Structure for and method of pulse amplitude detection
    92.
    发明授权
    Structure for and method of pulse amplitude detection 失效
    脉冲振幅检测的结构和方法

    公开(公告)号:US3772603A

    公开(公告)日:1973-11-13

    申请号:US3772603D

    申请日:1971-07-06

    Applicant: EX CELL O CORP

    Inventor: DRUSHEL R

    CPC classification number: B23H1/02 B23H3/02 H02H1/0015 H02H7/00 H03K5/02

    Abstract: A highly sensitive and completely stable circuit for and method of detecting low amplitude, short duration direct current signal variations associated with sparking between an electrode tool and a conducting workpiece in an electrochemical machining process or the like and substantially immediately producing a control signal in response to a predetermined detected signal level is disclosed. The structure includes a polarity discriminating sensing circuit for initially detecting the signal variations, an amplifier circuit for providing an amplified and stabilized signal substantially immediately on sensing a signal variation of the proper polarity and output circuit for providing an output signal in response to a selected portion of the amplified and stabilized signal, including means for selecting the level of the selected signal portion operable to provide the output signal, means for cutting off the amplified and stabilized signal when the selected level is below a predetermined minimum and means responsive to a number of amplified and stabilized signals, which have a level below the selected level received in a predetermined time for providing an output signal.

    Abstract translation: 一种高灵敏度和完全稳定的电路以及在电化学加工过程等中检测与电极工具和导电工件之间的火花相关联的低振幅,短持续时间的直流信号变化的方法,并基本上立即产生响应于 公开了预定的检测信号电平。 该结构包括用于最初检测信号变化的极性识别感测电路,用于提供放大和稳定的信号的放大器电路,其基本上立即检测适当极性的信号变化和输出电路,以响应于所选择的部分提供输出信号 包括用于选择可操作以提供输出信号的所选择的信号部分的电平的装置,用于当所选择的电平低于预定最小值时切断放大和稳定的信号的装置,以及响应多个 放大和稳定的信号,其具有低于在预定时间内接收的用于提供输出信号的选定电平的电平。

    Clamping apparatus for molding machine
    93.
    发明授权
    Clamping apparatus for molding machine 失效
    成型机夹具

    公开(公告)号:US3768953A

    公开(公告)日:1973-10-30

    申请号:US3768953D

    申请日:1971-11-11

    Applicant: EX CELL O CORP

    CPC classification number: B29C45/6714 Y10S425/221 Y10S425/223

    Abstract: An apparatus for pressure molding or casting comprising a plurality of strain rods and having an adjustable fixed back plate mounted at one end of said rods, a fixed platen at the other end, and a movable platen slidably mounted over the rods intermediate the fixed plate and fixed platen, the movable platen and fixed plate being adapted to support the halves of a mold. A pair of cylinder and piston combinations are coaxially mounted on the adjustable fixed back plate, one arranged to provide rapid reciprocal motion of the movable platen, and the other arranged to provide a large clamping force or tonnage. Means is provided for transmitting the clamping force or tonnage to the movable platen comprising a plurality of compression or stress rods affixed at one end to the movable platen, and a rotatable lock plate mounted on the adjustable fixed back plate adapted in one rotative position to engage the free ends of the compression rods and in another to permit the stress rods to pass therethrough.

    Abstract translation: 一种用于压力模制或铸造的装置,包括多个应变棒,并且具有安装在所述杆的一端的可调节固定背板,另一端固定压板,以及可滑动地安装在固定板上方的杆上的可动压板, 固定压板,可动压板和固定板适于支撑模具的一半。 一对气缸和活塞组合同轴地安装在可调节的固定后板上,一个被设置成提供可动压板的快速往复运动,另一个设置成提供大的夹紧力或吨位。 提供用于将夹紧力或吨位传递到可移动压盘的装置,该活动压板包括一端固定在可动压板上的多个压缩或应力棒,以及安装在可调固定背板上的可转动的锁板,其适于一个旋转位置, 压缩杆的自由端,另一端则允许应力杆通过。

