WO1999035475A1 - Capteur de temperature et procede de fabrication - Google Patents
Capteur de temperature et procede de fabrication Download PDFInfo
- Publication number
- WO1999035475A1 WO1999035475A1 PCT/JP1999/000044 JP9900044W WO9935475A1 WO 1999035475 A1 WO1999035475 A1 WO 1999035475A1 JP 9900044 W JP9900044 W JP 9900044W WO 9935475 A1 WO9935475 A1 WO 9935475A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- temperature sensor
- sensor according
- inorganic filler
- metal cylinder
- temperature
- Prior art date
Links
Classifications
-
- 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
Definitions
- the present invention relates to a temperature sensor and a method for manufacturing the same.
- FIG. 19 shows a schematic sectional view of such a temperature sensor.
- the temperature sensor element 51 is composed of a thin-film ceramic sintered body formed on a substrate.
- the part of the temperature sensor element 51 where the electrical resistance is taken out is formed of a platinum film, and is connected to lead wires 65 and 66 made of platinum.
- the lead wires 65 and 66 are arranged inside the tubular metal housing 63 while being insulated from each other by the electrically insulating glass 61 and 62.
- the tubular metal housing 63 is fixed to the flange 64.
- the temperature is electrically detected as the resistance of the temperature sensor element 51.o
- the present invention has been made to solve the above-mentioned conventional problems, and has as its object to provide a temperature sensor having low cost, high yield, and good characteristics.
- a temperature sensor is provided with a metal cylinder, and is inserted into the metal cylinder to electrically connect a film-shaped temperature detection element and an output of the temperature detection element.
- a ceramic substrate provided with a film-shaped electrode to be taken out at a time, and a supporting means having a stress relaxation function for supporting the ceramic substrate on the metal cylinder.
- a protection cap disposed at an end of the metal cylinder and protecting a temperature detection element provided on the ceramics substrate.
- FIG. 1 is a schematic sectional view of Embodiment 1 of the temperature sensor of the present invention
- FIG. 2 is a configuration diagram of a temperature detecting portion of the temperature sensor
- FIG. 3 is a sectional view of a temperature detecting portion of the temperature sensor.
- Fig. 4 shows the electrodes of the same temperature sensor.
- FIG. 5 is a perspective view of an electrode portion of the temperature sensor
- FIG. 6 is an exploded perspective view of a temperature detecting portion of the temperature sensor according to the second embodiment of the present invention
- FIG. FIG. 8 is a perspective view of a temperature detecting portion of the temperature sensor
- FIG. 8 is a cross-sectional view of the temperature detecting portion of the temperature sensor
- FIG. 1 is a schematic sectional view of Embodiment 1 of the temperature sensor of the present invention
- FIG. 2 is a configuration diagram of a temperature detecting portion of the temperature sensor
- FIG. 3 is a sectional view of a temperature detecting portion of the temperature sensor.
- FIG. 9 is a schematic cross-sectional view of Embodiment 3 of the temperature sensor of the present invention, and FIG. Sectional view of the temperature sensor's temperature detection part
- Fig. 11 is a perspective view of the temperature sensor when it is inserted into the board's terminals
- Fig. 12 shows the connection between the conductive pattern and the terminals of the temperature sensor.
- FIG. 13 is an exploded front view of the temperature sensor of the temperature sensor
- FIG. 14 is a perspective view showing a method of fixing the substrate by a substrate fixing jig in the method of manufacturing the temperature sensor.
- FIG. 15 is a perspective view showing a method of filling the tip of the metal cylinder with the inorganic filler in the method of manufacturing the same temperature sensor.
- FIG. 17 is a cross-sectional view of a temperature detecting portion of the temperature sensor according to the fourth embodiment of the present invention.
- FIG. 17 is a perspective view showing a method of fixing a substrate using an inorganic filler curing jig in the same temperature sensor manufacturing method.
- the figure is a perspective view showing a method of filling a metal cylinder with an inorganic filler in the method of manufacturing the same temperature sensor, and
- FIG. 19 is a schematic sectional view of a conventional temperature sensor.
- Embodiment 1 of the present invention will be described with reference to FIGS. 1 to 5.
- FIG. 1 is a schematic sectional view of a temperature sensor according to Embodiment 1 of the present invention
- FIG. 2 is a configuration diagram of a temperature detecting portion of FIG. 1, and FIG. The sectional views after assembling the temperature detecting portion of the figure are shown.
