JPH0166498U - - Google Patents

Info

Publication number
JPH0166498U
JPH0166498U JP1987161856U JP16185687U JPH0166498U JP H0166498 U JPH0166498 U JP H0166498U JP 1987161856 U JP1987161856 U JP 1987161856U JP 16185687 U JP16185687 U JP 16185687U JP H0166498 U JPH0166498 U JP H0166498U
Authority
JP
Japan
Prior art keywords
mechanical seal
seal space
pump
valve
outer housing
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
JP1987161856U
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 JP1987161856U priority Critical patent/JPH0166498U/ja
Publication of JPH0166498U publication Critical patent/JPH0166498U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の縦断面図であり、第2図は
横断面図である。 1…外側ハウジング、2…インペラー、3…ド
レン抜き弁、4…メカニカールシール部空間、5
…バルブ。

Claims (1)

    【実用新案登録請求の範囲】
  1. ポンプの外側ハウジング1から、メカニカルシ
    ール部空間4に連通して、エアーをメカニカルシ
    ール部空間4に取り入れるためのバルブ5を設け
    たことを特徴とするポンプ軸封部分の凍結防止装
    置。
JP1987161856U 1987-10-21 1987-10-21 Pending JPH0166498U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987161856U JPH0166498U (ja) 1987-10-21 1987-10-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987161856U JPH0166498U (ja) 1987-10-21 1987-10-21

Publications (1)

Publication Number Publication Date
JPH0166498U true JPH0166498U (ja) 1989-04-27

Family

ID=31445160

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987161856U Pending JPH0166498U (ja) 1987-10-21 1987-10-21

Country Status (1)

Country Link
JP (1) JPH0166498U (ja)

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