WO2021015189A1 - 気密端子 - Google Patents

気密端子 Download PDF

Info

Publication number
WO2021015189A1
WO2021015189A1 PCT/JP2020/028226 JP2020028226W WO2021015189A1 WO 2021015189 A1 WO2021015189 A1 WO 2021015189A1 JP 2020028226 W JP2020028226 W JP 2020028226W WO 2021015189 A1 WO2021015189 A1 WO 2021015189A1
Authority
WO
WIPO (PCT)
Prior art keywords
fixing member
conductor
airtight terminal
insulating ring
ring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2020/028226
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
晃一 岩本
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kyocera Corp
Original Assignee
Kyocera Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kyocera Corp filed Critical Kyocera Corp
Priority to US17/629,506 priority Critical patent/US12046864B2/en
Priority to JP2021534040A priority patent/JP7257515B2/ja
Priority to EP20844771.4A priority patent/EP4007074B1/en
Priority to CN202080053629.6A priority patent/CN114175407B/zh
Publication of WO2021015189A1 publication Critical patent/WO2021015189A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • 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
    • H01R13/73—Means for mounting coupling parts to apparatus or structures, e.g. to a wall
    • H01R13/74—Means for mounting coupling parts in openings of a panel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • 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
    • H01R13/02—Contact members
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
    • H01R9/16—Fastening of connecting parts to base or case; Insulating connecting parts from base or case
    • H01R9/18—Fastening by means of screw or nut
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • 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
    • H01R13/02—Contact members
    • H01R13/03—Contact members characterised by the material, e.g. plating, or coating materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • 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
    • H01R13/46—Bases; Cases
    • H01R13/502—Bases; Cases composed of different pieces
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • 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
    • H01R13/46—Bases; Cases
    • H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/521—Sealing between contact members and housing, e.g. sealing insert
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • 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
    • H01R13/46—Bases; Cases
    • H01R13/533—Bases, cases made for use in extreme conditions, e.g. high temperature, radiation, vibration, corrosive environment, pressure

