JPS53125641A - Ventilator heater - Google Patents

Ventilator heater

Info

Publication number
JPS53125641A
JPS53125641A JP3949577A JP3949577A JPS53125641A JP S53125641 A JPS53125641 A JP S53125641A JP 3949577 A JP3949577 A JP 3949577A JP 3949577 A JP3949577 A JP 3949577A JP S53125641 A JPS53125641 A JP S53125641A
Authority
JP
Japan
Prior art keywords
ventilator
heater
bases
positive
radiating fins
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.)
Pending
Application number
JP3949577A
Other languages
Japanese (ja)
Inventor
Takashi Masuda
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP3949577A priority Critical patent/JPS53125641A/en
Publication of JPS53125641A publication Critical patent/JPS53125641A/en
Pending legal-status Critical Current

Links

Landscapes

  • Resistance Heating (AREA)
  • Direct Air Heating By Heater Or Combustion Gas (AREA)

Abstract

PURPOSE: To obtain a ventilator heater with high safety to heat passing air by radiating fins provided on the bases of a positive-characteristic thermistor.
COPYRIGHT: (C)1978,JPO&Japio
JP3949577A 1977-04-08 1977-04-08 Ventilator heater Pending JPS53125641A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3949577A JPS53125641A (en) 1977-04-08 1977-04-08 Ventilator heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3949577A JPS53125641A (en) 1977-04-08 1977-04-08 Ventilator heater

Publications (1)

Publication Number Publication Date
JPS53125641A true JPS53125641A (en) 1978-11-02

Family

ID=12554625

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3949577A Pending JPS53125641A (en) 1977-04-08 1977-04-08 Ventilator heater

Country Status (1)

Country Link
JP (1) JPS53125641A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57110889U (en) * 1980-12-26 1982-07-08
US4818842A (en) * 1986-08-22 1989-04-04 Walty Robert J Diesel fuel heater
DE3907665A1 (en) * 1988-03-10 1989-10-12 Murata Manufacturing Co PTC THERMISTOR DEVICE WITH RADIATORS
US4899032A (en) * 1987-03-12 1990-02-06 Siemens Aktiengesellschaft Electric heating element utilizing ceramic PTC resistors for heating flooring media
US4963716A (en) * 1987-05-01 1990-10-16 Texas Instruments Incorporated Vehicular air heater using PTC heater tablets associated with funnel heat exchanges
US5256857A (en) * 1990-08-22 1993-10-26 Texas Instruments Incorporated Finned PTC air heater assembly for heating an automotive passenger compartment
US5270521A (en) * 1991-02-20 1993-12-14 Murata Manufacturing Co., Ltd. Heating apparatus comprising a plate-shaped PTC thermistor accommodated in an insulating spacer and terminal plates in snap-engagement with the spacer
JP2007185120A (en) * 2006-01-12 2007-07-26 Mitsubishi Agricult Mach Co Ltd Combine

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57110889U (en) * 1980-12-26 1982-07-08
US4818842A (en) * 1986-08-22 1989-04-04 Walty Robert J Diesel fuel heater
US4899032A (en) * 1987-03-12 1990-02-06 Siemens Aktiengesellschaft Electric heating element utilizing ceramic PTC resistors for heating flooring media
US4963716A (en) * 1987-05-01 1990-10-16 Texas Instruments Incorporated Vehicular air heater using PTC heater tablets associated with funnel heat exchanges
DE3907665A1 (en) * 1988-03-10 1989-10-12 Murata Manufacturing Co PTC THERMISTOR DEVICE WITH RADIATORS
US4931626A (en) * 1988-03-10 1990-06-05 Murata Manufacturing Co., Ltd. PIC thermistor device having heat radiation fins with adjustable temperature regulating guide plates
US5256857A (en) * 1990-08-22 1993-10-26 Texas Instruments Incorporated Finned PTC air heater assembly for heating an automotive passenger compartment
US5270521A (en) * 1991-02-20 1993-12-14 Murata Manufacturing Co., Ltd. Heating apparatus comprising a plate-shaped PTC thermistor accommodated in an insulating spacer and terminal plates in snap-engagement with the spacer
JP2007185120A (en) * 2006-01-12 2007-07-26 Mitsubishi Agricult Mach Co Ltd Combine

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