WO1999051956A1 - Secondary cell, temperature detector of secondary cell and method of manufacturing temperature detector - Google Patents
Secondary cell, temperature detector of secondary cell and method of manufacturing temperature detector Download PDFInfo
- Publication number
- WO1999051956A1 WO1999051956A1 PCT/JP1999/001789 JP9901789W WO9951956A1 WO 1999051956 A1 WO1999051956 A1 WO 1999051956A1 JP 9901789 W JP9901789 W JP 9901789W WO 9951956 A1 WO9951956 A1 WO 9951956A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- temperature
- detecting device
- temperature detecting
- electrodes
- ptc
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
- G01K7/22—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2200/00—Safety devices for primary or secondary batteries
- H01M2200/10—Temperature sensitive devices
- H01M2200/106—PTC
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/04—Cells with aqueous electrolyte
- H01M6/06—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid
- H01M6/08—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid with cup-shaped electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/42—Grouping of primary cells into batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/50—Methods or arrangements for servicing or maintenance, e.g. for maintaining operating temperature
- H01M6/5044—Cells or batteries structurally combined with cell condition indicating means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S320/00—Electricity: battery or capacitor charging or discharging
- Y10S320/18—Indicator or display
Definitions
- the present invention relates to a secondary battery, a secondary battery temperature detection device, and a method for manufacturing the same.
- водород batteries such as nickel hydrogen batteries and lithium ion batteries, which are lighter and have a larger capacity than conventional lead-acid batteries, have been developed and used for various purposes.
- the use of these rechargeable batteries is characterized by their light weight and large capacity, making use of electric motors as power sources, or hybrids using electric motors and internal combustion engines as power sources. Lid-type vehicles and the like are being put into practical use. Also, since the maximum voltage and current capacity of each rechargeable battery are limited by its anti-i principle, a large 3 ⁇ 4 When used as a drive source that requires power, connect a plurality of batteries in series to obtain a predetermined voltage, and connect them in parallel to obtain a predetermined current capacity. I have.
- the essential charging is performed by applying the charging voltage to the entire secondary battery connected in series. There is a problem to be done.
- a method of detecting the temperature of a secondary battery using a PTC (POSITIVE TEMPERATURE COEFFICIENT) material is also conventionally used.c
- the PTC material contacts the measurement object by contact.
- surface temperature S is transmitted, force that is electrically low resistance at a relatively low temperature such as room temperature.
- An object of the present invention is to provide a secondary battery, a secondary battery temperature detecting device, and a method of manufacturing the secondary battery, which are highly reliable at the time of use because they have few locations, and are capable of manufacturing various shapes. And Disclosure of the invention
- the invention according to claim 1 is an elongated-shaped temperature detecting device connected to a power supply and provided with a detecting device for detecting a temperature of a plurality of batteries,
- a plurality of longitudinally spaced sensing components having
- the invention described in claim 2 is the temperature detection device described in claim 1,
- the above conductive polymer has a volume resistivity value of 23. 8 ⁇ cm at C
- the resistance value of each of the above detection members is 5 ⁇ or less at 23 ° C., and at least 100 ⁇ at 90 ° C.
- Claim 3 The temperature detector according to any one of claims 1 and 2, wherein each of the first electrode and the second electrode is a metal foil electrode.
- the invention described in claim 4 is the temperature detection device according to any one of claims 1 to 3, wherein the sensing components are substantially the same as each other. Yes, it is uniformly arranged along the above temperature detecting device with a distance of ⁇ ], and the distance between the above detecting parts between 10 mm and 30 mm, that is, the distance between the adjacent detecting parts. It is characterized in that the distance between corresponding points is repeated.
- the invention described in claim 5 is the temperature detection device according to any one of claims 1 to 3, wherein the detection components are arranged in pairs, and the two detection components are arranged in pairs. It is characterized in that the distance between the sensing components is substantially shorter than the above-mentioned repeated distance between the pair.
