US3803531A - Electrical feedthrough assemblies for containment structures having specially controlled environments - Google Patents

Electrical feedthrough assemblies for containment structures having specially controlled environments Download PDF

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Publication number
US3803531A
US3803531A US00183186A US18318671A US3803531A US 3803531 A US3803531 A US 3803531A US 00183186 A US00183186 A US 00183186A US 18318671 A US18318671 A US 18318671A US 3803531 A US3803531 A US 3803531A
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US
United States
Prior art keywords
module
header
receiving
sealing
feedthrough
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.)
Expired - Lifetime
Application number
US00183186A
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English (en)
Inventor
D Sorensen
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.)
Amphenol Corp
Bunker Ramo Corp
Original Assignee
Bunker Ramo 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
Priority to BE788766D priority Critical patent/BE788766A/xx
Application filed by Bunker Ramo Corp filed Critical Bunker Ramo Corp
Priority to US00183186A priority patent/US3803531A/en
Priority to CA149,782A priority patent/CA977433A/en
Priority to AU45681/72A priority patent/AU466695B2/en
Priority to JP47086776A priority patent/JPS4841290A/ja
Priority to DE2243607A priority patent/DE2243607A1/de
Priority to AT773172A priority patent/AT338906B/de
Priority to GB4214972A priority patent/GB1412461A/en
Priority to CH1357072A priority patent/CH552903A/xx
Priority to FR7232779A priority patent/FR2154045A5/fr
Priority to SE7212246A priority patent/SE389575B/xx
Priority to IT29536/72A priority patent/IT967752B/it
Application granted granted Critical
Publication of US3803531A publication Critical patent/US3803531A/en
Assigned to ALLIED CORPORATION A CORP. OF NY reassignment ALLIED CORPORATION A CORP. OF NY ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: BUNKER RAMO CORPORATION A CORP. OF DE
Assigned to CANADIAN IMPERIAL BANK OF COMMERCE, NEW YORK AGENCY, AS AGENT reassignment CANADIAN IMPERIAL BANK OF COMMERCE, NEW YORK AGENCY, AS AGENT SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: AMPHENOL CORPORATION
Assigned to AMPHENOL CORPORATION, A CORP. OF DE reassignment AMPHENOL CORPORATION, A CORP. OF DE ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: ALLIED CORPORATION, A CORP. OF NY
Anticipated expiration legal-status Critical
Assigned to AMPHENOL CORPORATION A CORP. OF DELAWARE reassignment AMPHENOL CORPORATION A CORP. OF DELAWARE RELEASED BY SECURED PARTY (SEE DOCUMENT FOR DETAILS). Assignors: CANADIAN IMPERIAL BANK OF COMMERCE
Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • 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
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C17/00—Monitoring; Testing ; Maintaining
    • G21C17/10—Structural combination of fuel element, control rod, reactor core, or moderator structure with sensitive instruments, e.g. for measuring radioactivity, strain
    • G21C17/116—Passages or insulators, e.g. for electric cables
    • 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
    • H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
    • 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
    • H01R13/748—Means for mounting coupling parts in openings of a panel using one or more screws
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Definitions

