DE102014015586B3 - Heizgerät - Google Patents

Heizgerät Download PDF

Info

Publication number
DE102014015586B3
DE102014015586B3 DE102014015586.2A DE102014015586A DE102014015586B3 DE 102014015586 B3 DE102014015586 B3 DE 102014015586B3 DE 102014015586 A DE102014015586 A DE 102014015586A DE 102014015586 B3 DE102014015586 B3 DE 102014015586B3
Authority
DE
Germany
Prior art keywords
heat exchanger
heater
heat
exchanger housing
circuit board
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.)
Active
Application number
DE102014015586.2A
Other languages
German (de)
English (en)
Inventor
Daniel Eckert
Hans Rechberger
Stephan Buckl
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.)
Webasto SE
Original Assignee
Webasto SE
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 DE102014015586.2A priority Critical patent/DE102014015586B3/de
Application filed by Webasto SE filed Critical Webasto SE
Priority to CN201580057184.8A priority patent/CN107076458B/zh
Priority to KR1020197013319A priority patent/KR102132572B1/ko
Priority to US15/520,539 priority patent/US11046151B2/en
Priority to PCT/EP2015/074013 priority patent/WO2016062631A1/de
Priority to EP15784318.6A priority patent/EP3209949B1/de
Priority to KR1020177008356A priority patent/KR20170045324A/ko
Priority to JP2017517651A priority patent/JP6758284B2/ja
Application granted granted Critical
Publication of DE102014015586B3 publication Critical patent/DE102014015586B3/de
Priority to JP2019142053A priority patent/JP6771167B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating devices
    • B60H1/22—Heating, cooling or ventilating devices the heat source being other than the propulsion plant
    • B60H1/2215—Heating, cooling or ventilating devices the heat source being other than the propulsion plant the heat being derived from electric heaters
    • B60H1/2221—Heating, cooling or ventilating devices the heat source being other than the propulsion plant the heat being derived from electric heaters arrangements of electric heaters for heating an intermediate liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating devices
    • B60H1/22—Heating, cooling or ventilating devices the heat source being other than the propulsion plant
    • B60H1/2215—Heating, cooling or ventilating devices the heat source being other than the propulsion plant the heat being derived from electric heaters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
    • F24H1/12—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium
    • F24H1/121—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium using electric energy supply
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00—Control of fluid heaters
    • F24H15/20—Control of fluid heaters characterised by control inputs
    • F24H15/25—Temperature of the heat-generating means in the heater
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H3/00—Air heaters
    • F24H3/02—Air heaters with forced circulation
    • F24H3/04—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element
    • F24H3/0405—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between
    • F24H3/0429—For vehicles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/20—Arrangement or mounting of control or safety devices
    • F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
    • F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/20—Arrangement or mounting of control or safety devices
    • F24H9/2064—Arrangement or mounting of control or safety devices for air heaters
    • F24H9/2071—Arrangement or mounting of control or safety devices for air heaters using electrical energy supply
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/16—Special arrangements for conducting heat from the object to the sensitive element
    • 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
    • H05B3/20—Heating elements having extended surface area substantially in a two-dimensional [2D] plane, e.g. plate-heater
    • H05B3/22—Heating elements having extended surface area substantially in a two-dimensional [2D] plane, e.g. plate-heater non-flexible
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating devices
    • B60H1/22—Heating, cooling or ventilating devices the heat source being other than the propulsion plant
    • B60H2001/2246—Heating, cooling or ventilating devices the heat source being other than the propulsion plant obtaining information from a variable, e.g. by means of a sensor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating devices
    • B60H1/22—Heating, cooling or ventilating devices the heat source being other than the propulsion plant
    • B60H2001/2246—Heating, cooling or ventilating devices the heat source being other than the propulsion plant obtaining information from a variable, e.g. by means of a sensor
    • B60H2001/2256—Heating, cooling or ventilating devices the heat source being other than the propulsion plant obtaining information from a variable, e.g. by means of a sensor related to the operation of the heater itself, e.g. flame detection or overheating
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K2205/00—Application of thermometers in motors, e.g. of a vehicle
    • 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
    • H05B2203/021—Heaters specially adapted for heating liquids
    • 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
    • H05B2203/022—Heaters specially adapted for heating gaseous material
    • H05B2203/023—Heaters of the type used for electrically heating the air blown in a vehicle compartment by the vehicle heating system

