IT1280472B1 - TUBULAR HEATING ELEMENT AND ITS PRODUCTION PROCESS - Google Patents

TUBULAR HEATING ELEMENT AND ITS PRODUCTION PROCESS

Info

Publication number
IT1280472B1
IT1280472B1 IT95TO000746A ITTO950746A IT1280472B1 IT 1280472 B1 IT1280472 B1 IT 1280472B1 IT 95TO000746 A IT95TO000746 A IT 95TO000746A IT TO950746 A ITTO950746 A IT TO950746A IT 1280472 B1 IT1280472 B1 IT 1280472B1
Authority
IT
Italy
Prior art keywords
heating element
production process
tubular heating
tubular
production
Prior art date
Application number
IT95TO000746A
Other languages
Italian (it)
Inventor
Riccardo Ravaglia
Mario Ravaglia
Giuseppe Marletta
Original Assignee
Rotfil Srl
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 Rotfil Srl filed Critical Rotfil Srl
Priority to IT95TO000746A priority Critical patent/IT1280472B1/en
Publication of ITTO950746A0 publication Critical patent/ITTO950746A0/en
Priority to PCT/EP1996/004065 priority patent/WO1997011576A1/en
Publication of ITTO950746A1 publication Critical patent/ITTO950746A1/en
Application granted granted Critical
Publication of IT1280472B1 publication Critical patent/IT1280472B1/en

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
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/42—Heating elements having the shape of rods or tubes non-flexible
    • H05B3/48—Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating material
IT95TO000746A 1995-09-21 1995-09-21 TUBULAR HEATING ELEMENT AND ITS PRODUCTION PROCESS IT1280472B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT95TO000746A IT1280472B1 (en) 1995-09-21 1995-09-21 TUBULAR HEATING ELEMENT AND ITS PRODUCTION PROCESS
PCT/EP1996/004065 WO1997011576A1 (en) 1995-09-21 1996-09-17 A tubular heating element and a method for its production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT95TO000746A IT1280472B1 (en) 1995-09-21 1995-09-21 TUBULAR HEATING ELEMENT AND ITS PRODUCTION PROCESS

Publications (3)

Publication Number Publication Date
ITTO950746A0 ITTO950746A0 (en) 1995-09-21
ITTO950746A1 ITTO950746A1 (en) 1997-03-21
IT1280472B1 true IT1280472B1 (en) 1998-01-20

Family

ID=11413820

Family Applications (1)

Application Number Title Priority Date Filing Date
IT95TO000746A IT1280472B1 (en) 1995-09-21 1995-09-21 TUBULAR HEATING ELEMENT AND ITS PRODUCTION PROCESS

Country Status (2)

Country Link
IT (1) IT1280472B1 (en)
WO (1) WO1997011576A1 (en)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4930488A (en) * 1972-07-19 1974-03-18
US4034330A (en) * 1974-09-19 1977-07-05 Tokyo Shibaura Electric Co., Ltd. Sheath heater
JPS5214238A (en) * 1975-07-24 1977-02-03 Arita Kosei Sheath heater terminal mouth closing
JPS5852312B2 (en) * 1976-05-07 1983-11-21 株式会社東芝 How to attach glass to sheathed heater terminals
JPS561485A (en) * 1979-06-20 1981-01-09 Matsushita Electric Ind Co Ltd Sheathed heater
JPS5654781A (en) * 1979-10-11 1981-05-14 Matsushita Electric Ind Co Ltd Heater
US4506251A (en) * 1981-05-19 1985-03-19 Matsushita Electric Industrial Co., Ltd. Sheathed resistance heater
SU1705249A1 (en) * 1990-01-05 1992-01-15 Днепропетровский химико-технологический институт им.Ф.Э.Дзержинского Cover composition for pipe electric heater hermetic sealing
JP3053954B2 (en) * 1992-03-04 2000-06-19 株式会社東芝 Parent-child valve flow control method
JP3169297B2 (en) * 1993-09-07 2001-05-21 株式会社日立ホームテック Cartridge heater

Also Published As

Publication number Publication date
ITTO950746A1 (en) 1997-03-21
WO1997011576A1 (en) 1997-03-27
ITTO950746A0 (en) 1995-09-21

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Legal Events

Date Code Title Description
0001 Granted