  • the feedthrough assembly is designed to provide desired electrical performance while maintaining the integrity of the controlled environment of the containmentstructure under both normal and emergency conditions.
  • the feedthrough assembly includes one or more header plates having removably mounted and redundantly sealed feedthrough modules provided therein with provision being made for internal manifolding so as to permit continuous pressure testing of the integrity of the module seals.
  • Each feedthrough module has a construction which provides substantially rigid electrical and mechanical coupling between input and output conductors so as to eliminate the need for insulated wires within the assembly.
  • a more specific object of the invention is to provide an improved electrical feedthrough assembly for a nuclear reactor containment structure which is able to provide desired electrical performance while maintaining the integrity of the containment environment under both normal and emergency conditions.
  • Another object of the invention is to provide an electrical feedthrough assembly for a containment structure which eliminates the need for insulated wires within the assembly.
  • a further object of the invention is to provide an electrical feedthrough assembly for a containment structure which can be factory-assembled and fieldinstalled with minimum effort.
  • Still further objects of the invention are to provide an improved electrical feedthrough assembly for a containment structure which additionally provides superior heat transfer, modular construction, high conduc tor density, conductor modular replaceability and interchangeability, constant leak detection capability, compact size for faster leak detection, field serviceability and ease of handling, greater integrity, economy of design, and versatility on upgrading existing services.
  • compact electrical feedthrough assemblies are provided for attachment to a containment structure.
  • a single header feedthrough assembly is provided having removably mounted and redundantly sealed electrical feedthrough module constructions with internal manifolding being provided to permit continuous pressure testing of the integrity of the module seals.
  • a mated double header construction is employed in which redundantly sealed feedthrough conductor module constructions are provided in two adjacent headers with an interfacial seal between them, the space between the two headers being used to permit continual pressure testing of the integrity of the module seals.
  • each feedthrough conductor module construction provides substantially rigid electrical and mechanical coupling between input and output conductors and also is individually removable and interchangeable so as to permit replacement without affecting the integrity of the containment structure or otherwise interrupting service in the other conductor modules.
  • FIG. I is a perspective view of a single header electrical feedthrough assembly in accordance with the invention, a sector portion being cut-away to show the internal construction, and portions of the feedthrough module and attached cable being shown in exploded fashion.
  • FIG. 2 is a cross-sectional view of an exemplary embodiment of a feedthrough module construction which may be employed in the single header assembly of FIG. I.
  • FIG. 3 is a cross-sectional view of a modified version of the feedthrough module construction of FIG. 2.
  • FIG. 41 is a fragmentary cross-sectional view illustrating details of the redundantly sealed mounting em ployed for a feedthrough module construction in the single header assembly of FIG. 1.
  • FIG. 5 is a cross-sectional view illustrating how a blind flange may be provided as a termination for a feedthrough module construction.
  • FIG. 6 is a perspective view of a mated double header electrical feedthrough assembly in accordance with the invention with a sector portion cut-away to show the internal construction.
  • FIG. 7 is a cross-sectional view of an exemplary embodiment of a feedthrough module construction which may be employed in the mated double header assembly of FIG. 6.
  • FIG. 8 is a fragmentary cross-sectional view illustrating details of the redundantly sealed mounting con struction employed for a feedthrough module construc tion in the mated double header assembly of FIG. 6.
  • a single cylindrical header plate I0 is provided having mounting holes III for mounting the header plate 10 to a welding neck flange on a steel pipe or nozzle (not shown) typically provided on a containment structure for receiving electrical feedthrough connections.
  • Circular O-ring grooves I4 are provided in the header plate for sealing therebetween. Mounting of the header plate 10 to the containment structure could also be accomplished by welding if so desired.
  • each feedthrough module construction 110 typically includes abutting cylindrical interfacial resilient grommets lllll and 113 (e.g., silicon rubber) having interfacial conductive contacts 115 suitably provided therein. The opposite ends of these interfacial contacts 115' respectively receive, in mechanical and electrical engagement, the mating terminals 117 and 137 of receptacle and cable module terminations 119 and 139 between which electrical feedthrough connections are to be provided.
  • a module termination may be either a receptacle termination 119 or a cable termination 139.
  • FIG. 3 illustrates an exemplary feedthrough module constructon having two receptacle terminations 119.
  • the receptacle termination 119 may typically comprise a grid plate 120 having a depending cylindrical shell 121 at its outward end and a mounting flange 122 at its inward end.
  • the terminals 117 of the receptacle termination 119 are hermetically sealed within the grid plate 120, such as by being fused with glass beads 123 to provide a hard hermetic seal.
  • the outward shell 121 (see also FIG. 1) is externally threaded to permit attachment of a mating connector of a cable (not shown) in a conventional manner.
  • the grid plate 120 is bolted to the header plate by module mounting bolts 126 passing through holes 124 in the flange 122 and threaded in holes 16 of the header plate 10.
  • a C-shaped selfenergizing bi-metallic sealing ring 130 is disposed in a corresponding recess 13 of the header plate 10 to provide a high quality seal for the feedthrough module.
  • This sealing ring 130 may typically be made of stainless steel plated with a soft metal such as silver, indium or lead so that, after being applied using pressure and heat, its soft plating surface deforms onto the mating surfaces to provide a high degree of sealing.
  • redundant sealing is provided by appropriately finishing the abutting seating surfaces 131 of the flange 122 and header plate 10, thereby providing two sealing surfaces in series so as to further increase the reliability and quality of the resulting module sealing.
  • a blind flange 132 may be employed and sealed in a like manner, as illustrated in FIG. 5.
