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公开(公告)号:US10967646B2
公开(公告)日:2021-04-06
申请号:US15570691
申请日:2015-07-14
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Kianoush Naeli , James R. Przybyla
Abstract: A check valve for preventing reverse flow of jettable material within a jettable material firing chamber during a firing event includes a free-floating plug. The check valve further includes at least one holding post, wherein the free-floating plug is arranged between at least one wall of the firing chamber and the holding posts, the at least one wall and the holding posts restricting the movement of the free-floating plug within the chamber.
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公开(公告)号:US20180039308A1
公开(公告)日:2018-02-08
申请号:US15546951
申请日:2015-04-20
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: David A. Moore , Kianoush Naeli , Valerie J. Marty , James McKinnell
Abstract: An electronic device includes a housing enclosure, which at least sealingly contains an electronic component, a barrier, a pump, and a coolant. The electronic component is located on a substrate, while the barrier defines a circulation loop in which the coolant is exposed to the electronic component. The pump is positioned within the circulation loop to cause flow of the coolant through the circulation loop.
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公开(公告)号:US20180290459A1
公开(公告)日:2018-10-11
申请号:US15570691
申请日:2015-07-14
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Kianoush Naeli , James R. Przybyla
Abstract: A check valve for preventing reverse flow of jettable material within a jettable material firing chamber during a firing event includes a free-floating plug. The check valve further includes at least one holding post, wherein the free-floating plug is arranged between at least one wail of the firing chamber and the holding posts, the at least one wall and the holding posts restricting the movement of the free-floating plug within the chamber.
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公开(公告)号:US20180030977A1
公开(公告)日:2018-02-01
申请号:US15546992
申请日:2015-04-20
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Kianoush Naeli , David A. Moore
CPC classification number: F04B43/043 , B41J2/17596 , F04B53/10 , G06F1/20 , G06F1/203 , G06F2200/201 , H05K7/20272
Abstract: A pump includes a main chamber and a pair of valves on opposite ends of the main chamber. The respective valves each contain a freely movable member to selectively open and close each respective valve, wherein the freely movable member is formed from at least some of the same material used to form a chamber portion of the respective valves. A force applicator is coupled relative to the main chamber to alternately induce a suction action and an expulsion action.
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公开(公告)号:US20180030976A1
公开(公告)日:2018-02-01
申请号:US15546977
申请日:2015-04-20
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Kianoush Naeli , David A. Moore
CPC classification number: F04B43/043 , F04B45/04 , F04B53/10 , G06F1/1656 , G06F1/20 , G06F1/203 , H05K7/20272
Abstract: A pump includes a main chamber and a pair of valves on opposite ends of the main chamber. At least a portion of the respective valves and of the main chamber is formed from a single, unitary piece. The respective valves each contain a freely movable member to permit selective opening and closing of each respective valve. A force applicator alternately induces a suction action and an expulsion action in the main chamber.
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公开(公告)号:US10684662B2
公开(公告)日:2020-06-16
申请号:US15546951
申请日:2015-04-20
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: David A. Moore , Kianoush Naeli , Valerie J. Marty , James McKinnell
IPC: G06F1/20 , H05K5/06 , H05K7/20 , H05K9/00 , H01L23/473
Abstract: An electronic device includes a housing enclosure, which at least sealingly contains an electronic component, a barrier, a pump, and a coolant. The electronic component is located on a substrate, while the barrier defines a circulation loop in which the coolant is exposed to the electronic component. The pump is positioned within the circulation loop to cause flow of the coolant through the circulation loop along one side of the at least one barrier in one direction and along an opposite side of the at least one barrier in an opposite direction.
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公开(公告)号:US10352314B2
公开(公告)日:2019-07-16
申请号:US15546977
申请日:2015-04-20
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Kianoush Naeli , David A. Moore
Abstract: A pump includes a main chamber and a pair of valves on opposite ends of the main chamber. At least a portion of the respective valves and of the main chamber is formed from a single, unitary piece. The respective valves each contain a freely movable member to permit selective opening and closing of each respective valve. A force applicator alternately induces a suction action and an expulsion action in the main chamber.
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