Patent classifications
H02G3/0683
HINGED STRAIN RELIEF BACKSHELLS, CABLE ASSEMBLIES AND METHODS FOR STRAIN RELIEF
A hinged strain relief backshell, selectively disposed about a cable, adjacent to a cable connector for selective assembly with the connector, includes a first integral semi-cylindrical backshell half and a second integral semi-cylindrical backshell half second hinged to the first integral backshell half. The integral semi-cylindrical backshell halves configured to be to be selectively disposed about the cable with one another. Each integral semi-cylindrical backshell half defining complementary half-threads defined by the respective backshell half and corresponding wrench flats defined in an outside surface portion of each backshell half. At least one of the integral semi-cylindrical backshell halves defining at least one strain clamp ear portion extending from a connector distal portion of the backshell half for retraining the cable at least in a direction parallel to the cable.
COUPLING FOR ELECTRICAL METALLIC TUBING
A coupling for electrical metallic tubing is provided. In some embodiments, a coupling may include a main body having a first circumferential end and a second circumferential end. The coupling may further include a first tab extending from the first circumferential end and a second tab extending from the second circumferential end, the first tab including a first opening to receive a fastener and the second tab including a second opening to receive the fastener. The coupling may further include a central tab extending from the first circumferential end, the central tab received within a central tab opening of the second circumferential end. In some embodiments, an electrical metallic tubing (EMT) may extend within a central cavity defined by a tubular shape of the main body. The coupling may further include a set screw extending through the first and second tabs for engagement with the EMT.
ELECTRICAL INSIDER FITTING FOR INTERNAL CONNECTION TO AN ELECTRICAL BOX
An electrical fitting adapted for insertion from the interior of an electrical box in order to provide a secure means for attaching an electrical cable to the box. The electrical insider fitting includes a connector body having a leading end, a trailing end, and a base flange on the trailing end. A leading face is included on the base flange and a seat on the connector body adjacent the leading face of the base flange. A snap ring resides in the seat and includes one or more outward extending locking tangs. The leading end of the connector body includes an internal bore with an internal snap ring secured therein. The internal snap ring includes one or more cable retaining tangs for engaging and securing an electrical cable to the leading end of the connector body.
CABLE GLAND WITH PRESSURE DOME TIGHTENING MECHANISMS AND METHOD FOR EARTHING A CABLE
A cable gland and method for earthing, bonding, and electromagnetic capability with armored, metal-clad, and metallic-sheathed cable types. The cable gland includes compressible fingers with the ability to compress or expand about a cable inserted in and through the cable gland, and an adjustable earthing coil arranged internally inside a part of the cable gland that secures around a cable inserted in the cable gland. When fully coiled, the adjustable earthing coil is relaxed and as the adjustable earthing coil is expanded it generates a restoring force. An earthing strap attached to the adjustable earthing coil in the cable gland, provides grounding capabilities to the cable gland.
Electrical insider fitting for internal connection to an electrical box
An electrical fitting adapted for insertion from the interior of an electrical box in order to provide a secure means for attaching an electrical cable to the box. The electrical insider fitting includes a connector body having a leading end, a trailing end, and a base flange on the trailing end. A leading face is included on the base flange and a seat on the connector body adjacent the leading face of the base flange. An external snap ring resides in the seat and includes one or more outward extending locking tangs. The leading end of the connector body includes an internal bore with an internal snap ring secured therein. The internal snap ring includes one or more cable retaining tangs for engaging and securing an electrical cable to the leading end of the connector body.
Snap in zip connector
A snap-in zip connector with a clamp for gripping a wire between a first bracket and a second bracket. The first bracket includes a clamp seat and a first fastener opening formed by an elongated slot and hole joined together and extending through the clamp seat. The second bracket includes a fastener opening that aligns with the hole. An insert positioned in the elongated slot includes a spring arm extending into the circular hole extend into the circular hole that engages a threaded shaft of the fastener to restrict removal except through rotation of the at least one fastener.
Cable gland and method and apparatus for earthing a cable
A cable gland and method for earthing, bonding, and electromagnetic capability with armored, metal-clad, and metallic-sheathed cable types. The cable gland includes an adjustable earthing coil arranged internally in a gland body of the cable gland that secures around a cable inserted in the cable gland. When fully coiled, the adjustable earthing coil is relaxed and as the adjustable earthing coil is expanded it generates a restoring force. An earthing strap attached to the adjustable earthing coil in the cable gland, provides grounding capabilities to the cable gland.
System and Method for Enabling Waste Disposer with Permanent Magnet Motor to be Coupled to Alternative Electric Power Sources
Food waste disposer systems and related systems for coupling food waste disposer systems having permanent magnet (PM) motors to electrical power sources, and related coupling and configuration methods, are disclosed herein. In at least one example embodiment, a food waste disposer system includes a PM motor, an AC-to-DC converter having AC input and DC output ports, a housing, a power cord connection structure supported at least indirectly upon the housing, an adapter, and a power cord including a first plug configured to be coupled to the connection structure. The disposer system can be selectively implemented either in a first installation environment including a wall outlet by way of coupling the first plug to the connection structure, or in a second installation environment including a hardwired power cable by coupling additional lead wires of the hardwired power cable to the adapter and further coupling the adapter to the connection structure.
System and method for enabling waste disposer with permanent magnet motor to be coupled to alternative electric power sources
Food waste disposer systems and related systems for coupling food waste disposer systems having permanent magnet (PM) motors to electrical power sources, and related coupling and configuration methods, are disclosed herein. In at least one example embodiment, a food waste disposer system includes a PM motor, an AC-to-DC converter having AC input and DC output ports, a housing, a power cord connection structure supported at least indirectly upon the housing, an adapter, and a power cord including a first plug configured to be coupled to the connection structure. The disposer system can be selectively implemented either in a first installation environment including a wall outlet by way of coupling the first plug to the connection structure, or in a second installation environment including a hardwired power cable by coupling additional lead wires of the hardwired power cable to the adapter and further coupling the adapter to the connection structure.
Subsea screen connection assembly
A subsea screen connection assembly configured to electrically couple a subsea cable having an earth screen, the earth screen at least partially surrounding a cable core, to a subsea device. The subsea connection assembly has a connector body configured to be electrically connected to the subsea device and a clamping element configured to at least partially surround the earth screen of the subsea cable in a circumferential direction and to apply a clamping force in a radial direction to the at least partially surrounded earth screen of the subsea cable, the inner diameter of the clamping element being adjustable, and the clamping element configured to electrically connect the earth screen to the connector body.