  • the cable termination 139 provided at the left end of the module construction (as viewed in FIG. 2), it may typically include a grid plate 140 having a flange 142 with holes 144 so as to permit mounting and redundant sealing to the header 10 using a sealing ring 130 in a corresponding header plate groove 13 in a like manner as described for the receptacle grid plate 120.
  • the terminals 137 of the grid plate 140 are likewise hermetically sealed therein by being fused with glass beads 143 to provide a hard hermetic seal.
  • the grid plate terminals 137 mate with respective contacts 156 of an attaching cable 150, and is preferably permanently affixed thereto by potting material 151 within the cable potting boot 152.
  • FIG. 1 In order to permit continual pressure testing of the integrity of the module seals, internal manifolding is advantageously provided for the assembly of FIG. 1 by the provision of communicating grooves (FIG. 1) in the header plate 10 which interconnect the feedthrough holes 12 for common communication with an access hole 20 in which a pressure gage 2S and associated valve assembly are suitably mounted.
  • communicating grooves FIG. 1
  • FIGS. 6-8 illustrated therein is a second exemplary embodiment of the invention employing a mated double header construction instead of the single header construction illustrated in FIG. 1.
  • adjacent header plates and 62 are bolted together using double-ended studs 64 passing through corresponding holes 61 provided therein.
  • the header plates 60 and 62 include abutting flange portions 60a and 62a with a gasket flange seal 66 therebetween to seal off the interfacial opening.
  • the mated double header assembly is illustrated in FIG. 6 as being welded to the nozzle or steel pipe of a containment structure, but could also be provided for mounting by bolting to a welding neck flange similarly to that shown for the single header assembly in FIG. 1.
  • each feedthrough module construction 160 typically includes grid plates 172 and 182 bolted to respective header plates 60 and 62 by bolts 173 and 183 which pass through holes in respective grid plate flanges 174 and 184 and are threaded in respective holes 63 and 65.
  • the grid plates 172 and 182 have terminals 177 and 187 mechanically and electrically engaging opposite ends of interfacial contacts 165 disposed within an interfacial rubber grommet 161.
  • grid plate terminals 177 and 187 are hermetically sealed with glass beads I78 and 188 so as to provide a hard seal in a like manner as described for the grid plate terminals in the single header embodiment of FIGS. 1 and 2.
  • the double header grid plate 172 has a threaded outwardly depending cylindrical shell 179 so as to provide a receptacle termination for receiving a mating cable connector (not shown); and, also similar to the grid plate 142 in the single header embodiment, the other double header grid plate 182 provides a cable termination with its terminals 187 mating with respective terminals 197 of an attaching cable 190, and is preferably permanently afiixed thereto by potting material 191 within the cable potting boot 192.
  • the double header grid flanges 172 and 182 also employ high performance seals in a similar manner as in the single header embodiment as well as providing redundant sealing by appropriately finishing the abutting sealing surfaces 199.
  • FIG. 8 further illustrates how even greater redundancy may be provided by using a compressible gasket seal 200 between the grid plate flange 174 and the header plate 60. Continual pressure testing of the module seals in the mated double header embodiment is accomplished, as illustrated in FIG. 6, using an access hole 68 provided in header plate 62.
  • An electrical feedthrough assembly for a containment structure having a controlled environment comprising:
  • header means cooperatively mountable to said containment structure for feeding electrical connections to the interior thereof
  • header means including at least one feedthrough module, conductor-receiving terminations at opposite ends of said module for respectively receiving conductors from inside and outside of said containment structure, each conductor-receiving termination including an insulative member supporting at least one hermetically sealed electrical terminal therein,
  • interfacial means comprising an insulating member supporting at least one interfacial electrical contact for removable engagement with the terminals of said conductor-receiving terminations so as to provide substantially rigid electrical and mechanical coupling therebetween, means for removably mounting each conductorreceiving termination to said header means, and
  • sealing means provided between said header means and said conductor receiving terminations at first and second spaced locations chosen so that removal of only one of said conductor-receiving terminations will not affect the sealing integrity of said containment structure.
  • header means comprises a single plate having a module receiving opening for receiving said module.
  • header means comprises first and second adjacent header plates having aligned module receiving openings for receiving said module wherein one of said conductor-receiving terminations is removably mounted to each header plate, and
  • each header plate contains one of said first and second locations of said sealing means.
  • sealing means includes at least one self-energizing bi-metallic sealing member disposed between said header means and said module.
  • sealing means provides for additional sealing by appropriately finishing predetermined abutting header and module seating surfaces spaced from bi-metallic sealing member.
  • sealing means provides for additional sealing by the provision of at least one compressible gasket seal between said module and header means at a location spaced from said bi-metallic sealing member.
  • header means and said module having a construction so as to provide an access opening to said module at a location between said first and second locations for monitoring the integrity of said sealing means.
  • header means comprises a single header plate having module openings therein for respectively receiving a plurality of said modules, and wherein said common communication is provided by grooves interconnecting said module openings.
  • header means comprises first and second adjacent header plates with said sealing means being located to provide a sealed interfacial opening therebetween, said header plates having a plurality of aligned module openings for receiving respective ones of said modules, said interfacial opening communicating with each module opening so as to permit simultaneous pressure testing of the module sealing.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Installation Of Indoor Wiring (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)
  • Motor Or Generator Frames (AREA)
  • Connector Housings Or Holding Contact Members (AREA)
US00183186A 1971-09-23 1971-09-23 Electrical feedthrough assemblies for containment structures having specially controlled environments Expired - Lifetime US3803531A (en)