- the invention according to claim 6 is the S degree detection device according to claim 5, wherein the distance between the ends of adjacent first electrodes is small.
- the distance between adjacent ends of the second electrode is at least 50 mm, and the thickness of the PTC member is at least 2 mm. It is characterized by two.
- the invention described in claim 7 is the temperature detection device according to any one of claims 1 to 6, wherein the temperature detection device is connected across a gap between & pairs of adjacent first electrodes. Above, the fan is connected in parallel with a pair of adjacent sensing components, and the resistance of this resistor is
- the invention according to claim 8 is the temperature detection device according to claim 7, wherein the resistor is made of a conductive polymer.
- the invention according to claim 9 encloses a method for manufacturing the temperature detecting device according to any one of claims 1 to 8,
- Each battery has at least one detecting member to be brought into thermal contact with the temperature detecting device according to any one of the first to eighth items in the range of r ⁇ .
- the temperature detecting device can be used by detecting the temperature of a plurality of or a plurality of rechargeable batteries connected in series by using one device, and the temperature detecting device of the present invention.
- the manufacturing method of (1) the cost required for the manufacturing is large, and the number of welding points is small, so that the reliability in use is high, and it is possible to manufacture products having various shapes. Simple description of the surface
- FIG. 1 is a diagram showing a secondary battery assembly provided with a temperature detecting device according to the present invention
- FIG. 2 is an enlarged view of the temperature detecting device according to the first embodiment of the present invention
- FIG. 3 is a cross-sectional view of a temperature detection unit according to the first embodiment of the present invention
- FIG. 4 is a cross-sectional view of a temperature detection device according to the invention.
- FIG. 5 is a diagram illustrating a method of manufacturing a temperature detecting device according to the invention of water
- FIG. 6 is a diagram illustrating a temperature characteristic of a PTC material used in the tree invention.
- FIG. 7 is an enlarged view of a temperature detecting unit according to the second embodiment of the present invention, and FIG.
- FIG. 8 is a diagram showing a temperature according to the second embodiment of the present invention shown in FIG.
- FIG. 9 is a cross-sectional view of a detection unit
- FIG. 9 is an enlarged view of a temperature detection device according to a third embodiment of the present invention and a diagram of a secondary battery.
- FIG. 1 is a diagram showing a battery assembly provided with a temperature detecting device according to the present invention.
- a plurality of (six in this figure) rechargeable batteries are connected in series to perform a charging process.
- reference numeral 10 denotes a secondary battery connected in series, and a charging device connected to the secondary battery 10 and performing a charging process is omitted in the figure.
- a temperature detector 11 (in this figure, for six secondary batteries) is provided, and detects the temperature of the secondary battery 10.
- a power source 12 and a current measuring device 13 are electrically connected in a row between both ends of the temperature detecting device 1].
- a voltage is applied from the power supply 12 to the temperature detection unit 11, and as a result, a current flows through a closed loop including the temperature detection device 11, the power supply 12, and the current measurement device 13. During charging, the surface temperature of the secondary battery 10 is transmitted to the temperature detecting device 11 by contact.
- FIG. 2 is an enlarged perspective view illustrating the structure of the temperature detecting device 11 separated from the temperature detecting device 11 and the secondary battery 10 which are in contact in an actual use state.
- the length of P2 of the secondary battery 10 is one secondary battery, and the conductive resin layer has a positive temperature coefficient characteristic that changes based on a predetermined temperature characteristic.
- An electrode sheet 20 made of a Cu—Ni foil is intermittently provided below and below the _h portion of the PTC layer 21, and a reference numeral 22 denotes between the electrode sheets. The gap shown is formed, and the electrode sheet 20 is exposed in the gap 22.
- the upper part of the range indicated by P1 corresponds to one temperature detection part, and the two parts are the right half of electrode sheet 20a, electrode sheet 20c, and electrode sheet 20. It consists of half of b.
