Abstract: An adjustable valve assembly as disclosed wherein a plurality of valve blocks may be stacked or ganged side by side, and each used to control a machine part. Each valve block has a solenoid actuated valve to control flow of fluid such as air into a piston and cylinder assembly to move a part of the machine. The air flow is adjustably throttled by a needle valve in either the forward stroke or return stroke of the machine part. The needle valve has a normal at-rest position and may be moved in two directions toward opening and toward closing to establish a variable orifice in the valve block. First and second line shafts extend transversely to all of the various valve blocks for actuating the needle valves in the several valve blocks. Such actuation includes for each valve block first and second drive trains from the line shafts to the needle valve member with first and second clutches in the first and second drive trains and selectively actuable for opening and closing movements of the valve member.
Abstract: Universal connection means between a wobble shaft and rotatable body in an orbital fluid pressure device, said rotatable body having a body axis, said wobble shaft having a shaft axis disposed to intersect said body axis, said rotatable body including an internal polygonal socket configuration, said wobble shaft including an external polygonal head configuration, said internal and external configurations interfittingly engaging each other for transmitting torque therebetween in a torque transmitting direction, said polygonal configurations providing universal relative movement therebetween in all directions other than in said torque transmitting direction, said polygonal configurations including at least an internal torque transfer wall and an external torque transfer wall confronting each other and disposed for relative universal movement, one of said transfer walls comprising substantially flat wall means and the other comprising substantially contour wall means, said flat wall means and said contour wall m
Abstract: A lock mechanism operated by a multiple of coins in which the coins are carried by a rotatable member in such manner that the coins cooperate with each other to maintain the proper position of at least one of the coins for operating the lock mechanism.
Abstract: An ignition system for an internal combustion engine having an AC generator comprises an ignition coil energized by an AC output from the generator. A first thyristor is connected in series with the primary of the ignition coil and permits and interrupts the current through the primary. The first thyristor is turned on at a first angle in advance of ignition. A capacitor is charged by an AC output from the generator, and is discharged when a second thyristor conducts to apply a reverse voltage across the anode and cathode of the first thyristor. The second thyristor is triggered at a second angle.
Abstract: In a process for casting a plate grid for a lead-acid storage battery comprising the steps of preparing a casting die assembly including two interengagable die halves between which is formed a casting cavity to cast a plate grid therein and pouring a molten metal of lead or lead alloy into said casting cavity to form said plate grid therein, an air in said casting cavity is vented through gaps between said die halves and then through a narrow air passage in at least one venting member received in either of said die halves so that said venting member is flush with the casting surface of the corresponding die half, said venting member at the top surface having cavity forming portions operatively associated with said die halves.
Abstract: In reel mounting means for a wire take up apparatus comprising a pair of spindles axially movable so that the opposing ends of said spindles are received into an axial hole in a reel and so that a relatively thicker wire such as an electric wire or an electric cable extending through an opening in one of the flanges of said reel with the end of said wire leading out of said reel flange is fixed between said reel flange and the corresponding spindle, characterized by that at least one of said spindles on the side facing the corresponding reel flange is provided with a pressurizing plate to be exerted so that it is pressed against said reel flange. The pressurizing plate includes a reel flange pressurizing body to be forced against said reel flange and a wire end securing body to force said wire end against said corresponding reel flange whereby it is fixed between said pressurizing plate and said corresponding reel flange.
Abstract: A ball bearing assembly having a dust shield for protecting the inner portions of the assembly, the shield being non-rotatively carried by the inner race member and being free of frictional contact with other parts of the assembly, the shield being preferably composed of material selected from the group consisting of polyethylene, nylon and teflon.