Priority Applications (12)

Application Number Priority Date Filing Date Title
BE788766D BE788766A (fr) 1971-09-23 Assemblages de traversee electriques
US00183186A US3803531A (en) 1971-09-23 1971-09-23 Electrical feedthrough assemblies for containment structures having specially controlled environments
CA149,782A CA977433A (en) 1971-09-23 1972-08-15 Electrical feedthrough assemblies for containment structures having specially controlled environments
AU45681/72A AU466695B2 (en) 1971-09-23 1972-08-17 Electrical feedtrhough assemblies for containment structures having especially controlled environments
JP47086776A JPS4841290A (it) 1971-09-23 1972-08-31
DE2243607A DE2243607A1 (de) 1971-09-23 1972-09-05 Elektrische durchfuehrungsanordnung
AT773172A AT338906B (de) 1971-09-23 1972-09-08 Durchfuhrungsanordnung fur elektrische leitungen
GB4214972A GB1412461A (en) 1971-09-23 1972-09-11 Electrical feedthrough assemblies for containment structrues having specially controlled environments
CH1357072A CH552903A (de) 1971-09-23 1972-09-15 Elektrische durchfuehrungsanordnung fuer sicherheitsbehaelter mit druckueberwachung.
FR7232779A FR2154045A5 (it) 1971-09-23 1972-09-15
SE7212246A SE389575B (sv) 1971-09-23 1972-09-22 Elektriskt genomforingsaggregat for inkapslingar med spec kontrollerade betingelser
IT29536/72A IT967752B (it) 1971-09-23 1972-09-22 Complesso di alimentazione elettri ca passante per strutture di conte nimento aventi ambienti controlla ti in modo speciale

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00183186A US3803531A (en) 1971-09-23 1971-09-23 Electrical feedthrough assemblies for containment structures having specially controlled environments

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US3803531A true US3803531A (en) 1974-04-09

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US00183186A Expired - Lifetime US3803531A (en) 1971-09-23 1971-09-23 Electrical feedthrough assemblies for containment structures having specially controlled environments

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US (1) US3803531A (it)
JP (1) JPS4841290A (it)
AT (1) AT338906B (it)
AU (1) AU466695B2 (it)
BE (1) BE788766A (it)
CA (1) CA977433A (it)
CH (1) CH552903A (it)
DE (1) DE2243607A1 (it)
FR (1) FR2154045A5 (it)
GB (1) GB1412461A (it)
IT (1) IT967752B (it)
SE (1) SE389575B (it)

