系统;多个导体路径,用于互连 多个触点的至少一部分,以及与导体路径相关联的控制装置,用于控制电导率。 当键与键接收装置接合时,控制装置具有第一状态,当触点与键接收装置分离时,控制装置具有第二状态。 当控制装置处于其第一状态时,触点将预定的二进制编码排列传送到键接收装置,以便致动安全系统,并且当控制装置处于其第二状态时,触点不可操作地传送存储在 钥匙。 因此,当钥匙从钥匙接收装置脱离并且控制装置处于其第二状态时,防止未授权人员解密钥匙。
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公开(公告)号:US3649156A
公开(公告)日:1972-03-14
申请号:US3649156D
申请日:1969-11-13
申请人: EATON YALE & TOWNE
发明人: CONNER LEONARD E
CPC分类号: F23N5/123 , F23N5/12 , F23N5/203 , F23N2027/28 , F23N2027/36 , F23N2029/00 , F23N2031/12
摘要: Fluid fuel burner control system utilizing solid state components, and in which the several components, with their interconnecting circuitry, can be compactly mounted upon a panel or in a box, and installed in any desired location with a limited number of terminals for accommodating single conductors leading to the respective legs of an alternating current source of electrical energy, the fuel valve, an igniter and a flame sensor, which may be located remotely from the compact control panel or close to it, as desired. The circuitry of the system places the operation of the fuel valve under the control of an igniter circuit transformer and places the energization of the igniter circuit transformer under the control of a flame sensor, while the usual safety switch is responsive only to current which traverses the primary of the transformer which energizes the igniter, and the interruption of current flow through the transformer depends upon the electrical conductivity of flame at the burner.
摘要翻译: 利用固态部件的流体燃料燃烧器控制系统,其中多个部件及其互连电路可以紧凑地安装在面板或箱体上,并且安装在任何期望的位置,具有用于容纳单个导体的有限数量的端子 导致交流电能源的相应腿,燃料阀,点火器和火焰传感器,其可以根据需要远离紧凑控制面板或靠近紧密控制面板。 系统的电路将燃料阀的操作置于点火器电路变压器的控制下,并且将点火器电路变压器的通电置于火焰传感器的控制下,而通常的安全开关仅响应于穿过 对点火器通电的变压器的主要部分和通过变压器的电流中断取决于燃烧器处的火焰的导电性。
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