摘要:
A pneumatic solenoid valve includes a fluid connector, a magnet coil which extends along a coil axis, a yoke arranged on the magnet coil, and an armature movable relative to the yoke and which extends along an armature axis and which is formed for opening and closing the fluid connector. The armature can assume three different switching positions. In the first switching position, the armature and coil axes are arranged parallel to one another and the armature completely closes off the fluid connector. In the second switching position, the armature is rotated about an axis of rotation, such that the armature axis and the coil axis assume an angle with respect to one another and the armature partially opens the fluid connector. In the third switching position, the armature is in a state axially displaced in relation to the first switching position, such that the fluid connector is completely open.
摘要:
A solenoid has an axially movable plunger having a plunger rod extending from it. The plunger rod has the capability of angular deflection relative to the axial movement of the plunger within the solenoid.
摘要:
A relay apparatus which comprises an armature, means for pivotally mounting the armature, first and second pole pieces dimensioned, configured and disposed for cooperation with the armature, a magnetic circuit including at least one coil, a plurality of iron shunt lamina spanning the magnetic circuit intermediate at least one of the coil and the first and second pole pieces, and a plurality of copper washer slugs in the magnetic circuit intermediate at least one of the first and second pole pieces and the iron shunt lamina. The invention also includes a method of immunizing a relay from alternating current.
摘要:
An alternating current electromagnet with a magnetic core assembly is provided with a unique design for a sideplate. The sideplate has a slot with a lateral opening. In assembling the sideplate onto the side of the magnetic core, the slot receives a shading coil. A portion of the sideplate forming the slot extends across a channel formed in a pole face of the core to lock the shading coil into the channel along the sides of the core. The sideplate is formed in a C-configuration and interconnects two L-shape cores arranged in a C-configuration with a gap existing between the confronting faces of the lower legs of the cores.
摘要:
A piece of oscillating furniture, for example a cradle, rocking chair, swinging garden seat or hammock, or a plaything, for example a swing or rocking-horse, is provided with an electromagnetic oscillation maintenance device including a ferromagnetic core disposed within and movable axially relative to a hollow coil support of an electromagnet. The core has an outer sheath of patent leather frictionally mounted in a glass lining disposed on an inner surface of the coil support. A switch is arranged so that after a given change in the direction of oscillation of the piece of furniture or plaything, it closes a circuit to intermittently supply current to the electromagnet to provide oscillation maintaining impulses.
摘要:
An electromagnetic structure including a movable armature and having additional airgaps provided in the magnetic loop so that the transit time from rest position to energized position is decreased.
摘要:
A MAGNETIC CORE CONSTRUCTION IN WHICH THE PHASE RETARDANT EFFECTS OF EDDY-CURRENTS AND HYSTERSIS IN A FLUX CARRYING CORE PORTION ARE EMPLOYED TO GENERATE AN ALTERNATING FLUX, LAGGING IN PHASE BEHIND THE FLUX WAVE FLOWING IN A NON-RETARDANT CORE PORTION.