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753results about How to "Increase blocking" patented technology

Electric supply unit for plasma installations

InactiveUS6621674B1Current in the inductive resistors will decrease only very slowlyIncrease blockingElectric discharge tubesAc-dc conversionClosed loopEngineering
What is described here is a power supply unit for plasma systems such as plasma processing or coating devices, wherein electric arcs or disruptive breakdown may occur, which originate from an electrode in particular, comprisinga d.c. voltage or direct-current source whose output terminals are connected via an inductive resistor and a power switch to the electrodes of the plasma system, and possiblya circuit for detecting electric arcs or disruptive breakdown, that operates the switch upon occurrence of an electric arc or disruptive breakdown, in such a way that electrical energy producing a plasma will no longer be applied to the electrodes.The invention is characterised by the provisions that the inductive resistor(s) is (are) each connected to a recovery diode and that the switch is a series switch.In another embodiment of the invention a controller or closed-loop controller, respectively, is provided which, upon occurrence of an electric arc or disruptive breakdown, respectively, extinguishes same by disconnecting the voltage applied to the electrodes or by commutation to an inverted voltage for a defined period of time (deactivation interval), and which, upon occurrence of at least one electric arc or disruptive breakdown event, reduces the activation interval of the voltage causing plasma operation.
Owner:HUETTINGER ELEKTRONIK

High rate charging and discharging cylindrical secondary battery

Disclosed herein is a cylindrical secondary battery including a cap assembly constructed in a structure in which a vent, which intercepts electric current and discharges pressurized gas when the interior pressure of the battery is increased due to abnormal operation of the battery, is in contact with a top cap having a protruding central part, wherein the end of the vent is bent to surround the outer circumferential surface of the top cap, and a groove for preventing the leakage of an electrolyte and preventing the occurrence of defectiveness of the battery during the assembly of the battery is formed at interfaces between the vent and the top cap such that the groove is arranged in parallel with the outer circumferential surface of the top cap. The secondary battery according to the present invention has the effect of accomplishing high charging and discharging rate, providing uniform output even when external physical impacts, such as vibration or dropping, are applied to the secondary battery, and preventing the occurrence of defectiveness during the assembly of the secondary battery. Furthermore, the leakage of the electrolyte out of the battery is restrained under these conditions. Consequently, the secondary battery according to the present invention can be preferably used as a high-output power source.
Owner:LG ENERGY SOLUTION LTD

Dose indicators and dispensing canister-indicator assemblies

An annular dose indicator (50) for use with a dispenser comprising a dispensing canister (10) comprising a substantially cylindrical container (1) having a closed end (2) and an open end (3), said open end of the container being equipped with a dispensing means (4) that comprises an outlet member (5) movable between closed and discharge positions and an adaptor comprising a support block (21) having a socket (22) adapted to receive the outlet member, the container and support block being reciprocally movable relative to each other to cause the outlet member to move to its discharge position thereby dispensing a dose, said annular dose indicator (50) comprising an annular housing (60) having an interior surface (64) defining a substantially circumferential cavity; a counter-ring (80), said counter-ring located in the cavity and being arranged to be moveable relative to the housing by rotation about an axis parallel or substantially parallel to linear reciprocal movement of container and support block; a driving member (90) mounted on the interior surface of the housing, said driving member engaging the counter-ring and being arranged to be selectively engaged during reciprocal movement of container and support block as to drive an incremental, rotational movement of the counter-ring; wherein said indicator (50) is arranged to be circumferentially mountable about the dispensing-canister (10), such that the first edge (51) of the indicator faces towards the closed end of the container, the second edge (52) of the indicator faces towards the outlet of the dispensing canister, so that at least the outlet member of the canister will extend beyond the second edge of the indicator.
Owner:3M INNOVATIVE PROPERTIES CO
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