    Sprocket signal processor
    94.
    发明授权
    Sprocket signal processor 失效
    SPROCKET信号处理器

    公开(公告)号:US3761684A

    公开(公告)日:1973-09-25

    申请号:US3761684D

    申请日:1972-04-12

    Applicant: EX CELL O CORP

    Inventor: SCHRADER W

    CPC classification number: G06K7/016 G06K13/18

    Abstract: The sprocket signal processor is adapted for record member readers wherein the record member is subject to oscillations or jitter due to its advancement over a sensor. To prevent the recognition of erroneous signals and in particular sprocket hole signals reduced on the record member with the data for controlling the read out of the data, the sprocket signal is processed so as to block out erroneous signals and to provide only the desired sprocket hole signal for read out purposes, thereby preventing erroneous read out of the record member.

    Abstract translation: 链轮信号处理器适用于记录构件读取器,其中记录构件由于其在传感器上的前进而经受振荡或抖动。 为了防止误差信号的识别,特别是用于控制数据读出的数据在记录构件上减少的链轮孔信号,处理链轮信号以阻止错误信号并且仅提供期望的链轮孔 信号用于读出目的,从而防止记录部件错误地读出。

    Deflectable boring quill
    95.
    发明授权
    Deflectable boring quill 失效
    不可思议的镗孔

    公开(公告)号:US3744924A

    公开(公告)日:1973-07-10

    申请号:US3744924D

    申请日:1972-03-29

    Applicant: EX CELL O CORP

    CPC classification number: B23B29/03457 B23B29/03403 B23Q1/36 Y10T408/85843

    Abstract: A boring quill for use with a spindle having means provided for extending or retracting the cutting tool of the apparatus either automatically or semi-automatically, and additionally having means for varying the extended position of the cutting tool to compensate for tool wear.

    Abstract translation: 用于与主轴一起使用的钻孔套筒具有用于自动或半自动地延伸或缩回设备的切割工具的装置,并且还具有用于改变切割工具的延伸位置以补偿工具磨损的装置。

    Electronic control circuit
    96.
    发明授权
    Electronic control circuit 失效
    电子控制电路

    公开(公告)号:US3564528A

    公开(公告)日:1971-02-16

    申请号:US3564528D

    申请日:1966-11-18

    Applicant: EX CELL O CORP

    Inventor: DRUSHEL ROBERT W

    Abstract: AN ELECTRONIC CONTROL CIRCUIT FOR USE IN CONJUNCTION WITH ELECTRO-CHEMICAL MACHINING APPARATUS COMPRISING MEANS FOR SIMULTANEOUSLY SENSING A PLURALITY OF PARAMETERS OF AN ELECTRIC CIRCUIT AND PROVIDING AN OUTPUT SIGNAL WHEN A PARAMETER HAS AN UNDESIRED CHARACTERISTIC, SWITCHING MEANS OPERABLY ASSOCIATED WITH THE SENSING MEANS FOR RECEIVING THE OUTPUT SIGNALS FROM THE SENSING MEANS, AND MEANS OPERABLY ASSOCIATED WITH AND ACTUATED IN RESPONSE TO THE SWITCHING MEANS FOR PROVIDING AN OUTPUT SIGNAL IN ACCORDANCE WITH THE LOGIC OF THE OUTPUT SIGNALS RECEIVED BY THE SWITCHING MEANS OPERABLE TO CONTROL THE ELECTRO-CHEMICAL CIRCUIT AND THE CORRESPONDING CONTROL METHOD. THE PARAMETERS SENSED INCLUDE MAXIMUM CURRENT, CURRENT INCREASE OR DECREASE, IMINMUM OR THRESHOLD VOLTAGE, VOLTAGE SURGE, VOLTAGE SHORTING OR GAP SPARKOVER, AND MAXIMUM CURRENT AND VOLTAGE. MEANS ARE ALSO DISCLOSED FOR SENSING WHEN THE CURRENT REACHES A PREDETERMINED PERCENT OF MAXIMUM CURRENT BEFORE THE VOLTAGE

