JP2022107513A - 接合部、電気フィードスルーおよびセンサ - Google Patents
接合部、電気フィードスルーおよびセンサ Download PDFInfo
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- 239000011521 glass Substances 0.000 claims abstract description 202
- 239000000919 ceramic Substances 0.000 claims abstract description 152
- 239000000463 material Substances 0.000 claims abstract description 75
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 64
- 239000000956 alloy Substances 0.000 claims abstract description 64
- 229910052797 bismuth Inorganic materials 0.000 claims abstract description 48
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims abstract description 48
- 238000002844 melting Methods 0.000 claims abstract description 32
- 230000008018 melting Effects 0.000 claims abstract description 32
- 238000005304 joining Methods 0.000 claims abstract description 17
- 239000007767 bonding agent Substances 0.000 claims description 167
- 239000004020 conductor Substances 0.000 claims description 58
- 229910000831 Steel Inorganic materials 0.000 claims description 23
- 239000010959 steel Substances 0.000 claims description 23
- 229910052751 metal Inorganic materials 0.000 claims description 19
- 239000002184 metal Substances 0.000 claims description 19
- 229910000734 martensite Inorganic materials 0.000 claims description 12
- 239000002245 particle Substances 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 229910015902 Bi 2 O 3 Inorganic materials 0.000 claims description 6
- 239000011230 binding agent Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 229910007541 Zn O Inorganic materials 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 2
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- -1 for example Substances 0.000 claims description 2
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 2
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 2
- 229910001928 zirconium oxide Inorganic materials 0.000 claims description 2
- 230000001771 impaired effect Effects 0.000 claims 1
- 238000002156 mixing Methods 0.000 abstract description 27
- 239000007769 metal material Substances 0.000 abstract description 3
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- 230000035882 stress Effects 0.000 description 7
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 6
- 229910052737 gold Inorganic materials 0.000 description 6
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- 229910000679 solder Inorganic materials 0.000 description 4
- 229910052715 tantalum Inorganic materials 0.000 description 4
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 4
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- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
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- 239000007787 solid Substances 0.000 description 2
- 238000007655 standard test method Methods 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
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- 239000011651 chromium Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
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- 238000004870 electrical engineering Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000006060 molten glass Substances 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
