JPS643294A - Vacuum pump device - Google Patents

Vacuum pump device

Info

Publication number
JPS643294A
JPS643294A JP15554487A JP15554487A JPS643294A JP S643294 A JPS643294 A JP S643294A JP 15554487 A JP15554487 A JP 15554487A JP 15554487 A JP15554487 A JP 15554487A JP S643294 A JPS643294 A JP S643294A
Authority
JP
Japan
Prior art keywords
oil seal
working chamber
communicating passage
oil
base plate
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
JP15554487A
Other languages
English (en)
Inventor
Fumio Komura
Nakahito Murata
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.)
Denso Corp
Original Assignee
NipponDenso Co 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 NipponDenso Co Ltd filed Critical NipponDenso Co Ltd
Priority to JP15554487A priority Critical patent/JPS643294A/ja
Publication of JPS643294A publication Critical patent/JPS643294A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Applications Or Details Of Rotary Compressors (AREA)
JP15554487A 1987-06-24 1987-06-24 Vacuum pump device Pending JPS643294A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15554487A JPS643294A (en) 1987-06-24 1987-06-24 Vacuum pump device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15554487A JPS643294A (en) 1987-06-24 1987-06-24 Vacuum pump device

Publications (1)

Publication Number Publication Date
JPS643294A true JPS643294A (en) 1989-01-09

Family

ID=15608377

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15554487A Pending JPS643294A (en) 1987-06-24 1987-06-24 Vacuum pump device

Country Status (1)

Country Link
JP (1) JPS643294A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2397467A (en) * 2003-01-17 2004-07-21 Nicholas Rowlatt Theft prevention of mobile apparatus through restricted access to the memory where only a limited number of numbers are stored

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS497180B1 (ja) * 1969-12-02 1974-02-19

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS497180B1 (ja) * 1969-12-02 1974-02-19

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2397467A (en) * 2003-01-17 2004-07-21 Nicholas Rowlatt Theft prevention of mobile apparatus through restricted access to the memory where only a limited number of numbers are stored

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