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Air-Conditioning For Vehicles (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Control Of Resistance Heating (AREA)
DE102014015586.2A 2014-10-21 2014-10-21 Heizgerät Active DE102014015586B3 (de)

Priority Applications (9)

Application Number Priority Date Filing Date Title
DE102014015586.2A DE102014015586B3 (de) 2014-10-21 2014-10-21 Heizgerät
KR1020197013319A KR102132572B1 (ko) 2014-10-21 2015-10-16 통합 온도 센서를 가진 가열 디바이스
US15/520,539 US11046151B2 (en) 2014-10-21 2015-10-16 Heating device with integrated temperature sensor
PCT/EP2015/074013 WO2016062631A1 (de) 2014-10-21 2015-10-16 Heizgerät mit integriertem temperatursensor
CN201580057184.8A CN107076458B (zh) 2014-10-21 2015-10-16 具有集成的温度传感器的加热装置
EP15784318.6A EP3209949B1 (de) 2014-10-21 2015-10-16 Heizgerät mit integriertem temperatursensor
KR1020177008356A KR20170045324A (ko) 2014-10-21 2015-10-16 통합 온도 센서를 가진 가열 디바이스
JP2017517651A JP6758284B2 (ja) 2014-10-21 2015-10-16 組み込まれた温度センサを有する加熱装置
JP2019142053A JP6771167B2 (ja) 2014-10-21 2019-08-01 組み込まれた温度センサを有する加熱装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102014015586.2A DE102014015586B3 (de) 2014-10-21 2014-10-21 Heizgerät

Publications (1)

Publication Number Publication Date
DE102014015586B3 true DE102014015586B3 (de) 2016-03-31

Family

ID=54345476

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102014015586.2A Active DE102014015586B3 (de) 2014-10-21 2014-10-21 Heizgerät

Country Status (7)

Country Link
US (1) US11046151B2 (https=)
EP (1) EP3209949B1 (https=)
JP (2) JP6758284B2 (https=)
KR (2) KR20170045324A (https=)
CN (1) CN107076458B (https=)
DE (1) DE102014015586B3 (https=)
WO (1) WO2016062631A1 (https=)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107791786A (zh) * 2016-09-06 2018-03-13 马勒国际公司 电加热设备
CN107791787A (zh) * 2016-09-06 2018-03-13 马勒国际公司 电加热设备
CN107791788A (zh) * 2016-09-06 2018-03-13 马勒国际公司 电加热设备
US10688846B2 (en) 2015-09-25 2020-06-23 Webasto SE Heat exchanger and vehicle heating device comprising a heat exchanger
DE102023208195A1 (de) * 2023-08-02 2025-02-06 Webasto SE Elektrische Flüssigkeitsheizung für ein Fahrzeug
DE102025109594A1 (de) 2025-03-13 2026-01-15 Schaeffler Technologies AG & Co. KG Verfahren zum Herstellen einer Vorrichtung sowie Vorrichtung zum Ermitteln der Temperatur eines Fluids

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014015586B3 (de) * 2014-10-21 2016-03-31 Webasto SE Heizgerät
US12181227B2 (en) 2018-03-07 2024-12-31 Dana Canada Corporation Heat exchangers with integrated electrical heating elements and with multiple fluid flow passages
FR3104240A1 (fr) * 2019-12-05 2021-06-11 Valeo Systemes Thermiques Dispositif de chauffage de fluide, notamment destiné à un véhicule
EP3876688B1 (en) * 2020-03-03 2024-01-31 Honeywell International Inc. Standoff for circuit board having temperature-variable electrical element
ES3058888T3 (en) * 2022-05-25 2026-03-13 Nexans Cross-bonding box integrity monitoring

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19645179A1 (de) * 1996-11-02 1998-05-07 Webasto Thermosysteme Gmbh Heizgerät mit Temperatursicherungseinrichtung

