DE169642T1 - Rissdetektor fuer elektrisch leitende windschutzscheibe. - Google Patents

Rissdetektor fuer elektrisch leitende windschutzscheibe.

Info

Publication number
DE169642T1
DE169642T1 DE198585304058T DE85304058T DE169642T1 DE 169642 T1 DE169642 T1 DE 169642T1 DE 198585304058 T DE198585304058 T DE 198585304058T DE 85304058 T DE85304058 T DE 85304058T DE 169642 T1 DE169642 T1 DE 169642T1
Authority
DE
Germany
Prior art keywords
electrically conductive
crack detector
conductive windshield
windshield
crack
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.)
Pending
Application number
DE198585304058T
Other languages
English (en)
Inventor
Lowell Edward Holland Michigan 49423 Us Bitter
Bryan Lunn South Haven Michigan 49090 Us Lundgren
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.)
Magna Donnelly Corp
Original Assignee
Donnelly 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 Donnelly Corp filed Critical Donnelly Corp
Publication of DE169642T1 publication Critical patent/DE169642T1/de
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/10009—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets
    • B32B17/10036—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets comprising two outer glass sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/10165—Functional features of the laminated safety glass or glazing
    • B32B17/10174—Coatings of a metallic or dielectric material on a constituent layer of glass or polymer
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/10—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to mechanical injury, e.g. rupture of line, breakage of earth connection
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B1/00—Details of electric heating devices
    • H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
    • H05B1/0227—Applications
    • H05B1/023—Industrial applications
    • H05B1/0236—Industrial applications for vehicles
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/84—Heating arrangements specially adapted for transparent or reflecting areas, e.g. for demisting or de-icing windows, mirrors or vehicle windshields
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/035—Electrical circuits used in resistive heating apparatus
DE198585304058T 1984-06-14 1985-06-07 Rissdetektor fuer elektrisch leitende windschutzscheibe. Pending DE169642T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/620,687 US4565919A (en) 1984-06-14 1984-06-14 Crack detector for electrically conductive windshield

Publications (1)

Publication Number Publication Date
DE169642T1 true DE169642T1 (de) 1988-06-30

Family

ID=24486956

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8585304058T Expired - Fee Related DE3580203D1 (de) 1984-06-14 1985-06-07 Elektrisch geheitzte zusammengesetzte tafel.
DE198585304058T Pending DE169642T1 (de) 1984-06-14 1985-06-07 Rissdetektor fuer elektrisch leitende windschutzscheibe.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE8585304058T Expired - Fee Related DE3580203D1 (de) 1984-06-14 1985-06-07 Elektrisch geheitzte zusammengesetzte tafel.

Country Status (5)