Definitions

  • This disclosure relates to an airtight terminal.
  • Patent Document 1 discloses such a ceramic ring.
  • the airtight terminal according to the present disclosure is installed on a columnar conductor, a metal ring located coaxially with the conductor, an insulating ring located coaxially with the conductor, and an insulating ring, and the columnar conductor is divided into two regions. It includes a flange for partitioning, a first fixing member for fixing the insulating ring to the conductor, and a second fixing member for fixing the insulating ring to the flange.
  • the metal ring, the first fixing member and the second fixing member are formed of a Fe—Co based alloy, a Fe—Co—C based alloy, a Fe—Ni based alloy or a Fe—Ni—Co based alloy.
  • the metal ring and the first fixing member are connected, and the insulating ring is fixed to the conductor away from the metal ring.
  • FIG. 1 It is a perspective view which shows the airtight terminal which concerns on one Embodiment of this disclosure. It is explanatory drawing which shows the cross section at the time of cutting by the X-ray shown in FIG. It is explanatory drawing which shows the modification of the 2nd fixing member included in the airtight terminal which concerns on one Embodiment of this disclosure. It is explanatory drawing which shows the metal ring included in the airtight terminal which concerns on one Embodiment of this disclosure.
  • the airtight terminal according to the present disclosure is installed on a columnar conductor, a metal ring located coaxially with the conductor, an insulating ring located coaxially with the conductor, and a columnar conductor.
  • a flange that divides the insulation ring into two regions, a first fixing member for fixing the insulating ring to the conductor, and a second fixing member for fixing the insulating ring to the flange.
  • the metal ring, the first fixing member and the second fixing member are formed of a Fe—Co based alloy, a Fe—Co—C based alloy, a Fe—Ni based alloy or a Fe—Ni—Co based alloy.
  • the metal ring and the first fixing member are connected, and the insulating ring is fixed to the conductor away from the metal ring.
  • the airtight terminal 1 according to the embodiment of the present disclosure will be described with reference to FIGS. 1 and 2.
  • the airtight terminal 1 according to the embodiment shown in FIG. 1 includes a conductor 11, a metal ring 12, an insulating ring 13, a flange 14, a first fixing member 15, a second fixing member 16, and a spacer 17.
  • the conductor 11 included in the airtight terminal 1 has a columnar shape, and the size and shape of the conductor 11 are not limited as long as they are columnar. As shown in FIG. 1, the conductor 11 may have a shape in which a columnar portion and a square columnar (plate-shaped) portion exist. The size of the conductor 11 may be appropriately set according to the device provided with the airtight terminal 1. When the conductor 11 has a shape in which a columnar portion and a square columnar (plate-shaped) portion are connected in the axial direction, for example, the length (total length) is about 200 mm to 300 mm, and the outer diameter of the cylindrical portion is 90 mm or more.
  • the conductor 11 is made of, for example, copper such as oxygen-free copper, tough pitch copper, or phosphorus deoxidized copper, or a copper alloy.
  • the metal ring 12 included in the airtight terminal 1 is provided so as to be located coaxially with the conductor 11.
  • the metal ring 12 is made of a Fe—Co based alloy, a Fe—Co—C based alloy, a Fe—Ni based alloy, or a Fe—Ni—Co based alloy.
  • these alloys have an average coefficient of linear expansion at 30 ° C. to 400 ° C. higher than the average coefficient of linear expansion of copper or a copper alloy constituting the conductor 11. Low.
  • the reliability of airtightness can be improved without creating a gap between the metal ring 12 and the conductor 11.
  • the insulating ring 13 is made of ceramics, the average coefficient of linear expansion at 30 ° C. to 400 ° C. is the lowest among these alloys.
  • the Fe—Ni—Co alloy is preferably used because the possibility of cracking the ceramics is the lowest.
  • the metal ring 12 is attached to the outer peripheral surface of the conductor 11 by, for example, a silver brazing material (Bag-8 or the like).
  • the metal ring 12 is also connected to the first fixing member 15.
  • the joint portion between the conductor 11 and the first fixing member 15 can be reinforced.
  • the metal ring 12 and the first fixing member 15 may be connected by brazing, for example, or may simply be in contact with each other.
  • the size of the metal ring 12 is not limited as long as the conductor 11 can be inserted.
  • the outer diameter of the metal ring 12 is 1.1 times or more and 1.4 times or less the outer diameter of the conductor 11.
  • the thickness of the metal ring 12 is also not limited, and is, for example, about 2 mm to 4 mm.
  • the insulating ring 13 included in the airtight terminal 1 is provided so as to be located coaxially with the conductor 11.
  • the flatness of the main surfaces 13a and 13b on both sides of the insulating ring 13 is preferably 50 ⁇ m or less.
  • a metallized layer (not shown) is formed on the main surface 13a, and when the first fixing member 15 and the insulating ring 13 are joined with a brazing material, the metallized layer 13a and the main surface 13a are joined.
  • a gap is less likely to occur between the metallized layer, and the joining reliability between the first fixing member 15 and the insulating ring 13 is improved.
  • the main surface 13b when the flatness of the main surface 13b is 50 ⁇ m or less, when a metallized layer (not shown) is formed on the main surface 13b and the second fixing member 16 and the insulating ring 13 are joined with a brazing material, the main surface 13b is mainly used. A gap is less likely to occur between the surface 13b and the metallized layer, and the joining reliability between the second fixing member 16 and the insulating ring 13 is improved.
  • the metallized layer contains, for example, 10% by mass to 30% by mass of manganese, and the balance is made of molybdenum.
  • the parallelism of the main surface 13a with respect to the main surface 13b is preferably 0.1 mm or less.
