JPS5252004A - Dc driven bearing oil pump automatic start unit - Google Patents

Dc driven bearing oil pump automatic start unit

Info

Publication number
JPS5252004A
JPS5252004A JP12640775A JP12640775A JPS5252004A JP S5252004 A JPS5252004 A JP S5252004A JP 12640775 A JP12640775 A JP 12640775A JP 12640775 A JP12640775 A JP 12640775A JP S5252004 A JPS5252004 A JP S5252004A
Authority
JP
Japan
Prior art keywords
oil pump
automatic start
bearing oil
start unit
driven bearing
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
JP12640775A
Other languages
Japanese (ja)
Inventor
Yoshio Kusayama
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 JP12640775A priority Critical patent/JPS5252004A/en
Publication of JPS5252004A publication Critical patent/JPS5252004A/en
Pending legal-status Critical Current

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Abstract

PURPOSE: By interlocking the condition of the bearing oil pressure to the automatic start circuit for the power source loss of the front stage AC driven oil pump in the DC driven oil pump, a careless automatic start is prevented.
COPYRIGHT: (C)1977,JPO&Japio
JP12640775A 1975-10-22 1975-10-22 Dc driven bearing oil pump automatic start unit Pending JPS5252004A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12640775A JPS5252004A (en) 1975-10-22 1975-10-22 Dc driven bearing oil pump automatic start unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12640775A JPS5252004A (en) 1975-10-22 1975-10-22 Dc driven bearing oil pump automatic start unit

Publications (1)

Publication Number Publication Date
JPS5252004A true JPS5252004A (en) 1977-04-26

Family

ID=14934381

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12640775A Pending JPS5252004A (en) 1975-10-22 1975-10-22 Dc driven bearing oil pump automatic start unit

Country Status (1)

Country Link
JP (1) JPS5252004A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS494033B1 (en) * 1967-02-15 1974-01-30

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS494033B1 (en) * 1967-02-15 1974-01-30

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