Country Link
US (1) US4565919A (de)
EP (1) EP0169642B1 (de)
JP (1) JPS6127741A (de)
CA (1) CA1232017A (de)
DE (2) DE3580203D1 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8610789D0 (en) * 1986-05-02 1986-06-11 Valor Heating Ltd Safety means for cooking appliance
US4947053A (en) * 1986-08-15 1990-08-07 General Motors Corporation High DC voltage power supply for motor vehicle electrical system
US4780619A (en) * 1986-08-15 1988-10-25 General Motors Corporation High DC voltage power supply for motor vehicle electrical system
US4730097A (en) * 1986-08-15 1988-03-08 General Motors Corporation Dual mode windshield heater control
US4939348A (en) * 1988-01-15 1990-07-03 Ppg Industries, Inc. Discontinuity detector in a heated transparency
US4847472A (en) * 1988-01-15 1989-07-11 Ppg Industries, Inc. Enhanced reliability discontinuity detector in a heated transparency
CA1295004C (en) * 1988-01-15 1992-01-28 Ppg Industries, Inc. Discontinuity detector in a heated transparency
US4829163A (en) * 1988-02-08 1989-05-09 General Motors Corporation Crack detector for heated glass panel
JPH0524048Y2 (de) * 1988-05-13 1993-06-18
JPH023963U (de) * 1988-06-17 1990-01-11
US4894514A (en) * 1988-07-05 1990-01-16 Ppg Industries, Inc. Heated transparency with malfunction detection means
US4894513A (en) * 1988-07-05 1990-01-16 Ppg Industries, Inc. Heatable windshield temperature control
US4902875A (en) * 1988-11-04 1990-02-20 Ppg Industries, Inc. Power discontinuity sensor for a dual feed heatable windshield
US4994650A (en) * 1989-12-01 1991-02-19 Ppg Industries, Inc. Electric field detector for a heatable windshield
US5072098A (en) * 1990-06-11 1991-12-10 Chrysler Corporation Electrically heated windshield controller
IT1293419B1 (it) * 1997-07-07 1999-03-01 Fiat Auto Spa Sistema di controllo dell'attivazione di un air-bag a bordo di un autoveicolo.
FR2803659B1 (fr) * 2000-01-10 2002-07-12 Suez Lyonnaise Des Eaux Procede et dispositif pour la detection d'un biofilm
JP3487270B2 (ja) * 2000-08-02 2004-01-13 トヨタ自動車株式会社 エアバッグ装置の起動制御装置
US6794882B2 (en) * 2002-07-30 2004-09-21 Ppg Industries Ohio, Inc. Rupture detector for windshield assembly
JP4219790B2 (ja) * 2003-11-14 2009-02-04 日本板硝子株式会社 電熱窓ガラス
GB0423033D0 (en) * 2004-10-16 2004-11-17 Pilkington Plc Improvements in and relating to crack detectors
WO2007088395A1 (en) * 2006-02-03 2007-08-09 Bae Systems Plc Improvements relating to damage sensors
KR100871828B1 (ko) * 2007-01-29 2008-12-03 삼성전자주식회사 히스테리시스 특성을 이용한 싱글 슬로프 ａｄｃ와 그 변환 방법, 및 상기 싱글 슬로프 adc를 구비하는 cmos 이미지 센서
TW201012020A (en) * 2008-09-11 2010-03-16 cong-mou You A power interrupting circuit protection structure that has dual temperature sensor
GB201309549D0 (en) * 2013-05-29 2013-07-10 Pilkington Group Ltd Glazing
WO2015101400A1 (en) * 2013-12-30 2015-07-09 Arcelik Anonim Sirketi Electrical oven having circuit arrangement for driving conductive oxide material heating elements
US10739292B1 (en) 2016-08-24 2020-08-11 Apple Inc. Systems for detecting cracks in windows
GB201701924D0 (en) 2017-02-06 2017-03-22 Belron Int Ltd Systems and methods for damage detection
CN108133570B (zh) * 2017-12-21 2020-09-22 中国南玻集团股份有限公司 低辐射玻璃及低辐射玻璃检测方法
US11229091B2 (en) * 2018-05-30 2022-01-18 Betterfrost Technologies, Inc. Continuous resistance and proximity checking for high power deicing and defogging systems

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2530980A (en) * 1949-03-01 1950-11-21 Westinghouse Electric Corp Control system for window heaters
US3441925A (en) * 1966-02-09 1969-04-29 Andrew J White Window apparatus having a signal
US3524920A (en) * 1968-02-16 1970-08-18 Anglass Ind Inc Circuit breaker for conductive-coated glass
JPS5121231B1 (de) * 1971-03-17 1976-07-01
US3727105A (en) * 1971-06-24 1973-04-10 Anthony S Mfg Co Fail-safe power cut-out device
DE2221055A1 (de) * 1972-04-28 1973-11-08 Glaverbel Heizbares verglasungselement
US3760157A (en) * 1972-07-11 1973-09-18 Thermoseal Glass Corp Electrically heated window with a connector block and a circuit breaker
US3790745A (en) * 1972-10-13 1974-02-05 Sierracin Corp Temperature control for electrically heatable window
US4135078A (en) * 1973-04-12 1979-01-16 Saint-Gobain Industries Electrically heated window
US3941975A (en) * 1974-02-27 1976-03-02 Ira W. Fine Glass panel circuit breaker
US3876862A (en) * 1974-02-27 1975-04-08 Irvin Newman Electrically-energized glass panel and circuit breaker combination
US3892947A (en) * 1974-02-27 1975-07-01 Donnelly Mirrors Inc Electrically heated panel with anti-shock conductive strips
FR2268425B1 (de) * 1974-04-19 1977-10-14 Saint Gobain
US3982092A (en) * 1974-09-06 1976-09-21 Libbey-Owens-Ford Company Electrically heated zoned window systems
IT1041600B (it) * 1975-08-22 1980-01-10 Mecanique Ind Int Dispositivo di comando automatico di un lunotto termico per autoveicoli
US4109196A (en) * 1976-12-03 1978-08-22 Honeywell Inc. Resistance measuring circuit
US4127765A (en) * 1978-02-17 1978-11-28 Anthony's Manufacturing Company, Inc. Anti-condensation system for refrigerator doors
US4260876A (en) * 1978-12-11 1981-04-07 Anthony's Manufacturing Company, Inc. Dew point differential power controller
DE3028534A1 (de) * 1980-07-28 1982-02-25 Linde Ag, 6200 Wiesbaden Anlage zur elektrischen beheizung von sichtscheiben

Also Published As

Publication number Publication date
JPS6127741A (ja) 1986-02-07
US4565919A (en) 1986-01-21
CA1232017A (en) 1988-01-26
EP0169642A1 (de) 1986-01-29
EP0169642B1 (de) 1990-10-24
DE3580203D1 (de) 1990-11-29

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