JPH01174584U - - Google Patents

Info

Publication number
JPH01174584U
JPH01174584U JP7090188U JP7090188U JPH01174584U JP H01174584 U JPH01174584 U JP H01174584U JP 7090188 U JP7090188 U JP 7090188U JP 7090188 U JP7090188 U JP 7090188U JP H01174584 U JPH01174584 U JP H01174584U
Authority
JP
Japan
Prior art keywords
gear rotor
outer gear
cam ring
trochoid
trochoid 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.)
Pending
Application number
JP7090188U
Other languages
Japanese (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 JP7090188U priority Critical patent/JPH01174584U/ja
Publication of JPH01174584U publication Critical patent/JPH01174584U/ja
Pending legal-status Critical Current

Links

Description

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

第1図は本考案の一実施例であるトロコイドポ
ンプに使用されるカムリングとインサートを示す
部分分解斜視図、第2図はそのトロコイドポンプ
を示す部分側面断面図、第3図はその正面断面図
、第4図は第2図の―線に沿う断面図である
。 1……ハウジング、2……カムリング、2A…
…インサータ、2B……回り止め部、3……端板
、4……回転軸、5……外側歯車回転子、6……
凹部、7……内側歯車回転子、8……凸部、10
……デツド部、11……吸入口、12……導出口
、13……ウエアプレート、14……バイアス手
段、15……吐出室、16……連絡路、17……
ドライブドツグ、17a……回り止め部、18…
…凸部、19……凹部、20……ジロータシール
、21……シールサポート、22……ジロータリ
テーナ、23……リリーフバルブ、24……ロー
タコア、24a……凹部。
Fig. 1 is a partially exploded perspective view showing a cam ring and insert used in a trochoid pump which is an embodiment of the present invention, Fig. 2 is a partial side sectional view showing the trochoid pump, and Fig. 3 is a front sectional view thereof. , FIG. 4 is a cross-sectional view taken along the line -- in FIG. 2. 1...Housing, 2...Cam ring, 2A...
...Inserter, 2B... Rotating portion, 3... End plate, 4... Rotating shaft, 5... Outer gear rotor, 6...
Concave portion, 7...Inner gear rotor, 8...Convex portion, 10
...dead part, 11 ... suction port, 12 ... outlet, 13 ... wear plate, 14 ... bias means, 15 ... discharge chamber, 16 ... connection path, 17 ...
Drive dog, 17a... rotation stopper, 18...
. . . Convex portion, 19 . . . Recessed portion, 20 .

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 歯数が相異なる外側歯車回転子および内側歯車
回転子と、外側歯車回転子を嵌入して回転自在に
支承するカムリングとを備えているトロコイドポ
ンプにおいて、前記カムリングに摺動抵抗の小さ
い材料を用いて形成されているインサータが前記
外側歯車回転子と摺接するように配されて嵌入さ
れていることを特徴とするトロコイドポンプ。
In a trochoid pump comprising an outer gear rotor and an inner gear rotor having different numbers of teeth, and a cam ring that fits into and rotatably supports the outer gear rotor, the cam ring is made of a material with low sliding resistance. 1. A trochoid pump characterized in that an inserter formed of a trochoid is disposed and fitted so as to be in sliding contact with the outer gear rotor.
JP7090188U 1988-05-27 1988-05-27 Pending JPH01174584U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7090188U JPH01174584U (en) 1988-05-27 1988-05-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7090188U JPH01174584U (en) 1988-05-27 1988-05-27

Publications (1)

Publication Number Publication Date
JPH01174584U true JPH01174584U (en) 1989-12-12

Family

ID=31296117

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7090188U Pending JPH01174584U (en) 1988-05-27 1988-05-27

Country Status (1)

Country Link
JP (1) JPH01174584U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04231688A (en) * 1990-05-29 1992-08-20 Walbro Corp Electrically driven type fuel pump
WO2004061309A1 (en) * 2002-12-24 2004-07-22 Koyo Seiko Co., Ltd. Electric internal gear pump
JP2013500428A (en) * 2009-07-31 2013-01-07 ローベルト ボッシュ ゲゼルシャフト ミット ベシュレンクテル ハフツング Gear pump

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04231688A (en) * 1990-05-29 1992-08-20 Walbro Corp Electrically driven type fuel pump
WO2004061309A1 (en) * 2002-12-24 2004-07-22 Koyo Seiko Co., Ltd. Electric internal gear pump
JP2013500428A (en) * 2009-07-31 2013-01-07 ローベルト ボッシュ ゲゼルシャフト ミット ベシュレンクテル ハフツング Gear pump

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