JPS5344851A - Protector for air conditioner - Google Patents

Protector for air conditioner

Info

Publication number
JPS5344851A
JPS5344851A JP11933476A JP11933476A JPS5344851A JP S5344851 A JPS5344851 A JP S5344851A JP 11933476 A JP11933476 A JP 11933476A JP 11933476 A JP11933476 A JP 11933476A JP S5344851 A JPS5344851 A JP S5344851A
Authority
JP
Japan
Prior art keywords
air conditioner
protector
motor
interrupting
comparator
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
JP11933476A
Other languages
Japanese (ja)
Inventor
Kazumi Kuwabara
Katsuhiko Yabe
Tsunehiro Endo
Kiyoo Takeyasu
Katsuo Mori
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 JP11933476A priority Critical patent/JPS5344851A/en
Publication of JPS5344851A publication Critical patent/JPS5344851A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To improve reliability by additionally providing a comparator in using DC motor for an air conditioner and by suspending operation of the motor by interrupting an inverter circuit in the event the source voltage may be higher or lower than a predetermined value.
COPYRIGHT: (C)1978,JPO&Japio
JP11933476A 1976-10-06 1976-10-06 Protector for air conditioner Pending JPS5344851A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11933476A JPS5344851A (en) 1976-10-06 1976-10-06 Protector for air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11933476A JPS5344851A (en) 1976-10-06 1976-10-06 Protector for air conditioner

Publications (1)

Publication Number Publication Date
JPS5344851A true JPS5344851A (en) 1978-04-22

Family

ID=14758898

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11933476A Pending JPS5344851A (en) 1976-10-06 1976-10-06 Protector for air conditioner

Country Status (1)

Country Link
JP (1) JPS5344851A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57177227A (en) * 1981-04-24 1982-10-30 Hitachi Koki Haranomachi Motor drive protecting device
JPS62225199A (en) * 1986-03-25 1987-10-03 Koyo Seiko Co Ltd Control device for stepping motor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57177227A (en) * 1981-04-24 1982-10-30 Hitachi Koki Haranomachi Motor drive protecting device
JPS62225199A (en) * 1986-03-25 1987-10-03 Koyo Seiko Co Ltd Control device for stepping motor

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