- the temperature detecting device has a structure in which six temperature detecting devices are continuously formed, the same number as the number of secondary batteries.
- the upper electrode sheet 20a and the upper electrode sheet 20b of the PTC resin layer 21 and the lower electrode sheet 20c of the PTC resin layer 21 are respectively formed via the PTC layer 21 as shown in the figure. It is provided as follows.
- the temperature detecting section P1 is placed in contact with one secondary battery 10a to detect the temperature of the secondary battery 10a. Further, as shown in the figure, when the thickness of the PTC layer 21 is dl and the interval between the electrode sheets is d2, in this embodiment, each of the PTC layers 21 is such that d2> d1. An electrode sheet is provided.
- the temperature detecting device 11 is formed by covering the entire upper and lower portions of the continuous temperature detecting section with a sheet of transparent plastic, which is an insulator.
- FIG. 3 is a cross-sectional view of the temperature detecting device in the Z direction in FIG. 2, and reference numeral 30 denotes a sheet of the transparent plastic.
- the current flows from left to right.
- the current provided by the power supply 12 flows as a path from the electrode sheet 20a to the electrode sheet 20c via the PTC layer 21 and then to the electrode sheet 20c. After flowing in 0c, it flows to the electrode sheet 20b through the PTC layer 21. Since this is d 2 ⁇ d l, as described above, This is because the resistance is smaller than the resistance of the passage through which the current flows from the electrode sheet 20a directly to the electrode sheet 20b. In this way, a current flows in a zigzag manner up and down the steeping portion each time.
- the 3 ⁇ 431 resistance of the PTC layer 21 is also low, and the current flowing through the path The value is il; as always ⁇ C If a problem occurs in the secondary battery to be measured and the temperature rises and enters the abnormal range, this increase in temperature will cause the secondary battery to fail.
- the electrical resistance of the contacting PTC layer-21 increases, and therefore the total resistance of the above path increases, so that the current value measured by the current measuring device 13 increases. It can detect the abnormality of the secondary battery.
- Figure 6 shows the change in the electrical resistance of the PTC layer with respect to the temperature change of the secondary battery to be measured in a graph.
- the electric resistance value shows a sharp change before and after a certain temperature T X. Comparing the point A in the normal temperature range with the point B in the abnormal temperature range where the temperature rises, the electric resistance increases by several hundred times as one example.
- the second embodiment has a PTC member having a thin sheet shape having opposing first and second surfaces and having a conductive polymer having PTC characteristics.
- the detection component of each component has a first electrode fixed to the first surface of the PTC member and a second electrode fixed to the second surface of the PTC member.
- Each connecting part is located between two adjacent sensing parts, and this connecting part
- FIG. 7 is a cross-sectional view of one temperature detection unit that constitutes the temperature detection device. It is assumed that the temperature detecting device having the temperature detecting section is used in the same manner as in the first embodiment.
- the PTC layer 21 is not continuous as in the first embodiment, but is partially sandwiched between portions where the upper and lower electrode sheets 20 face each other in a certain temperature detecting section. It exists in
- FIG. 8 is a cross-sectional view of the temperature detecting section taken along a cross section orthogonal to FIG. 7 in a portion where the upper and lower electrode sheets 20 and the PTC layer 21 are present. As in FIG. 3 described above, the upper and lower sides of the temperature detecting device are covered with transparent plastic sheets 30.
- the secondary battery to be measured is smaller. This has the effect of responding more sensitively to the temperature change of the body.
- FIG. 9 is a cross-sectional view in which the temperature detecting device is partially removed and enlarged.
- the upper part of the range indicated by ⁇ 1 corresponds to one frequency detector, and in use, this corresponds to the lower one secondary t pond 10a. It is kept in contact and its temperature is detected.