- Reference numeral 1 denotes a metal cylinder made of a heat-resistant stainless steel wire having a three stroke outer diameter and a thickness of 0.4 mm. Inside the aluminum cylinder, a ceramic cylinder longer than the metal cylinder 1 is provided. Box 2 is inserted. A temperature detecting element 3 in the form of a film is formed on the tip of the ceramics substrate 2 by a CVD method.
- the temperature detecting element 3 a thermistor composed of a composite oxide of A1, Cr, and Fe was used.
- a pair of film-shaped electrodes 4 for electrically detecting the resistance value is formed on the surface of the temperature detecting element 3.
- the electrode 4 was formed by printing and firing a platinum paste.
- An enlarged view of the electrode 4 is shown in FIG.
- the portion from which the electrode is taken out, that is, the portion to be soldered, is the glass-containing conductor 4a formed by printing and firing only the silver-palladium glass-containing conductive base.
- the electrode 4 and the glass-containing conductor 4a formed using platinum paste have portions 4b that overlap each other.
- the gap between the metal cylinder 1 and the ceramic substrate 2 is filled with an inorganic filler 5 as a support means having a stress relaxation function.
- Inorganic filler 5 is main component Aluminum Na, shea Li mosquitoes, and, L i 2 0 laden pace preparative shaped defining a filler amount di space stanza to by Ri metallic cylindrical body 1 and the cell It is formed by injecting into the gap portion of the glass substrate 2 and then hardening at 150.
- a protective cap 6 made of nickel-chromium alloy for protecting the temperature detecting element 3 is made of metal on a portion where the temperature detecting element 3 is formed on the ceramics substrate 2. It is inserted into the cylindrical body 1 of, crimped, and then welded. Protection cap The pump 6 has two holes 6a as shown in FIG.
- the glass-containing conductor 4a is connected by soldering to a lead wire 7 covered with a Teflon-based resin, and the entire soldered portion is so large that a part of the lead wire 7 is covered. Molded with Polymid resin 8. This state is shown in FIG. Further, the lead wire 7 is fixed by an insulator 9 made of glass fiber reinforced resin.
- Reference numeral 10 denotes a temperature sensor mounting nut provided on the outer periphery of the metal cylinder 1.
- the temperature was detected electrically as a change in resistance value of the temperature detecting element 3 depending on the temperature.
- a temperature sensor with this configuration was prototyped and its output characteristics were evaluated. As a result, it was confirmed that not only a change in resistance value due to temperature, which is a basic characteristic, but also a reliability equivalent to that of the conventional example could be obtained. In terms of responsiveness, a speedup of 30 to 40% compared to the conventional example was realized. This is because the temperature change is directly transmitted to the temperature detecting element 3 by providing the hole 6 a in the protective cap 6.
- the cost about 0.01 g of platinum paste is used, so the price is about 35 yen when calculated from the price of platinum paste (about 350 yen Zg).
- alumina inorganic filler 5 in the main component which contained silica mosquitoes and L i 2 0, which may be alone or Jirukoyua of alumina and silica mosquitoes. Also, a combination of these items was acceptable. This is because each of them has good electrical insulation and good retention of the ceramics substrate 2 in a high-temperature atmosphere. Also, Li 20 The reason for adding is that foaming is suppressed when the filler is hardened, and the filler can be densely filled.
- the resin 8 is formed of polyimide, but this may be silicon.
- the stress due to the difference in thermal expansion between the ceramics substrate 2 and the lead wire 7 can be reduced, and the thermal shock can be further enhanced than when using polyimide.
- a silver-palladium-based conductor was used as the glass-containing conductor 4a, but the same characteristics were obtained with a silver-palladium-platinum-based conductor.
- a thermistor was used as the temperature detecting element 3, it may be platinum. In this case, the rate of change in resistance due to temperature is smaller than that of a thermistor, but the film can be formed simultaneously with the electrode 4, which has the advantage of reducing the number of steps. If an appropriate temperature detection element is selected according to the application, Good.
- the temperature sensor according to the second embodiment of the present invention has many parts having the same structure as that of the first embodiment, the same parts are denoted by the same reference numerals, and detailed description is omitted. That is, the feature of the present embodiment is that the ceramics substrate 2 is not fixed by the inorganic filler 5 as a supporting means having a stress relaxation function, but is fixed by a cap-shaped supporting member. That is. Hereinafter, the temperature sensor actually manufactured in this manner will be described.
