JPH11514792A - 加熱要素 - Google Patents
加熱要素Info
- Publication number
- JPH11514792A JPH11514792A JP10505794A JP50579498A JPH11514792A JP H11514792 A JPH11514792 A JP H11514792A JP 10505794 A JP10505794 A JP 10505794A JP 50579498 A JP50579498 A JP 50579498A JP H11514792 A JPH11514792 A JP H11514792A
- Authority
- JP
- Japan
- Prior art keywords
- heating element
- substrate
- insulating layer
- heating
- curved surface
- 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
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
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
- H05B3/22—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible
- H05B3/26—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor mounted on insulating base
- H05B3/262—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor mounted on insulating base the insulating base being an insulated metal plate
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/21—Water-boiling vessels, e.g. kettles
- A47J27/21008—Water-boiling vessels, e.g. kettles electrically heated
- A47J27/21041—Water-boiling vessels, e.g. kettles electrically heated with heating elements arranged outside the water vessel
-
- 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 plane, e.g. plate-heater
- H05B3/22—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible
- H05B3/26—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor mounted on insulating base
- H05B3/265—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor mounted on insulating base the insulating base being an inorganic material, e.g. ceramic
-
- 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
- H05B3/78—Heating arrangements specially adapted for immersion heating
- H05B3/82—Fixedly-mounted immersion heaters
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Resistance Heating (AREA)
- Cookers (AREA)
- Surface Heating Bodies (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.液体の湯沸器のための加熱要素であって、熱伝導基板と、該基板上に設けら れた電気絶縁層と、該絶縁層の上に堆積された加熱トラックとからなるものにお いて、加熱要素は、その一面の堆積層を載せる面が凹んだ湾曲面を持つ皿状体と なっており、前記絶縁層と加熱トラックがこの加熱要素の凹んだ湾曲面上に配置 されることを特徴とする、加熱要素。 2.基板と絶縁層とは、加熱要素全面に亘って、基本的に均一の深さを有してい ることを特徴とする、請求項1に記載の加熱要素。 3.加熱要素の凹んだ湾曲面は、表面の曲面全体に亘って実質的に均一の曲率半 径を有することを特徴とする、請求項1又は2に記載の加熱要素。 4.加熱要素の基板は実質的に円板であり、前記湾曲面の曲率半径は基板の直径 の5倍より大きい値となることを特徴とする、請求項3に記載の加熱要素。 5.前記湾曲面の曲率半径は基板の直径の10倍より大きい値となることを特徴 とする、請求項4に記載の加熱要素。 6.基板はスチール板製であり、絶縁層はほうろう質層からなることを特徴とす る請求項1乃至5の内1項に記載の加熱要素。 7.次のような段階を含む加熱要素の製造方法。 (i)平滑な熱伝導基板を用意する、 (ii)前記基板の一面に凹んだ湾曲面を作るように、基板を変形させる、 (iii)前記基板の凹面の全面に亘って、絶縁層を成形する、 (iv)前記絶縁層の上に加熱トラックを成形する。 8.請求項1乃至6の内1項に記載の加熱要素を含む湯沸器。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP96305176.8 | 1996-07-15 | ||
EP96305176 | 1996-07-15 | ||
PCT/IB1997/000855 WO1998003038A1 (en) | 1996-07-15 | 1997-07-09 | Heating element |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH11514792A true JPH11514792A (ja) | 1999-12-14 |
JP3894577B2 JP3894577B2 (ja) | 2007-03-22 |
Family
ID=8225009
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50579498A Expired - Fee Related JP3894577B2 (ja) | 1996-07-15 | 1997-07-09 | 加熱要素 |
Country Status (8)
Country | Link |
---|---|
US (1) | US6137089A (ja) |
EP (1) | EP0848894B1 (ja) |
JP (1) | JP3894577B2 (ja) |
CN (1) | CN1132501C (ja) |
AT (1) | ATE176369T1 (ja) |
DE (1) | DE69700108T2 (ja) |
ES (1) | ES2130004T3 (ja) |
WO (1) | WO1998003038A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007093181A (ja) * | 2005-09-30 | 2007-04-12 | Ishikawajima Harima Heavy Ind Co Ltd | マイクロコンバスタ |
JP2014230694A (ja) * | 2013-05-30 | 2014-12-11 | タイガー魔法瓶株式会社 | 電気湯沸器 |
