H05K9/0047

CONTROL SYSTEM
20190150330 · 2019-05-16 ·

A control system for a motor vehicle, in particular for an electric or hybrid vehicle, wherein the control system has at least one actuator and at least one sensor. The control system further has a protective housing comprising an interior, wherein the at least one actuator and the at least one sensor are arranged within the interior. The protective housing has an injection molded body constructed of a plastic material and comprising an interference field protective zone configured to at least partially shield electromagnetic interference fields.

ADDITIVE MANUFACTURING OF ENGINE CONTROL COMPONENT
20180338394 · 2018-11-22 ·

An example control component for controlling an engine component includes a housing. The housing defines a cavity configured to receive control circuitry configured to control the engine. The housing includes an exterior layer defining an exterior surface of the housing and an interior polymeric layer defining an interior surface of the housing. The interior polymeric layer is adjacent to and substantially coextensive with the exterior layer. The interior polymeric layer includes an electrically and thermally conductive material. An example technique includes forming the exterior layer and forming the interior polymeric layer.

HEAT DISSIPATING STRUCTURE FOR POWER SUPPLY AND HEAT DISSIPATING METHOD THEREOF
20180338386 · 2018-11-22 ·

A heat dissipating structure for a power supply is provided. The power supply includes a casing and a circuit module disposed in the casing. The heat dissipating structure includes at least one heat dissipating sheet, an inner material layer and an outer material layer, and a power device. The heat dissipating sheet is embedded in the casing through an insert molding process. The inner material layer and an outer material layer are formed on the inner surface and outer surface of the heat dissipating sheet respectively. The power device is disposed on the circuit board substrate. A hole portion corresponding to the contact member is disposed in the inner material layer such that the power device contacts the heat dissipating sheet through the hole portion.

COMPOSITE ELECTRONICS CASES AND METHODS OF MAKING AND USING THE SAME

A method of making an electronics enclosure that is light-weight, structurally sound and EMI resistant is provided. Preferably the electronics enclosure is made by covering the walls of a mold for the chassis and the lid with a metallic mesh. At least two plies of carbon prepreg are applied over the metallic mesh. The carbon prepreg and metallic mesh are then cured together at high temperature, typically in an autoclave. The wire mesh becomes integrated into the composite material during the curing process when the carbon material shrinks to the mold and the epoxy bonds with the wire mesh. The molds may then be removed leaving an electronics enclosure with superior properties.

Data transmission blocking holder
10104818 · 2018-10-16 · ·

A personal communication device (PCD) holder including (i) a first housing portion including a material that causes the first housing portion to be data signal blocking; (ii) a second housing portion including a material that causes the second housing portion to be data signal blocking; and (iii) a data signal blocking gasket fitted to at least one of the first and second housing portions, the gasket positioned and arranged such that when the first and second housing portions are mated together to form an enclosure about the PCD, the data signal blocking gasket engages and seals to the other of the first and second housing portions to ensure that the enclosure is completely data signal blocking regardless of whether imperfections are present in an interface between the mated first and second portions.

EMI SHIELDING FOR COMPOSITE BATTERY ENCLOSURE

A method for electro-magnetic interference shielding (EMI) of a battery box (10) or other EMI emitting device in a vehicle. The method includes the steps of forming a battery box enclosure (10) with an effective amount of a shielding material (20) attached to the enclosure (10). In one embodiment the box (10) is an SMC or injection molded preformed enclosure (10), and a metallic material (20) is attached to the enclosure (10) on an interior or exterior side of the enclosure (10). In another embodiment the enclosure (10) and mesh (20) are formed in the same mold cavity (24) for embedding the shielding material (20) in the enclosure (10).

AIRCRAFT DRIVE DEVICE AND AIRCRAFT PROVIDED WITH A DRIVE DEVICE
20180170565 · 2018-06-21 ·

An aircraft drive device (10) for creating propulsion and/or lift of an aircraft, the drive device comprising a rotating shaft (12), a rotating shaft bearing (14, 16), a rotating shaft drive machine (18) for rotationally driving the rotating shaft (12), and a housing (20), wherein the rotating shaft bearing (14,16) and the rotating shaft drive device (18) are arranged in an interior of the housing (44) and the rotating shaft (12) protrudes to the outside of the housing (20) through a housing opening (42) of the housing (20), wherein in the region of the housing opening (42) an overvoltage arrester device (52) is arranged which is designed for diverting an overvoltage present at the rotating shaft (12).

Field Device for use in Process Automation

A field device has a housing providing EMC-protection. The housing includes a conductive housing core, which is surrounded on all sides by a non-conductive housing jacket secured thereon by force-interlocking, e.g. frictional interlocking, or by material bonding. At least one electrically conductive barrier is placed on and connected with an electrically conducting region of the housing core and divides the interior of the housing into at least two chambers with different degrees of EMC-protection. The barrier contains a passageway, with which at least a first electronic circuit and a second electronic circuit, which are located in different chambers, are contacted with one another. The circuits are contacted by spring contacts against regions of the housing core, which are led through the housing jacket into the interior, wherein transitions to a sensoror lid in the housing by means of screw threadand/or wiping contacts are so arranged that these kinds of components are electrically connected with the housing core and wherein seals of the transitions protect against environmental influences.

ELECTROMAGNETIC SHIELDING RECEPTACLE FORMED FROM A COMPOSITE LAMINATE HAVING INTERLAMINAR RESONANCE CHAMBERS

A receptacle that houses electrical and electronic components and shields the components from harmful electromagnetic radiation uses a series of interspersed graphite layers with metal mesh and/or metal-coated carbon fiber layers in overlapping tape format that are fused together to form a laminate. In addition to the electromagnetic radiation absorption occasioned by the metal mesh layers, resonance chambers are formed within the laminate between adjoining metal mesh layers. The resonance chambers are tuned such that waves of certain frequencies are reflected away from the internal chamber of the receptacle while other wave frequencies are resonated within the resonance chambers. This allows the components of the receptacle to be shielded from incoming belligerent waves while allowing the dispatch of useful outgoing waves.

DATA SIGNAL BLOCKING PERSONAL COMMUNICATION DEVICE HOLDER
20170332757 · 2017-11-23 ·

A personal communication device (PCD) holder includes: (i) a male housing component including a capped end and a first tubular wall extending from the capped end to a male mating end, the male housing component data signal blocking; (ii) a female housing component including a capped end and a second tubular wall extending from the capped end to a female mating end, the female housing component data signal blocking; (iii) a first liner material conforming to an inner surface of the male housing component; (iv) a second liner material conforming to an inner surface of the female housing component; and (v) a data signal blocking gasket positioned to reside between an exposed outer surface of the data signal blocking material of the male mating end and the exposed inner surface of the data signal blocking material of the female mating end.