FR2396388A1 - Waterproof packing resistant to corrosion for electromagnetic shielding - Google Patents

Waterproof packing resistant to corrosion for electromagnetic shielding

Info

Publication number
FR2396388A1
FR2396388A1 FR7819487A FR7819487A FR2396388A1 FR 2396388 A1 FR2396388 A1 FR 2396388A1 FR 7819487 A FR7819487 A FR 7819487A FR 7819487 A FR7819487 A FR 7819487A FR 2396388 A1 FR2396388 A1 FR 2396388A1
Authority
FR
Grant status
Application
Patent type
Prior art keywords
corrosion
gt
lt
electromagnetic shielding
resistant
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.)
Withdrawn
Application number
FR7819487A
Other languages
French (fr)
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.)
Chomerics Inc
Original Assignee
Chomerics Inc
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

Links

Classifications

    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/04—Fixed joints
    • H01P1/042—Hollow waveguide joints
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00—Screening of apparatus or components against electric or magnetic fields
    • H05K9/0007—Casings
    • H05K9/0015—Gaskets or seals

Abstract

<P>L'invention concerne des garnitures d'étanchéité résistant à la corrosion et formant un blindage électromagnétique. <P> This invention relates to gaskets resistant to corrosion and forming an electromagnetic shield. Les garnitures selon l'invention comprennent une âme de matière plastique chargée de particules métalliques, et une enveloppe 20-2 d'un polymère isolant qui est traversée par les particules métalliques de l'âme lorsque la garniture est serrée entre deux surfaces métalliques. The linings according to the invention include a plastic core filled with metal particles, and a shell 20-2 with an insulating polymer through which the metal particles of the core when the gasket is clamped between two metal surfaces. </P><P>Application à l'étanchéité des guides d'ondes des radars.</P> </ P> <P> Application for sealing waveguides radar. </ P>
FR7819487A 1977-06-30 1978-06-29 Waterproof packing resistant to corrosion for electromagnetic shielding Withdrawn FR2396388A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US81189077 true 1977-06-30 1977-06-30

Publications (1)

Publication Number Publication Date
FR2396388A1 true true FR2396388A1 (en) 1979-01-26

Family

ID=25207869

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7819487A Withdrawn FR2396388A1 (en) 1977-06-30 1978-06-29 Waterproof packing resistant to corrosion for electromagnetic shielding

Country Status (5)

Country Link
JP (1) JPS54116056A (en)
CA (1) CA1116650A (en)
DE (1) DE2827676A1 (en)
FR (1) FR2396388A1 (en)
GB (1) GB1600710A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2488054A1 (en) * 1980-07-29 1982-02-05 Ducros Emile Hyperfrequency joint for two metal screens - has compressible core bounded by two non-compressible elastic side walls having inwardly turned lips projecting from groove
FR2497054A1 (en) * 1980-12-22 1982-06-25 Chomerics Inc shielding material against the electromagnetic interference
FR2509949A1 (en) * 1981-07-15 1983-01-21 Aerospatiale Electromagnetic tight and water-tight joint for shielding box - comprises supple rod surrounded by metallic braid and supple strips
FR2537786A1 (en) * 1982-12-14 1984-06-15 Caplatex Sa Electrically conductive joint, in particular for electromagnetic shielding and method of manufacturing such a joint.
EP0399028A1 (en) * 1988-11-10 1990-11-28 Vanguard Products Corporation Dual elastomer gasket shield for electronic equipment
WO1991001619A1 (en) * 1989-07-17 1991-02-07 W.L. Gore & Associates, Inc. Metallized microporous ptfe electromagnetic energy shielding gasketing