  • the parallelism is 0.1 mm or less, when the conductor 11 is inserted into the space on the inner peripheral side of the insulating ring 13 and fixed, the inner peripheral surface of the insulating ring 13 comes into contact with the outer peripheral surface of the conductor 11 and the outer peripheral surface thereof. Reduces the risk of scratching.
  • the insulating ring 13 is not limited as long as it is made of a substance having an insulating property, for example, a substance having a volume resistivity of 10 12 ⁇ ⁇ m or more.
  • Examples of the substance having such insulating properties include ceramics containing aluminum oxide, silicon carbide, or silicon nitride as a main component.
  • ceramics containing aluminum oxide as a main component are preferably used because the primary raw material is inexpensive and easy to process.
  • Aluminum oxide crystals should have an average particle size of 5 ⁇ m or more and 20 ⁇ m or less.
  • the term "main component” means a component that accounts for 80% by mass or more of the total 100% by mass of the components constituting the ceramics.
  • Each component contained in the ceramics may be identified by an X-ray diffractometer using CuK ⁇ rays, and the content of each component may be determined by, for example, an ICP (Inductively Coupled Plasma) emission spectroscopic analyzer or a fluorescent X-ray analyzer.
  • ICP Inductively Coupled Plasma
  • the average particle size of aluminum oxide crystals is 5 ⁇ m or more, the area occupied by the grain boundary phase per unit area is smaller than when it is less than 5 ⁇ m. As a result, thermal conductivity is improved.
  • the average particle size is 20 ⁇ m or less, the area occupied by the grain boundary phase per unit area increases as compared with the case where the average particle size exceeds 20 ⁇ m. As a result, the adhesion is increased by the anchor effect of the components constituting the brazing material, so that the reliability is improved and the mechanical strength is increased.
  • the particle size of aluminum oxide crystals can be determined as follows. First, the insulating ring 13 is polished on a copper plate from the surface to a depth of 0.6 mm in the thickness direction using diamond abrasive grains having an average particle diameter D50 of 3 ⁇ m. Then, it is polished on a tin plate using diamond abrasive grains having an average particle size D50 of 0.5 ⁇ m. The polished surface obtained by these polishings is heat-treated at 1480 ° C. until the crystal particles and the grain boundary layer can be distinguished, and used as an observation surface. The heat treatment is performed for, for example, about 30 minutes.
  • the observation surface is observed with an optical microscope, and an image is taken at a magnification of, for example, 400 times.
  • the measurement range is a range of 4.8747 ⁇ 10 2 ⁇ m.
  • the particle size of the aluminum oxide crystal is preferably 0 or more and may be 1 or more and 8 or less in terms of suppressing a local decrease in mechanical strength.
  • the kurtosis of the particle size of the aluminum oxide crystal is 0 or more, the variation in the particle size is suppressed.
  • the aggregation of the pores is reduced, and the shedding that occurs from the contour and the inside of the pores can be reduced, and it is particularly preferable that the number is 1 or more.
  • the particle size of the aluminum oxide crystal is 8 or less, crystals having a large particle size and crystals having a small particle size are present in an appropriate ratio. As a result, the structure is such that crystals with a small particle size fill the triple point, so that the thermal conductivity is improved.
  • kurtosis is an index (statistic) indicating how much the peak and tail of the distribution differ from the normal distribution. If the kurtosis is greater than 0, the distribution will have sharp peaks. When the kurtosis is 0, the distribution is normal. If the kurtosis is less than 0, the distribution will have a rounded peak.
  • the kurtosis of the particle size of the aluminum oxide crystal may be obtained by using the function Kurt provided in Excel (registered trademark, Microsoft Corporation).
  • the insulating ring 13 is fixed to the conductor 11 via the first fixing member 15.
  • the first fixing member 15 is formed of the above-mentioned alloy, that is, a Fe—Co alloy, a Fe—Co—C alloy, a Fe—Ni alloy, or a Fe—Ni—Co alloy.
  • these alloys have an average coefficient of linear expansion at 30 ° C. to 400 ° C., such as copper or a copper alloy constituting the conductor 11. Lower than.
  • the insulating ring 13 is made of ceramics, it is close to the average coefficient of linear expansion of the ceramics in the above temperature range.
  • the conductor 11 and the insulating ring 13 are heat-bonded with a brazing material, a gap may be generated between the conductor 11 and the first fixing member 15 and between the insulating ring 13 and the first fixing member 15. Absent. As a result, the reliability of airtightness can be increased.
  • the average linear expansion coefficient at 30 ° C to 400 ° C is the lowest, close to the average linear expansion coefficient in the above temperature range of ceramics, and the possibility of cracking in ceramics is the lowest when heat-bonding. Therefore, it is preferable to use a Fe—Ni—Co alloy.
  • the size of the insulating ring 13 is not limited as long as the conductor 11 can be inserted.
  • the outer diameter of the insulating ring 13 is about 1.2 to 1.5 times larger than the outer diameter of the conductor 11.
  • the thickness of the insulating ring 13 is also not limited, and is, for example, about 28 mm to 32 mm.
  • the thickness of the insulating ring 13 is five times or more the thickness of the metal ring 12 in that cracks are less likely to occur because the stress remaining on the surface layer portion of the insulating ring 13 on the second fixing member 16 side is further reduced. Is good.
  • the thickness of the insulating ring 13 is preferably 15 times or less the thickness of the metal ring 12 in that the material cost can be suppressed.
  • the insulating ring 13 is fixed to the conductor 11 apart from the metal ring 12.
