RU2010127360A - Птк-керамика инжекционного формования - Google Patents

Птк-керамика инжекционного формования Download PDF

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RU2010127360A
RU2010127360A RU2010127360/03A RU2010127360A RU2010127360A RU 2010127360 A RU2010127360 A RU 2010127360A RU 2010127360/03 A RU2010127360/03 A RU 2010127360/03A RU 2010127360 A RU2010127360 A RU 2010127360A RU 2010127360 A RU2010127360 A RU 2010127360A
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molded body
injection molded
body according
injection
temperature
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RU2010127360/03A
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Ян ИЛЕ (AT)
Ян ИЛЕ
Вернер КАР (AT)
Вернер КАР
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Эпкос Аг (De)
Эпкос Аг
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Abstract

1. Инжекционно формованное тело, содержащее ! керамический материал с положительным температурным коэффициентом, содержащий меньше, чем 10 млн-1 металлических примесей. ! 2. Инжекционно формованное тело по п.1, имеющее температуру Кюри от -30°С до 340°С. ! 3. Инжекционно формованное тело по п.1, имеющее сопротивление при температуре 25°С в интервале от 3 Ом·см до 30000 Ом·см. ! 4. Инжекционно формованное тело по п.1, которое изготовлено из сырья в способе инжекционного формования, где данное сырье содержит материал с формулой: ! Ba1-x-yMxDyTi1-a-bNaMnbO3, где ! х=0-0,5; ! y=0-0,01; ! а=0-0,01 и ! b=0-0,01; ! где М содержит катион валентности два, D содержит донор валентности три или четыре и N содержит катион валентности пять или шесть. ! 5. Инжекционно формованное тело по п.1, где для прямой линии сквозь данное тело, по меньшей мере, две области сечения инжекционно формованного тела, которые перпендикулярны данной линии, не могут переходить друг на друга при трансляции вдоль этой линии. ! 6. Инжекционно формованное тело по п.1, где для прямой линии сквозь данное тело, по меньшей мере, две области сечения инжекционно формованного тела, которые перпендикулярны данной линии, не могут переходить друг на друга при трансляции и вращении вдоль этой линии. ! 7. Инжекционно формованное тело по п.1, дополнительно содержащее, по меньшей мере, одну искривленную область поверхности. ! 8. Инжекционно формованное тело по п.1, дополнительно содержащее, по меньшей мере, один выступ. ! 9. Инжекционно формованное тело по п.1, дополнительно содержащее, по меньшей мере, одну выемку или прорезь. ! 10. Инжекционно формованное тело по п.1, дополнительно содержащее, по меньшей мере, одно отверсти

Claims (25)