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5826381B2 (en) * 1979-04-28 1983-06-02 Shinetsu Polymer Co
DE3024888A1 (en) * 1980-07-01 1982-02-04 Bayer Ag Composite material for shielding electromagnetic radiation
DE3101519C2 (en) * 1981-01-19 1986-07-10 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt, De
US4508640A (en) * 1981-11-24 1985-04-02 Showa Denko Kabushiki Kaisha Electromagnetic wave-shielding materials
EP0110548B1 (en) * 1982-10-29 1987-06-24 Plessey Overseas Limited Conductive gaskets
US4539433A (en) * 1982-11-24 1985-09-03 Tdk Corporation Electromagnetic shield
JPS61149399U (en) * 1985-03-07 1986-09-16
JPS61195096U (en) * 1985-05-27 1986-12-04
JPS63174496U (en) * 1987-01-21 1988-11-11
US4932673A (en) * 1988-02-01 1990-06-12 Hughes Aircraft Company Emi suppression gasket for millimeter waveguides
US5107070A (en) * 1988-11-10 1992-04-21 Vanguard Products Corporation Dual elastomer gasket for protection against magnetic interference
US5141770A (en) * 1988-11-10 1992-08-25 Vanguard Products Corporation Method of making dual elastomer gasket shield for electromagnetic shielding
US5068493A (en) * 1988-11-10 1991-11-26 Vanguard Products Corporation Dual elastomer gasket shield for electronic equipment
US5045635A (en) * 1989-06-16 1991-09-03 Schlegel Corporation Conductive gasket with flame and abrasion resistant conductive coating
JPH0748593B2 (en) * 1990-11-13 1995-05-24 北川工業株式会社 Method of manufacturing an electromagnetic wave shielding packing material
DE4345582B4 (en) * 1993-06-14 2005-01-13 Emi-Tec Elektronische Materialien Gmbh Dispensed, electrically-conductive, resilient plastic seal completing electromagnetic screening, comprises screening profile consisting of overlapping and adjacent strands
DE4319965C3 (en) 1993-06-14 2000-09-14 Emi Tec Elektronische Material A process for the production of a housing with electromagnetic screening
US6303180B1 (en) 1993-09-10 2001-10-16 Parker-Hannifin Corporation Form-in-place EMI gaskets
CA2129073C (en) 1993-09-10 2007-06-05 John P. Kalinoski Form-in-place emi gaskets
US6635354B2 (en) 1995-01-20 2003-10-21 Parker-Hannifin Corporation Form-in place EMI gaskets
DE4340108C3 (en) * 1993-11-22 2003-08-14 Emi Tec Elektronische Material Shielding and process for its preparation
US5910524A (en) * 1995-01-20 1999-06-08 Parker-Hannifin Corporation Corrosion-resistant, form-in-place EMI shielding gasket
US5641438A (en) * 1995-01-24 1997-06-24 Bunyan; Michael H. Method for forming an EMI shielding gasket
US6325391B1 (en) * 1998-11-12 2001-12-04 Rosemount Inc. PTFE window seal with EMI shielding
US6613976B1 (en) 1998-12-15 2003-09-02 Vanguard Products Corporation Electromagnetic interference shielding gasket
CN101427618B (en) 1998-12-15 2011-04-20 万加德产品股份有限公司 Electromagnetic interference shielding device
US6784363B2 (en) 2001-10-02 2004-08-31 Parker-Hannifin Corporation EMI shielding gasket construction
ES2385869T3 (en) 2009-09-23 2012-08-02 Siae Microelettronica S.P.A. Flange adapted to form an interconnection of waveguides
DE102011013458A1 (en) * 2011-03-09 2012-09-13 Valeo Systèmes d'Essuyage windshield wiper drive

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1091440A (en) * 1954-01-11 1955-04-12 Metal Textile Corp shielding gasket and sealing material for electronic equipment
US2885459A (en) * 1955-11-02 1959-05-05 Pulsifer Verne Sealing and conducting gasket material
US3140342A (en) * 1963-07-05 1964-07-07 Chomerics Inc Electrical shielding and sealing gasket
US3194860A (en) * 1962-10-02 1965-07-13 John E Ehrreich Manufacture of reinforced conductive plastic gaskets
DE1214759B (en) * 1962-03-22 1966-04-21 Western Electric Co Thermocouple having at least one consisting of a bismuth-antimony alloy leg
US3303440A (en) * 1964-03-30 1967-02-07 Parker Hannifin Corp Radio frequency joints

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4065197A (en) * 1974-06-17 1977-12-27 Chomerics, Inc. Isolated paths connector
JPS5648952B2 (en) * 1975-01-31 1981-11-18
US3969572A (en) * 1975-03-05 1976-07-13 Ncr Corporation Electromagnetic interference shielding gasket for light-weight equipment enclosures

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1091440A (en) * 1954-01-11 1955-04-12 Metal Textile Corp shielding gasket and sealing material for electronic equipment
US2885459A (en) * 1955-11-02 1959-05-05 Pulsifer Verne Sealing and conducting gasket material
DE1214759B (en) * 1962-03-22 1966-04-21 Western Electric Co Thermocouple having at least one consisting of a bismuth-antimony alloy leg
US3194860A (en) * 1962-10-02 1965-07-13 John E Ehrreich Manufacture of reinforced conductive plastic gaskets
US3140342A (en) * 1963-07-05 1964-07-07 Chomerics Inc Electrical shielding and sealing gasket
US3303440A (en) * 1964-03-30 1967-02-07 Parker Hannifin Corp Radio frequency joints

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2488054A1 (en) * 1980-07-29 1982-02-05 Ducros Emile Hyperfrequency joint for two metal screens - has compressible core bounded by two non-compressible elastic side walls having inwardly turned lips projecting from groove
FR2497054A1 (en) * 1980-12-22 1982-06-25 Chomerics Inc shielding material against the electromagnetic interference
FR2509949A1 (en) * 1981-07-15 1983-01-21 Aerospatiale Electromagnetic tight and water-tight joint for shielding box - comprises supple rod surrounded by metallic braid and supple strips
FR2537786A1 (en) * 1982-12-14 1984-06-15 Caplatex Sa Electrically conductive joint, in particular for electromagnetic shielding and method of manufacturing such a joint.
EP0399028A1 (en) * 1988-11-10 1990-11-28 Vanguard Products Corporation Dual elastomer gasket shield for electronic equipment
EP0399028A4 (en) * 1988-11-10 1991-05-08 Vanguard Products Corporation Dual elastomer gasket shield for electronic equipment
WO1991001619A1 (en) * 1989-07-17 1991-02-07 W.L. Gore & Associates, Inc. Metallized microporous ptfe electromagnetic energy shielding gasketing
US5418023A (en) * 1989-07-17 1995-05-23 W. L. Gore & Associates, Inc. Metallized microporous polytetrafluoroethylene electromagnetic energy shielding gasketing

Also Published As

Publication number Publication date Type
JPS54116056A (en) 1979-09-10 application
CA1116650A (en) 1982-01-19 grant
CA1116650A1 (en) grant
DE2827676A1 (en) 1979-01-18 application
GB1600710A (en) 1981-10-21 application

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Legal Events

Date Code Title Description
ST Notification of lapse