JPS6439488U - - Google Patents

Info

Publication number
JPS6439488U
JPS6439488U JP13430787U JP13430787U JPS6439488U JP S6439488 U JPS6439488 U JP S6439488U JP 13430787 U JP13430787 U JP 13430787U JP 13430787 U JP13430787 U JP 13430787U JP S6439488 U JPS6439488 U JP S6439488U
Authority
JP
Japan
Prior art keywords
gear
circumferential surface
ring member
trochoid
internal teeth
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
JP13430787U
Other languages
English (en)
Other versions
JPH0537028Y2 (ja
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 JP1987134307U priority Critical patent/JPH0537028Y2/ja
Publication of JPS6439488U publication Critical patent/JPS6439488U/ja
Application granted granted Critical
Publication of JPH0537028Y2 publication Critical patent/JPH0537028Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Rotary Pumps (AREA)

Description

【図面の簡単な説明】
図面は本考案の実施例を示すもので、第１図は
トロコイドポンプの正面図、第２図は同縦断面図
、第３図および第４図はそれぞれインナギヤおよ
びアウタギヤと発生する動圧との関係を示す図、
第５図はロータ溝の断面図である。 １……ポンプ、２……ハウジング、６……イン
ナギヤ、８……アウタギヤ、１８……アウタスリ
ーブ、１９……インナスリーブ、２０，２１……
オイル溜り部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 内歯を有するアウタギヤと、該内歯と係合して
    油室を画成する外歯を有するインナギヤとを備え
    たトロコイドポンプにおいて、上記アウタギヤの
    外側またはインナギヤの内側の少なくとも一方に
    リング部材が設けられ、該リング部材の上記ギヤ
    に面する周面が多円弧状となつており、上記リン
    グ部材の周面とアウタギヤの外周面との間または
    上記リング部材の周面とインナギヤの内周面との
    間のうち少なくとも一方にオイル溜め部が形成さ
    れていることを特徴とするトロコイドポンプ。
JP1987134307U 1987-09-02 1987-09-02 Expired - Lifetime JPH0537028Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987134307U JPH0537028Y2 (ja) 1987-09-02 1987-09-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987134307U JPH0537028Y2 (ja) 1987-09-02 1987-09-02

Publications (2)

Publication Number Publication Date
JPS6439488U true JPS6439488U (ja) 1989-03-09
JPH0537028Y2 JPH0537028Y2 (ja) 1993-09-20

Family

ID=31392946

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987134307U Expired - Lifetime JPH0537028Y2 (ja) 1987-09-02 1987-09-02

Country Status (1)

Country Link
JP (1) JPH0537028Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011236864A (ja) * 2010-05-13 2011-11-24 Daihatsu Motor Co Ltd オイルポンプ

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55132416A (en) * 1979-04-03 1980-10-15 Ntn Toyo Bearing Co Ltd Fluid journal bearing
JPS61171885U (ja) * 1985-04-15 1986-10-25

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55132416A (en) * 1979-04-03 1980-10-15 Ntn Toyo Bearing Co Ltd Fluid journal bearing
JPS61171885U (ja) * 1985-04-15 1986-10-25

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011236864A (ja) * 2010-05-13 2011-11-24 Daihatsu Motor Co Ltd オイルポンプ

Also Published As

Publication number Publication date
JPH0537028Y2 (ja) 1993-09-20

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