- FIG. 6 is an exploded perspective view of the temperature detecting portion in FIG. 1
- FIG. 7 is a perspective view when the temperature detecting portion is assembled
- FIG. The cross-sectional views of the figures are respectively shown.
- Reference numeral 11 denotes a cap-shaped support member as a support means having a stress relaxation function, which is made of nickel-chrome alloy. As shown in FIG. 6, the support member 11 is formed into a cylindrical shape with a bottom by press working, and a hole 12 having a plurality of irregularities is formed on the bottom surface. The support member 11 was inserted into both ends of the metal cylinder 1, caulked, and then fixed by welding.
- the protective cap 6 was inserted into the outer periphery of one of the support members 11, and the two were simultaneously caulked and welded.
- a ceramic substrate 2 is passed through a concave-convex hole 12 formed in the support member 11 as shown in FIG.
- a concave-convex hole 12 is formed in the support member 11. This is because the ceramic substrate 2 can be inserted from any direction, thereby improving productivity. Due to the difference in thermal expansion between the metal cylinder 1 and the ceramic substrate 2 due to the temperature rise, it can freely expand in the substrate length direction, but the substrate thickness and width direction Since any of the irregularities of the support member 11 is always in contact with the ceramics substrate 2, the ceramics substrate 2 can be held against vibration. That is, the ceramic substrate 2 has a characteristic that it can move in the substrate length direction and can be fixed so as not to move in the substrate thickness and width directions.
- Example 2 Compared to Example 1, no inorganic filler was used. Therefore, there is no need for a filling and curing process.
- FIG. 9 is a schematic sectional view of a temperature sensor according to Embodiment 3 of the present invention
- FIG. 10 is a sectional view of a temperature detecting portion.
- 2 1 is a metal cylinder made of heat-resistant stainless steel with an outer diameter of 3 ram and a thickness of 0.4 mm, with openings at the front and rear ends. . 5 recites, 2 recites, 70-cm long ceramic board 22 made of aluminum.
- a film-like temperature detecting element 23 is formed by a CVD method.
- the temperature detecting element 23 is a thermistor composed of a composite oxide of A, Cr, and Fe, and has a length of two legs and a width of 1.5 mm.
- an electrode 24 composed of two patterns for electrically detecting the resistance value is connected.
- the electrode 24 was formed by printing and firing a platinum paste from the front end side to the rear end side of the ceramics substrate 22, and the width and the pattern interval were each described as 0.5. .
- the front end side of the ceramics substrate 22 is fixed by covering the inside of the front end of the metal cylindrical body 21 with an inorganic filler 25 as a support means having a stress relaxation function.
- the inorganic filler 25 is mainly composed of alumina, and has paste paste containing silica and Li 20. It was arranged so that the tip of the ceramics substrate 22 was located inside.
- an elastic member 26 as a support means having a stress relaxation function made of silicon is fixed to the rear end of the metal cylinder 21. This was supported.
- FIG. 11 is a perspective view showing a state when the ceramic substrate 22 is inserted into the terminal 27.
- the rear end of the electrode 24 has a U-shaped cross section and a 0.3 ram thick stainless steel surface with a nickel-plated surface.
- the terminal 27 is fixed by inserting the ceramics substrate 22 inside the U-shape.
- the cross-section of the terminal 27 is U-shaped.
- the shape may be a U-shape, and any shape that is easy to manufacture may be selected.
- the terminal 27 has a rear end fixed in a holder 28 made of glass fiber reinforced resin. Terminal 27 and holder 28 were integrally formed by injection molding. Further, the terminal 27 has a stretchable absorbing portion 29 having a width of 0.3 in a curved shape in the middle thereof.
- a lead wire 30 is connected to the rear end of the terminal 27 by welding. The welding was performed to obtain sufficient tensile strength of the lead wire 30.
- a U-shaped notch 31 is provided at a part of the tip of the terminal 27. By soldering high melting point solder 32 to this portion, electrical connection with electrode 24 is obtained.
- Fig. 12 shows an enlarged sectional view of the connection.
- the hang 32 is securely attached to the electrode 24 and the surface of the terminal 27 is secured. Nickel plating on the surface ensures that the hang 32 adheres to the terminal 27, so that a highly reliable connection between the terminal 27 and the electrode 24 can be realized.