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- 238000001004 secondary ion mass spectrometry Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
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- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- 230000007704 transition Effects 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B11/00—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding
- F16B11/006—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding by gluing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
- H01G9/08—Housing; Encapsulation
- H01G9/10—Sealing, e.g. of lead-in wires
-
- C—CHEMISTRY; METALLURGY
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- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B37/00—Joining burned ceramic articles with other burned ceramic articles or other articles by heating
- C04B37/02—Joining burned ceramic articles with other burned ceramic articles or other articles by heating with metallic articles
- C04B37/023—Joining burned ceramic articles with other burned ceramic articles or other articles by heating with metallic articles characterised by the interlayer used
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- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/26—Lead-in insulators; Lead-through insulators
- H01B17/30—Sealing
- H01B17/303—Sealing of leads to lead-through insulators
- H01B17/305—Sealing of leads to lead-through insulators by embedding in glass or ceramic material
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- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C27/00—Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C27/00—Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing
- C03C27/04—Joining glass to metal by means of an interlayer
- C03C27/042—Joining glass to metal by means of an interlayer consisting of a combination of materials selected from glass, glass-ceramic or ceramic material with metals, metal oxides or metal salts
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
- C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
- C03C3/066—Glass compositions containing silica with less than 40% silica by weight containing boron containing zinc
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/12—Silica-free oxide glass compositions
- C03C3/122—Silica-free oxide glass compositions containing oxides of As, Sb, Bi, Mo, W, V, Te as glass formers
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/12—Silica-free oxide glass compositions
- C03C3/14—Silica-free oxide glass compositions containing boron
- C03C3/15—Silica-free oxide glass compositions containing boron containing rare earths
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/12—Silica-free oxide glass compositions
- C03C3/14—Silica-free oxide glass compositions containing boron
- C03C3/15—Silica-free oxide glass compositions containing boron containing rare earths
- C03C3/155—Silica-free oxide glass compositions containing boron containing rare earths containing zirconium, titanium, tantalum or niobium
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
- C03C8/24—Fusion seal compositions being frit compositions having non-frit additions, i.e. for use as seals between dissimilar materials, e.g. glass and metal; Glass solders
