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Patent Agency Ranking
公开(公告)号：US11674741B2
公开(公告)日：2023-06-13
申请号：US16723327
申请日：2019-12-20
Applicant: Johnson Controls Technology Company
Inventor： Curtis A. Trammell , John L. McElvany
CPC classification number: F25D21/14 , F24F13/222 , F25D2321/143 , F25D2321/146 , F25D2321/1442
Abstract: A heating, ventilation, and/or air conditioning (HVAC) unit includes a drain pan configured to collect condensate generated by the HVAC unit. The HVAC unit also includes a drain spout having a rigid outlet port coupled to the drain pan and a flexible conduit coupled to the rigid outlet port. The drain spout is adjustable between a first configuration configured to discharge the condensate from the HVAC unit via a first opening of the HVAC unit and a second configuration configured to discharge the condensate from the HVAC unit via a second opening of the HVAC unit.
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公开(公告)号：US11542723B2
公开(公告)日：2023-01-03
申请号：US16146074
申请日：2018-09-28
Applicant: Johnson Controls Technology Company
Inventor： Curtis A. Trammell , John L. McElvany
Abstract: A latch assembly for a heating, ventilation, and/or air conditioning (HVAC) enclosure includes a latch having a securement portion configured to couple to an access panel of the enclosure and having a rotational portion. The rotational portion has an engagement feature configured to engage with a tool face or a tool receptacle and the rotational portion has a first retainer adjacent to the engagement feature. The rotational portion is configured to rotate relative to the securement portion such that a locking portion of the rotational portion transitions between a closed configuration and an open configuration. The latch assembly includes a handle accessory having a handle engagement driver configured to engage with the engagement feature of the rotational portion along a first linking axis and having a second retainer configured to couple with the first retainer of the rotational portion along a second linking axis, transverse to the first linking axis.
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公开(公告)号：US11498162B2
公开(公告)日：2022-11-15
申请号：US16146736
申请日：2018-09-28
Applicant: Johnson Controls Technology Company
Inventor： William M. Harris , Curtis A. Trammell , Danielle R. Rosendale , David C. Rimmer
Abstract: A heat exchanger includes a tube having a length and an outside boundary. The tube is configured to convey fluid therethrough to facilitate heat transfer, and the outside boundary of the tube having a bottom wall portion, a top wall portion opposing the bottom wall portion, and two side wall portions between the bottom wall portion and the top wall portion, in which a segment of the length of the tube has a plurality of dimples selectively placed outside of the bottom wall portion.
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公开(公告)号：US20210054686A1
公开(公告)日：2021-02-25
申请号：US17093508
申请日：2020-11-09
Applicant: Johnson Controls Technology Company
Inventor： John L. McElvany , Sriram Ramanujam , Uttam Kumar Sharma , Curtis A. Trammell
Abstract: The present disclosure relates to an HVAC system door assembly that includes a door that includes a panel having a first side and a second side opposite the first side, and a first seal circuit. The first seal circuit is disposed on the first side. The HVAC system door assembly also includes a door frame that includes a second seal circuit. HVAC system door assembly further includes a ridge projecting from one of the first seal circuit or the second seal circuit configured to align with and engage a central portion of the other of the first seal circuit or the second seal circuit when the door is in a closed position with respect to the door frame. The ridge includes a cross-sectional profile having a flattened peak section with sloping side sections that extend from boundaries of the flattened peak section to a base of the ridge.
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公开(公告)号：US20200087948A1
公开(公告)日：2020-03-19
申请号：US16146074
申请日：2018-09-28
Applicant: Johnson Controls Technology Company
Inventor： Curtis A. Trammell , John L. McElvany
Abstract: A latch assembly for a heating, ventilation, and/or air conditioning (HVAC) enclosure includes a latch having a securement portion configured to couple to an access panel of the enclosure and having a rotational portion. The rotational portion has an engagement feature configured to engage with a tool face or a tool receptacle and the rotational portion has a first retainer adjacent to the engagement feature. The rotational portion is configured to rotate relative to the securement portion such that a locking portion of the rotational portion transitions between a closed configuration and an open configuration. The latch assembly includes a handle accessory having a handle engagement driver configured to engage with the engagement feature of the rotational portion along a first linking axis and having a second retainer configured to couple with the first retainer of the rotational portion along a second linking axis, transverse to the first linking axis.
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