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63166617A (ja) * 1986-12-27 1988-07-09 Isuzu Motors Ltd 暖房装置の制御装置
JPH0355874A (ja) * 1989-07-25 1991-03-11 Matsushita Electric Ind Co Ltd 半導体装置
JP3119281B2 (ja) * 1991-10-14 2000-12-18 株式会社デンソー 車両用空調装置
WO1996023397A1 (en) 1995-01-25 1996-08-01 Northern Telecom Limited Printed circuit board and heat sink arrangement
DE19533630C2 (de) * 1995-09-12 2000-02-17 Eberspaecher J Gmbh & Co Motorunabhängiges Fahrzeugheizgerät
JP4114975B2 (ja) * 1997-08-18 2008-07-09 松下電器産業株式会社 電子回路基板
JP4474754B2 (ja) 1999-08-20 2010-06-09 株式会社デンソー 車両用空調装置
DE10051867A1 (de) * 2000-10-19 2002-04-25 Eberspaecher J Gmbh & Co Heizgerät, insbesondere Fahrzeugheizgerät, mit Temperaturfühler
US6779737B2 (en) * 2002-03-29 2004-08-24 Visteon Global Technologies, Inc. Vehicle compartment and engine preheating system and method
US8157187B2 (en) * 2002-10-02 2012-04-17 Sbr Investments Company Llc Vehicle windshield cleaning system
KR101040067B1 (ko) * 2002-10-21 2011-06-09 엠-히트 인베스터스 엘엘씨 차량 요소를 세척하거나 제빙하기 위한 장치 및 방법
US6782196B1 (en) * 2003-02-28 2004-08-24 Valeo Electrical Systems, Inc. Fluid heater with freeze protection
US20050047768A1 (en) * 2003-08-29 2005-03-03 Valeo Electrical Systems, Inc. Fluid heater with integral heater element ground connections
JP4841565B2 (ja) * 2005-12-22 2011-12-21 山本電気株式会社 偏平型ブラシレスモーターポンプ及び該偏平型ブラシレスモーターポンプを用いた車両用電動ウオーターポンプユニット
JP4858305B2 (ja) * 2006-09-15 2012-01-18 株式会社デンソー 湿度検出装置および車両用空調装置
ATE505067T1 (de) * 2006-10-27 2011-04-15 Agie Charmilles Sa Leiterplatteneinheit und verfahren zur herstellung dazu
DE102006062115B4 (de) * 2006-12-22 2010-08-19 Sitronic Ges. für elektrotechnische Ausrüstung GmbH & Co. KG Sensoranordnung zur Temperaturmessung
JP5167916B2 (ja) * 2008-04-10 2013-03-21 パナソニック株式会社 ヒータ制御装置
CN201327167Y (zh) * 2008-10-20 2009-10-14 山东大学 一种车用液体式气体燃料加热器
KR101762464B1 (ko) * 2010-03-30 2017-08-04 베르-헬라 테르모콘트롤 게엠베하 하이브리드 자동차 또는 전기 자동차를 위한 전기 히팅 시스템
GB2481217B (en) * 2010-06-15 2017-06-07 Otter Controls Ltd Thick film heaters
CN103608467B (zh) * 2011-04-20 2017-07-21 美飒生物技术公司 用于核酸的振荡扩增反应
US9012811B2 (en) * 2012-01-13 2015-04-21 Viasystems Technologies Corp. L.L.C. Printed circuit board with embedded heater
JP2014064419A (ja) 2012-09-21 2014-04-10 Hitachi Automotive Systems Ltd 電子制御装置
EP2772375B1 (de) * 2013-02-27 2017-10-18 Eberspächer catem GmbH & Co. KG Elektrische Heizvorrichtung für ein Kraftfahrzeug
JP2014170772A (ja) * 2013-03-01 2014-09-18 Mitsubishi Materials Corp 温度センサ
DE102014015586B3 (de) * 2014-10-21 2016-03-31 Webasto SE Heizgerät
JP2016206024A (ja) 2015-04-23 2016-12-08 富士通周辺機株式会社 ウェアラブル端末
JP6562320B2 (ja) 2015-10-20 2019-08-21 株式会社村田製作所 水晶振動子及びその温度制御方法、並びに水晶発振器

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19645179A1 (de) * 1996-11-02 1998-05-07 Webasto Thermosysteme Gmbh Heizgerät mit Temperatursicherungseinrichtung

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10688846B2 (en) 2015-09-25 2020-06-23 Webasto SE Heat exchanger and vehicle heating device comprising a heat exchanger
CN107791786A (zh) * 2016-09-06 2018-03-13 马勒国际公司 电加热设备
CN107791787A (zh) * 2016-09-06 2018-03-13 马勒国际公司 电加热设备
CN107791788A (zh) * 2016-09-06 2018-03-13 马勒国际公司 电加热设备
CN107791786B (zh) * 2016-09-06 2022-06-10 马勒国际公司 电加热设备
CN107791787B (zh) * 2016-09-06 2022-06-10 马勒国际公司 电加热设备
CN107791788B (zh) * 2016-09-06 2022-06-10 马勒国际公司 电加热设备
DE102023208195A1 (de) * 2023-08-02 2025-02-06 Webasto SE Elektrische Flüssigkeitsheizung für ein Fahrzeug
DE102025109594A1 (de) 2025-03-13 2026-01-15 Schaeffler Technologies AG & Co. KG Verfahren zum Herstellen einer Vorrichtung sowie Vorrichtung zum Ermitteln der Temperatur eines Fluids

