JPS5976778U - internal gear pump - Google Patents

internal gear pump

Info

Publication number
JPS5976778U
JPS5976778U JP17332182U JP17332182U JPS5976778U JP S5976778 U JPS5976778 U JP S5976778U JP 17332182 U JP17332182 U JP 17332182U JP 17332182 U JP17332182 U JP 17332182U JP S5976778 U JPS5976778 U JP S5976778U
Authority
JP
Japan
Prior art keywords
gear pump
internal gear
rotor
external
casing
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
JP17332182U
Other languages
Japanese (ja)
Inventor
文雄 水田
井上　浅夫
和也 大内
Original Assignee
日立粉末冶金株式会社
川崎重工業株式会社
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 日立粉末冶金株式会社, 川崎重工業株式会社 filed Critical 日立粉末冶金株式会社
Priority to JP17332182U priority Critical patent/JPS5976778U/en
Publication of JPS5976778U publication Critical patent/JPS5976778U/en
Pending legal-status Critical Current

Links

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図およｄ第２図は通常の内接歯車ポンプを示す図面
、第３図ないし第５図は本考案の実施例を示す図面、第
６図および第７図はポンプ特性の試験結果を示すグラフ
である。 １・・・・・・内部ロータ―、２・・・・・・外部ロー
ター、３・・・・・・ケーシング、５・・・・・・ベア
リング、８・；・・・・駆動軸。 １ −１３ ５ λ ■ 第５図 １６０［第６図 −吐出圧力Ｐ（ＫＶｃｍす −５１−第７−−１ ０１出圧力Ｐ（Ｋｙ／ｃｍすFigures 1 and 2 are drawings showing a normal internal gear pump, Figures 3 to 5 are drawings showing embodiments of the present invention, and Figures 6 and 7 are test results of pump characteristics. This is a graph showing. 1... Internal rotor, 2... External rotor, 3... Casing, 5... Bearing, 8... Drive shaft. 1 -13 5 λ ■ Fig. 5 160 [Fig.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 歯形を有する内部ローター１と、該内部ローターに噛み
合う外部ローター２と、該外部ローターに外嵌させたケ
ーシング３とからなる組合わせに係り、前記外部ローダ
−とケーシングとの間にニードルベアリング等の転動体
５を遊嵌させてなる内接歯車ポンプ。The combination consists of an internal rotor 1 having a tooth profile, an external rotor 2 that meshes with the internal rotor, and a casing 3 that is fitted onto the external rotor, and a needle bearing or the like is installed between the external loader and the casing. An internal gear pump in which rolling elements 5 are loosely fitted.
JP17332182U 1982-11-16 1982-11-16 internal gear pump Pending JPS5976778U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17332182U JPS5976778U (en) 1982-11-16 1982-11-16 internal gear pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17332182U JPS5976778U (en) 1982-11-16 1982-11-16 internal gear pump

Publications (1)

Publication Number Publication Date
JPS5976778U true JPS5976778U (en) 1984-05-24

Family

ID=30377598

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17332182U Pending JPS5976778U (en) 1982-11-16 1982-11-16 internal gear pump

Country Status (1)

Country Link
JP (1) JPS5976778U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004061309A1 (en) * 2002-12-24 2004-07-22 Koyo Seiko Co., Ltd. Electric internal gear pump
JP2012188975A (en) * 2011-03-09 2012-10-04 Nagaoka Univ Of Technology Internal gear expander

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4920103B1 (en) * 1970-06-26 1974-05-22

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4920103B1 (en) * 1970-06-26 1974-05-22

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004061309A1 (en) * 2002-12-24 2004-07-22 Koyo Seiko Co., Ltd. Electric internal gear pump
JP2012188975A (en) * 2011-03-09 2012-10-04 Nagaoka Univ Of Technology Internal gear expander

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