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- C09J1/00—Adhesives based on inorganic constituents
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/18—Measuring force or stress, in general using properties of piezo-resistive materials, i.e. materials of which the ohmic resistance varies according to changes in magnitude or direction of force applied to the material
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/14—Terminals or tapping points or electrodes specially adapted for resistors; Arrangements of terminals or tapping points or electrodes on resistors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
- H01G2/10—Housing; Encapsulation
- H01G2/103—Sealings, e.g. for lead-in wires; Covers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/35—Feed-through capacitors or anti-noise capacitors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
- H01G9/08—Housing; Encapsulation
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
- C04B2237/02—Aspects relating to interlayers, e.g. used to join ceramic articles with other articles by heating
- C04B2237/10—Glass interlayers, e.g. frit or flux
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/24—Housings ; Casings for instruments
- G01D11/245—Housings for sensors
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- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/405—Securing in non-demountable manner, e.g. moulding, riveting
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- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5216—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases characterised by the sealing material, e.g. gels or resins
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- H01R13/74—Means for mounting coupling parts in openings of a panel
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- General Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
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- Measuring Oxygen Concentration In Cells (AREA)
Abstract
Description
2 合金部材
3 セラミックス部材
4 ガラス接合剤
5 フィードスルー
6 導体
7 ハウジング
8 センサ部材
9 センサ
10、10’ 混合領域
11 絶縁経路
24 材料結合接合部
31 開口部
34 材料結合接合部
61 導体直径
71 開口部
72 開口部壁
73、73’ 端部部材
91 フィードスルー開口部
92 センサハウジング、装置ハウジング
A、B 領域
C 内部
D 外部
L 長手軸
S 材料結合接合部、溶接結合接合部
Claims (15)
- 接合部(1)であって、前記接合部(1)は、ガラス接合剤(4)によって合金部材(2)とセラミックス部材(3)が接合され、前記ガラス接合剤(4)は、材料結合接合部(24)によって前記合金部材(2)に接合され、前記ガラス接合剤(4)は、別の材料結合接合部(34)によって前記セラミックス部材(3)に接合されている、接合部(1)において、
前記ガラス接合剤(4)は、融点が800℃未満のガラスでできており、前記ガラス接合剤(4)は、少なくとも9・10-6K-1の熱膨張係数を有し、前記ガラス接合剤(4)は、少なくとも10%のビスマス含有量を有し、前記合金部材(2)は、少なくとも9・10-6K-1の熱膨張係数を有し、前記セラミックス部材(3)は、8・10-6K-1の最大熱膨張係数を有し、前記ガラス接合剤(4)と前記セラミックス部材(3)との間の前記材料結合接合部(34)は、混合領域(10)を含み、前記混合領域(10)は、前記セラミックス部材(3)の部分領域であり、前記混合領域(10)は、前記混合領域(10)外の前記セラミックス部材(3)のビスマス含有量と比較して、ビスマス含有量が高いことを特徴とする、接合部(1)。 - 前記混合領域(10)は、前記ガラス接合剤(4)に空間的に隣接して位置し、前記混合領域(10)の前記ビスマス含有量は、前記ガラス接合剤(4)に向かって徐々に増加することを特徴とする、請求項1に記載の接合部(1)。
- 前記ビスマス含有量は、前記ガラス接合剤(4)から前記混合領域(10)に向かって急激に減少することを特徴とする、請求項1または2に記載の接合部(1)。
- 前記混合領域(10)は、少なくとも0.001mmの前記ガラス接合剤(4)からの空間的延長部を有し、前記混合領域は、前記セラミックス部材(3)の前記延長部によって区切られ、前記セラミックス部材(3)の前記ビスマス含有量が、前記ガラス接合剤(4)に直接隣接する前記混合領域(10)における前記セラミックス部材(3)の前記ビスマス含有量の1/eに等しい平面によって前記セラミックス部材(3)内でさらに区切られることを特徴とする、請求項1~3のいずれか一項に記載の接合部(1)。
