JPH03106189U

JPH03106189U -

Info

Publication number: JPH03106189U
Application number: JP1541490U
Authority: JP
Priority date: 1990-02-19
Filing date: 1990-02-19
Publication date: 1991-11-01

Description

[Brief explanation of drawings]

図面は本考案の実施例を示すものであつて、そ
の第１図は本考案の要部斜視図、第２図は本考案
の正面図、第３図は第２図の−断面図、第４
図はアウターロータ及びインナーロータの斜視図
、第５図は第１図とは別の実施例の正面図、第６
図は弾発体の実施例の要部斜視図、第７図は弾発
体のアウターロータ及びインナーロータとの接触
状態を示す要部拡大図、第８図は弾発体が外周原
動部及びインナーロータに押圧力にて圧接してい
る状態を示す要部拡大図、第９図は外周原動部と
インナーロータとが同一の回転数にて回転してい
る状態を示す正面図、第１０図はインナーロータ
が外周原動部の回転数に遅れているところを示す
正面図、第１１図は外周原動部の回転数と流量と
の関係を示す略示図、第１２図は回転数と流量と
の関係を示すグラフ、第１３図は回転数とトルク
を示すグラフである。Ｂ……駆動体、ｒｓ……環状空隙、６……イン
ナーロータ、６ａ……内周従動部、７……外周原
動部、９……弾発体。 The drawings show an embodiment of the present invention, in which Fig. 1 is a perspective view of essential parts of the invention, Fig. 2 is a front view of the invention, and Fig. 3 is a cross-sectional view of Fig. 2. 4
The figure is a perspective view of an outer rotor and an inner rotor, FIG. 5 is a front view of a different embodiment from FIG. 1, and FIG.
The figure is a perspective view of the main part of the embodiment of the projectile, FIG. 7 is an enlarged view of the main part showing the contact state of the projectile with the outer rotor and the inner rotor, and FIG. Fig. 9 is an enlarged view of the main part showing the state in which the inner rotor is in pressure contact with the inner rotor, Fig. 9 is a front view showing the state in which the outer peripheral driving part and the inner rotor are rotating at the same rotation speed, Fig. 10 is a front view showing that the inner rotor lags behind the rotational speed of the outer peripheral driving section, FIG. 11 is a schematic diagram showing the relationship between the rotational speed of the outer peripheral driving section and the flow rate, and FIG. FIG. 13 is a graph showing the relationship between rotation speed and torque. B...driver, rs...annular gap, 6...inner rotor, 6a...inner circumference driven part, 7...outer circumference driving part, 9...blast body.

Claims

[Scope of utility model registration request]

An elastic body is provided in an appropriate annular gap formed between the inner circumferential driven part of the inner rotor and the outer circumferential driven part of the drive body, and a part of the elastic body is connected to the outer circumferential driven part and the inner circumferential driven part. A trochoid type oil pump characterized by resilient contact.