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US3998515A (en) * 1975-09-25 1976-12-21 International Telephone And Telegraph Corporation Hermetic electrical penetrator
US4136442A (en) * 1975-11-19 1979-01-30 Bunker Ramo Corporation Interconnector
US4154302A (en) * 1977-10-31 1979-05-15 Shafco Industries, Inc. Cable feed-through method and apparatus for well head constructions
US4445744A (en) * 1982-07-19 1984-05-01 Itt Corporation High pressure electrical connector
US4943138A (en) * 1988-11-09 1990-07-24 Kei Mori Combination of optical connectors and optical terminal covers
EP0844698A2 (en) * 1996-11-22 1998-05-27 Sumitomo Wiring Systems, Ltd. Fitting structure for connector housing
US5931697A (en) * 1996-06-18 1999-08-03 Samsung Electronics Co., Ltd. Device for connecting a hard disk assembly to a printed circuit board
US6024610A (en) * 1998-01-14 2000-02-15 The Whitaker Corporation Cable connection assembly
US6083040A (en) * 1997-07-25 2000-07-04 Itt Manufacturing Enterprises, Inc. Connector with releasable mounting flange
US6139361A (en) * 1997-04-04 2000-10-31 Raytheon Company Hermetic connector for a closed compartment
US6578800B2 (en) * 2000-06-15 2003-06-17 Kuka Roboter Gmbh Apparatus for fixing a cable guidance hose
EP1361634A1 (de) * 2002-05-07 2003-11-12 Framatome ANP GmbH Elektrische Durchführung und Verwendung der elektrischen Durchführung
AU771587B2 (en) * 1997-04-04 2004-03-25 L-3 Communications Integrated Systems L.P. Hermetic connector for a closed compartment
US20040129550A1 (en) * 2002-12-14 2004-07-08 Marc Bodet Pressure-tight contact device
US20070103015A1 (en) * 2005-11-04 2007-05-10 Tatsuya Koide Mounting structure and motor compressor having the same
US7244895B1 (en) * 2006-05-02 2007-07-17 Delphi Technologies, Inc. Electrical feedthrough for varied environmental conditions
US20070264867A1 (en) * 2006-05-15 2007-11-15 Deere & Company, A Delaware Corporation Flexible electrical connector/housing assembly
WO2007146588A2 (en) * 2006-06-09 2007-12-21 Koninklijke Philips Electronics, N.V. Electrical patch panel for isolation environments
DE102006037355B3 (de) * 2006-08-09 2008-01-03 Areva Np Gmbh Multipol-Kabelverbindung sowie Brennelement-Lademaschine
US20090156040A1 (en) * 2007-12-17 2009-06-18 Schott Ag Electrical leadthrough module and method for production thereof
CN101826677A (zh) * 2009-03-05 2010-09-08 肖特公开股份有限公司 电力连接装置
US20120190235A1 (en) * 2010-12-27 2012-07-26 Sumitomo Electric Industries, Ltd. Cable with connector and manufacturing method thereof
US20140099825A1 (en) * 2012-10-10 2014-04-10 Samsung Sdi Co., Ltd. High voltage connecting terminal for power supply
US20140138920A1 (en) * 2012-11-21 2014-05-22 National Oilwell Varco, L. P. Sealing system
US20140318855A1 (en) * 2013-04-26 2014-10-30 Kla-Tencor Corporation Multi-layer ceramic vacuum to atmosphere electric feed through
WO2015100356A1 (en) * 2013-12-26 2015-07-02 Save The World Air, Inc. Electrical interconnect and method
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US20150329349A1 (en) * 2014-05-15 2015-11-19 Wayne Fueling Systems Sweden Ab Fuel dispenser system with sealed partition part
US9293916B2 (en) 2009-07-15 2016-03-22 Yehuda Binder Sequentially operated modules
US9419378B2 (en) 2011-08-26 2016-08-16 Littlebits Electronics Inc. Modular electronic building systems with magnetic interconnections and methods of using the same
CN105976875A (zh) * 2016-06-08 2016-09-28 中国科学院等离子体物理研究所 一种适用于强磁场及辐射条件下的多功能真空馈通件
US9597607B2 (en) 2011-08-26 2017-03-21 Littlebits Electronics Inc. Modular electronic building systems with magnetic interconnections and methods of using the same
US9691506B2 (en) * 2008-09-16 2017-06-27 General Electric Company High dielectric insulated coax cable for sensitive impedance monitoring
US20180190396A1 (en) * 2015-06-30 2018-07-05 Societe Technique Pour L'energie Atomique Electrical penetration assembly for a nuclear reactor vessel
US10155153B2 (en) 2009-08-06 2018-12-18 Littlebits Electronics, Inc. Puzzle with conductive path
US10992122B2 (en) * 2019-04-23 2021-04-27 Raytheon Company Configurable pressure bulkhead feedthrough
US11165188B2 (en) * 2016-11-21 2021-11-02 Amphenol-Tuchel Electronics Gmbh Electric connector panel to be mounted in a device housing
US11330714B2 (en) 2011-08-26 2022-05-10 Sphero, Inc. Modular electronic building systems with magnetic interconnections and methods of using the same
US20220368066A1 (en) * 2019-09-30 2022-11-17 Hitachi Metals, Ltd. Airtight connection unit, airtight connection assembly, airtight container and vaporizer, as well as production method of airtight connection assembly
US11616844B2 (en) 2019-03-14 2023-03-28 Sphero, Inc. Modular electronic and digital building systems and methods of using the same