  • the separation distance between the metal ring 12 and the insulating ring 13 is not limited, and is appropriately set according to the size of the airtight terminal 1.
  • the separation distance between the metal ring 12 and the insulating ring 13 is, for example, about 8 mm to 12 mm.
  • the flange 14 included in the airtight terminal 1 according to the embodiment is installed on the insulating ring 13 and divides the conductor 11 into two regions.
  • the flange 14 divides the conductor 11 into a columnar portion and a square columnar (plate-shaped) portion.
  • the flange 14 is fixed to the insulating ring 13 via the second fixing member 16.
  • the second fixing member 16 is formed of the above-mentioned alloy, that is, a Fe—Co alloy, a Fe—Co—C alloy, a Fe—Ni alloy, or a Fe—Ni—Co alloy.
  • these alloys have an average coefficient of linear expansion at 30 ° C. to 400 ° C., such as copper or a copper alloy constituting the conductor 11. Lower than.
  • the insulating ring 13 is made of ceramics, it is close to the average coefficient of linear expansion of the ceramics in the above temperature range.
  • the conductor 11 and the insulating ring 13 are heat-bonded with a brazing material, a gap may be generated between the conductor 11 and the second fixing member 16 and between the insulating ring 13 and the second fixing member 16. Absent. As a result, the reliability of airtightness can be increased.
  • the average linear expansion coefficient at 30 ° C to 400 ° C is the lowest, close to the average linear expansion coefficient in the above temperature range of ceramics, and the possibility of cracking in ceramics is the lowest when heat-bonding. Therefore, it is preferable to use a Fe—Ni—Co alloy.
  • the size of the flange 14 is not limited as long as the conductor 11 can be inserted.
  • the outer diameter of the flange 14 is 1.5 times or more and 2.5 times or less the outer diameter of the insulating ring 13.
  • the thickness of the flange 14 is not limited, and is, for example, about 8 mm to 16 mm.
  • a plurality of holes are formed in the flange 14. This hole is a screw hole used for fixing the airtight terminal 1 to the device.
  • the spacer 17 included in the airtight terminal 1 is provided between the metal ring 12 and the first fixing member 15. By providing the spacer 17, the holding force at the outer peripheral portion of the insulating ring 13 is increased, and the reliability of the obtained airtight terminal 1 is further improved.
  • the spacer 17 is made of stainless steel such as SUS304, SUS304L, SUS304ULC, SUS310ULC, and SUSXM15J1.
  • the thickness of the spacer 17 is not limited, and is, for example, about 6 mm to 14 mm.
  • a plurality of spacers 17 are provided along the circumferential direction (in the case of a columnar conductor 11, the circumferential direction).
  • the spacers 17 are preferably provided at equal intervals in that the outer peripheral portion of the insulating ring 13 can be held relatively uniformly. As a result, the reliability of the obtained airtight terminal 1 is further improved.
  • at least one of the spacers 17 may have a first groove portion formed on the outer peripheral surface of the spacer 17. By forming the first groove portion, even if heating and cooling are repeated, the thermal stress is relaxed by the first groove portion, so that the stress applied to the insulating ring 13 can be further reduced.
  • the first groove portion is formed, for example, along the circumferential direction, and the shape thereof is a V groove shape, a U groove shape, or the like.
  • the metal ring 12 may have a plurality of second groove portions 12a formed on the inner peripheral surface thereof.
  • the second groove portions 12a are preferably located at equal intervals along the inner peripheral surface, and the number of the second groove portions is, for example, 3 or more and 20 or less.
  • the shape of the second groove portion 12a is, for example, a rectangular shape as shown in FIG. 4 (a) and a semicircular shape as shown in FIG. 4 (b).
  • the airtight terminal according to the present disclosure is not limited to the above-described embodiment.
  • the airtight terminal 1 described above includes a spacer 17.
  • the airtight terminal according to the present disclosure does not have to include the spacer 17.
  • the spacer 17 is a member used to further improve the effect of the airtight terminal according to the present disclosure.
  • At least one of the first fixing member 15 and the second fixing member 16 may be made of a sleeve having a bent portion. With such a configuration, the stress around the bent portion of the first fixing member 15 and the second fixing member 16 is further reduced, and cracks are less likely to occur.
  • the inner diameter radius of the bent portion is not limited, and in consideration of a more excellent stress reducing effect, it is preferably 2 mm or more, and may be 4 mm or less.
  • the distances L 1 and L 2 from the axial center of the conductor 11 to the tip surfaces 15a and 16a of the first fixing member 15 and the second fixing member 16 are as shown in FIG. They may be the same or different as shown in FIG.
  • the distances L 1 and L 2 from the axial center of the conductor 11 to the tip surfaces 15a and 16a of the first fixing member 15 and the second fixing member 16 respectively are such that cracks along the axial direction are less likely to occur in the insulating ring 13. , It is better that they are different as shown in FIG.
  • the difference ⁇ between the distances L 1 and L 2 from the axial center of the conductor 11 to the tip surfaces 15a and 16a of the first fixing member 15 and the second fixing member 16 is, for example, 3 mm or more and 6 mm or less.
  • the conductor 11 has a shape such that a columnar portion and a square columnar (plate-shaped) portion exist.
  • the shape of the conductor in the airtight terminal according to the present disclosure is not limited as long as it is columnar.
  • the shape of the conductor may be appropriately designed according to a device provided with an airtight terminal or the like.
  • Airtight terminal 11 Conductor 12
  • Metal ring 13 Insulation ring 14
  • Flange 15 1st fixing member 16
  • Second fixing member 17 Spacer

