JPS6023293U - Mechanical seal internal water pump bearing - Google Patents

Mechanical seal internal water pump bearing

Info

Publication number
JPS6023293U
JPS6023293U JP1983114366U JP11436683U JPS6023293U JP S6023293 U JPS6023293 U JP S6023293U JP 1983114366 U JP1983114366 U JP 1983114366U JP 11436683 U JP11436683 U JP 11436683U JP S6023293 U JPS6023293 U JP S6023293U
Authority
JP
Japan
Prior art keywords
outer ring
water pump
mechanical seal
shoe
impeller
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
JP1983114366U
Other languages
Japanese (ja)
Inventor
清 長谷川
博 相田
Original Assignee
日本精工株式会社
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 日本精工株式会社 filed Critical 日本精工株式会社
Priority to JP1983114366U priority Critical patent/JPS6023293U/en
Publication of JPS6023293U publication Critical patent/JPS6023293U/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
    • F16C19/08—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with two or more rows of balls
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00—Engines or pumps
    • F16C2360/44—Centrifugal pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanical Sealing (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来例の説明用断面図、第２図は本考案に係る
実施例の説明用断面図である。 １・・・・・・回転軸、８・・・・・・インペラー、２
．２２・・・・・・転がり軸受、３・・・・・・転動体
、２ａ、２２ａ・・・・・・内輪部、２ｂ、２２ｂ・・
・・・・外輪、２２ｃ・・・・・・排水孔、２２ｄ・・
・・・・伸張部、２４・・・・・・スリーブ、２４ａ・
・・・・・フランジ部、２５−−−−−−セラミックシ
ュー、２６・・・・・・円筒シール、２７・・・・・・
スプリング、２８・・・・・・カーボンシュー、Ｍ・・
・・・・メカニカルシール。FIG. 1 is an explanatory sectional view of a conventional example, and FIG. 2 is an explanatory sectional view of an embodiment according to the present invention. 1... Rotating shaft, 8... Impeller, 2
．． 22...Rolling bearing, 3...Rolling element, 2a, 22a...Inner ring portion, 2b, 22b...
...Outer ring, 22c...Drain hole, 22d...
...Extension part, 24...Sleeve, 24a.
...Flange part, 25-- Ceramic shoe, 26... Cylindrical seal, 27...
Spring, 28...Carbon shoe, M...
····mechanical seal.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 軸の一端にインペラーと他端に駆動用プーリを装着した
軸を前記軸と外輪との間に転動体を介装してなる水ポン
プ軸受であって、前記外輪とインペラーの間にメカニカ
ルシールを装着した構成において、前記転り軸受の内輪
部より大きくてインペラー側に軸方向の伸張部を有し、
かつ該伸張部゛　　に排水孔を設けた外輪と、この外輪
に嵌着し、かつスプリングを内側に張設し、さらにカー
ボンシューを嵌着した円筒シールと、一端にその周縁部
が前記排水孔に近接もしくは軽接触して臨むとともに、
漏斗開口部状に形成されたフランジ部を有し、他端にセ
ラミックシューを嵌着して前記回転軸に県庁されたスリ
ーブとを備え、前記スプリングによってカーボンシュー
が前記セラミックシューに付勢されていることを特徴と
するメカニカルシール内装水ポンプ用軸受。　　　　　
　′A water pump bearing comprising a shaft with an impeller attached to one end and a driving pulley attached to the other end, and a rolling element interposed between the shaft and an outer ring, and a mechanical seal is provided between the outer ring and the impeller. In the installed configuration, the rolling bearing has an axially extending portion larger than the inner ring portion and closer to the impeller,
and an outer ring having a drainage hole in the extension part, a cylindrical seal fitted into the outer ring, having a spring tensioned inside, and a carbon shoe fitted therein, and a cylindrical seal having one end with a peripheral edge formed in the drainage hole. In addition to approaching or having light contact with
It has a flange portion formed in the shape of a funnel opening, and a sleeve fitted with a ceramic shoe at the other end and fixed to the rotating shaft, and the carbon shoe is biased against the ceramic shoe by the spring. A bearing for a water pump with a mechanical seal inside.
′
JP1983114366U 1983-07-25 1983-07-25 Mechanical seal internal water pump bearing Pending JPS6023293U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1983114366U JPS6023293U (en) 1983-07-25 1983-07-25 Mechanical seal internal water pump bearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983114366U JPS6023293U (en) 1983-07-25 1983-07-25 Mechanical seal internal water pump bearing

