JPS61155728U - - Google Patents

Description

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

第１図は本考案になるタービン式流量計の第１
実施例を説明するための縦断面図、第２図は第１
図に示す第１実施例の要部である軸受部を説明す
るための図、第３図は本考案第２実施例を示す縦
断面図、第４図は第２実施例の軸受部を示す図、
第５図は本考案の第３実施例を示す縦断面図であ
る。 １……羽根車、２，１７……流路、５，１４…
…回転軸、５ａ，５ｂ，８ａ，８ｂ，１４ａ，１
４ｂ，１８ａ，１８ｂ……球面凹部、６ａ，６ｂ
……支持軸、１２ａ，１２ｂ……ボール、１３ａ
，１３ｂ，１５ａ，１５ｂ，１９ａ，１９ｂ……
スラスト軸受。 Figure 1 shows the first turbine flowmeter of the present invention.
A longitudinal sectional view for explaining the embodiment, FIG. 2 is the first
Figure 3 is a longitudinal sectional view showing the second embodiment of the present invention, and Figure 4 is a diagram showing the bearing part of the second embodiment. figure,
FIG. 5 is a longitudinal sectional view showing a third embodiment of the present invention. 1... Impeller, 2, 17... Channel, 5, 14...
... Rotating shaft, 5a, 5b, 8a, 8b, 14a, 1
4b, 18a, 18b... Spherical recess, 6a, 6b
...Support shaft, 12a, 12b...Ball, 13a
, 13b, 15a, 15b, 19a, 19b...
Thrust bearing.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 被測流体の流量に応じて回転する羽根車の軸の
両軸端と、該羽根車の軸の両軸端と該羽根車の軸
の両端を軸方向により支承する一対の支承部との
夫々に、互いに対向する球面形状にへこんだ一対
ずつの凹部を設け、該各対の凹部の間に該羽根車
を支承するボールを介在させてなるタービン式流
量計。 Both ends of the shaft of an impeller that rotates in accordance with the flow rate of the fluid to be measured, and a pair of support parts that support both ends of the shaft of the impeller and both ends of the shaft of the impeller in the axial direction, respectively. A turbine flowmeter comprising a pair of spherical concave portions facing each other and a ball for supporting the impeller being interposed between each pair of concave portions.