Abstract: A cutting tool is disclosed which has an axis of rotation and comprises a cutting portion having a tapered body and a generally conically shaped surface. Wall means extend radially into the tapered body and define a curved cutting face wall. A relieved land surface extends to and meets the cutting face wall to define a curved cutting edge. The curved cutting edge is located substantially on or at the conical surface of the tapered body. A lateral support surface is located substantially at or on the conical surface of the tapered body and at a positon generally diametrically opposed to the curved cutting edge. The conical surface of the tapered body is substantially recessed rotatively ahead of the cutting edge to the lateral support surface to provide space for chips and is, also, sufficiently recessed rotatively rearwardly of the cutting edge to the lateral support surface to prevent that area from making contact with the workpiece.
Abstract: A swimming glove comprising an elastic sealable main body which integrally includes a hollow palm portion, a plurality of hollow finger portions radially and outwardly extending from one end of the palm portion and foldable fingerwebs extending between the finger portions; an elastic binding member applied about the other end of the palm portion; a plurality of rockable resisting pieces secured along one side of the palm portion and one of said finger portions, pairs of opposed and spaced resisting piece restraining pieces embracing the resisting pieces therebetween for limiting the movement of the resisting pieces.
Abstract: A method is disclosed for determining the drainability of a material in suspension which comprises the steps of placing the suspension into a first container having a bottom with a multiplicity of small holes and an open top. The bottom of a second container which contains a measuring liquid is placed into the open top of the first container and this bottom, also, has small holes. The measuring liquid in the second container is pressurized to cause it to flow into and through the first container and through the material which was contained in suspension. The rate of flow of the fluid is a measure of the drainability of the material.
March 18, 1976
Date of Patent:
May 24, 1977
Oy Keskuslaboratorio-Centrallaboratorium AB
Abstract: Here is disclosed a packing case assembly of a set of decoration lamps including a group of lamps and electric cord connecting the lamps to a plug with the group of lamps being placed at the top and the electric cord being folded in a zig-zag manner and bundled together. The assembly comprises a case and a cap. The case includes a container substantially of a cup-shape to encase the bundled cord and an enlarged portion having an outer diameter larger than the outer diameter of the container and formed integrally with the container to receive the lamps. The cap is removably fixed to the case to cover the lamps. The assembly is compact, and is easy to handle and transport.
Abstract: A common bus energization system is disclosed with first and second bus conductors across which a plurality of individual loads may be connected in parallel. Each of the loads is inductive and is capable of operating on direct current, for example, universal or shunt field DC motors, permanent magnet motors, magnetic particle clutches, eddy current clutches, relays, solenoids and the like. Voltage source means is provided to supply a resultant voltage to the first and second bus conductors. This voltage source means includes first and second sources with the first source connected to supply a large, positive voltage on the first conductor and the second source connected to supply a negative voltage on the first conductor. These two voltage sources are alternated with the first source effective a greater period of time for a net average polarity of positive on the first conductor. Each load, such as a motor, has a controllable semi-conductor connected to it to control the current through the motor.
Abstract: A hand-writing type recording device comprising a casing having a window in the bottom, a partition plate extending horizontally within the casing to divide the interior of the casing into two chambers, a hand-writing sheet mounted on a selected portion of the upper surface of said partition plate, a resilient vertically movable carriage plate disposed below the partition plate, a lazy tong-type arm slidably mounted on the upper surface of the movable plate, an arm pivoted to one end of the extensible arm and having an upright pivot pin at the other end of the second-mentioned arm, an operation bar pivoted to the pivot pin and having writing means at the other end, a movable plate pivoted to the other end of the extensible arm, a vertically movable photoconductive means, a contact on said photoconductive means, a lamp mounted on the movable member in proximity to the photoconductive means, a second contact mounted on the movable member, a power source and electrical circuit means for connecting the lamp to an
Abstract: A spectacle frame comprising the main or lens receiving body, two temples and an articulate connecting device for pivotally connecting between each end of said main body and one end of each of said temples, said articulate connecting device comprising one half portion associated with said main body and the other half portion associated with said temple, said one half portion including parts embedded in the main body and pivot support means and said other half portion including a washer member received and held in a recess formed in said temple and an adjustable holding-down member having a recess receiving said pivot support means and adjustably secured to said washer member.