JP2017051659A (ja) * | 2011-06-16 | 2017-03-16 | レスメド・リミテッドResMed Limited | 加湿器および層状の加熱エレメント |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1002447A1 (en) * | 1997-08-05 | 2000-05-24 | Strix Limited | Sensor devices and analytical methods using them |
GB2335834B (en) * | 1998-03-26 | 2002-10-23 | Ceramaspeed Ltd | Radiant electric heater |
GB2349322B (en) * | 1999-04-19 | 2003-07-16 | Otter Controls Ltd | Improvements relating to heating elements |
JP2001102159A (ja) * | 1999-07-27 | 2001-04-13 | Toto Ltd | 温水加熱用金属ヒータ、これを用いた温水装置、及びこれを備えた衛生洗浄装置 |
US6222166B1 (en) * | 1999-08-09 | 2001-04-24 | Watlow Electric Manufacturing Co. | Aluminum substrate thick film heater |
GB2353456B (en) * | 1999-08-13 | 2004-08-25 | Strix Ltd | Electric heaters |
DE19941038A1 (de) * | 1999-08-28 | 2001-03-01 | Guenther Heiskanaltechnik Gmbh | Elektrische Heizung für Heißkanalsysteme und Verfahren zur Herstellung einer solchen Heizung |
NL1014601C2 (nl) * | 2000-03-10 | 2001-09-11 | Ferro Techniek Bv | Verwarmingselement, vloeistofhouder en werkwijze voor het waarnemen van temperatuurwisselingen. |
DE10053415A1 (de) * | 2000-10-27 | 2002-05-29 | Bsh Bosch Siemens Hausgeraete | Elektrischer Heizkörper |
US7304276B2 (en) * | 2001-06-21 | 2007-12-04 | Watlow Electric Manufacturing Company | Thick film heater integrated with low temperature components and method of making the same |
GB0124190D0 (en) * | 2001-10-09 | 2001-11-28 | Panaghe Stylianos | Printed heating element electric toaster |
DE10258727A1 (de) * | 2002-12-05 | 2004-06-24 | Schott Glas | Ofen |
NL2000080C2 (nl) * | 2006-05-23 | 2007-11-26 | Ferro Techniek Holding Bv | Inrichting voor het verwarmen van vloeistoffen. |
DE102006049667A1 (de) * | 2006-10-18 | 2008-04-24 | Günther Heisskanaltechnik Gmbh | Elektrische Heizeinrichtung für Heißkanalsysteme |
US8089337B2 (en) | 2007-07-18 | 2012-01-03 | Watlow Electric Manufacturing Company | Thick film layered resistive device employing a dielectric tape |
US8557082B2 (en) | 2007-07-18 | 2013-10-15 | Watlow Electric Manufacturing Company | Reduced cycle time manufacturing processes for thick film resistive devices |
US8061402B2 (en) | 2008-04-07 | 2011-11-22 | Watlow Electric Manufacturing Company | Method and apparatus for positioning layers within a layered heater system |
GB2470368A (en) * | 2009-05-19 | 2010-11-24 | Sagentia Ltd | A glass kettle with a heating element comprising a film coating of semiconducting material |
US20110174293A1 (en) * | 2010-01-15 | 2011-07-21 | Mehreteab Kindane | Apparatus For Heating |
US20140044849A1 (en) * | 2011-03-02 | 2014-02-13 | Zeeshan Talat Khan | Apparatus for cooking food |
CN103415092B (zh) * | 2013-07-11 | 2015-09-16 | 九阳股份有限公司 | 一种厚膜加热装置的加工方法、厚膜加热容器和设备 |
US20150122797A1 (en) * | 2013-11-04 | 2015-05-07 | Eggers & Associates, Inc. | Isothermal Cooking Plate Apparatus, System, and Method of Manufacture and Use |
US11985735B2 (en) * | 2014-10-29 | 2024-05-14 | Eggers & Associates, LLC | Isotherm cooking plate apparatus, system, and method of manufacture |
US10995959B2 (en) * | 2014-10-29 | 2021-05-04 | Eggers & Associates, LLC | Isothermal cooking plate apparatus, system, and method of manufacture and use |
WO2017044674A1 (en) * | 2015-09-09 | 2017-03-16 | Watlow Electric Manufacturing Company | High temperature tubular heaters |
DE102015223493A1 (de) * | 2015-11-26 | 2017-06-01 | E.G.O. Elektro-Gerätebau GmbH | Heizeinrichtung |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3127300A (en) * | 1964-03-31 | Apparatus for concentrating and confining | ||
