JPH0430288U - - Google Patents

Info

Publication number
JPH0430288U
JPH0430288U JP7132790U JP7132790U JPH0430288U JP H0430288 U JPH0430288 U JP H0430288U JP 7132790 U JP7132790 U JP 7132790U JP 7132790 U JP7132790 U JP 7132790U JP H0430288 U JPH0430288 U JP H0430288U
Authority
JP
Japan
Prior art keywords
oil
vacuum pump
vacuum
freeze dryer
exchange device
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
JP7132790U
Other languages
English (en)
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 JP7132790U priority Critical patent/JPH0430288U/ja
Publication of JPH0430288U publication Critical patent/JPH0430288U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第１図は本案装置の好適な一実施例を示す構成
図、第２図は真空凍結乾燥機の斜視図である。 図中、１は真空ポンプ部、２は凍結乾燥機部、
７は真空ポンプ、９は貯蔵タンク、１０はドレー
ンバルブ、１１は油送ポンプ、１４，１６はフイ
ルターを夫々示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. 卓上型の凍結乾燥機部を備えた真空凍結乾燥機
    に使用する真空ポンプの油交換装置であつて、こ
    の油交換装置が、前記真空ポンプの油排出口に接
    続するドレーンバルブと、このドレーンバルブの
    開放により前記真空ポンプから排出する油を収容
    する貯蔵タンクと、このタンク内の油を前記真空
    ポンプに所定量送る油送ポンプと、この油送ポン
    プと前記真空ポンプとの間に接続されたフイルタ
    ーとを備えてなることを特徴とする真空凍結乾燥
    機に使用する真空ポンプの油交換装置。
JP7132790U 1990-07-04 1990-07-04 Pending JPH0430288U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7132790U JPH0430288U (ja) 1990-07-04 1990-07-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7132790U JPH0430288U (ja) 1990-07-04 1990-07-04

Publications (1)

Publication Number Publication Date
JPH0430288U true JPH0430288U (ja) 1992-03-11

Family

ID=31608254

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7132790U Pending JPH0430288U (ja) 1990-07-04 1990-07-04

Country Status (1)

Country Link
JP (1) JPH0430288U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6365194A (ja) * 1986-09-05 1988-03-23 Hitachi Ltd スクリユ−真空ポンプの給油装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6365194A (ja) * 1986-09-05 1988-03-23 Hitachi Ltd スクリユ−真空ポンプの給油装置

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