JPS5829184U - Oval gear type rotor - Google Patents

Oval gear type rotor

Info

Publication number
JPS5829184U
JPS5829184U JP12334681U JP12334681U JPS5829184U JP S5829184 U JPS5829184 U JP S5829184U JP 12334681 U JP12334681 U JP 12334681U JP 12334681 U JP12334681 U JP 12334681U JP S5829184 U JPS5829184 U JP S5829184U
Authority
JP
Japan
Prior art keywords
type rotor
gear type
oval gear
tooth
elliptical
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
JP12334681U
Other languages
Japanese (ja)
Inventor
広明 長谷川
反後　暁
Original Assignee
トキコ株式会社
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 トキコ株式会社 filed Critical トキコ株式会社
Priority to JP12334681U priority Critical patent/JPS5829184U/en
Publication of JPS5829184U publication Critical patent/JPS5829184U/en
Pending legal-status Critical Current

Links

Landscapes

  • Measuring Volume Flow (AREA)
  • Rotary 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) [Abstract] 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図は従来技術による楕円歯車型回転子を使用した容
積型回転機の縦断面図、第２図は本考案に係る楕円歯車
型回転子の斜視図、第３図は第２図における側面図、第
４図は本考案に用いる楕円　。 歯車の歯形の部分拡大説明図である。 ４．２１・・・楕円歯車型回転子、２２．２３・・・楕
円歯車、２４．２５・・・歯先、２６．２７・・・歯底
。Fig. 1 is a longitudinal sectional view of a positive displacement rotating machine using an elliptical gear type rotor according to the prior art, Fig. 2 is a perspective view of an elliptical gear type rotor according to the present invention, and Fig. 3 is a side view of Fig. 2. Figure 4 shows the ellipse used in this invention. It is a partially enlarged explanatory view of the tooth profile of a gear. 4.21...Oval gear type rotor, 22.23...Oval gear, 24.25...Tooth tip, 26.27...Tooth bottom.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 樹脂材料よりなる一対の楕円歯車を互いに噛合させてな
る楕円歯車型回転子において、前記楕円歯車の歯形の形
状を歯先の幅が一方の側から他方の側に向は狭くなり、
歯底の幅が一方の側から他方の側に向は広くなるよう軸
線方向にテーパ状に形成し、歯先の幅が広い側と歯底の
幅が広い側とが互いに噛合するよう構成したことを特徴
とする楕円歯車型回転子。In an elliptical gear type rotor formed by a pair of elliptical gears made of a resin material that are meshed with each other, the shape of the tooth profile of the elliptical gear is such that the width of the tooth tip becomes narrower from one side to the other side,
The teeth are tapered in the axial direction so that the width of the tooth bottom increases from one side to the other, and the side with the wide tooth tip and the side with the wide tooth bottom mesh with each other. An elliptical gear type rotor characterized by:
JP12334681U 1981-08-20 1981-08-20 Oval gear type rotor Pending JPS5829184U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12334681U JPS5829184U (en) 1981-08-20 1981-08-20 Oval gear type rotor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12334681U JPS5829184U (en) 1981-08-20 1981-08-20 Oval gear type rotor

Publications (1)

Publication Number Publication Date
JPS5829184U true JPS5829184U (en) 1983-02-25

Family

ID=29917249

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12334681U Pending JPS5829184U (en) 1981-08-20 1981-08-20 Oval gear type rotor

Country Status (1)

Country Link
JP (1) JPS5829184U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002179194A (en) * 2000-08-09 2002-06-26 Sanyo Electric Co Ltd Liquid feeding device and liquid feeding method
CN101846072A (en) * 2010-04-23 2010-09-29 重庆大学 Egg shape conical gear pump

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002179194A (en) * 2000-08-09 2002-06-26 Sanyo Electric Co Ltd Liquid feeding device and liquid feeding method
CN101846072A (en) * 2010-04-23 2010-09-29 重庆大学 Egg shape conical gear pump

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