JPS5771989A - Under water shaft sealing apparatus - Google Patents

Under water shaft sealing apparatus

Info

Publication number
JPS5771989A
JPS5771989A JP14752580A JP14752580A JPS5771989A JP S5771989 A JPS5771989 A JP S5771989A JP 14752580 A JP14752580 A JP 14752580A JP 14752580 A JP14752580 A JP 14752580A JP S5771989 A JPS5771989 A JP S5771989A
Authority
JP
Japan
Prior art keywords
under water
sealing apparatus
shaft sealing
water shaft
under
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
JP14752580A
Other languages
Japanese (ja)
Inventor
Hiroshi Kusumi
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 Construction Machinery Co Ltd
Original Assignee
Hitachi Construction Machinery 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 Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Priority to JP14752580A priority Critical patent/JPS5771989A/en
Publication of JPS5771989A publication Critical patent/JPS5771989A/en
Pending legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP14752580A 1980-10-23 1980-10-23 Under water shaft sealing apparatus Pending JPS5771989A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14752580A JPS5771989A (en) 1980-10-23 1980-10-23 Under water shaft sealing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14752580A JPS5771989A (en) 1980-10-23 1980-10-23 Under water shaft sealing apparatus

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP1971282A Division JPS6020596B2 (en) 1982-02-12 1982-02-12 Submersible pump shaft sealing device
JP1971382A Division JPS57208362A (en) 1982-02-12 1982-02-12 Pressure balancing device in underwater rotary machine

Publications (1)

Publication Number Publication Date
JPS5771989A true JPS5771989A (en) 1982-05-06

Family

ID=15432279

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14752580A Pending JPS5771989A (en) 1980-10-23 1980-10-23 Under water shaft sealing apparatus

Country Status (1)

Country Link
JP (1) JPS5771989A (en)

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