US1820514A (en) * | 1929-05-13 | 1931-08-25 | Waller Leroy | Electric heater for washing machines |
US2945114A (en) * | 1957-07-29 | 1960-07-12 | Mathews Frederick John | Heating device |
US3196253A (en) * | 1962-01-15 | 1965-07-20 | Sunbeam Corp | Electrically heated cooking vessel |
US3505498A (en) * | 1968-07-23 | 1970-04-07 | Minnesota Mining & Mfg | Cooking utensil with integral dielectric layer and electrical heating element |
US3788513A (en) * | 1970-01-15 | 1974-01-29 | N Racz | Laminated cookware |
US3909591A (en) * | 1972-03-16 | 1975-09-30 | John B Ulam | Cooking vessel |
US3806701A (en) * | 1972-11-03 | 1974-04-23 | Rival Manufacturing Co | Electric cooking utensil having a removable vessel |
US3869596A (en) * | 1973-09-28 | 1975-03-04 | Safeway Products Inc | Cookware heater |
LU72228A1 (ja) * | 1974-04-11 | 1975-08-20 | ||
US3971361A (en) * | 1974-07-15 | 1976-07-27 | General Electric Company | Low thermal mass cooking utensil |
DE8301364U1 (ja) * | 1982-07-07 | 1987-06-25 | E.G.O. Elektro-Geraete Blanc U. Fischer, 7519 Oberderdingen, De | |
US4492853A (en) * | 1983-06-08 | 1985-01-08 | Meyer Manufacturing Company, Limited | Electrically heated cooking or food heating devices |
US4493978A (en) * | 1983-07-11 | 1985-01-15 | Starnes Roger A | Serving dish with heating means |
US4715269A (en) * | 1986-12-29 | 1987-12-29 | Wilbur Curtis Company, Inc. | Coffee maker with plastic decanter and low temperature warming plate |
GB9024419D0 (en) * | 1990-11-09 | 1991-01-02 | Ist Lab Ltd | Heating apparatus |
US5189947A (en) * | 1992-06-29 | 1993-03-02 | Chiaphua Industries Limited | Rice and vegetable steamer |
US5657532A (en) * | 1996-01-16 | 1997-08-19 | Ferro Corporation | Method of making insulated electrical heating element using LTCC tape |
-
1997
- 1997-07-09 AT AT97927339T patent/ATE176369T1/de not_active IP Right Cessation
- 1997-07-09 ES ES97927339T patent/ES2130004T3/es not_active Expired - Lifetime
- 1997-07-09 WO PCT/IB1997/000855 patent/WO1998003038A1/en active IP Right Grant
- 1997-07-09 JP JP50579498A patent/JP3894577B2/ja not_active Expired - Fee Related
- 1997-07-09 EP EP97927339A patent/EP0848894B1/en not_active Expired - Lifetime
- 1997-07-09 DE DE69700108T patent/DE69700108T2/de not_active Expired - Lifetime
- 1997-07-09 CN CN97190899.0A patent/CN1132501C/zh not_active Expired - Lifetime
- 1997-07-11 US US08/891,602 patent/US6137089A/en not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007093181A (ja) * | 2005-09-30 | 2007-04-12 | Ishikawajima Harima Heavy Ind Co Ltd | マイクロコンバスタ |
JP4689425B2 (ja) * | 2005-09-30 | 2011-05-25 | 株式会社Ihi | マイクロコンバスタ |
JP2017051659A (ja) * | 2011-06-16 | 2017-03-16 | レスメド・リミテッドResMed Limited | 加湿器および層状の加熱エレメント |
US10549064B2 (en) | 2011-06-16 | 2020-02-04 | ResMed Pty Ltd | Humidifier and layered heating element |
US10940285B2 (en) | 2011-06-16 | 2021-03-09 | ResMed Pty Ltd | Humidifier and layered heating element |
US11504495B2 (en) | 2011-06-16 | 2022-11-22 | ResMed Pty Ltd | Humidifier and layered heating element |
JP2014230694A (ja) * | 2013-05-30 | 2014-12-11 | タイガー魔法瓶株式会社 | 電気湯沸器 |
Also Published As
Publication number | Publication date |
---|---|
EP0848894A1 (en) | 1998-06-24 |
ATE176369T1 (de) | 1999-02-15 |
DE69700108D1 (de) | 1999-03-11 |
JP3894577B2 (ja) | 2007-03-22 |
US6137089A (en) | 2000-10-24 |
WO1998003038A1 (en) | 1998-01-22 |
CN1132501C (zh) | 2003-12-24 |
CN1197584A (zh) | 1998-10-28 |
DE69700108T2 (de) | 1999-07-22 |
EP0848894B1 (en) | 1999-01-27 |
ES2130004T3 (es) | 1999-06-16 |
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