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US 2001/0041285 A1Published application
Electrode and battery using the same
AssigneeMitsubishi Denki Kabushiki Kaisha
InventorsHISASHI SHIOTA, HIROAKI URUSHIBATA, TETSUO MITANI, FUSAOKI UCHIKAWA
Life of this patent
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Abstract
An electrode in which an active material 11 or 7, an electron conducting material 12 or a current collector 5 or 6 has PTC characteristics is used as at least one of positive and negative electrodes 1 and 2.
Claims19
An electrode comprising:
- an electrode active material layer containing an active material;
- and an electronic conducting current collector on which the electrode active material layer are formed wherein said electrode active material layer has the property of increasing its resistance with a rise in temperature(PTC).
A battery comprising:
- a positive electrode a negative electrode;
- and an electrolysis held between said positive electrode and said negative electrode, wherein at least one of the positive electrode and negative electrode comprises an electrode active material layer containing an active material and an electronic conducting current collector on which the electrode active material layer are formed, and said electrode active material layer has the property of increasing its resistance with a rise in temperature(PTC).
An electrode comprising:
- an electrode active material layer containing an active material;
- and an electronic conducting current collector on which the electrode active material layer are formed,
- wherein said electronic conducting current collector has the property of increasing its resistance with a rise in temperature (PTC) electrode active material layer and
- said electrode active material layer is made of an plurality of parts electrical isolated each other.
1 more element
A battery comprising:
- a positive electrode;
- a negative electrode;
- and an electrolysis held between said positive electrode and said negative electrode,
- wherein at least one of the positive electrode and negative electrode comprises an electrode active material layer made of an plurality of parts electrical isolated each other and an electronic conducting current collector on which the electrode active material layer are formed,
- and said electronic conducting current collector has the property of increasing its resistance with a rise in temperature (PTC).
2 more elements
Dependencies are inferred from the claim text.