Also Published As

Publication number Publication date
CN107076458A (zh) 2017-08-18
US11046151B2 (en) 2021-06-29
KR102132572B1 (ko) 2020-07-09
JP2019218052A (ja) 2019-12-26
KR20190052177A (ko) 2019-05-15
US20170313160A1 (en) 2017-11-02
JP6758284B2 (ja) 2020-09-23
KR20170045324A (ko) 2017-04-26
EP3209949A1 (de) 2017-08-30
WO2016062631A1 (de) 2016-04-28
JP6771167B2 (ja) 2020-10-21
CN107076458B (zh) 2020-10-30
JP2017531588A (ja) 2017-10-26
EP3209949B1 (de) 2021-06-02

Similar Documents

Publication Publication Date Title
DE102014015586B3 (de) Heizgerät
EP2752084B1 (de) Elektrische heizeinheit, heizvorrichtung für ein fahrzeug und verfahren zur herstellung einer heizeinheit
DE102013214988A1 (de) Thermoelektrisches Modul
EP2513584A2 (de) Thermoelektrischer wärmetauscher
DE102012211924A1 (de) Halbleitermodul mit einem in einer Anschlusslasche integrierten Shunt-Widerstand und Verfahren zur Ermittlung eines durch einen Lastanschluss eines Halbleitermoduls fließenden Stromes
WO2014206951A1 (de) Elektrische heizeinrichtung und verfahren zur herstellung einer elektrischen heizeinrichtung
US11384943B2 (en) Heat exchanger, in particular water-air-heat exchanger or oil-water-heat exchanger
DE69635551T2 (de) Kapazitive unterdrückung des leckstroms für heizplatten
DE102011057108A1 (de) Elektrische Fahrzeugheizvorrichtung mit Wärmeabschirmung
DE102018218388A1 (de) Leistungselektronikeinrichtung für ein Fahrzeug
EP3323156A1 (de) Thermoelektrischer wärmetauscher
DE102007063168A1 (de) Thermoelektrisches Modul und thermoelektrischer Generator
US20210219388A1 (en) Oil-water heat exchanger, in particular for the internal combustion engine of a motor vehicle
DE10032099C1 (de) Elektrische Zusatzheizung zum Erwärmen der in den Innenraum eines Fahrzeuges einströmenden Luft
DE102005036768A1 (de) Heizgerät mit thermoelektrischer Einrichtung
DE102018106354A1 (de) Elektrischer Fluidheizer
EP3353475B1 (de) Wärmetauscher und fahrzeugheizgerät mit einem wärmetauscher
DE102017208086A1 (de) Elektrische Heizeinrichtung
WO2022161743A1 (de) Temperaturerfassungsvorrichtung und system zur erfassung der temperatur einer kühlmediumführenden komponente einer heiz- oder kühlvorrichtung für ein automobil
DE102024119647A1 (de) Verfahren zur Herstellung eines Heizmoduls mit zumindest einem Kaltleiterelement und zumindest einem Heizelement
DE102013010857A1 (de) Elektrische Heizeinrichtung und Verfahren zur Herstellung einer elektrischen Heizeinrichtung
DE102013112726B4 (de) Batteriezellengruppe für ein Batteriemodul einer zum rein elektrischen Antrieb eines Kraftfahrzeugs vorgesehenen Kraftfahrzeugbatterie
EP1457743B1 (de) Elektrische Heizeinrichtung, insbesondere für ein Kraftfahrzeug
EP2469213B1 (de) Thermoelektrisches Wärmetauschen
DE102023121445A1 (de) Elektrische Heizvorrichtung und Verfahren zum Erwärmen eines Mediums

Legal Events

Date Code Title Description
R012 Request for examination validly filed
R016 Response to examination communication
R018 Grant decision by examination section/examining division
R020 Patent grant now final
R082 Change of representative

Representative=s name: PUSCHMANN BORCHERT KAISER KLETTNER PATENTANWAE, DE

Representative=s name: PATCARE PATENTANWAELTE PARTNERSCHAFT MBB, DE