JPS63146195U - - Google Patents

Info

Publication number
JPS63146195U
JPS63146195U JP1987038957U JP3895787U JPS63146195U JP S63146195 U JPS63146195 U JP S63146195U JP 1987038957 U JP1987038957 U JP 1987038957U JP 3895787 U JP3895787 U JP 3895787U JP S63146195 U JPS63146195 U JP S63146195U
Authority
JP
Japan
Prior art keywords
space
outside air
inlet
communicate
outlet
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
JP1987038957U
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 JP1987038957U priority Critical patent/JPS63146195U/ja
Publication of JPS63146195U publication Critical patent/JPS63146195U/ja
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/106—Shaft sealings especially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/60—Fluid transfer
    • F05D2260/602—Drainage
    • F05D2260/6022—Drainage of leakage having past a seal

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Description

【図面の簡単な説明】
第１図はこの考案の実施例のウオータポンプの
縦断面図、第２図は第１図のＸ―Ｘ線断面図、第
３図は換気手段の要部を示す斜視図、第４図は他
の実施例を示す縦断面図、第５図は従来のウオー
タポンプを示す縦断面図である。 ３……膨出部、５，３５……回転軸、７，３７
……換気手段、１０……軸受、１１……シール部
材、１５……第１空間部、１６，３６……導入口
、１８……間隙部、２０……第２空間部、２１，
２２……導出口。

Claims (1)

  1. 【実用新案登録請求の範囲】 ポンプ室を密封するシール部材と回転軸の軸受
    との間に空間部が形成され、前記空間部に外気に
    連通する導入口と導出口を備え、前記空間部内を
    換気する換気手段を備えたウオータポンプであつ
    て、 前記空間部は導入口を介して外気に連通された
    第１空間部と外気に連通する導出口を有する第２
    空間部とに分割形成されるとともに、前記第１空
    間部と第２空間部とはハウジングの膨出部と前記
    回転軸との間に設けられた間隙部により連通され
    、 前記換気手段は前記回転軸と一体的に形成され
    るとともに、前記導入口と第１空間部との間また
    は前記第１空間部と第２空間部との間に設けられ
    て、外気を前記第１空間部を介して前記第２空間
    部へ送出するように構成されてなることを特徴と
    するウオータポンプ。
JP1987038957U 1987-03-17 1987-03-17 Pending JPS63146195U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987038957U JPS63146195U (ja) 1987-03-17 1987-03-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987038957U JPS63146195U (ja) 1987-03-17 1987-03-17

Publications (1)

Publication Number Publication Date
JPS63146195U true JPS63146195U (ja) 1988-09-27

Family

ID=30851681

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987038957U Pending JPS63146195U (ja) 1987-03-17 1987-03-17

Country Status (1)

Country Link
JP (1) JPS63146195U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3327323A4 (en) * 2015-07-23 2019-03-27 Eagle Industry Co., Ltd. SHAFT SEALING DEVICE AND SUBMERSIBLE PUMP

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53145101A (en) * 1977-05-23 1978-12-18 Matsushita Electric Ind Co Ltd Pump bearing structure
JPS591826B2 (ja) * 1978-09-06 1984-01-14 東洋紡績株式会社 捺染糊

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53145101A (en) * 1977-05-23 1978-12-18 Matsushita Electric Ind Co Ltd Pump bearing structure
JPS591826B2 (ja) * 1978-09-06 1984-01-14 東洋紡績株式会社 捺染糊

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3327323A4 (en) * 2015-07-23 2019-03-27 Eagle Industry Co., Ltd. SHAFT SEALING DEVICE AND SUBMERSIBLE PUMP

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