JPS6088094U - fluid compression machinery - Google Patents

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 the drawing]

第１図は本考案−実施例の構成を示す断面図、第２図は
本実施例のロータのカム面を示す平面図、第３図は同じ
くロータのカム面を示す斜視図、第４図はカム形状の円
周に沿った展開図、第５図はベーンの係合状態を示す第
１図の■−ｖ線矢視の断面図、第６図は第５図のＶＩ−
ＶＩ線矢視方向におけるベーンまわりの詳細を示す断面
図、第７図ないし第１０図は本実施例の作用を示す説明
図である。 １・・・密閉ハウジング、２・・・シリンダ、２ａ・・
・側壁、２ｂ・・・外壁、２ｃ・・・内壁、２ｄ、２ｅ
・・・溝、３・・・ロータ、３ａ・・・主軸、３ｂ・・
・円柱体、３ｃ・・・カム面、３ｄ・・・凹穴、４・・
・モータ用ロータ、５・・・ステータ、６・・・上部カ
バー、７・・・上部軸受、８・・・下部カバー、８ａ・
・・穴、９・・・下部軸受、１ｏ・・・吸入口、１１・
・・吐出口、１２・・・吐出パイプ、１３・・・冷凍機
油、１４・・・ベーン、１５・・・スプリング、１６・
・・密閉室、１７・・・吸入穴。Fig. 1 is a sectional view showing the configuration of the present invention - an embodiment, Fig. 2 is a plan view showing the cam surface of the rotor of this embodiment, Fig. 3 is a perspective view showing the cam surface of the rotor, and Fig. 4 5 is a developed view along the circumference of the cam shape, FIG. 5 is a sectional view taken along the line ■-v in FIG. 1 showing the engaged state of the vane, and FIG. 6 is a VI-
7 to 10 are cross-sectional views showing details of the vane and its surroundings in the direction of the VI line arrow, and are explanatory views showing the operation of this embodiment. 1... Sealed housing, 2... Cylinder, 2a...
・Side wall, 2b...outer wall, 2c...inner wall, 2d, 2e
...Groove, 3...Rotor, 3a...Main shaft, 3b...
・Cylindrical body, 3c...cam surface, 3d...concave hole, 4...
・Motor rotor, 5... Stator, 6... Upper cover, 7... Upper bearing, 8... Lower cover, 8a.
... Hole, 9... Lower bearing, 1o... Suction port, 11.
...Discharge port, 12...Discharge pipe, 13...Refrigerating machine oil, 14...Vane, 15...Spring, 16...
... Sealed chamber, 17... Suction hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 定位置で回転し、一端側の円周に、回転軸方向に変化す
るカム面を形成子るロータと、該ロータが緩挿され、上
記カム面との間に密閉室を形成すると共に、該密閉室に
開放する吸入口および吐出口を形成するシリンダと、上
該密閉室を上記吸入口および吐出口間で区画する位置に
配設され、上記カム面の変化する方向に摺動自在に保持
されるベーンと、該ベーンを上記カム面に圧接する向き
に付勢する付勢手段とを設けたことを特徴とする流体圧
縮機械。A rotor that rotates in a fixed position and has a cam surface on the circumference of one end that changes in the direction of the rotation axis, and the rotor is loosely inserted to form a sealed chamber between the cam surface and the cam surface. A cylinder that forms an inlet port and a discharge port that open to a sealed chamber; and a cylinder that is disposed at a position that partitions the sealed chamber between the inlet port and the discharge port, and is slidably held in the direction in which the cam surface changes. 1. A fluid compression machine, comprising: a vane that presses the vane against the cam surface;