Publications (1)

Publication Number Publication Date
JPS6023293U true JPS6023293U (en) 1985-02-18

Family

ID=30264396

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983114366U Pending JPS6023293U (en) 1983-07-25 1983-07-25 Mechanical seal internal water pump bearing

Country Status (1)

Country Link
JP (1) JPS6023293U (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63163000A (en) * 1986-12-26 1988-07-06 Koyo Seiko Co Ltd Bearing device for water pump
JPH02187067A (en) * 1989-01-13 1990-07-23 Matsushita Electric Ind Co Ltd Optical semiconductor device
JPH05256294A (en) * 1991-12-11 1993-10-05 Skf Ind Trading Dev Co Bv Water pump and assembly of shaft and bearing
JPH09177668A (en) * 1995-12-25 1997-07-11 Hitachi Constr Mach Co Ltd Tandem type swash plate hydraulic pump
JPH09222122A (en) * 1996-02-16 1997-08-26 Nippon Seiko Kk Plural-row ball bearing for water pump
JP2003262232A (en) * 2002-03-08 2003-09-19 Yamada Seisakusho Co Ltd Sealing device of water pump bearing
JP2006090271A (en) * 2004-09-27 2006-04-06 Aisin Seiki Co Ltd Water pump
JP2014185616A (en) * 2013-03-25 2014-10-02 Aisin Seiki Co Ltd Water pump
JP2018155314A (en) * 2017-03-17 2018-10-04 Nok株式会社 Sealing device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS536903A (en) * 1976-07-06 1978-01-21 Mecanique Soc Ind De Centrifugal pumps
JPS5813757A (en) * 1981-06-22 1983-01-26 シユウペルバ・エス・ア Method for facilitating knitting and imparting information related to knitting and small knitting computer used therein

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS536903A (en) * 1976-07-06 1978-01-21 Mecanique Soc Ind De Centrifugal pumps
JPS5813757A (en) * 1981-06-22 1983-01-26 シユウペルバ・エス・ア Method for facilitating knitting and imparting information related to knitting and small knitting computer used therein

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63163000A (en) * 1986-12-26 1988-07-06 Koyo Seiko Co Ltd Bearing device for water pump
JPH02187067A (en) * 1989-01-13 1990-07-23 Matsushita Electric Ind Co Ltd Optical semiconductor device
JPH05256294A (en) * 1991-12-11 1993-10-05 Skf Ind Trading Dev Co Bv Water pump and assembly of shaft and bearing
JPH09177668A (en) * 1995-12-25 1997-07-11 Hitachi Constr Mach Co Ltd Tandem type swash plate hydraulic pump
JPH09222122A (en) * 1996-02-16 1997-08-26 Nippon Seiko Kk Plural-row ball bearing for water pump
JP2003262232A (en) * 2002-03-08 2003-09-19 Yamada Seisakusho Co Ltd Sealing device of water pump bearing
JP2006090271A (en) * 2004-09-27 2006-04-06 Aisin Seiki Co Ltd Water pump
JP4687051B2 (en) * 2004-09-27 2011-05-25 アイシン精機株式会社 Water pump
JP2014185616A (en) * 2013-03-25 2014-10-02 Aisin Seiki Co Ltd Water pump
JP2018155314A (en) * 2017-03-17 2018-10-04 Nok株式会社 Sealing device

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