JPS60167194U - water pump bearings - Google Patents

water pump bearings

Info

Publication number
JPS60167194U
JPS60167194U JP1984053329U JP5332984U JPS60167194U JP S60167194 U JPS60167194 U JP S60167194U JP 1984053329 U JP1984053329 U JP 1984053329U JP 5332984 U JP5332984 U JP 5332984U JP S60167194 U JPS60167194 U JP S60167194U
Authority
JP
Japan
Prior art keywords
water pump
seal
shaft
outer member
slinger
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
JP1984053329U
Other languages
Japanese (ja)
Inventor
菅　芳郎
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 JP1984053329U priority Critical patent/JPS60167194U/en
Publication of JPS60167194U publication Critical patent/JPS60167194U/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
    • F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
    • F16C33/7869—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward
    • F16C33/7879—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward with a further sealing ring
    • 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
    • F16C33/80—Labyrinth sealings
    • F16C33/805—Labyrinth sealings in addition to other sealings, e.g. dirt guards to protect sealings with sealing lips
    • 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

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図は従来例の要部断面図、第２図は第１図における
シールリングの斜視図、第３図は本案に係る第１実施例
の要部断面図、第４図は第３図におけるＡ部詳細拡大図
、第５図は第３図におけるスリンガの拡大斜視図、第６
図は第２の実施例の要部断面図、第７図は第３の実施例
の断面図である。 １・・・・・・インペラー、２・・・・・・軸（内側部
材）、３・・・・・・駆動用ブー　リ、４，５・・・・
・・転動体、６，１９・・・・・・外側部材、７・・・
・・・第１シール部材、８・・・・・・第２シール部材
、１２，２０・・・・・・スリンガ、１２ａ、２０ａ・
・・・・・円筒部、１２ｂ、２０ｂ・・・・・・フラン
ジ部、９ａ、１９ｂ・・・・・・ドレン孔、１９　ｃ＝
孔縁部、Ｍ・・・・・・メカニカルシール、ｄｌ、ｄ２
・・・・・・微小間隙。Fig. 1 is a sectional view of the main part of the conventional example, Fig. 2 is a perspective view of the seal ring in Fig. 1, Fig. 3 is a sectional view of the main part of the first embodiment according to the present invention, and Fig. 4 is the Fig. 3 5 is an enlarged perspective view of the slinger in FIG. 3, and FIG. 6 is a detailed enlarged view of part A in FIG.
The figure is a sectional view of the main part of the second embodiment, and FIG. 7 is a sectional view of the third embodiment. 1... Impeller, 2... Shaft (inner member), 3... Driving pulley, 4, 5...
...Rolling element, 6, 19...Outer member, 7...
...First seal member, 8...Second seal member, 12, 20...Slinger, 12a, 20a.
...Cylindrical part, 12b, 20b...Flange part, 9a, 19b...Drain hole, 19 c=
Hole edge, M...Mechanical seal, dl, d2
・・・・・・Minute gap.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 一端にインペラーと他端に駆動用プーリを装着する内側
部材を回転軸とし、この軸と外側部材との間に転動体を
介装するとともに該転動体の両側に第１シール部材及び
第２シール部材を設け、さらに前記軸に円筒部とフラン
ジ部を有するスリンガを嵌着して成る水ポンプ軸受であ
って、前記外側部材とインペラーとの間にメカニカルシ
ールを装着した構成において、前記スリンガを、その円
筒部を前記第１シール部材と摺接せしめ、さらにそのフ
ランジ部をドレン孔の孔縁綿に臨ませるとともに前記外
側部材との間に微小間隙を介するごとく設けたことを特
徴とする水ポンプ軸受。An inner member with an impeller attached to one end and a driving pulley attached to the other end is used as a rotating shaft, and a rolling element is interposed between this shaft and the outer member, and a first seal member and a second seal are disposed on both sides of the rolling element. A water pump bearing comprising a member and a slinger having a cylindrical part and a flange part fitted to the shaft, wherein a mechanical seal is installed between the outer member and the impeller, the slinger comprising: A water pump bearing, characterized in that its cylindrical portion is brought into sliding contact with said first seal member, and its flange portion is provided so as to face the hole edge of the drain hole, with a minute gap interposed between it and said outer member.
JP1984053329U 1984-04-13 1984-04-13 water pump bearings Pending JPS60167194U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984053329U JPS60167194U (en) 1984-04-13 1984-04-13 water pump bearings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984053329U JPS60167194U (en) 1984-04-13 1984-04-13 water pump bearings

Publications (1)

Publication Number Publication Date
JPS60167194U true JPS60167194U (en) 1985-11-06

Family

ID=30574087

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984053329U Pending JPS60167194U (en) 1984-04-13 1984-04-13 water pump bearings

Country Status (1)

Country Link
JP (1) JPS60167194U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01176798U (en) * 1988-06-06 1989-12-18
WO2003018984A1 (en) * 2001-08-24 2003-03-06 Nsk Ltd. Seal device for water pump, rotation support device for water pump, and water pump
JP2003207053A (en) * 2002-11-08 2003-07-25 Nsk Ltd Water pump device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5074801A (en) * 1973-11-02 1975-06-19

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5074801A (en) * 1973-11-02 1975-06-19

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01176798U (en) * 1988-06-06 1989-12-18
WO2003018984A1 (en) * 2001-08-24 2003-03-06 Nsk Ltd. Seal device for water pump, rotation support device for water pump, and water pump
CN100374730C (en) * 2001-08-24 2008-03-12 日本精工株式会社 Seal device for water pump rotation supporting device for water pump and water pump
JP2003207053A (en) * 2002-11-08 2003-07-25 Nsk Ltd Water pump device

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