Articulated electrical conduit fitting assemblies and methods of assembling thereof
AssigneeABB Schweiz AG
InventorsOmar Alfredo Lopez, Andy Ali Jaffari
Life of this patent
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Abstract
An articulated fitting assembly for fabricating an electrical conduit raceway of an electrical system is provided. The fitting assembly includes a hollow cap and a hollow fitting The fitting includes a head having the first fitting end and including an arcuate fitting surface, and a fitting body having the second fitting end and extending from the head. The first fitting end is received in the second cap end, the cap coupled with the fitting at the arcuate fitting surface. The cap is positionable at a longitudinal angle between 0° and 360° with the fitting and at a radial angle in a range with the fitting. The fitting assembly is sized to receive electrical wires of the electrical conduit raceway therethrough.
Claims23
An articulated fitting assembly for fabricating an electrical conduit raceway of an electrical system, the fitting assembly comprising:
- a hollow cap having a first cap end and a second cap end opposite the first cap end, the first cap end configured to couple with a component of an electrical conduit raceway;
- a hollow fitting having a first fitting end and a second fitting end opposite the first fitting end, the fitting further comprising:
- a head arranged at the first fitting end and comprising a single arcuate fitting surface;
- and
- a fitting body having the second fitting end and extending from the head,
- wherein the first fitting end is received in the second cap end, the cap coupled with the fitting at the single arcuate fitting surface;
- and
- a coupler receiving the second cap end and the first fitting end therein and coupling the second cap end with the first fitting end such that the coupler and the second cap end both contact the single arcuate fitting surface, wherein:
- the coupler comprises a sealing ring having an inner ring and an outer ring that are joined to form a groove therebetween, the groove being arranged to capture a second end of the coupler therein, and
- the cap is positionable at a longitudinal angle between 0° and 360° with the fitting and positionable at a radial angle in a range with the fitting, the fitting assembly sized to receive electrical wires of the electrical conduit raceway therethrough.
An articulated fitting assembly for fabricating an electrical conduit raceway of an electrical system, the fitting assembly comprising:
- a hollow cap having a first cap end and a second cap end opposite the first cap end, the first cap end configured to couple with a component of an electrical conduit raceway;
- and
- a hollow fitting having a first fitting end and a second fitting end opposite the first fitting end, the fitting further comprising:
- a head arranged at the first fitting end and comprising a single arcuate fitting surface extending from the first fitting end to a fitting body, wherein:
- the fitting body extends from the head to the second fitting end,
- the head is received in the second cap end, the cap coupled with the fitting at the single arcuate fitting surface,
- the cap is coupled with the fitting via a coupler arranged about the second cap head and the single arcuate fitting surface, the coupler being defined by a first coupler end and a second coupler end,
- a sealing ring formed with a groove therein is arranged on the coupler such that the second coupler end is located in the groove, and
- the cap is positionable at a longitudinal angle between 0° and 360° with the fitting and at a radial angle in a range with the fitting, the fitting assembly sized to receive electrical wires of the electrical conduit raceway therethrough.
A method of assembling an articulated fitting assembly for fabricating an electrical conduit raceway of an electrical system, the method comprising:
- forming a hollow cap having a first cap end and a second cap end opposite the first cap end, the first cap end configured to couple with a component of an electrical conduit raceway;
- forming a hollow fitting having a first fitting end and a second fitting end opposite the first fitting end, the fitting further including:
- a head arranged at the first fitting end and including a single arcuate fitting surface extending from the first fitting end to a fitting body, wherein the fitting body extends from the head to the second fitting end and extending from the head;
- forming a coupler shaped to receive the second cap end and the first fitting end therein;
- coupling a sealing ring to the coupler, the sealing ring comprising an inner ring and an outer ring that are joined to form a groove therebetween, the groove being arranged to capture a second end of the coupler therein;
- inserting the second cap end and the first fitting end into the coupler;
- and
- coupling, via the coupler, the cap with the fitting such that the coupler and the second cap end both contact the single arcuate fitting surface, wherein the cap is positioned at a longitudinal angle between 0° and 360° with the fitting and at a radial angle in a range with the fitting,
- wherein the fitting assembly is sized to receive electrical wires of the electrical conduit raceway therethrough.
Dependencies are inferred from the claim text.