1. Инжекционно формованное тело, содержащее
керамический материал с положительным температурным коэффициентом, содержащий меньше, чем 10 млн-1 металлических примесей.
2. Инжекционно формованное тело по п.1, имеющее температуру Кюри от -30°С до 340°С.
3. Инжекционно формованное тело по п.1, имеющее сопротивление при температуре 25°С в интервале от 3 Ом·см до 30000 Ом·см.
4. Инжекционно формованное тело по п.1, которое изготовлено из сырья в способе инжекционного формования, где данное сырье содержит материал с формулой:
Ba1-x-yMxDyTi1-a-bNaMnbO3, где
х=0-0,5;
y=0-0,01;
а=0-0,01 и
b=0-0,01;
где М содержит катион валентности два, D содержит донор валентности три или четыре и N содержит катион валентности пять или шесть.
5. Инжекционно формованное тело по п.1, где для прямой линии сквозь данное тело, по меньшей мере, две области сечения инжекционно формованного тела, которые перпендикулярны данной линии, не могут переходить друг на друга при трансляции вдоль этой линии.
6. Инжекционно формованное тело по п.1, где для прямой линии сквозь данное тело, по меньшей мере, две области сечения инжекционно формованного тела, которые перпендикулярны данной линии, не могут переходить друг на друга при трансляции и вращении вдоль этой линии.
7. Инжекционно формованное тело по п.1, дополнительно содержащее, по меньшей мере, одну искривленную область поверхности.
8. Инжекционно формованное тело по п.1, дополнительно содержащее, по меньшей мере, один выступ.
9. Инжекционно формованное тело по п.1, дополнительно содержащее, по меньшей мере, одну выемку или прорезь.
10. Инжекционно формованное тело по п.1, дополнительно содержащее, по меньшей мере, одно отверстие или канал.
11. Инжекционно формованное тело по п.1, где, по меньшей мере, одна часть области поверхности инжекционно формованного тела является дополняющей к, по меньшей мере, одной части области поверхности дополнительного тела или корпуса.
12. Инжекционно формованное тело по п.1, дополнительно содержащее устройство для присоединения к дополнительному телу или корпусу.
13. Инжекционно формованное тело по п.1, дополнительно содержащее, по меньшей мере, один электрический контакт.
14. Устройство измерения температуры, содержащее
инжекционно формованное тело по п.1,
где данное инжекционно формованное тело является частью элемента датчика температуры.
15. Устройство контроля температуры, содержащее
инжекционно формованное тело по п.1,
где данное инжекционно формованное тело регулирует ток.
16. Устройство в электрической цепи для защиты от превышения тока или напряжения, где данное устройство содержит
инжекционно формованное тело по п.1.
17. Способ инжекционного формования тела по п.1, в котором
А) обеспечивают сырье для инжекционного формования, содержащее меньше, чем 10 млн-1 металлических примесей;
В) впрыскивают данное сырье в форму;
С) удаляют связующее;
D) спекают полученное формованное тело; и
Е) охлаждают данное формованное тело;
где инструменты, используемые во время данного способа, которые входят в контакт с керамическим материалом, имеют низкую скорость истирания, так что полученное формованное тело содержит меньше, чем 10 млн-1 металлических примесей, вызванных истиранием.
18. Способ по п.17, в котором данные инструменты покрыты твердым материалом.
19. Способ по п.18, в котором данный твердый материал содержит карбид вольфрама.
20. Способ по п.17, в котором С) и D) выполняют последовательно, и в С) связующее удаляют путем термического предварительного спекания или растворения в воде.
21. Способ по п.17, в котором С) и D) выполняют одновременно, и в С) связующее удаляют путем спекания.
22. Способ по п.17, в котором в D) спекание выполняют при температуре в интервале от 1250°С до 1400°С.
23. Способ по п.22, в котором температура находится в интервале от 1300°С до 1350°С.
24. Способ по п.17, в котором в Е) скорость охлаждения составляет от 1 К/мин до 30 К/мин.
25. Способ по п.24, в котором в Е) скорость охлаждения составляет от 2 К/мин до 20 К/мин.
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Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2014200027B2 (en) * 2007-03-26 2015-10-29 Baxter Healthcare Sa Injectable void filler for soft tissue augmentation
DE102010004051B9 (de) * 2010-01-05 2023-06-07 Tdk Electronics Ag Formkörper, Heizungsvorrichtung und Verfahren zur Herstellung eines Formkörpers
DE102012110822A1 (de) * 2012-11-12 2014-05-15 Epcos Ag Temperatursensorsystem und Verfahren zur Herstellung eines Temperatursensorsystems
DE102012110858A1 (de) * 2012-11-12 2014-05-15 Epcos Ag Temperatursensorsystem und Verfahren zur Herstellung eines Temperatursensorsystems
DE102012110845A1 (de) * 2012-11-12 2014-05-15 Epcos Ag Temperaturfühler und Verfahren zur Herstellung eines Temperaturfühlers
DE102012110849A1 (de) * 2012-11-12 2014-05-15 Epcos Ag Temperaturfühler und Verfahren zur Herstellung eines Temperaturfühlers
TWI550655B (zh) * 2012-12-24 2016-09-21 財團法人工業技術研究院 鋰離子電池及其電極結構
TWI557756B (zh) 2014-09-29 2016-11-11 聚鼎科技股份有限公司 正溫度係數材料以及包含該正溫度係數材料之過電流保護元件
DE102018121902A1 (de) * 2018-09-07 2020-03-12 Isabellenhütte Heusler Gmbh & Co. Kg Herstellungsverfahren für ein elektrisches Widerstandselement und entsprechendes Widerstandselement