- the metal cylinder 21 has a length of 5 strokes and a width of 1.7 mm at the part corresponding to the temperature detection element 23, that is, an opening larger than the area of the temperature detection element 23 (2 x 1.5 fixed) 3 3 Are formed at four locations so that they are symmetrical.
- Numeral 37 denotes a nut for attaching a temperature ceramic provided on the outer periphery of the metal cylinder 21.
- FIG. 13 is an exploded front view of a ceramics substrate 22 provided with a temperature detecting element 23 and an electrode 24 and a metal cylinder 21 provided with an opening 33.
- the ceramics substrate 22 is inserted into the metal cylinder 21 in the direction of the arrow in FIG.
- a substrate fixing jig 34 made of Teflon is inserted through the opening 33 so that the front and back of the ceramics substrate 22 are sandwiched.
- FIG. 14 is a perspective view showing this state.
- the cross-sectional area of the substrate fixing jig 34 is 3 strokes in length and 1.6 in width, that is, smaller than the area of the opening 33 (5 ⁇ 1.7), and the area of the temperature detecting element 23. (2 x 1.5) It is assumed to be larger.
- the inorganic filler 25 is filled in the depression 36 of the inorganic filler curing jig 35 made of PTFE.
- the depth of the depression 36 is substantially equal to the distance (L p in FIG. 15) from the tip of the metal cylinder 21 to the tip of the opening 33.
- the diameter is slightly larger than the diameter of the metal cylinder 21.
- the ceramic substrate 22 is fixed in the recess 36 with the substrate fixing jig 34.
- the tip of the metal cylinder 21 is immersed in this state.
- the inorganic filler 25 infiltrates into the tip of the metal cylinder 21 by a specified amount determined by the diameter and depth of the depression 36.
- the inorganic filler 25 is cured in a thermostat at 150 ° C. Thereafter, the substrate fixing jig 34 and the inorganic filler curing jig 35 are removed. At this time, the jigs 34 and 35 are made of Teflon, so that the inorganic filler 25 does not adhere and can be easily removed. It should be noted that the substrate fixing jig 34 and the inorganic filler curing jig 35 have exactly the same effect even if they are made of metal whose surface is coated with Teflon.
- the inorganic filler 25 does not adhere to the temperature detecting element 23, and only the tip of the ceramic substrate 22 is fixed to almost the center of the metal cylinder 21. I was able to.
- the temperature was detected electrically as a change in the resistance value of the temperature detecting element 23 depending on the temperature.
- the elastic member 26 is made of silicon, but it may be made of polyimide.
- Polyimide has a higher heat-resistant temperature than silicon, so it is effective when configuring a temperature sensor for higher temperature applications.
- the temperature detecting element 23 uses a thermistor, but may be platinum.
- the rate of change in resistance due to temperature is smaller than that of a thermistor, but since the film can be formed simultaneously with the electrode 24, there is an advantage that the number of steps is reduced, and an appropriate temperature detection element 23 according to the application is required. Just choose.
- platinum since the resistance change rate is small, high-precision resistance measurement is required. If the electrode 24 is made of four wires and the 4-wire resistance measurement method is used, the temperature of the electrode 24 itself becomes Therefore, the resistance change of only the temperature detecting element 23 can be obtained.
- the temperature sensor according to the fourth embodiment of the present invention is as shown in FIG. Since there are many structural parts that are the same as those of the third embodiment, the same parts are given the same numbers and the description is simplified. That is, the feature of this embodiment is that the leading end of the ceramic substrate 22 is not fixed by the inorganic filler 25, but the ceramic substrate is provided at the rear end of the opening 33. 22 is fixed to the metal cylinder 21 with an inorganic filler 25 as a support means having a stress relaxation function.
- the temperature sensor actually manufactured in this manner will be described.
- FIG. 16 shows a sectional view of the temperature detecting portion.
- the inorganic filler 25 was filled over approximately 2 mm from the rear end of the opening 33, and the ceramic substrate 22 was fixed to the metal cylinder 21 at this portion.
- the temperature detection part was manufactured as follows.
- FIG. 13 is a perspective view showing this state.
- the cross-section ⁇ of the substrate fixing jig 34 was the same as in Example 3.
- the inorganic filler hardening jig 35a having the shape shown in Fig. 17 was placed on the front and back of the metal cylinder 21 and the ceramic substrate 22 from the rear end of the metal cylinder 21. Insert into the gap.
