Vapor chamber and impeller apparatus and systems for cooling information handling systems and which may be implemented to enable increase in system level airflow and to achieve increased cooling surface for cooling heat generating or heat source components of such systems. In one example, an integrated rotating radial impeller may be mounted to and supported by the vapor chamber, and the vapor chamber apparatus may be coupled to one or more heat pipe extensions and corresponding fin stacks.

An electronic device includes a first body, a second body, a function module and a driving module. The second body is pivoted to the first body. The function module is pivoted to the first body and located between the first body and the second body. The driving module is at least disposed at the first body and the function module. When the first body is closed to the second body, the function module is located at an original position relative to the second body, and the function module is exposed from the first body. When the first body is rotated in a first clock direction to a first angle relative to the second body, the function module is driven by the driving module so as to rotate in a second clock direction to a second angle relative to the second body, and the first angle is greater than the second angle.

A portable computing device such as a laptop computer has a base unit (2) and a display screen unit (3) coupled together by a hinge assembly (7) configured to allow rotation of the base unit and the screen unit relative to one another. The display screen unit has a display panel on a first face of the display screen unit and a fuel cell array (12a, 12b) disposed adjacent to a second face of the display screen unit. Ventilation apertures through the second face of the display screen unit provide air flow to the fuel cell array. A fuel conduit extends between the base unit and the display screen unit across the hinge assembly for delivering fuel from the base unit to the display screen unit.

A foldable electronic device includes a upper housing, a lower housing, and at least one energy module which further included thermoelectric materials which may convert heat to electric power. The energy module may supply power to at least one of heat generating component in the portable electronic device. A heat remover composed of graphene may be in thermal contact with the at least one of the components. The heat remover may also disposed over a surface of the energy module and may be formed one or more heat conduction path depends on the position of the upper and lower housings.

An information processing apparatus is disclosed. The information processing apparatus includes a first heat emitting device and a heat exchanger. The heat exchanger includes a first layered structure of layers of a plurality of first flow channel members having one or more first flow channels formed therein for a first coolant that is liquid, a first header in fluid communication with the first flow channel members, a second layered structure of layers of a plurality of second flow channel members having one or more second flow channels formed therein for a second coolant that is liquid, and a second header in fluid communication with the second flow channel members. The first and the second layered structures are overlapped in a first region when viewed in a layered direction, and at least one of the first and the second layered structures has space between layers in a second region.

Thermal management devices and systems, and corresponding methods of cooling a computing device are described herein. The computing device includes a housing and an airflow management device. The housing includes a plurality of vents. The plurality of vents defines openings through the housing, respectively. The airflow management device is configured to block a first vent of the plurality of vents when the computing device is in a first configuration. The airflow management device is also configured to block a second vent of the plurality of vents when the computing device is in a second configuration.

A foldable electronic device includes a upper housing, a lower housing, and at least one energy module which further included thermoelectric materials which may convert heat to electric power. The energy module may supply power to at least one of heat generating component in the portable electronic device. A heat remover composed of graphene may be in thermal contact with the at least one of the components. The heat remover may also disposed over a surface of the energy module and may be formed one or more heat conduction path depends on the position of the upper and lower housings.

An electronic device is provided. The electronic device includes a first body with a base and a movable member, a second body, a lifting member, and a linkage mechanism. The movable member is located on an upper surface of the base and includes a first side and a second side. The first side is pivotally connected to the base. The second body is pivotally connected to the second side by using a first rotary shaft. The lifting member is pivotally connected to the movable member by using a second rotary shaft. The linkage mechanism is disposed on the movable member, is linked to the second body by using the first rotary shaft, and drives the lifting member to rotate by using the second rotary shaft. When the second body is opened upward, an air outlet on a rear side of the first body is prevented from being covered.

An information processing apparatus is disclosed. The information processing apparatus includes a first heat emitting device and a heat exchanger. The heat exchanger includes a first layered structure of layers of a plurality of first flow channel members having one or more first flow channels formed therein for a first coolant that is liquid, a first header in fluid communication with the first flow channel members, a second layered structure of layers of a plurality of second flow channel members having one or more second flow channels formed therein for a second coolant that is liquid, and a second header in fluid communication with the second flow channel members. The first and the second layered structures are overlapped in a first region when viewed in a layered direction, and at least one of the first and the second layered structures has space between layers in a second region.

An information handling system includes a hardware processor, a memory device, a video display device, and a power management unit (PMU). The information handling system further includes an uneven thickness heat spreader cooling system including an uneven thickness heat spreader having a first thickness along a first portion of the uneven thickness heat spreader and a second thickness along a second portion of the uneven thickness heat spreader wherein the second thickness along a second portion of the uneven thickness heat spreader is formed at an information handling system chassis location where a width of the uneven thickness heat spreader is narrower than at the first portion of the uneven thickness heat spreader to transfer heat from a warmer portion of the information handling system chassis to a cooling portion of the information handling system chassis.