    REACHES A THRESHOLD VALUE AS A SEPARATE PARAMETER, FOR PREVENTING CONTROL IN RESPONSE TO A SENSED POWER LINE TRANSIENT SIGNAL CAUSING VARIATION IN MACHINING CIRCUIT CURRENT AND VOLTAGE, AND FOR PREVENTING AN OUTPUT SIGNAL TO CONTROL THE ELECTRO-CHEMICAL MACHINING CIRCUIT DURING START-UP FOR AN ADJUSTABLE PREDETERMINED PERIOD EXCEPT OF AND MEANS FOR INDICATING WHICH PARAMETER HAS PROVIDED THE OUTPUT SIGNAL DUE TO AN UNDESIRABLE CHARACTERISTIC THEREOF IS ALSO DISCLOSED.

    Record member punch
    97.
    发明授权
    Record member punch 失效
    记录会员PUNCH

    公开(公告)号:US3554069A

    公开(公告)日:1971-01-12

    申请号:US3554069D

    申请日:1968-07-25

    Applicant: EX CELL O CORP

    Inventor: WOHLMAN FRED JR

    CPC classification number: B26F1/36 B26F1/04 G06K1/06 Y10T83/8759

    Abstract: A punching device for recording binary coded information on a record member in a sequential fashion. The punching device having a punch and die assembly for perforating a record member wherein the punches may be independently selected and operated between punching and nonpunching positions. The record member to be punched is arranged to be incrementally stepped through the device and thereby punched.

    Single disc file memory system
    98.
    发明授权
    Single disc file memory system 失效
    单碟文件存储系统

    公开(公告)号:US3553663A

    公开(公告)日:1971-01-05

    申请号:US3553663D

    申请日:1968-07-05

    Applicant: EX CELL O CORP

    Inventor: SCHOLZ MAX

    CPC classification number: G11B17/0282 G11B5/5521 G11B5/6005 H02K5/1732

    Abstract: A SINGLE DISC FILE MEMORY SYSTEM WHICH CAN BE UTILIZED BY INTERCHANGING MAGNETIC DISC MEMBER CARRIED IN A COVER ASSEMBLY AND HAVING STATIONARY MAGNETIC HEAD ASSEMBLIES TO ACT ON THE RECORDING DISC SURFACE WHEN THE SYSTEM IS OPERATING. THE MAGNETIC RECORDING DISC IS DRIVEN BY A MOTOR ASSEMBLY WHICH PROVIDES FOR MOST OF THE DIMENSION CHANGES IN THE MOTOR''S ROTARY SHAFT TO TAKE PLACE AT THE END OF THE ROTARY SHAFT AWAY FROM THE RECORDING DISC SO THAT THE MAGNETIC HEAD ASSEMBLY WILL ACT ON THE DISC''S MAGNETIC SURFACE WHICH IS POSITIONED AT SUBSTANTIALLY THE SAME POSITION IN ALL RECORDING, READING OR ERASING OPERATIONS. THE DISC FILE MEMORY SYSTEM PROVIDES FOR A HAD MOUNTING PLATE WHICH RETRACTS THE HEADS DURING NON-OPERATION AND MOVES THE HEADS TO OPERATING POSITION IN A CONTROLLED MANNER WHEN THE MOTOR IS STATED. A FLOW CONTROL PLATE IS MOUNTED ON THE HEAD MOUNTING PLATE DNA IS POSITIONED BETWEEN THE HEAD MOUNTING PLATE AND THE MAGNETIC RECORDING DISC TO PROTECT THE MAGNETIC HEAD ASSEMBLY WHEN THE COVER ASSEMBLY INCLUDING THE RECORDING DISC IS REMOVED FROM THE DISC FILE MEMORY SYSTEM.

Patent Agency Ranking