Re: [EVDL] TESLA - Patent Issued for Transient Detection of an Exceptional Charge Event in a Series Connected Battery Element

2017-01-10 Thread Hoegberg via EV
> To: ev@lists.evdl.org > Date: Tue, 10 Jan 2017 12:12:35 +0100 > Subject: Re: [EVDL] TESLA - Patent Issued for Transient Detection of an > Exceptional Charge Event in a Series Connected Battery Element > From: ev@lists.evdl.org > > Sorry for the

Re: [EVDL] TESLA - Patent Issued for Transient Detection of an Exceptional Charge Event in a Series Connected Battery Element

2017-01-10 Thread Hoegberg via EV
> Date: Sat, 7 Jan 2017 21:32:51 -0800 > To: ev@lists.evdl.org > Subject: Re: [EVDL] TESLA - Patent Issued for Transient Detection of an > Exceptional Charge Event in a Series Connected Battery Element > From: ev@lists.evdl.org > > I read the claims of

Re: [EVDL] TESLA - Patent Issued for Transient Detection of an Exceptional Charge Event in a Series Connected Battery Element

2017-01-09 Thread paul dove via EV
No, TI has been using impedance tracking for quite some time. They have chips that will do that function. Sent from my iPhone > On Jan 7, 2017, at 5:58 PM, Lee Hart via EV wrote: > > Danny Ames via EV wrote: >> Yet another advanced strategy Tesla has come up with to keep Li

Re: [EVDL] TESLA - Patent Issued for Transient Detection of an Exceptional Charge Event in a Series Connected Battery Element

2017-01-07 Thread Lee Hart via EV
Cor van de Water via EV wrote: I read the claims of the Patent... I do not understand their claim that they determine an overcharge event by finding a *lower* impedance of the cell than normal If a cell SHORTS during charging, its impedance is certainly lower than normal. Mighty easy to

Re: [EVDL] TESLA - Patent Issued for Transient Detection of an Exceptional Charge Event in a Series Connected Battery Element

2017-01-07 Thread Lee Hart via EV
Bill Dube via EV wrote: Doesn't Lee Hart's "Batt Bridge" do this? Seems like it monitors cell behavior (impedance, voltage) and continuously compares it with the group behavior. Wouldn't the Batt Bridge be prior art? Seems like it to me. Yes, but I didn't patent it, and I don't have any

Re: [EVDL] TESLA - Patent Issued for Transient Detection of an Exceptional Charge Event in a Series Connected Battery Element

2017-01-07 Thread Bill Dube via EV
Doesn't Lee Hart's "Batt Bridge" do this? Seems like it monitors cell behavior (impedance, voltage) and continuously compares it with the group behavior. Wouldn't the Batt Bridge be prior art? Seems like it to me. Bill D. On 1/7/2017 10:32 PM, Cor van de Water via EV wrote: I read the claims

Re: [EVDL] TESLA - Patent Issued for Transient Detection of an Exceptional Charge Event in a Series Connected Battery Element

2017-01-07 Thread Cor van de Water via EV
I read the claims of the Patent (which is the meat of the invention) and while I understand that you can establish parameters for a pack and determine for example loss of a single cell in a parallel configuration in a number of ways, for example because that set of parallel cells will have lower

Re: [EVDL] TESLA - Patent Issued for Transient Detection of an Exceptional Charge Event in a Series Connected Battery Element

2017-01-07 Thread ROBERT via EV
Team of Tesla lawyers to defend prior art. From: EV on behalf of Lee Hart via EV Sent: Saturday, January 7, 2017 4:58 PM To: Electric Vehicle Discussion List Subject: Re: [EVDL] TESLA - Patent Issued for Transient

Re: [EVDL] TESLA - Patent Issued for Transient Detection of an Exceptional Charge Event in a Series Connected Battery Element

2017-01-07 Thread Lee Hart via EV
Danny Ames via EV wrote: Yet another advanced strategy Tesla has come up with to keep Li battery packs from thermal run away and charge safely and quickly.Danny Patent Issued for Transient Detection of an Exceptional Charge Event in a Series Connected Battery Element (USPTO 9529048) Man,

[EVDL] TESLA - Patent Issued for Transient Detection of an Exceptional Charge Event in a Series Connected Battery Element

2017-01-07 Thread Danny Ames via EV
Yet another advanced strategy Tesla has come up with to keep Li battery packs from thermal run away and charge safely and quickly.Danny Patent Issued for Transient Detection of an Exceptional Charge Event in a Series Connected Battery Element (USPTO 9529048) 1/7/2017 8:04:54 AM EST By a News