JPH0347492U - - Google Patents

Info

Publication number
JPH0347492U
JPH0347492U JP10842789U JP10842789U JPH0347492U JP H0347492 U JPH0347492 U JP H0347492U JP 10842789 U JP10842789 U JP 10842789U JP 10842789 U JP10842789 U JP 10842789U JP H0347492 U JPH0347492 U JP H0347492U
Authority
JP
Japan
Prior art keywords
valve
electric
casing
water supply
port
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
JP10842789U
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 JP10842789U priority Critical patent/JPH0347492U/ja
Publication of JPH0347492U publication Critical patent/JPH0347492U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案の水封式真空ポンプ装置を示す
略側面図、第2図は水封式真空ポンプの具体的構
造の1例を示す縦断側面図である。 1……ケーシング、2……羽根、3……ロータ
、4……水膜、5……吸気口、6……排水口、7
……給水口、8……給水管、9……電動式開閉弁
、10……空間。

Claims (1)

    【実用新案登録請求の範囲】
  1. 内部に回転自在なロータを設けたケーシングの
    上端部に吸気口と排水口とを設けると共に、上記
    ケーシング内に通じる給水口に一端を接続した給
    水管の途中に電動式開閉弁を設け、上記ロータが
    停止してから一定時間経過後に、上記電動式開閉
    弁を閉じる遅延回路を設けた、水封式真空ポンプ
    装置。
JP10842789U 1989-09-18 1989-09-18 Pending JPH0347492U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10842789U JPH0347492U (ja) 1989-09-18 1989-09-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10842789U JPH0347492U (ja) 1989-09-18 1989-09-18

Publications (1)

Publication Number Publication Date
JPH0347492U true JPH0347492U (ja) 1991-05-02

Family

ID=31657068

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10842789U Pending JPH0347492U (ja) 1989-09-18 1989-09-18

Country Status (1)

Country Link
JP (1) JPH0347492U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009156036A (ja) * 2007-12-25 2009-07-16 National Institute Of Advanced Industrial & Technology 液封式ポンプ

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01113592A (ja) * 1987-10-26 1989-05-02 Toshiba Corp 発電プラントの真空ポンプ防錆装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01113592A (ja) * 1987-10-26 1989-05-02 Toshiba Corp 発電プラントの真空ポンプ防錆装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009156036A (ja) * 2007-12-25 2009-07-16 National Institute Of Advanced Industrial & Technology 液封式ポンプ

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