JPH0643518Y2 - 分子ポンプのシール装置 - Google Patents

分子ポンプのシール装置

Info

Publication number
JPH0643518Y2
JPH0643518Y2 JP6686188U JP6686188U JPH0643518Y2 JP H0643518 Y2 JPH0643518 Y2 JP H0643518Y2 JP 6686188 U JP6686188 U JP 6686188U JP 6686188 U JP6686188 U JP 6686188U JP H0643518 Y2 JPH0643518 Y2 JP H0643518Y2
Authority
JP
Japan
Prior art keywords
rotor
molecular pump
sealing device
thread groove
screw
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.)
Expired - Lifetime
Application number
JP6686188U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01173493U (US20020167097A1-20021114-C00005.png
Inventor
成 金戸
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.)
Osaka Vacuum Ltd
Original Assignee
Osaka Vacuum 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 Osaka Vacuum Ltd filed Critical Osaka Vacuum Ltd
Priority to JP6686188U priority Critical patent/JPH0643518Y2/ja
Publication of JPH01173493U publication Critical patent/JPH01173493U/ja
Application granted granted Critical
Publication of JPH0643518Y2 publication Critical patent/JPH0643518Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Non-Positive Displacement Air Blowers (AREA)
JP6686188U 1988-05-23 1988-05-23 分子ポンプのシール装置 Expired - Lifetime JPH0643518Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6686188U JPH0643518Y2 (ja) 1988-05-23 1988-05-23 分子ポンプのシール装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6686188U JPH0643518Y2 (ja) 1988-05-23 1988-05-23 分子ポンプのシール装置

Publications (2)

Publication Number Publication Date
JPH01173493U JPH01173493U (US20020167097A1-20021114-C00005.png) 1989-12-08
JPH0643518Y2 true JPH0643518Y2 (ja) 1994-11-14

Family

ID=31292249

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6686188U Expired - Lifetime JPH0643518Y2 (ja) 1988-05-23 1988-05-23 分子ポンプのシール装置

Country Status (1)

Country Link
JP (1) JPH0643518Y2 (US20020167097A1-20021114-C00005.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202013002969U1 (de) * 2013-03-27 2014-06-30 Oerlikon Leybold Vacuum Gmbh Vakuumpumpe

Also Published As

Publication number Publication date
JPH01173493U (US20020167097A1-20021114-C00005.png) 1989-12-08

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