Landscapes

  • Connections Arranged To Contact A Plurality Of Conductors (AREA)
PCT/JP2020/028226 2019-07-25 2020-07-21 気密端子 Ceased WO2021015189A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US17/629,506 US12046864B2 (en) 2019-07-25 2020-07-21 Hermetic terminal
JP2021534040A JP7257515B2 (ja) 2019-07-25 2020-07-21 気密端子
EP20844771.4A EP4007074B1 (en) 2019-07-25 2020-07-21 Hermetic terminal
CN202080053629.6A CN114175407B (zh) 2019-07-25 2020-07-21 气密端子

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019136951 2019-07-25
JP2019-136951 2019-07-25

Publications (1)

Publication Number Publication Date
WO2021015189A1 true WO2021015189A1 (ja) 2021-01-28

Family

ID=74194181

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2020/028226 Ceased WO2021015189A1 (ja) 2019-07-25 2020-07-21 気密端子

Country Status (5)

Country Link
US (1) US12046864B2 (https=)
EP (1) EP4007074B1 (https=)
JP (1) JP7257515B2 (https=)
CN (1) CN114175407B (https=)
WO (1) WO2021015189A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022114360A (ja) * 2021-01-26 2022-08-05 京セラ株式会社 気密端子

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5947916A (ja) 1982-09-08 1984-03-17 三菱電機株式会社 中性線路保護装置
JP2005235577A (ja) * 2004-02-19 2005-09-02 Kyocera Corp 気密端子
JP2006210172A (ja) * 2005-01-28 2006-08-10 Kyocera Corp ロウ付け構造および気密端子
JP2007201335A (ja) * 2006-01-30 2007-08-09 Kyocera Corp 気密端子
JP2013004459A (ja) * 2011-06-21 2013-01-07 Toyota Industries Corp 密閉ケースにおける導電構造