- the length of the inorganic filler curing jig 35a is set to be shorter than the length from the rear end of the metal cylindrical body 21 to the rear end of the opening 33 by 2 lengths.
- the base portion 38 of the inorganic filler hardening jig 35 a is slightly larger than the cross-sectional area of the ceramic substrate 22, and projects from the rear end of the ceramic substrate 22.
- a hole 39 having a depth substantially equal to the length of the portion (L k in FIG. 17) is provided. The protruding part of the rear end of the ceramic substrate 22 is inserted into this hole 39. Is done. Since the inorganic filler hardening jig 35a is elongated and small and has a complicated shape, it is formed by cutting a stainless steel pan and forming a Teflon film on the surface. It was made by tinging.
- FIG. 18 shows a state in which the inorganic filler hardening jig 35a is inserted into the gap between the metal cylinder 21 and the ceramic substrate 22 on the front and back sides.
- FIG. 18 is a perspective view in which a part of the metal cylinder 21 is cut away for easy understanding.
- the tip of the distorter 40 is inserted into the gap between the openings 33 from both sides of the ceramics substrate 22, and the inorganic filler 25 is dispensed. Then, a prescribed amount is injected into a space formed by the metal cylinder 21, the ceramics substrate 22, and the inorganic filler curing jig 35 a. In this state, the inorganic filler 25 is cured in a thermostat at 150. Thereafter, the substrate fixing jig 34 and the inorganic filler curing jig 35 a are removed. At this time, since both jigs 34 and 35a are made of Teflon or stainless steel whose surface is coated with Teflon, inorganic filler 25 is attached. It can be easily removed without putting it on.
- the ceramic substrate 22 was fixed to the metal cylinder 21.
- the inorganic filler hardening jig 35a is inserted into the metal cylindrical body 21.
- the ceramics substrate 22 can be fixed in exactly the same manner.
- the temperature sensor fabricated in this manner exhibits good yield, output characteristics and reliability, and high-speed response, as in Example 3. It was confirmed that it could be realized.
- Example 3 When the temperature of a gas or the like that corrodes the elastic member 26 is measured, in Example 3, the gas flows in from the opening 33 and directly touches the elastic member 26 to corrode it. If the inorganic filler 25 is disposed at the rear end of the opening 33 as in the embodiment, the inorganic filler 25 prevents gas from flowing into the sensor. Becomes possible.
- a metal cylindrical body, a film-shaped temperature detecting element inserted into the metal cylindrical body, and an output of the temperature detecting element are electrically connected.
- a ceramic substrate provided with a film-like electrode to be taken out of the metal substrate; a supporting means having a stress relaxation function for supporting the ceramic substrate on the metal cylinder; And a protection cap provided at the end of the cylindrical body for protecting the temperature detecting element provided on the ceramics substrate. Since expensive platinum wire is not used, a temperature sensor with low cost and good characteristics can be provided.
- the ceramics substrate is supported by the metal cylinder by the support means having a stress relaxation function, stress is not applied to the entire ceramics substrate, and there is no disconnection. It is possible to provide a good temperature sensor for staying.
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/380,952 US6297723B1 (en) | 1998-01-08 | 1999-01-08 | Temperature sensor and method of manufacturing the same |
EP99900155A EP0965826A4 (en) | 1998-01-08 | 1999-01-08 | TEMPERATURE SENSOR AND MANUFACTURING METHOD |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10/2005 | 1998-01-08 | ||
JP200598A JPH11201832A (ja) | 1998-01-08 | 1998-01-08 | 温度センサ |
JP10/22886 | 1998-02-04 | ||
