Fan and mounting bracket for an air mover
First Claim
1. An air mover comprising:
- a housing having a top portion;
a mounting bracket recessed into the top portion of the housing, the mounting bracket comprising;
a plurality of top chords intersecting at a first portion of an inner web and a plurality of bottom chords intersecting at a second portion of the inner web wherein the inner web comprises a plurality of vertical chords extending from the first portion of the inner web to the second portion of the inner web;
the plurality of top chords each having an impeller clearance notch and a mounting flange;
a plurality of outer chords wherein each outer chord extends from a corresponding top chord to a corresponding bottom chord; and
a base plate coupled to the plurality of bottom chords;
a motor coupled to the base plate of the mounting bracket;
an impeller coupled to the motor wherein the impeller comprises an inlet and a plurality of blades, the impeller being positioned so that a portion of the plurality of blades pass through the plurality of impeller clearance notches as the impeller rotates; and
a housing cover having an inlet ring positioned on the top portion of the housing wherein the motor and the impeller are coupled to the housing cover via the mounting bracket using the mounting flanges and a portion of the inlet ring protrudes into the impeller inlet inside the housing.
10 Assignments
0 Petitions
Accused Products
Abstract
An air mover comprising a housing with a top portion is disclosed. A mounting bracket is recessed into the housing through the top portion of the housing. The mounting bracket comprises a plurality of top chords intersecting at a first portion of an inner web and a plurality of bottom chords intersecting at a second portion of the inner web. The mounting bracket also has a base plate coupled to the plurality of bottom chords. A motor is coupled to the base plate of the mounting bracket. An impeller is coupled to the motor. The air mover further comprises a housing cover that has an inlet ring positioned on the top portion of the housing. The housing cover is coupled to the mounting bracket via the mounting flanges and a portion of the inlet ring protrudes into the impeller inlet inside the housing.
17 Citations
20 Claims
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1. An air mover comprising:
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a housing having a top portion; a mounting bracket recessed into the top portion of the housing, the mounting bracket comprising; a plurality of top chords intersecting at a first portion of an inner web and a plurality of bottom chords intersecting at a second portion of the inner web wherein the inner web comprises a plurality of vertical chords extending from the first portion of the inner web to the second portion of the inner web; the plurality of top chords each having an impeller clearance notch and a mounting flange; a plurality of outer chords wherein each outer chord extends from a corresponding top chord to a corresponding bottom chord; and a base plate coupled to the plurality of bottom chords; a motor coupled to the base plate of the mounting bracket; an impeller coupled to the motor wherein the impeller comprises an inlet and a plurality of blades, the impeller being positioned so that a portion of the plurality of blades pass through the plurality of impeller clearance notches as the impeller rotates; and a housing cover having an inlet ring positioned on the top portion of the housing wherein the motor and the impeller are coupled to the housing cover via the mounting bracket using the mounting flanges and a portion of the inlet ring protrudes into the impeller inlet inside the housing. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A method of assembling an air mover comprising:
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coupling a motor to a base plate of a mounting bracket, the mounting bracket comprising; a plurality of top chords intersecting at a first portion of an inner web and a plurality of bottom chords intersecting at a second portion of the inner web wherein the inner web comprises a plurality of vertical chords extending from the first portion of the inner web to the second portion of the inner web; the plurality of top chords each having an impeller clearance notch and a mounting flange; a plurality of outer chords wherein each outer chord extends from a corresponding top chord to a corresponding bottom chord; and the base plate coupled to the plurality of bottom chords; coupling an impeller to the motor wherein the impeller comprises an inlet and a plurality of blades, the impeller being positioned so that a portion of the plurality of blades pass through the plurality of impeller clearance notches of the mounting bracket as the impeller rotates; recessing the mounting bracket into a housing through a top portion of the housing; placing a housing cover onto the top portion of the housing, the housing cover comprising an inlet ring; and coupling the mounting bracket via the mounting flanges onto the housing cover so that a portion of the inlet ring protrudes into the impeller inlet inside the housing. - View Dependent Claims (11, 12, 13, 14, 15, 16, 17, 18)
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19. An air moving apparatus comprising:
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a housing having a top portion; a mounting bracket recessed into the top portion of the housing; a motor coupled to the mounting bracket; an impeller coupled to the motor wherein the impeller comprises an inlet and a plurality of blades; and a housing cover having an inlet ring, the housing cover being positioned on the top portion of the housing and being coupled to the mounting bracket opposite the motor, the inlet ring being positioned such that the inlet ring overlaps with at least a portion of the impeller blades in a longitudinal direction and there is a tolerance between the inlet ring and the impeller blades in a radial direction wherein the motor is recessed within the interior of the impeller. - View Dependent Claims (20)
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Specification