DE68913566D1 - Bruchdetektor für geheizte Glasfläche. - Google Patents
Bruchdetektor für geheizte Glasfläche.Info
- Publication number
- DE68913566D1 DE68913566D1 DE89300169T DE68913566T DE68913566D1 DE 68913566 D1 DE68913566 D1 DE 68913566D1 DE 89300169 T DE89300169 T DE 89300169T DE 68913566 T DE68913566 T DE 68913566T DE 68913566 D1 DE68913566 D1 DE 68913566D1
- Authority
- DE
- Germany
- Prior art keywords
- glass surface
- heated glass
- break detector
- break
- detector
- 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 - Fee Related
Links
Classifications
-
- 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
-
- 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
- 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
- H05B3/86—Heating arrangements specially adapted for transparent or reflecting areas, e.g. for demisting or de-icing windows, mirrors or vehicle windshields the heating conductors being embedded in the transparent or reflecting material
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/153,397 US4829163A (en) | 1988-02-08 | 1988-02-08 | Crack detector for heated glass panel |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68913566D1 true DE68913566D1 (de) | 1994-04-14 |
DE68913566T2 DE68913566T2 (de) | 1994-06-16 |
Family
ID=22547059
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68913566T Expired - Fee Related DE68913566T2 (de) | 1988-02-08 | 1989-01-10 | Bruchdetektor für geheizte Glasfläche. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4829163A (de) |
EP (1) | EP0328238B1 (de) |
JP (1) | JPH028734A (de) |
CA (1) | CA1283705C (de) |
DE (1) | DE68913566T2 (de) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4808799A (en) * | 1987-11-07 | 1989-02-28 | Libbey-Owens-Ford Co. | Crack detecting window panel and method of producing same |
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 |
DE4015399A1 (de) * | 1990-05-14 | 1991-11-21 | Hella Kg Hueck & Co | Schaltungsanordnung fuer einen kraftfahrzeugscheinwerfer |
US5089687A (en) * | 1990-10-02 | 1992-02-18 | Ppg Industries, Inc. | Bus bar jumper for heatable windshield |
US5208444A (en) * | 1990-11-01 | 1993-05-04 | Ppg Industries, Inc. | Electrical connectors for electrically heated vehicle windows |
US5543601A (en) * | 1990-11-01 | 1996-08-06 | Ppg Industries Inc. | Multiple connection terminal assembly for an electrically heated transparency |
DE4316964C2 (de) * | 1993-02-27 | 2002-01-31 | Saint Gobain Sekurit D Gmbh | Verfahren zur Herstellung einer heizbaren Verbundglasscheibe mit in der thermoplastischen Zwischenschicht angeordneten Metalldrähten und Verwendung einer elektronischen Schaltung zur Durchführung des Verfahrens |
US6513867B1 (en) * | 2001-10-09 | 2003-02-04 | Meritor Light Vehicle Technology, Llc | Sunroof trough molded bus bar system |
US6794882B2 (en) * | 2002-07-30 | 2004-09-21 | Ppg Industries Ohio, Inc. | Rupture detector for windshield assembly |
US8981265B2 (en) * | 2008-12-30 | 2015-03-17 | Ppg Industries Ohio, Inc. | Electric circuit and sensor for detecting arcing and a transparency having the circuit and sensor |
US8383994B2 (en) * | 2008-12-30 | 2013-02-26 | Ppg Industries Ohio, Inc. | Transparency having sensors |
DE102011009813A1 (de) * | 2011-01-31 | 2012-08-02 | Audi Ag | Scheibenvorrichtung für ein Fahrzeug und Detektionsverfahren |
US11509132B2 (en) | 2011-09-28 | 2022-11-22 | Ppg Industries Ohio, Inc. | Intelligent window heat control system |