Abstract: A ball bearing assembly incorporating resilient means for cushioning both radial and axial directed thrust, the resilient means being housed in the shell holding the inner and outer race members, and being self contained in the shell ready for mounting to a support. This is an abstract only of the specific illustration of the invention given by way of example, and is not to be used in the interpretation of the claims nor as a limitation on the scope of the invention.
Abstract: An appliance is disclosed for illustrating the prospective order of use by a plurality of users of a coin-operated device having coin receiving means. The invention comprises a support having a plurality of coin retaining means each being capable of retaining a coin insertable within the coin-operated device. Display means displays the order in which a plurality of coins are placed in the plurality of coin retaining means by a plurality of users, respectively. Indicator means indicate the one of the plurality of coin retaining means corresponding to the present user of the coin-operated device. The appliance is mounted to enable inspection thereof to indicate the order of prospective use of the coin-operated device in accordance with the display and indicator means. The foregoing abstract is merely a resume of one general application, is not a complete discussion of all principles of operation or applications, and is not to be construed as a limitation on the scope of the claimed subject matter.
Abstract: The present disclosure relates to the combination of a clipboard, having a clip of plastic material secured to a board. The clip includes a U-shaped one-piece unitary member having first and second sides and a connecting portion interconnecting the two sides. A mounting wall extends laterally outwardly from the first side of the member and has first and second spaced spring retaining grooves. Wall means has rivets extending therethrough to secure the clip to the mounting surface. First and second spaced spring retaining lugs are formed on the second side of the unitary member on the inside surface thereof and a lifting member is formed on the outside surface of the second side of the unitary member to enable the user of the combination to lift the clip to either place paper underneath or to remove paper therefrom. A torsion spring, within the U-shape, has a tongue secured by the spring retaining lugs.
Abstract: A two-pole off-set construction of an electric motor has winding portion laminations and rotor portion laminations which are separate so that the winding may be formed or placed on the winding portion and then the two portions of the stator interconnected to complete the flux path for the rotor circumscribed by a rotor aperture in the rotor portion. There must be a window space between these two portions to accommodate the winding on the winding portion and formerly the metal removed from this window space was scrap metal, necessitating an excessive amount of steel lamination material. In this invention, the layer of lamination is made in two complementary pieces and this layer has a rotor portion and a winding portion. The two separate lamination pieces for a layer of complete lamination are to permit the winding to be placed on this complete stator.
March 15, 1972
Date of Patent:
March 22, 1977
The Alliance Manufacturing Company, Inc.
Abstract: The present disclosure relates to an insulated container construction and describes more specifically an embodiment of such construction which is in the nature of a disposable hot drink cup which includes an outer member shaped generally as a frustum of a cone having an open upper end and a closed bottom end and constructed of a paper material which preferably has a thickness in the range of from about 0.305 mm. to 0.457 mm. The container construction, also, includes an inner member shaped generally as a frustum of a cone and having an open upper end and a closed bottom end and residing within the above referred to outer member. The inner member is constructed of a synthetic resin or plastic material and preferably polystyrene and preferably of a thickness in the range of from about 0.127 mm. to 0.381 mm.
Abstract: A voltage regulating transformer is disclosed which includes a magnetic core and a primary winding connectable to an alternating current source for inducing an alternating magnetic flux in the magnetic core. The secondary winding comprises a plurality of paired sectioned windings responsive to the magnetic flux in the magnetic core. Each pair of the plurality of paired sectioned windings has a first and a second foil with a dielectric interposed between the first and the second foils thus creating a plurality of capacitors. One pair of the plurality of paired sectioned windings has a different number of turns than the other of the plurality of paired sectioned windings creating a potential imbalance upon interconnection of the paired sectioned windings.