摘要:
A wall thickness inspecting device includes a plurality of channels that generate a voltage signal as the glass container rolls along an elongated capacitance strip. A switch is provided for operation during head cleaning which isolates the data file from bottle rejection data, and from bottle inspected data count.
摘要:
A rivet tool is supported for repeated displacement to a rivet setting location. When the tool is at this location, it is forcefully pushed against the workpiece during rivet setting to assure that the rivet will be properly set.
摘要:
Signal errors generated in a channel of a wall thickness inspecting machine are detected and counted to determine whether the channel should be turned off.
摘要:
A cable-securing device having a locking head and a flexible strap extending therefrom in the form of a ladder having cross bars extending between parallel side members. The cross bars are larger than the separation of the side members so that they are bent as they lie in the plane of the side members. The device has a projecting locking peg which forms a cable-securing loop when a cross bar is engaged by the locking peg.
摘要:
A device for controlling access to an actuator of a fastener manipulation system as described. The device includes a discriminator which cooperates with moveable elements to allow access of authorized objects and to prevent operation of the actuator upon insertion of unauthorized objects.
摘要:
A fluid detection system includes a central monitor, an overfill probe for detecting the approach of the overfill condition of a tank of liquid, and n other probes, where n is an integer greater than or equal to 1. The probes are connected to the monitor via electronic cables. The monitor communicates with the probes by producing probe identifier signals comprising integers starting with zero up to the number n. Each probe includes a signal receiving and sending means which compares the identifier signal sent by the monitor to a preset identifier number for that probe and sends a status signal indicative of the fluid status at that probe when it receives the identifier signal that is the same as the preset number. The overfill probe is set with the identifier zero. The monitor includes a timing circuit which determines a six second probe check cycle. The monitor checks one probe every probe check cycle according to the following sequence: probe zero, probe number one, probe zero, probe number two, probe zero, probe number three, etc. until all n probes are checked. The monitor also includes an interrupt mode which may interrupt the probe check function. Whenever the monitor returns from interrupt, it first checks the zeroth probe then continues in the probe check cycle from which it was interrupted.
摘要:
A housing includes a switch chamber and a plunger chamber communicating with the switch chamber. A plunger is slidable within the plunger chamber. Cam surfaces on the plunger operate electrical switches in the switch chamber. There is an axial channel in the plunger, and a slot through the plunger wall communicates with the channel. A vacuum passageway passes from one side of the housing, into the channel, and a solid extension of the passageway passes through the slot, and into a hole in the opposite wall of the housing. As the plunger moves in and out, the slot slides on the extension to guide to stabilize the plunger. A vent hole in the vacuum passageway opens into the channel. A sealing member slides in the channel along the axis of the plunger, alternately sealing and unsealing the vent hole as the plunger moves. A spring seated between the plunger and the sealing member permits the plunger to continue moving when the sealing member is seated in the passageway vent hole. A maze causes air passing through the switch chamber to the vent hole to turn and slow, thereby causing dust particles to settle out of it.
摘要:
A first sensor at a first location along a conveyor provides a first signal indicating whether or not a container is present at the first location while a second sensor similarly provides a second signal indicating whether or not a container is present at a second nearby location. The first and second signals are input to a logic circuit which outputs a count pulse only if the the inputs are of a proper form in a proper sequence designed so that dither is ignored. The sensors are diffuse reflection type sensors operating at different frequencies. They are mounted so their sensing axes converge at about a 15 degree angle and the sensor lenses are about 3.5 inches from the point of conveyance. A mounting system allows the sensors to be moved up/down and in/out with respect to the conveyor and maintain a position perpendicular with both the container sidewall and the container flow direction.
摘要:
A non-expandible anchor for use in tensile zones of strong material having a compressive strength of at least 20 N/mm.sup.2 includes a cutting portion having a deep, coarse, raised, external helix formed with a cutting edge and having interruptions along the helix which act as chip breakers and permit removal of debris during insertion in a pre-prepared bore drilled in the strong material.
摘要:
There is described a speed sensor that is particularly adaptable to moving vehicles such as automobiles. A permanent magnet, stator assembly, and field coil are held within a ferromagnetic cup that is adapted to mate a bearing assembly of a non-driven wheel of the vehicle. A rotor assembly is carried by the wheel spindle. The rotor assembly has poles spaced entirely around the circumference of a circle while the stator assembly has only a few poles distributed over an arc of a portion of a circle. A magnetic flux is provided by the permanent magnet, which flux passes through the stator poles and the rotor poles. The ferromagnetic cup completes a flux path between the stator and rotor poles, and also to the magnet. The rotor poles rotate with the wheel, causing a changing magnetic flux which in turn generates an alternating voltage current in the field coil. The alternating current so generated is then fed through an electrical terminal to a vehicle computer.