- a ZTC (Zero Temperature Coefficient) layer 23 which is a conductive resin footwear having a zero temperature coefficient characteristic, is provided with an electrode sheet. I will cover the intermittent part of 20 It is provided intermittently in contact with
- the PTC layer 21 has some trouble, When the current cannot flow through the PTC layer 21 or the like, the current flows through the electrode sheet 20 and the ZTC layer 23, causing an abnormality or failure of the temperature detection device itself. Can be detected.
- the present embodiment relates to a new temperature detection device particularly effective for detecting the temperature of a plurality of batteries such as a secondary battery mounted on an electric vehicle.
- one PTC layer 21 having a uniform thickness dl is prepared, and sandwiched between them, electrode sheets 20 are arranged vertically to make a substrate. I do.
- electrode sheets 20 are arranged vertically to make a substrate. I do.
- the upper and lower electrode sheets 20 of the PTC layer 21 to remove the portion indicated by d 2 in 3 ⁇ 45, a wide band-shaped portion indicated by the two-dot chain line in FIG. Apply masking.
- the electrode sheets 20 other than the above-masked portions are melted and removed, and the electrode sheets having a distance d2 between each other are removed. One part remains. Then, cut the board horizontally according to the two-point sales line in Figure 5.
- the obtained strips are sandwiched from above and below with a transparent plastic sheet, and electrodes are attached to both ends by '; By attaching it, a plurality of temperature detecting devices can be obtained.
- the temperature detecting device is characterized in that, even when the plurality of secondary batteries to be measured are: It can be manufactured according to the shape of the mold and can be placed in contact with the secondary battery.c Also, according to the manufacturing method described above, manufacturing is relatively easy. In addition, it is suitable for mass production because stable and stable production is possible.
- the present invention relates to a secondary battery, a temperature detecting device for a secondary battery, and a method for manufacturing the same.
- the temperature detecting device is connected singly or in series.
- One device can be used to detect the temperature of a plurality of secondary batteries, and the method of manufacturing a temperature detection device of the present invention can reduce the cost required for manufacturing. Due to the small number of welds, reliability during use is high, and it is possible to manufacture products having various shapes.
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Secondary Cells (AREA)
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000542646A JP4291953B2 (ja) | 1998-04-07 | 1999-04-05 | 二次電池、二次電池の温度検出装置、および温度検出装置の製造方法 |
DE69941000T DE69941000D1 (de) | 1998-04-07 | 1999-04-05 | Sekundärzelle, temperaturdetektor dafür und verfahren zur herstellung eines temperaturdetektors |
EP99910843A EP1070944B1 (en) | 1998-04-07 | 1999-04-05 | Secondary cell, temperature detector of secondary cell and method of manufacturing temperature detector |
AU29619/99A AU2961999A (en) | 1998-04-07 | 1999-04-05 | Secondary cell, temperature detector of secondary cell and method of manufacturing temperature detector |