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JPS5335334B2 (it) * 1973-01-12 1978-09-26
GB1571792A (en) * 1975-11-19 1980-07-16 Bunker Ramo Interconnector
DE3226475C2 (de) * 1982-07-15 1985-12-19 Daimler-Benz Ag, 7000 Stuttgart Leitungsdurchführung für in einem Kraftfahrzeug zu installierende und durch eine Wandöffnung hindurchzuführende Leitungen, insbesondere Rohr- und Schlauchleitungen
DE3639486A1 (de) * 1986-11-18 1988-05-19 Karl Kapfer Leitungszufuehrung fuer explosionsgeschuetzte gehaeuse
DE3639599A1 (de) * 1986-11-20 1988-06-01 Magnet Motor Gmbh Vorrichtung zum anschliessen von explosions- und schlagwettergeschuetzten elektrischen betriebsmitteln an eine elektrische leitung
DE3700514A1 (de) * 1987-01-09 1988-07-21 Schaltbau Gmbh In ein gehaeuse einsetzbarer kontakteinsatz
DE3776908D1 (de) * 1987-09-25 1992-04-02 Dynawave Inc Hermetisch abgedichtete elektrische durchfuehrung.
GB8725032D0 (en) * 1987-10-26 1987-12-02 Atomic Energy Authority Uk Services connections
FR2721440B1 (fr) * 1994-06-15 1996-09-13 Socapex Amphenol Connecteur électrique cylindrique.
FR2973955B1 (fr) * 2011-04-05 2018-03-30 Souriau Ensemble de connexion avec insert de maintien
DE102011053770B4 (de) * 2011-09-20 2013-07-04 Phoenix Contact Gmbh & Co. Kg Gehäuse zur Aufnahme eines elektrischen Bauteils sowie Gehäuseanordnung mit einem solchen Gehäuse
CN110140183B (zh) * 2016-12-30 2023-08-29 纽斯高动力有限责任公司 容纳密封件

Cited By (91)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3998515A (en) * 1975-09-25 1976-12-21 International Telephone And Telegraph Corporation Hermetic electrical penetrator
US4136442A (en) * 1975-11-19 1979-01-30 Bunker Ramo Corporation Interconnector
US4154302A (en) * 1977-10-31 1979-05-15 Shafco Industries, Inc. Cable feed-through method and apparatus for well head constructions
US4445744A (en) * 1982-07-19 1984-05-01 Itt Corporation High pressure electrical connector
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Also Published As

Publication number Publication date
DE2243607A1 (de) 1973-03-29
AU466695B2 (en) 1975-11-06
GB1412461A (en) 1975-11-05
FR2154045A5 (it) 1973-05-04
AU4568172A (en) 1974-02-21
CA977433A (en) 1975-11-04
SE389575B (sv) 1976-11-08
IT967752B (it) 1974-03-11
AT338906B (de) 1977-09-26
ATA773172A (de) 1977-01-15
CH552903A (de) 1974-08-15
JPS4841290A (it) 1973-06-16
BE788766A (fr) 1973-01-02

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