JPS5964428U - engine coolant pump - Google Patents

engine coolant pump

Info

Publication number
JPS5964428U
JPS5964428U JP15991882U JP15991882U JPS5964428U JP S5964428 U JPS5964428 U JP S5964428U JP 15991882 U JP15991882 U JP 15991882U JP 15991882 U JP15991882 U JP 15991882U JP S5964428 U JPS5964428 U JP S5964428U
Authority
JP
Japan
Prior art keywords
cooling water
impeller
pump shaft
engine coolant
coolant pump
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.)
Granted
Application number
JP15991882U
Other languages
Japanese (ja)
Other versions
JPS6332907Y2 (en
Inventor
憲之 栗尾
前田　敏正
Original Assignee
マツダ株式会社
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 マツダ株式会社 filed Critical マツダ株式会社
Priority to JP15991882U priority Critical patent/JPS5964428U/en
Publication of JPS5964428U publication Critical patent/JPS5964428U/en
Application granted granted Critical
Publication of JPS6332907Y2 publication Critical patent/JPS6332907Y2/ja
Granted legal-status Critical Current

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  • Structures Of Non-Positive Displacement Pumps (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 drawings]

第１図は従来のウォータポンプの断面図、第２図は本考
案に係るウォータポンプの断面図である。 １２・・・ポンプハウジング、１５・・・ボールベアリ
ング、１７・・・ポンプ軸、１７ａ・・・外端部、１７
ｂ・・・内端部、２１・・・冷却水通路、２２・・・イ
ンペラ、２３．２４，２５．２６・・・シール装置。FIG. 1 is a sectional view of a conventional water pump, and FIG. 2 is a sectional view of a water pump according to the present invention. 12... Pump housing, 15... Ball bearing, 17... Pump shaft, 17a... Outer end, 17
b...Inner end portion, 21...Cooling water passage, 22...Impeller, 23.24, 25.26...Seal device.

Claims (1)

【実用新案登録請求の範囲】 エンジンによって駆動される鉄系ポンプ軸の一端部に圧
入固定したインペラを、ハウジングの冷却水通路内に配
設するとともに、このインペラの背側に位置するポンプ
軸を包囲し冷却水が外部へ漏洩するのを防止するシール
装置を備えた冷却水ポンプにおいて、 上記ポンプ軸における少なくともインペラの圧入部外周
面およびシール装置によって色面された外周面に、リン
酸塩処理の被膜層を形成したことを特徴とするエンジン
の冷却水ポンプ。[Claim for Utility Model Registration] An impeller press-fitted and fixed to one end of an iron-based pump shaft driven by an engine is disposed within the cooling water passage of the housing, and the pump shaft located on the back side of the impeller is In a cooling water pump equipped with a sealing device that surrounds and prevents cooling water from leaking to the outside, at least the outer circumferential surface of the press-fit portion of the impeller and the outer circumferential surface colored by the sealing device of the pump shaft are treated with phosphate. An engine cooling water pump characterized by forming a coating layer of.
JP15991882U 1982-10-21 1982-10-21 engine coolant pump Granted JPS5964428U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15991882U JPS5964428U (en) 1982-10-21 1982-10-21 engine coolant pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15991882U JPS5964428U (en) 1982-10-21 1982-10-21 engine coolant pump

Publications (2)

Publication Number Publication Date
JPS5964428U true JPS5964428U (en) 1984-04-27
JPS6332907Y2 JPS6332907Y2 (en) 1988-09-02

Family

ID=30351889

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15991882U Granted JPS5964428U (en) 1982-10-21 1982-10-21 engine coolant pump

Country Status (1)

Country Link
JP (1) JPS5964428U (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101944341B1 (en) * 2017-02-09 2019-04-17 주식회사 삼우에이엔씨 Face velocity and sound proofing appratus and managemet system using it

Also Published As

Publication number Publication date
JPS6332907Y2 (en) 1988-09-02

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