摘要:
This invention relates to a machine for forming a fly structure in garments or the like and more particularly to a machine which folds a fly flap portion which is integral with the garment forming panel, then places a predetermined length of one half of a slide fastener stringer in position on the fly flap portion within the folds thus formed and secures the stringer to the folded flap portion.
摘要:
The invention relates to a garment placket and the method of forming it in which two pieces of material are folded and attached to the garment in such a manner as to present finished edges for the slit in the garment and which pieces also overlie the placket opening to present a closed appearance thereto. The two pieces of material are attached to the garment in such a manner that both lie completely on one face of the garment.
摘要:
An intake or exhaust valve for an internal combustion engine has a rocker arm with a pivot between its ends, one end of which is engaged by the pushrod, and the other end engages the valve stem. An adjustable stop has two positions for the rocker arm pivot; a rest position where there is no movement of the pivot, and an upper lock position where the pivot moves in response to the pushrod, and there is a reduction in the opening of the valve. A progressive rate spring compresses as the pivot moves towards the upper lock position, thereby modulating valve opening for relatively slow start (or stop) of valve stroke with accelerating (or decelerating stroke), as the progressive rate spring compresses (or expands). Relatively thinner and thicker Belleville springs are used in series to produce a progressive rate spring. The lock position of the pivot elevated above the rest position is determined by a hydraulic block trapping oil in a closed chamber. One or more intermediate lock positions can be provided by varying the available volume of the closed chamber. An inner sleeve is rotated to obstruct one or more holes for fluid passage and an outer sleeve moves longitudinally to hit hydraulic block when an end passes the highest of such holes.
摘要:
A system for providing a threshold voltage (VT) includes a VT extractor that extracts the VT for a MOS transistor relative to a first voltage rail. An inversion circuit inverts the extracted VT (e.g., VT+VIN) relative to a reference voltage that is intermediate the first voltage rail and a second voltage rail and provides an output corresponding to the VT (e.g., VT+VIN) relative to the second voltage rail. The relative voltages at the voltage rails generally will depend on whether the VT is being extracted for a p-channel MOS transistor or an n-channel MOS transistor. The VT can be employed to generate a ramp voltage across a capacitor formed of another MOS transistor.
摘要翻译:用于提供阈值电压(V SUB T)的系统包括提取MOS晶体管相对于第一电压的V SUB T提取器的V SUB提取器 电压轨。 反相电路相对于在第一电压轨之间的参考电压使提取的V SUB(例如,V SUB T + V IN IN)反相 和第二电压轨,并且相对于第二电压轨提供对应于V SUB(例如,V IN T + V IN IN IN)的输出 。 电压轨上的相对电压通常取决于是否为p沟道MOS晶体管或n沟道MOS晶体管提取V SUB。 可以采用V SUB来产生由另一MOS晶体管形成的电容器两端的斜坡电压。
摘要:
A circuit and method for reducing the variation of a reference voltage as a function of resistivity ρ in a current-mode bandgap reference circuit generating a reference current that is applied to an output resistor to generate the reference voltage. According to the invention, a substantially constant current is generated and added to the reference current.
摘要:
This invention relates to a fly structure for trousers or the like, and more particularly to a fly structure formed from flaps which are integral with the front panels of the trousers or the like. The flap forming the outer or exposed flap portion of the fly is folded in a manner to provide reinforcement along the free edge and to simulate the construction obtained using fly flap pieces independent of the front panels of the trousers or the like.
摘要:
The present invention accepts timing and clock signals with a desired frequency and undesired duty cycle CLKIN, and outputs a clock signal CLKOUT with the desired frequency and desired duty cycle. If the clock signal is known to have a duty cycle of greater than 50%, one exemplary embodiment of the present invention delays the rising edge of the clock signal so as to produce a clock signal with a 50% duty cycle. One exemplary embodiment of the present invention comprises a charge pump integrator (102) configured in a feedback loop, the output of the charge pump integrator (102) operable as a controlling node to delay inverter (115). If the clock signal CLKIN at the input of the circuit has a duty cycle of greater than 50%, then the charge pump integrator (102) will, through PBIAS, cause delay inverter 115 to delay of the rising edge of CLKIN through delay inverter (115). The charge pump integrator, through PBIAS, drives the duty cycle of the clock signal towards 50%.
摘要:
A substrate manager for a substrate exposure machine is used, in one example, as a platesetter. As such, it comprises a substrate storage system, containing one or more stacks of substrates, such as plates in one implementation. A substrate picker is provided for picking substrates from the stack of substrates. The substrates are then handed to a transfer system that conveys the substrates to an imaging engine. According to the invention, a substrate inverter system is also provided. This system inverts the substrates from being imaging or emulsion side down to emulsion side up in the present implementation. This allows plates, for example, which are stored emulsion side down in cassettes to be flipped to an emulsion side up orientation, and then transferred, using the substrate transfer system to the imaging engine. This flipping process has two advantages. First, the plates can be emulsion side up during the transfer. This prevents any damage to the sensitive plate emulsions. Moreover, the plates, now in an emulsion side up configuration are in the right orientation for being installed on the outside of a drum on an external drum imaging system, as is common in many platesetters. Also, the plates are picked from the non emulsion side. Thus the system is less sensitive to emulsion formulation changes. A slip sheet capture mechanism is also provided to pass slip sheets separating the plates to a storage location.
摘要:
An apparatus for producing braided reinforcement for tubular conduits such as hose is disclosed. The reinforcement is characterized by a three over, three under braid pattern. The apparatus comprises a Maypole type braider wherein each driver of the braider includes six pockets to accommodate carrier spindles, and the number of carriers is three times the number of drivers. The invention provides a braided product which can be produced at lower cost with increased output.
摘要:
A braided reinforcement for tubular conduits such as hose, and a method and apparatus for producing such reinforcement are disclosed. The reinforcement is characterized by a three over, three under braid pattern. The apparatus comprises as Maypole type braider wherein each driver of the braider includes six pockets to accommodate carrier spindles, and the number of carriers is three times the number of drivers. The invention provides an improved braided product which can be produced at lower cost with increased output.