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Class Information
Number: 320/154
Name: Electricity: battery or capacitor charging or discharging > Battery or cell charging > With thermal condition detection > Thermal switch (e.g., thermostat, bimetallic switch, etc.)
Description: Subject matter wherein the means to detect temperature includes a heat-actuated switch.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7615969 |
Systems and methods for temperature-dependent battery charging |
Nov. 10, 2009 |
| 7553583 |
Systems and methods for constructing a battery pack |
Jun. 30, 2009 |
| 7479786 |
Member for measurement of cell voltage and temperature in battery pack |
Jan. 20, 2009 |
| 7438988 |
Rechargeable battery with surface mounted temperature detector |
Oct. 21, 2008 |
| 7358701 |
Method and system for modeling energy transfer |
Apr. 15, 2008 |
| 7330013 |
Apparatus and method for charging and discharging a battery |
Feb. 12, 2008 |
| 7180269 |
Battery charging method |
Feb. 20, 2007 |
| 6649302 |
Temperature sensing device for use in secondary battery pack, and secondary battery pack incorporating the same |
Nov. 18, 2003 |
| 6646845 |
Battery protection system and method |
Nov. 11, 2003 |
| 6534956 |
Thermostatic automatic cutoff charging device |
Mar. 18, 2003 |
| 6346796 |
Thermal shut-off device and battery pack |
Feb. 12, 2002 |
| 6081101 |
Temperature switch controlled charging circuit |
Jun. 27, 2000 |
| 6060185 |
Protective device for secondary batteries |
May. 9, 2000 |
| 5900719 |
Battery pack charger having a fail-safe heat-sensitive switch for preventing overcharge |
May. 4, 1999 |
| 5834921 |
Safety device for a portable battery-powered electric apparatus |
Nov. 10, 1998 |
| 5826958 |
Apparatus for automatically conditioning rechargeable batteries |
Oct. 27, 1998 |
| 5731686 |
Embedded battery overtemperature protection and voltage regulator circuitry |
Mar. 24, 1998 |
| 5698966 |
Temperature limiting device for terminating battery-charging with parallel discharging path for eliminating power-output interruptions |
Dec. 16, 1997 |
| 5689173 |
Battery pack |
Nov. 18, 1997 |
| 5602460 |
Overcharge current protection circuit and battery pack using same |
Feb. 11, 1997 |
| 5289104 |
Battery charging device |
Feb. 22, 1994 |
| 5254933 |
Battery charging device |
Oct. 19, 1993 |
| 5252411 |
Protective apparatus for secondary battery |
Oct. 12, 1993 |
| 5250892 |
Battery charge with temperature-sensitive cut-off switch |
Oct. 5, 1993 |
| 5247238 |
Battery charger automatic cut-off circuit |
Sep. 21, 1993 |
| 5245268 |
Battery charger with current stabilizer |
Sep. 14, 1993 |
| 5196780 |
Ni-Cad battery charger circuit |
Mar. 23, 1993 |
| 4912391 |
Flux-coupled iron directed battery charger |
Mar. 27, 1990 |
| 4853606 |
Secondary battery quick charging circuit |
Aug. 1, 1989 |
| 4853607 |
Non-isolated thermally responsive battery charger |
Aug. 1, 1989 |
| 4712055 |
Battery charger circuit |
Dec. 8, 1987 |
| 4686444 |
Battery charging circuit |
Aug. 11, 1987 |
| 4636704 |
Battery charging circuit |
Jan. 13, 1987 |
| 4623832 |
Secondary battery quick-charging circuit |
Nov. 18, 1986 |
| 4544876 |
Voltage regulator |
Oct. 1, 1985 |
| 4528492 |
Battery charger |
Jul. 9, 1985 |
| 4513238 |
Automatic battery charger with thermal control |
Apr. 23, 1985 |
| 4346336 |
Battery control system |
Aug. 24, 1982 |
| 4317075 |
Device for transforming an alternating current to a direct current, and application thereof to the charging of storage batteries |
Feb. 23, 1982 |
| 4297630 |
Timed fast charger |
Oct. 27, 1981 |
| 4240022 |
Battery charging circuit for portable power tool |
Dec. 16, 1980 |
| 4045720 |
Automatic resetting temperature controlled battery changing system |
Aug. 30, 1977 |
| 3935525 |
Battery charging circuit with thermostat control |
Jan. 27, 1976 |
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