JPS58149489U - タ−ボドリルの軸封装置 - Google Patents

タ−ボドリルの軸封装置

Info

Publication number
JPS58149489U
JPS58149489U JP4647582U JP4647582U JPS58149489U JP S58149489 U JPS58149489 U JP S58149489U JP 4647582 U JP4647582 U JP 4647582U JP 4647582 U JP4647582 U JP 4647582U JP S58149489 U JPS58149489 U JP S58149489U
Authority
JP
Japan
Prior art keywords
bearing
pressure mechanical
shaft
mechanical seal
bit
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.)
Granted
Application number
JP4647582U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6235740Y2 (enrdf_load_stackoverflow
Inventor
舘沢　隆夫
Original Assignee
石川島播磨重工業株式会社
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 石川島播磨重工業株式会社 filed Critical 石川島播磨重工業株式会社
Priority to JP4647582U priority Critical patent/JPS58149489U/ja
Publication of JPS58149489U publication Critical patent/JPS58149489U/ja
Application granted granted Critical
Publication of JPS6235740Y2 publication Critical patent/JPS6235740Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
  • Mechanical Sealing (AREA)
JP4647582U 1982-03-31 1982-03-31 タ−ボドリルの軸封装置 Granted JPS58149489U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4647582U JPS58149489U (ja) 1982-03-31 1982-03-31 タ−ボドリルの軸封装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4647582U JPS58149489U (ja) 1982-03-31 1982-03-31 タ−ボドリルの軸封装置

Publications (2)

Publication Number Publication Date
JPS58149489U true JPS58149489U (ja) 1983-10-07
JPS6235740Y2 JPS6235740Y2 (enrdf_load_stackoverflow) 1987-09-10

Family

ID=30057468

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4647582U Granted JPS58149489U (ja) 1982-03-31 1982-03-31 タ−ボドリルの軸封装置

Country Status (1)

Country Link
JP (1) JPS58149489U (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4953501A (enrdf_load_stackoverflow) * 1972-08-02 1974-05-24
JPS5030562A (enrdf_load_stackoverflow) * 1973-07-17 1975-03-26

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4953501A (enrdf_load_stackoverflow) * 1972-08-02 1974-05-24
JPS5030562A (enrdf_load_stackoverflow) * 1973-07-17 1975-03-26

Also Published As

Publication number Publication date
JPS6235740Y2 (enrdf_load_stackoverflow) 1987-09-10

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