- 前記ガラス接合剤(4)は鉛を含まず、前記ガラス接合剤(4)は、融解温度が800℃未満、好ましくは650℃未満のガラスでできていることを特徴とする、請求項1~4のいずれか一項に記載の接合部(1)。
- 前記セラミックス部材(3)が電気絶縁性であり、前記セラミックス部材(3)は、酸化アルミニウム、酸化ジルコニウム、酸化ケイ素、またはこれらの材料の混合物を含み、前記含有量は、少なくとも70%、好ましくは少なくとも95%であることを特徴とする、請求項1~5のいずれか一項に記載の接合部(1)。
- 前記合金部材(2)は多結晶構造を有し、前記多結晶構造の平均粒径は平均して0.01mm未満であることを特徴とする、請求項1~6のいずれか一項に記載の接合部(1)。
- 前記合金部材(2)は、マルテンサイト鋼、例えば、EN材料番号1.4542、1.4534または1.4614を有する鋼のうちの1つであることを特徴とする、請求項1~7のいずれか一項に記載の接合部(1)。
- 前記ガラス接合剤(4)は、50%を超えるBi2O3、1%~10%のB2O3、10%~50%のZnO、1%~10%のSiO2、0.1%~1%のAl2O3を含むか、または前記ガラス接合剤(4)は、50%を超えるBi2O3、1%~10%のB2O3、1%~10%のZnO、0.1%~1%のCeO2を含むか、または前記ガラス接合剤(4)は、50%を超えるBi2O3、1%~10%のB2O3、1%~10%のZnO、0.1%~1%のCeO2、0.1%~1%のZrO2を含むことを特徴とする、請求項1~8のいずれか一項に記載の接合部(1)。
- 電気フィードスルー(5)であって、前記電気フィードスルー(5)は、合金部材(2)であるハウジング(7)を含み、前記ハウジング(7)は、長手軸(L)に沿って形成され、開口壁(72)を有する開口部(71)を有し、細長い電気的導体(6)は、少なくとも前記長手軸(L)に沿った特定の領域で前記開口壁(72)によって放射状に囲まれており、前記導体(6)は、他の合金部材(2)であり、少なくとも1つのセラミックス部材(3)は、前記開口部(71)内に少なくとも部分的に配置され、前記セラミックス部材(3)は、前記導体(6)を少なくとも前記長手軸(L)に沿った特定の領域で放射状に囲み、前記セラミックス部材(3)は電気絶縁性であり、前記導体(6)は、前記開口壁(72)から電気的に絶縁されており、ガラス接合剤(4)は、前記セラミックス部材(3)に隣接する前記開口部(71)内に配置され、前記ガラス接合剤(4)は、少なくとも長手軸(L)に沿った特定の領域で導体(6)を放射状に取り囲む、電気フィードスルー(5)において、
前記導体(6)および前記セラミックス部材(3)は、前記ガラス接合剤(4)を使用することにより、請求項1~9のいずれか一項に記載の接合部(1)によって接合され、前記開口壁(72)および前記セラミックス部材(3)は、前記ガラス接合剤(4)を使用することにより、請求項1~9のいずれか一項に記載のさらなる接合部(1)によって接合されることを特徴とする、電気フィードスルー(5)。 - 前記電気フィードスルー(5)は、第1の領域(A)から第2の領域(B)に電荷を伝導するのに適しており、前記電気フィードスルー(5)は、前記第1の領域(A)を前記第2の領域(B)からしっかりと密封することを特徴とする、請求項10に記載の電気フィードスルー(5)。
- 電気フィードスルー(5)の気密性は、350℃までの恒久的または一時的な温度によって損なわれないことを特徴とする、請求項11に記載の電気フィードスルー(5)。
- 前記長手軸(L)に沿った前記導体(6)の絶縁経路(11)が、前記セラミックス部材(3)によって、および前記ガラス接合剤(4)によって、放射状に囲まれており、前記絶縁経路の長さ(11)と導体の直径(61)の比が3よりも大きいか、または前記長手軸(L)に沿った前記接合剤(4)の長さは、前記長手軸(L)に垂直な方向の前記接合剤(4)の直径よりも少なくとも2倍小さいことを特徴とする、請求項9~11のいずれか一項に記載の電気フィードスルー(5)。
- 少なくとも1つのセンサ部材(8)、金属センサハウジング(92)、および請求項10~13のいずれか一項に記載の少なくとも1つの電気フィードスルー(5)を含むセンサ(9)であって、前記センサハウジング(92)は、内部(C)を実質的に取り囲んでおり、前記センサハウジング(92)は、少なくとも1つのフィードスルー開口部(91)を含み、各々のフィードスルー開口部(91)には、少なくとも1つの前記電気フィードスルー(5)のうちの1つが導入され、前記電気フィードスルー(5)は、材料結合接合部(S)、例えば、はんだ付けされた接合部または溶接された接合部または接着剤で結合された接合部によって前記センサハウジング(92)に接合され、前記電気フィードスルー(5)は、電流伝導方式で少なくとも1つの導体(6)のうちの1つによって前記内部(C)を外部(D)に接続し、前記少なくとも1つのセンサ部材(8)は、前記内部(C)に配置されており、前記少なくとも1つのセンサ部材(8)は、物理量を検出するように構成されており、前記少なくとも1つのセンサ部材(8)は、電流伝導方式で前記少なくとも1つの導体(6)に接続されている、センサ(9)。
- 請求項9~12のいずれか一項に記載の本体を貫通する電気フィードスルー(5)を製造する方法であって、
前記ハウジング(7)内に前記細長い開口部(71)を形成するステップと、
前記セラミックス部材(3)を少なくとも部分的に前記開口部(71)内に配置して、前記長手軸(L)に平行に延在するようにするステップであって、前記セラミックス部材(3)は、中空円筒形を有する、ステップと、
前記ガラス接合剤(4)を少なくとも部分的に前記開口部(71)内に配置して、前記長手軸(L)に平行に延在し、前記セラミックス部材(3)に当接するようにするステップであって、前記ガラス接合剤(4)は、中空円筒形を有する、ステップと、
前記中空円筒形セラミックス部材(3)および前記ガラス接合剤(4)内に前記導体(6)を配置して、前記セラミックス部材(3)および前記ガラス接合剤(4)が前記長手軸(L)に沿って放射状に前記導体(6)を少なくとも部分的に取り囲むようにする、ステップと、
上記のように配置された前記導体(6)、セラミックス部材(3)、ハウジング(7)、およびガラス接合剤(4)を前記ガラス接合剤(4)の前記融解温度よりも高い温度まで加熱することにより、前記ガラス接合剤(4)を少なくとも部分的に液化し、前記ガラス接合剤(4)の少なくともビスマス含有部分を前記セラミックス部材(3)へ浸透させ、前記混合領域(10)を形成する、ステップと、
上記のように配置された前記導体(6)、セラミックス部材(3)、ハウジング(7)、およびガラス接合剤(4)の温度を、前記ガラス接合剤(4)の前記融解温度よりも低い温度まで変化させ、前記ガラス接合剤(4)と前記導体(6)との間の材料結合接合部(24)と、前記ガラス接合剤(4)と前記セラミックス部材(3)との間の材料結合接合部(34)とを含む接合部(1)を形成し、前記ガラス接合剤(4)と前記ハウジング(6)との間の材料結合接合部(24)と、前記ガラス接合剤(4)と前記セラミックス部材(3)との間の材料結合接合部(34)とを含む接合部(1)を形成する、ステップとを含むことを特徴とする、方法。
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