-
公开(公告)号:US10888023B2
公开(公告)日:2021-01-05
申请号:US16132679
申请日:2018-09-17
Applicant: HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
Inventor: Harvey Lunsman , John Franz , Benjamin Kufahl , Matthew Slaby
Abstract: A leak mitigation system for a cooling system may include an isolation valve, a controller, and a computer-readable medium. The isolation valve may selectively isolate an expansion tank from a closed loop containing a coolant circulated by a primary pump having a pump inlet. The expansion tank may maintain the coolant at a predetermined pressure at the pump inlet in the closed loop. The controller may communicate with the primary pump and the isolation valve. The computer-readable storage medium may include instructions executable by the controller to: in response to a detection of a leak of the coolant from the closed loop, shut down the primary pump; and close the isolation valve to isolate the expansion tank from the closed loop.
-
公开(公告)号:US20200161214A1
公开(公告)日:2020-05-21
申请号:US16192576
申请日:2018-11-15
Applicant: HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
Inventor: John Franz , Harvey J. Lunsman , Tahir Cader
IPC: H01L23/473 , G06F1/20
Abstract: Systems and devices for cooling servers are provided. In one aspect, a cooling device includes a first axial pump including a body having an impeller, the first axial pump coupled to a first pump housing, the first axial pump housing coupled to a chassis, a rack, a row of racks, or one or more racks of the row of racks that are housing one or more servers. The cooling device also includes an inlet pipe coupled to an inlet of the first pump housing, the inlet pipe supplying cooling fluid to the first axial pump. The cooling device also includes an outlet pipe having an outlet coupled to the first pump housing, the outlet pipe receiving the cooling fluid from the first axial pump.
-
公开(公告)号:US20200158963A1
公开(公告)日:2020-05-21
申请号:US16192445
申请日:2018-11-15
Applicant: HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
Inventor: Kevin Leigh , Everett Salinas , John Franz
Abstract: Switch sub-chassis systems and methods for rack-scale servers are disclosed. A switch sub-chassis is arranged for modular installation in an enclosure and includes structural support features that allow multiple hot-serviceable line-cards and an integrated high-density optical fiber connectivity within the sub-chassis. Various features of the switch sub-chassis and associated line-cards allow liquid-electro-optical blindmate of the line-cards so that the line-cards are serviceable, allow high-density and complex fiber shuffle assemblies support, and facilitate ease of installation and/or servicing of fiber assemblies.
-
公开(公告)号:US20200093033A1
公开(公告)日:2020-03-19
申请号:US16132679
申请日:2018-09-17
Applicant: HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
Inventor: Harvey Lunsman , John Franz , Benjamin Kufahl , Matthew Slaby
Abstract: A leak mitigation system for a cooling system may include an isolation valve, a controller, and a computer-readable medium. The isolation valve may selectively isolate an expansion tank from a closed loop containing a coolant circulated by a primary pump having a pump inlet. The expansion tank may maintain the coolant at a predetermined pressure at the pump inlet in the closed loop. The controller may communicate with the primary pump and the isolation valve. The computer-readable storage medium may include instructions executable by the controller to: in response to a detection of a leak of the coolant from the closed loop, shut down the primary pump; and close the isolation valve to isolate the expansion tank from the closed loop.
-
公开(公告)号:US10582640B2
公开(公告)日:2020-03-03
申请号:US15974798
申请日:2018-05-09
Applicant: Hewlett Packard Enterprise Development LP
Inventor: Tahir Cader , Harvey Lunsman , Ernesto Ferrer Medina , John Franz
Abstract: Cold plates are described herein. In one example, a cold plate can include a heat plate bay coupled to a first side and a second side of a coolant channel, a heat plate removably coupled within the heat plate bay, and a gasket coupled to the heat plate to seal the heat plate within the heat plate bay to provide a fluid path between the first side and the second side of the coolant channel.
-
公开(公告)号:US10080303B2
公开(公告)日:2018-09-18
申请号:US15534933
申请日:2014-12-09
Applicant: Hewlett Packard Enterprise Development LP
Inventor: John Franz , Alan Doerr
IPC: H05K7/14
CPC classification number: H05K7/1404 , H05K7/1489
Abstract: An example bracket unit to control installation of an electronic module is provided herein. The bracket unit includes a bracket body, a bracket plate, and a fastener. The bracket plate includes a receiving member and an alignment indicator. The receiving member to engage with a rail unit and move between an equilibrium position and a displaced position based on a movement of the rail unit. The alignment indicator connected to the receiving member, such that movement of the alignment indicator corresponds to the movement of the receiving member. The fastener to slideably connect the bracket plate and the bracket body together.
-
公开(公告)号:US20180124951A1
公开(公告)日:2018-05-03
申请号:US15568067
申请日:2015-05-29
Applicant: HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
Inventor: David A. Moore , John Franz , Guillermo A. Gomez
IPC: H05K7/20
Abstract: A water wall is provided herein. An example water wall includes a top member, a thermal member, an orifice member, and a manifold member. The top member to expose a portion of a thermal module. The thermal member to position and hold the thermal module in the water wall. The orifice member to provide a supply passage and a return passage to the thermal module. The, manifold member to distribute fluid across the water wall.
-
公开(公告)号:US20180017490A1
公开(公告)日:2018-01-18
申请号:US15211875
申请日:2016-07-15
Applicant: Hewlett Packard Enterprise Development LP
Inventor: Tahir Cader , John Franz , William K. Norton
CPC classification number: G01N21/59 , G01N21/4738 , G01N21/85 , G01N21/94 , G01N2201/12
Abstract: Example implementations relate to an optical biofilm probe. For example, in an implementation, the optical biofilm probe may include a light source to project light towards a substrate disposed within a bypass and a detector to detect light from the substrate. Properties of light detected by the detector may be affected by biofilm formation on the substrate. The bypass may be connected in parallel to a conduit of a fluid system.
-
公开(公告)号:US20230320032A1
公开(公告)日:2023-10-05
申请号:US18330599
申请日:2023-06-07
Applicant: HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
Inventor: John Franz , Harvey Lunsman
CPC classification number: H05K7/20272 , H05K7/20763 , G06F1/20 , F16L37/28 , F16L37/34 , G06F2200/201
Abstract: A non-circular disconnect, comprising: a male body to insert into a non-circular female disconnect; a male poppet, wherein: when the non-circular disconnect is not inserted into the non-circular female disconnect, the male poppet is held in place, via spring force, at an opening of the non-circular male body to create a seal to prevent leakage; and when the non-circular disconnect is inserted into the non-circular female disconnect, the male poppet is pushed inwards, to allow for liquid to flow through the non-circular disconnect, by a plunger in the non-circular female disconnect.
-
公开(公告)号:US11711907B2
公开(公告)日:2023-07-25
申请号:US16876804
申请日:2020-05-18
Applicant: Hewlett Packard Enterprise Development LP
Inventor: John Franz , Harvey Lunsman
CPC classification number: H05K7/20272 , F16L37/28 , F16L37/34 , G06F1/20 , H05K7/20763 , G06F2200/201
Abstract: A non-circular disconnect, comprising: a male body to insert into a non-circular female disconnect; a male poppet, wherein: when the non-circular disconnect is not inserted into the non-circular female disconnect, the male poppet is held in place, via spring force, at an opening of the non-circular male body to create a seal to prevent leakage; and when the non-circular disconnect is inserted into the non-circular female disconnect, the male poppet is pushed inwards, to allow for liquid to flow through the non-circular disconnect, by a plunger in the non-circular female disconnect.
-
-
-
-
-
-
-
-
-