H02G3/0658

One-piece electrical fitting for snap connection
11223168 · 2022-01-11 · ·

A one-piece electrical fitting for connecting an electrical cable to a junction box, the electrical fitting formed from a single, flat blank of metal into a cylindrical connector body. The connector body includes a leading end having an exit bore, a trailing end, a cap, an inner bore, and one or more combination tangs including grounding tangs, locking tangs, and flanges extending radially outward from the connector body. According to one embodiment, the trailing end of the fitting includes a rolled edge, and the leading end includes a recessed lip for accommodating an insulating liner within the exit bore. The exit bore in the cap is offset to one side with cable retaining tangs on the fitting configured to push toward the exit bore in order to ease insertion of cables and conductors through the fitting. In a further embodiment, the fitting includes two combination tangs that are positioned 180 degrees apart radially on the fitting body to facilitate easier snap-in insertion into the knockout hole of an electrical box.

Method for producing an explosion-proof line bushing, and explosion-proof line bushing

An explosion-proof line bushing and method for producing the line bushing. A prespecified amount of elastomeric material is applied to a line and completely surrounds the line in a flat section in the circumferential direction. The line is inserted into a passage opening of a bushing body. The bushing body is preferably plastically deformed. After the plastic deformation, the elastomeric material substantially fills the volume remaining between the formed bushing body and line. The elastomeric material is elastically deformed and presses both against the line and the formed bushing body so that flame-proof gaps are formed between the bushing body and the line. The applied mass of the elastomeric material is determined depending on the inner volume between the formed bushing body and the line remaining.

CABLE GLAND

A cable gland sealing member comprising: a sleeve (19) arranged to be slidably received within a passage (9) defined in a body (5) of a cable gland, the sleeve (19) arranged to receive a settable sealing material for forming a seal to a cable passing through the sleeve, wherein the sleeve (19) is defined by an annular side wall extending along an axial length; wherein an outer surface (71) of the sleeve (19) includes a tapered portion (95) such that the external diameter of the sleeve (19) widens in the tapered portion (95); and wherein the outer surface (71) of the sleeve (19) is arranged to form a seal with the cable gland body (5). A cable gland is also disclosed using such a sealing member.

CABLE GLAND FOR GROUNDING A CABLE AND METHOD OF USE

A cable gland and methods for earthing, grounding, bonding, and electromagnetic capability with armored, metal-clad, and metallic-sheathed cable types. The cable gland comprises a gland body, a plurality of extensions, an elastomer seal, a compression member configured to rotate the plurality of extensions towards to the elastomer seal, and an earthing insert mounted in the gland body configured to electrically connect a cable to a neutral and/or grounded conductor. The cable gland is configured to provide an air-tight seal between the exterior of the cable and the elastomer seal through rotation of the plurality of extension upon the elastomer seal. The cable gland may include an o-ring and nut to secure the cable gland to a planar body. The earthing insert comprises a grounding spring in electrical communication with a metallic portion of the cable and a neutral and/or grounded conductor.

Cable gland for grounding a cable
11011896 · 2021-05-18 · ·

A cable gland and methods for earthing, grounding, bonding, and electromagnetic capability with armored, metal-clad, and metallic-sheathed cable types. The cable gland comprises a gland body, a plurality of extensions, an elastomer seal, a compression member configured to rotate the plurality of extensions towards to the elastomer seal, and an earthing insert mounted in the gland body configured to electrically connect a cable to a neutral and/or grounded conductor. The cable gland is configured to provide an air-tight seal between the exterior of the cable and the elastomer seal through rotation of the plurality of extension upon the elastomer seal. The cable gland may include an o-ring and nut to secure the cable gland to a planar body. The earthing insert comprises a grounding spring in electrical communication with a metallic portion of the cable and a neutral and/or grounded conductor.

Cable sealing gland
10923897 · 2021-02-16 · ·

A cable sealing gland and method for securing a cable to an enclosure. The cable sealing gland includes a gland connector configured to be coupled to the cable, having a cable gland body sized to fit over the cable and including a first end sized to remain outside the enclosure when the gland connector is inserted through a hole of the enclosure and a second end sized to extend into an interior of the enclosure when the gland connector is inserted through the hole. The gland connector also includes a ferrule sized to fit inside the cable gland body, and a compression bolt configured to engage the cable gland body to compress the ferrule onto the cable. The cable sealing gland also includes a locknut configured to engage the cable gland body to couple the gland connector to the enclosure.

Assembly for a cable feedthrough

The invention relates to an assembly for a cable passthrough in a wall, with a cable feedthrough (1; 20) including: a sealing section (2) made from a soft plastic component, the sealing section (2) having an opening (4) extending in the lengthwise direction for sealing accommodation of a cable that is to be passed through a housing wall; a strain relief (3) made from a hard plastic component, which is formed integrally onto the sealing section (2) and has a passthrough (5) in the lengthwise direction for the cable that is to be passed through, which passthrough (5) is aligned with the opening (4); and a slotting arrangement (6) which extends over the sealing section (2) and the strain relief (3) in the lengthwise direction of the cable feedthrough (1; 20) and through which the cable to be passed through can be introduced into the opening (4) and the passthrough (5) from the outside from a direction transverse to the lengthwise direction.

ONE-PIECE ELECTRICAL FITTING FOR SNAP CONNECTION
20210013685 · 2021-01-14 ·

A one-piece electrical fitting for connecting an electrical cable to a junction box, the electrical fitting formed from a single, flat blank of metal into a cylindrical connector body. The connector body includes a leading end having an exit bore, a trailing end, a cap, an inner bore, and one or more combination tangs including grounding tangs, locking tangs, and flanges extending radially outward from the connector body. According to one embodiment, the trailing end of the fitting includes a rolled edge, and the leading end includes a recessed lip for accommodating an insulating liner within the exit bore. The exit bore in the cap is offset to one side with cable retaining tangs on the fitting configured to push toward the exit bore in order to ease insertion of cables and conductors through the fitting. In a further embodiment, the fitting includes two combination tangs that are positioned 180 degrees apart radially on the fitting body to facilitate easier snap-in insertion into the knockout hole of an electrical box.

Actuator conduit adaptor

A conduit adaptor for an HVAC component includes a body having a substantially cylindrical shape, a first end configured to fit at least partially within the HVAC component, and a second end configured to couple to a conduit. The body is rotatable relative to the HVAC component between an unlocked position and a locked position when the first end is inserted into the HVAC component. The body further includes a bore extending axially through the body from the first end to the second end, and a first tab and a second tab extending radially outward from the first end. The first tab and the second tab are configured to prevent the body from being removed from the HVAC component when the body is in the locked position. The first tab includes a retention feature configured to retain the body in the locked position.

Tube-holding device for vehicle

A vehicular tube-holding device includes an outer holder mounted to a vehicle body, the outer holder having an inner holder fastening hole for insertion and fastening of an inner holder and a tube-fixing hole for passage of a tube; and the inner holder inserted into and fastened to the inner holder fastening hole in the outer holder to be in close contact with an outer-diameter portion of the tube.