Apple Inc.

Other

Bloom Energy Corporation

Abraham Bruno Caulk

Paul W Firehammer

Dylan Erb

Zhongying Shi

Ross L Johnstal

Jonathan L Hall

Luke A Wilhelm

Edward T Hillstrom

Mujeeb I Ijaz

Ghyrn E Loveness

Alexander J Clarabut

Edward P Yankoski

Andrew C Chu

Christopher T Campbell

Josef L Miler

Ian E O'Connor

Kenneth S Smith

Arne Watson Ballantine

Chad Pearson

Jessica Mahler

David Trevisan

Gilbert Richards

Yu-Hung Li

Christian Daco

Venkat Ramani

Emma Campbell

Dirk E Long

Isaac S Harper

Energy storage devices, battery cells, and batteries of the present technology may include a first battery cell. The first battery cell may include an anode current collector, and an anode active material disposed on the anode current collector. The first battery cell may include a cathode current collector and a cathode active material disposed on the cathode current collector. The current collectors may be polymeric materials. The batteries may include a first conductive band electrically coupled with the first battery cell. The first conductive band may be seated on the second surface of one of the anode current collector or the cathode current collector. The first conductive band may extend about a perimeter of the one of the anode current collector or the cathode current collector. The batteries may include a cell module including a first flexible extension electrically coupled with the first conductive band.

Battery configurations for cell balancing

Energy storage devices, battery cells, and batteries of the present technology may include a base plate. The batteries may include a first circuit board overlying the base plate. The batteries may include a battery stack overlying the first circuit board and electrically coupled with the first circuit board. The battery stack may include a plurality of battery cells. The battery stack may define an aperture through an active region of the battery stack. The batteries may include a second circuit board overlying the battery stack and electrically coupled with the battery stack. The batteries may include a compression plate overlying the second circuit board. The batteries may include a retaining member compressibly coupling the compression plate with the base plate. The retaining member may extend through the aperture through the active region of the battery stack.

Battery configurations having through-pack fasteners

A battery quenching system includes a reservoir that holds a quenching material. The battery quenching system further includes a distribution system for carrying the quenching material from the reservoir to a battery pack, a battery module, or a plurality of battery cells. The battery quenching system further includes a melting plug configured to melt at a predefined temperature, the melting of the plug resulting in release of the quenching material into the battery pack via the distribution system. The melting plug may be positioned within a tube of the distribution system or within an aperture of a battery enclosure. The battery quenching system may further include one or more quenching channels positioned within a battery pack. The distribution system may be configured to carry the quenching material to any or several of a plurality of locations within a battery pack or battery system.

Battery liquid quench system and methods of manufacture thereof

Energy storage devices, battery cells, and batteries of the present technology may include a first circuit board defining a plurality of apertures through the first circuit board. The batteries may include a battery stack overlying the first circuit board and electrically coupled with the first circuit board. The battery stack may include a plurality of battery cells. The battery stack may define a plurality of apertures axially aligned with a corresponding aperture through the first circuit board. The batteries may include a second circuit board that defines a plurality of apertures through the second circuit board. The batteries may include a plurality of fasteners, each fastener extending through a separate channel of the plurality of channels. The batteries may include a plurality of conductive extensions electrically coupling each battery cell of the battery stack with one or more fasteners of the plurality of fasteners.

Energy storage devices, battery cells, and batteries of the present technology may include a first circuit board characterized by a first surface and a second surface opposite the first surface. The second surface may include a conductive layer. The batteries may include a battery stack overlying the first circuit board and electrically coupled with the second surface of the first circuit board. The battery stack may include a plurality of battery cells. The batteries may include a second circuit board overlying the battery stack. The second circuit board may be characterized by a first surface and a second surface opposite the first surface. The second surface may include a conductive layer, and the battery stack may be electrically coupled with the second surface of the second circuit board. The batteries may include a power distribution block electrically coupled with the first and second circuit boards.

Battery configurations having balanced current collectors

Energy storage systems, battery cells, and batteries of the present technology may include a heat exchanger or fluid delivery structure that may transfer heat from a battery cell or cell block to a heat exchange fluid. The heat exchanger or fluid delivery structure may substantially maintain an interfacial temperature during a temperature increase from the battery cell or cell block.

Directed quench systems and components

Battery packs are presented. The battery packs include a plurality of cell blocks, each cell block comprising a plurality of battery cells. The battery pack also includes a plenum chamber configured to fluidly couple each of the cell blocks to an exterior of the battery pack in response to a thermal event in the battery cell in a separate cell block. In some embodiments, at least one of the cell blocks is configured to be fluidly coupled to the plenum structure via a cell block vent.

High-density battery pack

A sorbent bed assembly, a fuel cell system including the sorbent bed assembly, and methods of using the same. The sorbent bed assembly includes sorbent beds disposed in a stack, such that the sorbent beds extend lengthwise in a non-vertical direction, and conduits configured to fluidly connect the sorbent beds. One or more of the sorbent beds may also include a housing, a removable cartridge disposed in the housing and comprising a sorbent material configured to purify the fuel, and a support configured to prevent the fuel from bypassing the cartridge when the fuel flows through the housing.

Sorbent bed assembly and fuel cell system including same

Growing community of inventors

San Jose, CA, United States of America

Abraham Bruno Caulk