US10063047B2 (en) * | 2011-09-28 | 2018-08-28 | Ppg Industries Ohio, Inc. | Intelligent window heat control system |
GB201309549D0 (en) * | 2013-05-29 | 2013-07-10 | Pilkington Group Ltd | Glazing |
JP6016126B2 (ja) * | 2013-08-07 | 2016-10-26 | 住友電装株式会社 | 電熱線端子への給電線配索構造 |
CN103389415B (zh) * | 2013-08-07 | 2016-03-09 | 福耀玻璃(重庆)有限公司 | 用于检测玻璃加热线电阻及是否断线的检测系统和方法 |
BR112017017598A2 (pt) * | 2015-02-16 | 2018-05-08 | Ppg Industries Ohio, Inc. | sistema para monitorar o desempenho de um artigo, para-brisa de aeronave e transparência para um veículo |
US10291742B2 (en) | 2016-07-01 | 2019-05-14 | Google Llc | Damage sensors for a mobile computing device |
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 |
US11229091B2 (en) * | 2018-05-30 | 2022-01-18 | Betterfrost Technologies, Inc. | Continuous resistance and proximity checking for high power deicing and defogging systems |
US11337311B2 (en) | 2018-07-06 | 2022-05-17 | Ppg Industries Ohio, Inc. | Aircraft window with variable power density heater film |
US20230055880A1 (en) * | 2021-08-18 | 2023-02-23 | Robert Bosch Gmbh | Systems and methods for detecting windshield cracks |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3379859A (en) * | 1966-05-26 | 1968-04-23 | Libbey Owens Ford Glass Co | Electrically heated transparent panel and prtective circuit therefor |
GB1426176A (en) * | 1972-04-07 | 1976-02-25 | Lucas Electrical Co Ltd | Road vehicle rear window heater circuits |
US3944893A (en) * | 1973-10-29 | 1976-03-16 | Trw Inc. | Vehicle window heater control device |
GB1500512A (en) * | 1974-01-29 | 1978-02-08 | Lucas Electrical Ltd | Control circuits for vehicle rear window heaters |
US3876862A (en) * | 1974-02-27 | 1975-04-08 | Irvin Newman | Electrically-energized glass panel and circuit breaker combination |
US3941975A (en) * | 1974-02-27 | 1976-03-02 | Ira W. Fine | Glass panel circuit breaker |
US4343010A (en) * | 1981-03-12 | 1982-08-03 | Honeywell Inc. | Recorder control circuit for suppressing incipient arcing at the heating electrodes |
JPS59137237A (ja) * | 1983-01-28 | 1984-08-07 | Nissan Motor Co Ltd | 自動車用発熱体の電流供給装置 |
US4506137A (en) * | 1983-02-18 | 1985-03-19 | Meister Jack B | Temperature responsive control circuit for electric window de-fogger/deicer heater |
US4562509A (en) * | 1984-03-05 | 1985-12-31 | Termofrost Sweden Ab | Safety switch |
US4565919A (en) * | 1984-06-14 | 1986-01-21 | Donnelly Corporation | Crack detector for electrically conductive windshield |
US4543466A (en) * | 1984-07-02 | 1985-09-24 | Ford Motor Company | Bus bar arrangement for uniformly heating a trapezoidally-shaped electrically heated windshield |
US4730097A (en) * | 1986-08-15 | 1988-03-08 | General Motors Corporation | Dual mode windshield heater control |
-
1988
- 1988-02-08 US US07/153,397 patent/US4829163A/en not_active Expired - Fee Related
- 1988-09-19 CA CA000577741A patent/CA1283705C/en not_active Expired - Fee Related
-
1989
- 1989-01-10 EP EP89300169A patent/EP0328238B1/de not_active Expired - Lifetime
- 1989-01-10 DE DE68913566T patent/DE68913566T2/de not_active Expired - Fee Related
- 1989-02-08 JP JP1029561A patent/JPH028734A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0328238B1 (de) | 1994-03-09 |
CA1283705C (en) | 1991-04-30 |
DE68913566T2 (de) | 1994-06-16 |
JPH028734A (ja) | 1990-01-12 |
US4829163A (en) | 1989-05-09 |
EP0328238A1 (de) | 1989-08-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |