CA2028521A1 - Detecteur de champs electrique pour pare-brise chauffant - Google Patents

Detecteur de champs electrique pour pare-brise chauffant

Info

Publication number
CA2028521A1
CA2028521A1 CA2028521A CA2028521A CA2028521A1 CA 2028521 A1 CA2028521 A1 CA 2028521A1 CA 2028521 A CA2028521 A CA 2028521A CA 2028521 A CA2028521 A CA 2028521A CA 2028521 A1 CA2028521 A1 CA 2028521A1
Authority
CA
Canada
Prior art keywords
coating
windshield
electric field
bus bars
field 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.)
Granted
Application number
CA2028521A
Other languages
English (en)
Other versions
CA2028521C (fr
Inventor
Harry S. Koontz
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.)
PPG Industries Ohio Inc
Original Assignee
PPG Industries 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
Application filed by PPG Industries Inc filed Critical PPG Industries Inc
Publication of CA2028521A1 publication Critical patent/CA2028521A1/fr
Application granted granted Critical
Publication of CA2028521C publication Critical patent/CA2028521C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • B32B17/1055—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 resin layer, i.e. interlayer
    • B32B17/10761—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 resin layer, i.e. interlayer containing vinyl acetal
    • 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
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/035—Electrical circuits used in resistive heating apparatus

Landscapes

  • Surface Heating Bodies (AREA)
  • Control Of Resistance Heating (AREA)
CA002028521A 1989-12-01 1990-10-25 Detecteur de champs electrique pour pare-brise chauffant Expired - Fee Related CA2028521C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/444,206 1989-12-01
US07/444,206 US4994650A (en) 1989-12-01 1989-12-01 Electric field detector for a heatable windshield

Publications (2)

Publication Number Publication Date
CA2028521A1 true CA2028521A1 (fr) 1991-06-02
CA2028521C CA2028521C (fr) 1994-08-16

Family

ID=23763936

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002028521A Expired - Fee Related CA2028521C (fr) 1989-12-01 1990-10-25 Detecteur de champs electrique pour pare-brise chauffant

Country Status (6)

