-
公开(公告)号:US11250994B2
公开(公告)日:2022-02-15
申请号:US15973957
申请日:2018-05-08
发明人: Halbert P. Fischel
IPC分类号: H01G11/04 , H01G11/24 , H01G11/26 , H01G11/28 , H01G11/32 , H01G11/36 , H01G11/70 , H01M10/0525 , H01M4/02 , H01M4/133 , H01M4/66 , H01M4/86 , H01M4/96 , H01G11/02 , H01G11/52 , H01M50/411 , H01M50/449 , H01M50/463 , H01G11/40 , H01G11/46 , B23K1/00 , B23K20/02 , B23K101/38
摘要: The electrode (10) includes an electrically conductive surface (14) with a galvanic pellicle, or carbon nanotube mat (18), secured to the conductive surface (14). The pellicle (18) has a first surface (20) and an opposed outer surface (22) and defines an uncompressed thickness dimension (24) as a longest length of a straight axis (26) extending from the first surface (20) to the outer surface (22) of an uncompressed section (28) of the galvanic pellicle (18). Uncompressed sections (28) of the pellicle are defined between connected areas (30) and continuous connected areas (32) of the pellicle (18). Any point (35) within any uncompressed section (28) is no more distant from one of a nearest connected area (30) and/or a nearest segment (34) of a continuous connected area (32) than about ten times the uncompressed thickness dimension (24) of the pellicle (18), thereby achieving significantly reduced contact resistance.
-
公开(公告)号:US11469430B2
公开(公告)日:2022-10-11
申请号:US16730210
申请日:2019-12-30
发明人: Halbert P. Fischel
IPC分类号: H01G11/24 , H01G11/36 , H01G11/70 , H01M10/04 , H01M4/02 , H01M4/133 , H01M4/66 , H01M4/74 , H01M4/96 , H01M8/04276 , H01G11/02 , H01G11/04 , H01M8/00 , H01G11/46
摘要: An electrode comprising galvanic membranes having a thickness defined by an average length of vectors normal to a membrane first surface and extending to where said vectors intersect a membrane uncompressed second surface; a non-porous metal sheet having first and second surfaces; a non-porous dielectric sheet having first and second surfaces; square weave metal wire screens having a wire diameter slightly greater than one half the at least one galvanic membrane thickness dimension; wherein, at least one galvanic membrane is adjacent the metal wire screen on the at least one galvanic membrane first and second surfaces in a stack of membranes and screens; the metal wire screen is adjacent the first surface of the non-porous dielectric sheet; the second surfaces of non-porous metal sheets have a sustained pressure of at least 7 million Pascal; and; the metal wire screen is collectively in incompressible vertical alignment with another metal wire screen.
-
公开(公告)号:US20200220182A1
公开(公告)日:2020-07-09
申请号:US16730210
申请日:2019-12-30
发明人: Halbert P. Fischel
IPC分类号: H01M8/04276 , H01M4/02 , H01G11/36 , H01G11/04 , H01G11/02 , H01M4/96 , H01M4/133 , H01G11/70 , H01G11/24 , H01M4/74 , H01M4/66 , H01M8/00
摘要: An electrode comprising galvanic membranes having a thickness defined by an average length of vectors normal to a membrane first surface and extending to where said vectors intersect a membrane uncompressed second surface; a non-porous metal sheet having first and second surfaces; a non-porous dielectric sheet having first and second surfaces; square weave metal wire screens having a wire diameter slightly greater than one half the at least one galvanic membrane thickness dimension; wherein, at least one galvanic membrane is adjacent the metal wire screen on the at least one galvanic membrane first and second surfaces in a stack of membranes and screens; the metal wire screen is adjacent the first surface of the non-porous dielectric sheet; the second surfaces of non-porous metal sheets have a sustained pressure of at least 7 million Pascal; and; the metal wire screen is collectively in incompressible vertical alignment with another metal wire screen.
-
公开(公告)号:US20220320539A1
公开(公告)日:2022-10-06
申请号:US17844326
申请日:2022-06-20
发明人: Halbert P. Fischel
IPC分类号: H01M8/04276 , H01M8/00 , H01M4/66 , H01M4/74 , H01M10/04 , H01G11/24 , H01G11/70 , H01M4/133 , H01M4/96 , H01G11/02 , H01G11/04 , H01G11/36 , H01M4/02
摘要: An electrode for electrochemical cells including an electrically conductive cohesive membrane having a thickness defined by a first surface and a second surface opposite the first surface; ohmic impedance independent of membrane thickness; simultaneous uniform charge/discharge throughout membrane thickness; the membrane comprising open cell pores and surfaces; a current collector electrically strongly coupled to the entire membrane thickness; and pins extending through the membrane from the first surface to the second surface; the pins electrically coupled to the current collector having eliminated prior art problematical interfacial layers.
-
公开(公告)号:US20180261400A1
公开(公告)日:2018-09-13
申请号:US15973957
申请日:2018-05-08
发明人: Halbert P. Fischel
IPC分类号: H01G11/24 , H01G11/02 , H01G11/04 , H01G11/28 , H01G11/32 , H01G11/36 , H01G11/70 , H01M4/133 , H01M4/66 , H01M4/96 , H01G11/52
CPC分类号: H01G11/24 , B23K1/0016 , B23K20/023 , B23K2101/38 , H01G11/02 , H01G11/04 , H01G11/26 , H01G11/28 , H01G11/32 , H01G11/36 , H01G11/40 , H01G11/46 , H01G11/52 , H01G11/70 , H01M2/1653 , H01M2/1686 , H01M2/18 , H01M4/133 , H01M4/661 , H01M4/663 , H01M4/8626 , H01M4/96 , H01M10/0525 , H01M2004/021 , Y02E60/13
摘要: The electrode (10) includes an electrically conductive surface (14) with a galvanic pellicle, or carbon nanotube mat (18), secured to the conductive surface (14). The pellicle (18) has a first surface (20) and an opposed outer surface (22) and defines an uncompressed thickness dimension (24) as a longest length of a straight axis (26) extending from the first surface (20) to the outer surface (22) of an uncompressed section (28) of the galvanic pellicle (18). Uncompressed sections (28) of the pellicle are defined between connected areas (30) and continuous connected areas (32) of the pellicle (18). Any point (35) within any uncompressed section (28) is no more distant from one of a nearest connected area (30) and/or a nearest segment (34) of a continuous connected area (32) than about ten times the uncompressed thickness dimension (24) of the pellicle (18), thereby achieving significantly reduced contact resistance.
-
-
-
-