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4296275A (en) * 1980-06-09 1981-10-20 Emerson Electric Co. Hermetic refrigeration terminal
JPS5947916U (ja) 1982-09-22 1984-03-30 株式会社東芝 セラミツクス絶縁環
JPH05101731A (ja) * 1991-10-07 1993-04-23 Nippondenso Co Ltd 接続端子
JP3353570B2 (ja) * 1995-08-21 2002-12-03 富士電機株式会社 平型半導体素子
JP2002254166A (ja) * 2001-02-28 2002-09-10 Kyocera Corp ロウ付け構造
US6844502B2 (en) * 2002-05-16 2005-01-18 Emerson Electric Co. Hermetically sealed current conducting terminal assembly
US7668597B2 (en) * 2006-03-31 2010-02-23 Medtronic, Inc. Feedthrough array for use in implantable medical devices
CN104396007B (zh) 2012-11-29 2017-06-13 京瓷株式会社 电子部件容纳用容器以及电子装置
WO2014143179A1 (en) * 2013-03-15 2014-09-18 Emerson Electric Co. High-pressure hermetic terminal
CN106463309B (zh) * 2014-06-19 2018-10-30 松下知识产权经营株式会社 触点装置及使用该触点装置的电磁继电器、以及触点装置的制造方法
JP6756969B2 (ja) * 2016-01-12 2020-09-16 日本電気硝子株式会社 封着材料
JP2018005960A (ja) * 2016-07-01 2018-01-11 エヌイーシー ショット コンポーネンツ株式会社 接触子を有する気密端子
JP6835028B2 (ja) * 2018-03-30 2021-02-24 横河電機株式会社 気密端子及びセンサユニット

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5947916A (ja) 1982-09-08 1984-03-17 三菱電機株式会社 中性線路保護装置
JP2005235577A (ja) * 2004-02-19 2005-09-02 Kyocera Corp 気密端子
JP2006210172A (ja) * 2005-01-28 2006-08-10 Kyocera Corp ロウ付け構造および気密端子
JP2007201335A (ja) * 2006-01-30 2007-08-09 Kyocera Corp 気密端子
JP2013004459A (ja) * 2011-06-21 2013-01-07 Toyota Industries Corp 密閉ケースにおける導電構造

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP4007074A4

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022114360A (ja) * 2021-01-26 2022-08-05 京セラ株式会社 気密端子
JP7583625B2 (ja) 2021-01-26 2024-11-14 京セラ株式会社 気密端子

Also Published As

Publication number Publication date
EP4007074B1 (en) 2025-10-01
EP4007074A4 (en) 2023-07-26
EP4007074A1 (en) 2022-06-01
US20220247101A1 (en) 2022-08-04
JPWO2021015189A1 (https=) 2021-01-28
CN114175407A (zh) 2022-03-11
CN114175407B (zh) 2024-08-20
JP7257515B2 (ja) 2023-04-13
US12046864B2 (en) 2024-07-23

Similar Documents

Publication Publication Date Title
JP5474188B2 (ja) 回路基板およびこれを用いた電子装置
CN108603294A (zh) 陶瓷层叠体、陶瓷绝缘基板及陶瓷层叠体的制造方法
EP2838326B1 (en) Electronic device
WO2021015189A1 (ja) 気密端子
CN114342004B (zh) 电磁场控制用构件
EP4185076A1 (en) Electromagnetic field control member
EP2953203B1 (fr) Dispositif de transmission d'energie d'un milieu a un autre
KR20240068599A (ko) 정전 척
JP7583625B2 (ja) 気密端子
JP6858786B2 (ja) 銅−セラミックス複合材料
CN108698936A (zh) 铜/陶瓷复合物
JP2019182683A (ja) セラミックス構造体
CN114342565B (zh) 电磁场控制用构件
JP2021072386A (ja) 静電チャック装置
JP6777752B2 (ja) 銅−セラミックス複合材料
JP2016222962A (ja) アルミニウムと炭素粒子との複合体及びその製造方法
WO2024004778A1 (ja) 半導体製造装置用部材及び静電チャック装置
JP2022150445A (ja) 絶縁継手、真空容器および粒子加速器
JP2022114361A (ja) 絶縁継手、真空容器および粒子加速器
RU2411609C1 (ru) Теплоотводящий элемент
US10483078B2 (en) Anode stack
JP7739191B2 (ja) 気密端子
JP2008066560A (ja) 積層型圧電アクチュエータ
RU2313865C1 (ru) Окно ввода и/или вывода энергии свч

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 20844771

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2021534040

Country of ref document: JP

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

WWE Wipo information: entry into national phase

Ref document number: 2020844771

Country of ref document: EP

WWG Wipo information: grant in national office

Ref document number: 2020844771

Country of ref document: EP