Family Cites Families (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1363525A (en) * 1970-10-31 1974-08-14 Elektrische Geraete Mbh Ges Fu Blower assembly
US3934252A (en) * 1974-04-08 1976-01-20 Sperry Rand Corporation Closed loop tunnel diode receiver for operation with a base band semiconductor transmitter
US4189700A (en) * 1976-09-09 1980-02-19 Texas Instruments Incorporated Resistor device
US4189509A (en) * 1976-09-09 1980-02-19 Texas Instruments Incorporated Resistor device and method of making
DE2753766A1 (de) * 1977-12-02 1979-06-07 Siemens Ag Verfahren zur gezielten einstellung der elektrischen eigenschaften keramischer kaltleiterkoerper
JPS6056908B2 (ja) * 1978-11-06 1985-12-12 株式会社日立製作所 燃料噴射装置のための燃料制御装置
GB2097778B (en) * 1981-05-06 1984-11-21 Toyoda Chuo Kenkyusho Kk Barium titanate composition
US4713524A (en) * 1986-04-21 1987-12-15 Gte Products Corporation PTC fuel heater for heating alcohol fuel
NL8601384A (nl) * 1986-05-29 1987-12-16 Texas Instruments Holland Verbrandingsmotor met brandstofinjectiesysteem en een voor een dergelijke motor bestemde verstuiverklep.
NL8700430A (nl) * 1987-02-20 1988-09-16 Texas Instruments Holland Verwarmingsinrichting voor brandstof, in het bijzonder dieselolie.
JPH0297461A (ja) * 1988-10-03 1990-04-10 Nishimura Togyo Kk チタン酸バリウム系半導体セラミックス成形体の製造方法
CN1058253C (zh) * 1989-01-31 2000-11-08 华南理工大学 制造冰箱起动器材料的方法
JPH0318662A (ja) * 1989-05-29 1991-01-28 Aisan Ind Co Ltd 電磁式燃料噴射弁のノズル構造
US5219811A (en) * 1989-08-31 1993-06-15 Central Glass Company, Limited Powder composition for sintering into modified barium titanate semiconductive ceramic
DE69009628T2 (de) * 1989-08-31 1994-10-13 Central Glass Co Ltd Pulverzusammensetzung zum Sintern in eine modifizierte Bariumtitanat halbleitende Keramik.
JPH0388770A (ja) * 1989-08-31 1991-04-15 Central Glass Co Ltd チタン酸バリウム系半導体磁器組成物並びにサーミスター
US5117482A (en) * 1990-01-16 1992-05-26 Automated Dynamics Corporation Porous ceramic body electrical resistance fluid heater
US5218943A (en) * 1991-01-07 1993-06-15 Toyota Jidosha Kabushiki Kaisha Fuel injection apparatus for internal combustion engine
JPH04366585A (ja) * 1991-06-14 1992-12-18 Nippondenso Co Ltd 液体加熱装置
DE9111719U1 (ru) * 1991-09-19 1991-11-07 Siemens Ag, 8000 Muenchen, De
US5361990A (en) * 1991-12-20 1994-11-08 Texas Instruments Incorporated Fuel injector heater
JPH0631711A (ja) * 1992-07-13 1994-02-08 Japan Steel Works Ltd:The セラミックス成形装置及びセラミックス製品の製造方法
US5498855A (en) * 1992-09-11 1996-03-12 Philip Morris Incorporated Electrically powered ceramic composite heater
US5409165A (en) * 1993-03-19 1995-04-25 Cummins Engine Company, Inc. Wear resistant fuel injector plunger assembly
US5340510A (en) * 1993-04-05 1994-08-23 Materials Systems Incorporated Method for making piezoelectric ceramic/polymer composite transducers
US5400969A (en) * 1993-09-20 1995-03-28 Keene; Christopher M. Liquid vaporizer and diffuser
DE69424125T2 (de) * 1993-11-18 2000-09-21 Siemens Automotive Corp Lp Einbauadapter für Kraftstoffeinspritzventil mit Hilfsluft
DE19612841A1 (de) * 1996-03-30 1997-10-02 Abb Research Ltd Strombegrenzender Widerstand mit PTC-Verhalten
US5715798A (en) * 1997-02-24 1998-02-10 Ford Global Technologies, Inc. Fuel pump manifold
DE19818375A1 (de) * 1998-04-24 1999-11-04 Dornier Gmbh PTCR-Widerstand
DE19828848A1 (de) * 1998-06-27 1999-12-30 Bosch Gmbh Robert Brennstoffeinspritzventil mit integrierter Zündkerze
JP2000095562A (ja) * 1998-07-24 2000-04-04 Murata Mfg Co Ltd 正特性サ―ミスタ用原料組成物、正特性サ―ミスタ用磁器、および正特性サ―ミスタ用磁器の製造方法
DE19860919C1 (de) * 1998-12-04 2000-02-10 Bosch Gmbh Robert Keramisches Heizelement und Verfahren zu dessen Herstellung
JP2000247734A (ja) * 1999-02-26 2000-09-12 Tdk Corp 半導体磁器
JP2000286104A (ja) * 1999-03-30 2000-10-13 Matsushita Electric Ind Co Ltd 正特性サーミスタの製造方法
JP2001181058A (ja) * 1999-12-24 2001-07-03 Suzuka Fuji Xerox Co Ltd Ｐｔｃセラミック円筒体の製造方法
US6616066B2 (en) * 2000-01-29 2003-09-09 Daimlerchrysler Ag Injection valve
US6472972B1 (en) * 2000-02-03 2002-10-29 Ngk Insulators, Ltd. PTC composite material
EP1290916B1 (de) * 2000-06-14 2003-12-17 Elias Russegger Elektrische heizvorrichtung
JP4092526B2 (ja) * 2000-06-19 2008-05-28 株式会社デンソー 燃料噴射装置
EP1168378A1 (en) * 2000-06-19 2002-01-02 Abb Research Ltd. Method of producing a PTC-resistor device
US6634781B2 (en) * 2001-01-10 2003-10-21 Saint Gobain Industrial Ceramics, Inc. Wear resistant extruder screw
TW534446U (en) * 2001-10-08 2003-05-21 Polytronics Technology Corp Surface mounting device
EP2365493B1 (en) * 2002-06-19 2013-01-09 Panasonic Corporation Method of manufacturing a flexible PTC heating element
DE10347509B4 (de) * 2003-10-13 2006-08-10 Webasto Ag Heizgerät mit einer Zerstäuberdüse
TWI230453B (en) * 2003-12-31 2005-04-01 Polytronics Technology Corp Over-current protection device and manufacturing method thereof
JP4780306B2 (ja) * 2006-03-15 2011-09-28 Ｔｄｋ株式会社 積層型サーミスタ及びその製造方法

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