JPH0716067Y2 - 無給油式回転真空ポンプ - Google Patents

無給油式回転真空ポンプ

Info

Publication number
JPH0716067Y2
JPH0716067Y2 JP10237390U JP10237390U JPH0716067Y2 JP H0716067 Y2 JPH0716067 Y2 JP H0716067Y2 JP 10237390 U JP10237390 U JP 10237390U JP 10237390 U JP10237390 U JP 10237390U JP H0716067 Y2 JPH0716067 Y2 JP H0716067Y2
Authority
JP
Japan
Prior art keywords
check valve
housing
exhaust hole
vacuum pump
rotary vacuum
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
JP10237390U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0462389U (en, 2012
Inventor
久晶 黒岩
喜義 田川
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.)
Orion Machinery Co Ltd
Original Assignee
Orion 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 Orion Machinery Co Ltd filed Critical Orion Machinery Co Ltd
Priority to JP10237390U priority Critical patent/JPH0716067Y2/ja
Publication of JPH0462389U publication Critical patent/JPH0462389U/ja
Application granted granted Critical
Publication of JPH0716067Y2 publication Critical patent/JPH0716067Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Compressor (AREA)
  • Rotary Pumps (AREA)
JP10237390U 1990-09-29 1990-09-29 無給油式回転真空ポンプ Expired - Lifetime JPH0716067Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10237390U JPH0716067Y2 (ja) 1990-09-29 1990-09-29 無給油式回転真空ポンプ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10237390U JPH0716067Y2 (ja) 1990-09-29 1990-09-29 無給油式回転真空ポンプ

Publications (2)

Publication Number Publication Date
JPH0462389U JPH0462389U (en, 2012) 1992-05-28
JPH0716067Y2 true JPH0716067Y2 (ja) 1995-04-12

Family

ID=31846575

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10237390U Expired - Lifetime JPH0716067Y2 (ja) 1990-09-29 1990-09-29 無給油式回転真空ポンプ

Country Status (1)

Country Link
JP (1) JPH0716067Y2 (en, 2012)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107387411A (zh) * 2017-08-03 2017-11-24 重庆市斯坦宾自能科技有限公司 高效散热的电动真空泵

Also Published As

Publication number Publication date
JPH0462389U (en, 2012) 1992-05-28

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