JPS61146595U - - Google Patents

Info

Publication number
JPS61146595U
JPS61146595U JP2625885U JP2625885U JPS61146595U JP S61146595 U JPS61146595 U JP S61146595U JP 2625885 U JP2625885 U JP 2625885U JP 2625885 U JP2625885 U JP 2625885U JP S61146595 U JPS61146595 U JP S61146595U
Authority
JP
Japan
Prior art keywords
rotary shaft
annular body
groove
pressure chamber
rotatably supported
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
JP2625885U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP2625885U priority Critical patent/JPS61146595U/ja
Publication of JPS61146595U publication Critical patent/JPS61146595U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP2625885U 1985-02-25 1985-02-25 Pending JPS61146595U (US07923587-20110412-C00001.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2625885U JPS61146595U (US07923587-20110412-C00001.png) 1985-02-25 1985-02-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2625885U JPS61146595U (US07923587-20110412-C00001.png) 1985-02-25 1985-02-25

Publications (1)

Publication Number Publication Date
JPS61146595U true JPS61146595U (US07923587-20110412-C00001.png) 1986-09-10

Family

ID=30522096

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2625885U Pending JPS61146595U (US07923587-20110412-C00001.png) 1985-02-25 1985-02-25

Country Status (1)

Country Link
JP (1) JPS61146595U (US07923587-20110412-C00001.png)

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