JP2288698A JPH11218448A (ja) | 1998-02-04 | 1998-02-04 | 温度センサおよびその製造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1999035475A1 true WO1999035475A1 (fr) | 1999-07-15 |
Family
ID=26335316
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1999/000044 WO1999035475A1 (fr) | 1998-01-08 | 1999-01-08 | Capteur de temperature et procede de fabrication |
Country Status (3)
Country | Link |
---|---|
US (1) | US6297723B1 (ja) |
EP (1) | EP0965826A4 (ja) |
WO (1) | WO1999035475A1 (ja) |
Families Citing this family (26)
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DE10016415A1 (de) * | 2000-04-01 | 2001-10-11 | Bosch Gmbh Robert | Sensorelement, insbesondere Temperaturfühler |
DE10031124C2 (de) * | 2000-06-30 | 2002-05-16 | Heraeus Electro Nite Int | Sensor zur Temperaturerfassung eines Fluids |
DE10033589A1 (de) * | 2000-07-11 | 2002-01-31 | Bosch Gmbh Robert | Mikrostrukturierter Thermosensor |
JP2003234203A (ja) * | 2002-02-07 | 2003-08-22 | Denso Corp | 温度センサの製造方法 |
US7121722B2 (en) * | 2003-05-02 | 2006-10-17 | Ngk Spark Plug Co., Ltd. | Temperature sensor |
US7915994B2 (en) * | 2003-11-13 | 2011-03-29 | Harco Laboratories, Inc. | Thermal variable resistance device with protective sheath |
US20060037394A1 (en) * | 2004-08-20 | 2006-02-23 | Honeywell International, Inc. | High temperature sensor sleeve |
US7545272B2 (en) | 2005-02-08 | 2009-06-09 | Therasense, Inc. | RF tag on test strips, test strip vials and boxes |
US7316507B2 (en) | 2005-11-03 | 2008-01-08 | Covidien Ag | Electronic thermometer with flex circuit location |
US7748898B2 (en) * | 2007-02-27 | 2010-07-06 | Denso Corporation | Temperature sensor and method of producing the temperature sensor |
US7749170B2 (en) * | 2007-05-22 | 2010-07-06 | Tyco Healthcare Group Lp | Multiple configurable electronic thermometer |
US7802472B1 (en) * | 2007-08-21 | 2010-09-28 | Fluke Corporation | Ruggedized sensor probe |
US8496377B2 (en) | 2007-12-31 | 2013-07-30 | Covidien Lp | Thermometer having molded probe component |
DE102008029192A1 (de) * | 2008-03-13 | 2009-09-24 | Epcos Ag | Fühler zum Erfassen einer physikalischen Größe und Verfahren zur Herstellung des Fühlers |
DE102008015359A1 (de) * | 2008-03-20 | 2009-09-24 | Endress + Hauser Flowtec Ag | Temperatursensor und Verfahren zu dessen Herstellung |
DE102009028850A1 (de) * | 2009-08-24 | 2011-03-03 | Endress + Hauser Flowtec Ag | Herstellungsverfahren eines Sensors eines thermischen Durchflussmessgeräts |
DE102009028848A1 (de) * | 2009-08-24 | 2011-03-03 | Endress + Hauser Flowtec Ag | Aufbau und Herstellungsverfahrens eines Sensors eines thermischen Durchflussmessgeräts |
FR2958397B1 (fr) * | 2010-03-30 | 2012-12-14 | Sc2N Sa | Capteur de temperature |
US8523430B2 (en) * | 2010-07-28 | 2013-09-03 | Lattron Co. Ltd. | Ultra thin temperature sensor device |
DE102011009754A1 (de) * | 2011-01-28 | 2012-08-02 | Heraeus Sensor Technology Gmbh | Strömungssensoren mit Stromdurchführung im Deckel und Sensorspitze als Zwischenprodukt |
DE102011103331B3 (de) * | 2011-05-27 | 2012-11-29 | Inor Process Ab | Temperaturfühler für ein Kontaktthermometer |
DE102012110845A1 (de) * | 2012-11-12 | 2014-05-15 | Epcos Ag | Temperaturfühler und Verfahren zur Herstellung eines Temperaturfühlers |
WO2018146776A1 (ja) * | 2017-02-09 | 2018-08-16 | 株式会社芝浦電子 | 温度センサ |
CN110573848B (zh) * | 2017-05-01 | 2021-04-13 | 世美特株式会社 | 温度传感器以及具备温度传感器的装置 |
JP6360273B1 (ja) * | 2018-02-13 | 2018-07-18 | 株式会社芝浦電子 | 温度センサ、センサ素子及び温度センサの製造方法 |
JP7151369B2 (ja) * | 2018-10-22 | 2022-10-12 | 株式会社デンソー | 温度センサ |
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- 1999-01-08 US US09/380,952 patent/US6297723B1/en not_active Expired - Fee Related
- 1999-01-08 EP EP99900155A patent/EP0965826A4/en not_active Withdrawn
- 1999-01-08 WO PCT/JP1999/000044 patent/WO1999035475A1/ja not_active Application Discontinuation
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EP0965826A1 (en) | 1999-12-22 |
US6297723B1 (en) | 2001-10-02 |
EP0965826A4 (en) | 2000-03-22 |
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