AT99910843T ATE434171T1 (de) | 1998-04-07 | 1999-04-05 | Sekundärzelle, temperaturdetektor dafür und verfahren zur herstellung eines temperaturdetektors |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9501998 | 1998-04-07 | ||
JP10/95019 | 1998-04-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1999051956A1 true WO1999051956A1 (en) | 1999-10-14 |
Family
ID=14126342
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1999/001789 WO1999051956A1 (en) | 1998-04-07 | 1999-04-05 | Secondary cell, temperature detector of secondary cell and method of manufacturing temperature detector |
Country Status (9)
Country | Link |
---|---|
US (1) | US6538415B1 (ja) |
EP (1) | EP1070944B1 (ja) |
JP (1) | JP4291953B2 (ja) |
CN (1) | CN1168962C (ja) |
AT (1) | ATE434171T1 (ja) |
AU (1) | AU2961999A (ja) |
DE (1) | DE69941000D1 (ja) |
TW (1) | TW419843B (ja) |
WO (1) | WO1999051956A1 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002280746A (ja) * | 2001-03-20 | 2002-09-27 | Polytronics Technology Corp | 埋込み機能素子を備えたプリント回路基板 |
JP2004186232A (ja) * | 2002-11-29 | 2004-07-02 | Honda Motor Co Ltd | 蓄電素子モジュール |
GB2450794A (en) * | 2007-07-06 | 2009-01-07 | Bosch Gmbh Robert | Battery with temperature-dependant element |
US8012618B2 (en) | 2007-07-06 | 2011-09-06 | Robert Bosch Gmbh | Rechargeable battery and battery pack |
CN102345495A (zh) * | 2010-07-23 | 2012-02-08 | 罗伯特·博世有限公司 | 测量介质温度的方法和温度传感器 |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4513426B2 (ja) * | 2004-06-15 | 2010-07-28 | トヨタ自動車株式会社 | 温度センサの異常検出方法、および電源装置 |
JP4694278B2 (ja) * | 2005-04-28 | 2011-06-08 | 本田技研工業株式会社 | バッテリユニット構造 |
JP4696291B2 (ja) * | 2009-06-04 | 2011-06-08 | 三菱自動車工業株式会社 | 二次電池異常検出装置 |
DE102010018037B4 (de) * | 2010-04-23 | 2012-08-30 | Würth Elektronik Ics Gmbh & Co. Kg | Temperaturüberwachungssystem |
DE102012205574B3 (de) | 2012-04-04 | 2013-05-02 | Continental Automotive Gmbh | Vorrichtung zur Temperaturüberwachung und Batteriesicherheitssystem mit einer solchen Vorrichtung und Fahrzeug |
DE102013214448A1 (de) * | 2013-07-24 | 2015-01-29 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Erkennung einer Temperaturerhöhung in einer Vielzahl elektrochemischer Speicherzellen |
FR3016217A1 (fr) * | 2014-01-03 | 2015-07-10 | Commissariat Energie Atomique | Dispositif et procede de detection d'un echauffement d'un ensemble-batterie |
DE102014214810A1 (de) | 2014-07-29 | 2016-02-04 | Robert Bosch Gmbh | Gehäuse für eine Batteriezelle |
DE102015009715A1 (de) * | 2015-07-31 | 2017-02-02 | Silas Mehmet Aslan | Länglich ausgedehnte Überwachungsvorrichtung zum Erkennen von Übertemperaturen |
ITUB20154867A1 (it) * | 2015-11-06 | 2017-05-06 | Eltek Spa | Dispositivo riscaldatore elettrico, particolarmente per veicoli |
CN105811037B (zh) * | 2016-04-18 | 2017-04-12 | 安徽锐能科技有限公司 | 电池温度检测模块的检测装置及其检测方法 |
DE102016118752A1 (de) * | 2016-10-04 | 2018-04-05 | Johnson Controls Advanced Power Solutions Gmbh | Energiespeichermodul und verfahren zum herstellen hiervon |
DE102017217194A1 (de) * | 2017-09-27 | 2019-03-28 | Continental Automotive Gmbh | Verfahren zur Ermittlung einer Temperatur einer aktiven Schicht eines Heizwiderstands |
CN109786880B (zh) * | 2019-01-23 | 2023-11-10 | 成都市银隆新能源产业技术研究有限公司 | 一种测试电池内部温度的方法 |