Country Link
US (1) US4994650A (fr)
EP (1) EP0430119B1 (fr)
JP (1) JP2507180B2 (fr)
KR (1) KR950006629B1 (fr)
CA (1) CA2028521C (fr)
DE (1) DE69015789T2 (fr)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5434384A (en) 1991-07-22 1995-07-18 Ppg Industries, Inc. Coated windshield with special heating circuit for wiper arm storage area
US5824993A (en) * 1995-05-04 1998-10-20 Ford Motor Company Arrangement for heating an automobile glazing unit
US5973294A (en) * 1998-08-17 1999-10-26 Schatt; Michael Heated windshield scraper device
DE10022409C1 (de) * 2000-05-09 2002-04-04 Saint Gobain Sekurit D Gmbh Verfahren zur Herstellung einer Verbundscheibe mit einer transparenten korrosionsgeschützten Flächenbeschichtung sowie Verbundscheibe
EP1174910A3 (fr) * 2000-07-20 2010-01-06 Applied Materials, Inc. Méthode et appareil permettant d'enlever un substrat d'un support
DE10126869A1 (de) * 2001-06-01 2002-12-19 Saint Gobain Sekurit D Gmbh Elektrisch beheizbare Scheibe
US6794882B2 (en) 2002-07-30 2004-09-21 Ppg Industries Ohio, Inc. Rupture detector for windshield assembly
US20060042076A1 (en) * 2004-08-24 2006-03-02 Fry's Metals, Inc. Bus bar system for heatable glass
US7180031B1 (en) * 2005-09-19 2007-02-20 Automotive Components Holdings, Llc Electrical connection in glazing operations
KR100846783B1 (ko) * 2005-11-30 2008-07-16 삼성전자주식회사 불량기판 검출장치 및 방법
DE102008027861A1 (de) * 2008-06-11 2009-12-17 Vistec Semiconductor Systems Jena Gmbh Vorrichtung zum Halten von scheibenförmigen Objekten
US8288678B2 (en) * 2008-12-18 2012-10-16 Ppg Industries Ohio, Inc. Device for and method of maintaining a constant distance between a cutting edge and a reference surface
US8383994B2 (en) * 2008-12-30 2013-02-26 Ppg Industries Ohio, Inc. Transparency having sensors
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
US8155816B2 (en) * 2008-12-30 2012-04-10 Ppg Industries Ohio, Inc Method of and system for maintaining operating performance of a transparency
EP2405708A1 (fr) * 2010-07-07 2012-01-11 Saint-Gobain Glass France Plaque transparente dotée d'un revêtement pouvant être chauffé
WO2012004280A1 (fr) 2010-07-07 2012-01-12 Saint Gobain Glass France Vitrage en verre feuilleté avec un revêtement pouvant être chauffé électriquement
EA028613B1 (ru) * 2011-02-16 2017-12-29 Сэн-Гобэн Гласс Франс Прозрачное стекло с электрическим нагревающим слоем и процесс его производства
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
US9491806B2 (en) 2011-09-30 2016-11-08 Ppg Industries Ohio, Inc. Heatable transparency
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
US9347905B2 (en) 2013-11-18 2016-05-24 Ppg Industries Ohio, Inc. Transparency having moisture sensors
JP6655074B2 (ja) 2014-06-20 2020-02-26 ジェネンテック， インコーポレイテッド シャガシンに基づく足場組成物、方法及び使用
US9384601B2 (en) 2014-08-15 2016-07-05 Ppg Industries Ohio, Inc. Aircraft electronic fingerprint and monitoring performance of an aircraft component using the aircraft's electronic fingerprint
EP3076753A1 (fr) * 2015-03-30 2016-10-05 AGC Glass Europe Panneau de vitrage chauffable
US9983171B2 (en) 2015-07-28 2018-05-29 Ppg Industries Ohio, Inc. Aerospace transparency having moisture sensors
US9975646B2 (en) 2015-07-28 2018-05-22 Ppg Industries Ohio, Inc. Aerospace transparency having moisture sensors
CN105357785B (zh) * 2015-10-27 2019-03-01 福建省万达汽车玻璃工业有限公司 一种带有横线过渡区的汽车夹层电加热玻璃
BR112019010871A2 (pt) 2016-11-30 2019-10-01 Ppg Ind Ohio Inc transparência e método para fabricar uma transparência de aeronave tendo um sensor de umidade
JP6922210B2 (ja) * 2016-12-20 2021-08-18 Ａｇｃ株式会社 車両用窓ガラス
US10466201B2 (en) 2018-02-01 2019-11-05 FPG Industries Ohio, Inc. Complex impedance moisture sensor and sensing method
US11337311B2 (en) 2018-07-06 2022-05-17 Ppg Industries Ohio, Inc. Aircraft window with variable power density heater film
USD893966S1 (en) * 2019-04-24 2020-08-25 Sbcd Enterprises Llc Windshield deicer
FR3108728B1 (fr) * 2020-03-26 2022-04-22 Office National Detudes Rech Aerospatiales Detecteur de champ electrique
EP4043255A1 (fr) * 2021-02-11 2022-08-17 Inalfa Roof Systems Group B.V. Panneau de toit transparent comportant une unité centrale isolée
US20230055880A1 (en) * 2021-08-18 2023-02-23 Robert Bosch Gmbh Systems and methods for detecting windshield cracks

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4057671A (en) * 1975-06-27 1977-11-08 Ppg Industries, Inc. Heated laminated window and method of assembling same
US4323726A (en) * 1980-07-24 1982-04-06 Ppg Industries, Inc. Electrical bus bar assembly
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
US4610771A (en) * 1984-10-29 1986-09-09 Ppg Industries, Inc. Sputtered films of metal alloy oxides and method of preparation thereof
US4668270A (en) * 1986-09-11 1987-05-26 Ford Motor Company Method of making an electrically heated, glass vision unit
US4808799A (en) * 1987-11-07 1989-02-28 Libbey-Owens-Ford Co. Crack detecting window panel and method of producing same
US4820902A (en) * 1987-12-28 1989-04-11 Ppg Industries, Inc. Bus bar arrangement for an electrically heated transparency
US4847472A (en) * 1988-01-15 1989-07-11 Ppg Industries, Inc. Enhanced reliability discontinuity detector in a heated transparency
CA1295004C (fr) * 1988-01-15 1992-01-28 Ppg Industries, Inc. Detecteur de discontinuite pour transparent chauffe
US4829163A (en) * 1988-02-08 1989-05-09 General Motors Corporation Crack detector for heated glass panel
JPH023963U (fr) * 1988-06-17 1990-01-11

Also Published As

Publication number Publication date
JP2507180B2 (ja) 1996-06-12
DE69015789T2 (de) 1995-05-18
KR910013977A (ko) 1991-08-08
EP0430119B1 (fr) 1995-01-04
CA2028521C (fr) 1994-08-16
KR950006629B1 (ko) 1995-06-19
EP0430119A3 (en) 1992-07-08
EP0430119A2 (fr) 1991-06-05
JPH03182857A (ja) 1991-08-08
DE69015789D1 (de) 1995-02-16
US4994650A (en) 1991-02-19

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Legal Events

Date Code Title Description
EEER Examination request
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