EP3863029A1 (en) * | 2020-02-05 | 2021-08-11 | MAHLE International GmbH | Ptc thermistor module for a temperature control device |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01117541U (ja) * | 1988-02-02 | 1989-08-08 | ||
JPH10270094A (ja) * | 1997-03-24 | 1998-10-09 | Toyota Motor Corp | 電池の異常昇温検出方法及び装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01117541A (ja) | 1987-10-30 | 1989-05-10 | Fujitsu Ltd | バスファイト防止回路 |
US4967176A (en) | 1988-07-15 | 1990-10-30 | Raychem Corporation | Assemblies of PTC circuit protection devices |
JP2880200B2 (ja) | 1989-10-19 | 1999-04-05 | 株式会社フジクラ | 電気構成要素群の発熱異常検知方法 |
US5460902A (en) * | 1993-05-07 | 1995-10-24 | Parker; Robert | Temperature responsive battery tester |
US5389470A (en) * | 1993-05-07 | 1995-02-14 | Parker; Robert | Temperature responsive battery tester |
CN1040713C (zh) * | 1993-08-23 | 1998-11-11 | 雷伊化学公司 | 一种包含ptc保护器件的电气配线系统 |
US5478665A (en) * | 1994-02-02 | 1995-12-26 | Strategic Electronics | Battery with strength indicator |
WO1995034084A1 (en) * | 1994-06-09 | 1995-12-14 | Raychem Corporation | Electrical devices |
US5600231A (en) * | 1995-04-05 | 1997-02-04 | Avery Dennison Corporation | Device for testing and refreshing batteries |
US5841285A (en) * | 1997-07-25 | 1998-11-24 | Eveready Battery Company, Inc. | Temperature-compensated thermochromic battery tester |
US6137669A (en) | 1998-10-28 | 2000-10-24 | Chiang; Justin N. | Sensor |
-
1999
- 1999-04-05 WO PCT/JP1999/001789 patent/WO1999051956A1/ja active Application Filing
- 1999-04-05 JP JP2000542646A patent/JP4291953B2/ja not_active Expired - Lifetime
- 1999-04-05 DE DE69941000T patent/DE69941000D1/de not_active Expired - Lifetime
- 1999-04-05 AU AU29619/99A patent/AU2961999A/en not_active Abandoned
- 1999-04-05 CN CNB998048704A patent/CN1168962C/zh not_active Expired - Lifetime
- 1999-04-05 EP EP99910843A patent/EP1070944B1/en not_active Expired - Lifetime
- 1999-04-05 AT AT99910843T patent/ATE434171T1/de not_active IP Right Cessation
- 1999-04-06 TW TW088105434A patent/TW419843B/zh not_active IP Right Cessation
- 1999-04-07 US US09/288,045 patent/US6538415B1/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01117541U (ja) * | 1988-02-02 | 1989-08-08 | ||
JPH10270094A (ja) * | 1997-03-24 | 1998-10-09 | Toyota Motor Corp | 電池の異常昇温検出方法及び装置 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002280746A (ja) * | 2001-03-20 | 2002-09-27 | Polytronics Technology Corp | 埋込み機能素子を備えたプリント回路基板 |
JP2004186232A (ja) * | 2002-11-29 | 2004-07-02 | Honda Motor Co Ltd | 蓄電素子モジュール |
GB2450794A (en) * | 2007-07-06 | 2009-01-07 | Bosch Gmbh Robert | Battery with temperature-dependant element |
GB2450794B (en) * | 2007-07-06 | 2009-05-20 | Bosch Gmbh Robert | Battery with temperature-dependent element |
US8012618B2 (en) | 2007-07-06 | 2011-09-06 | Robert Bosch Gmbh | Rechargeable battery and battery pack |
CN102345495A (zh) * | 2010-07-23 | 2012-02-08 | 罗伯特·博世有限公司 | 测量介质温度的方法和温度传感器 |
Also Published As
Publication number | Publication date |
---|---|
AU2961999A (en) | 1999-10-25 |
EP1070944A1 (en) | 2001-01-24 |
ATE434171T1 (de) | 2009-07-15 |
EP1070944A4 (en) | 2001-05-16 |
EP1070944B1 (en) | 2009-06-17 |
DE69941000D1 (de) | 2009-07-30 |
US6538415B1 (en) | 2003-03-25 |
TW419843B (en) | 2001-01-21 |
CN1296563A (zh) | 2001-05-23 |
CN1168962C (zh) | 2004-09-29 |
JP4291953B2 (ja) | 2009-07-08 |
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