JPS6355120U - - Google Patents
Info
- Publication number
- JPS6355120U JPS6355120U JP1986150145U JP15014586U JPS6355120U JP S6355120 U JPS6355120 U JP S6355120U JP 1986150145 U JP1986150145 U JP 1986150145U JP 15014586 U JP15014586 U JP 15014586U JP S6355120 U JPS6355120 U JP S6355120U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- flow path
- guiding hole
- cone member
- rotating shaft
- 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.)
- Granted
Links
- 239000010687 lubricating oil Substances 0.000 claims 2
- 239000012530 fluid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Landscapes
- Measuring Volume Flow (AREA)
Description
第１図Ａは本考案になるタービン式流量計の第
１実施例の縦断面図、第１図Ｂは流量計本体の流
路の軸方向位置に対する圧力分布を示す図、第２
図は回転軸の両端を軸承するピボツト軸受を拡大
して示す縦断面図、第３図は本考案の第２実施例
の縦断面図である。
１…タービン式流量計、２…流量計本体、３…
上流側コーン、５，１０…軸受金具、５ｂ，１０
ｂ…導圧孔、６，２０…ホルダ、７，１１，２１
，２２…ピボツト軸受、７ａ，１１ａ，２１ａ，
２２ａ…軸受面、８…下流側コーン、１２…ター
ビンロータ、１４…回転軸、１４ａ，１４ｂ…軸
端。
FIG. 1A is a vertical cross-sectional view of the first embodiment of the turbine flowmeter according to the present invention, FIG. 1B is a diagram showing the pressure distribution with respect to the axial position of the flow path of the flowmeter body,
The figure is an enlarged vertical cross-sectional view showing a pivot bearing that supports both ends of a rotating shaft, and FIG. 3 is a vertical cross-sectional view of a second embodiment of the present invention. 1... Turbine flowmeter, 2... Flowmeter body, 3...
Upstream cone, 5, 10...Bearing fitting, 5b, 10
b...Pressure hole, 6, 20...Holder, 7, 11, 21
, 22... Pivot bearing, 7a, 11a, 21a,
22a...bearing surface, 8...downstream cone, 12...turbine rotor, 14...rotating shaft, 14a, 14b...shaft end.
Claims (1)
自在に設けられた羽根車と、前記羽根車に対向す
るコーン部材と、前記コーン部材に設けられ前記
回転軸を軸承する軸受面を有するピボツト軸受と
よりなるタービン式流量計において、前記コーン
部材の内部に一端が該流路に開口し流路内の高圧
気体を導入する導圧孔を設け、前記導圧孔の他端
に潤滑油を含浸された多孔質部材を設けてなり、
前記潤滑油が該導圧孔内の高圧気体の圧力を受け
て前記ピボツト軸受の軸受面に供給されるよう構
成したタービン式流量計。 A pivot bearing having an impeller rotatably provided along with a rotating shaft in a flow path through which a fluid to be measured flows, a cone member facing the impeller, and a bearing surface provided on the cone member and supporting the rotating shaft. In the turbine flowmeter, a pressure guiding hole is provided inside the cone member, one end of which opens into the flow path and introduces high-pressure gas in the flow path, and the other end of the pressure guiding hole is impregnated with lubricating oil. A porous member is provided,
A turbine-type flowmeter configured such that the lubricating oil is supplied to a bearing surface of the pivot bearing under the pressure of high-pressure gas in the pressure guiding hole.
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15014586U JPH051783Y2 (en) | 1986-09-30 | 1986-09-30 | |
| KR1019870010526A KR910000358B1 (en) | 1986-09-30 | 1987-09-23 | Turbine Flow Meter |
| GB8722596A GB2196436B (en) | 1986-09-30 | 1987-09-25 | Turbine flowmeter |
| CN87106607A CN1013403B (en) | 1986-09-30 | 1987-09-29 | Turbine flowmeter |
| FR878713431A FR2604518B1 (en) | 1986-09-30 | 1987-09-29 | TURBINE FLOWMETER |
| CA000548105A CA1314733C (en) | 1986-09-30 | 1987-09-29 | Turbine flowmeter |
| US07/106,175 US4918996A (en) | 1986-09-30 | 1987-09-30 | Turbine flowmeter |
| US07/310,748 US4903533A (en) | 1986-09-30 | 1989-02-14 | Turbine flowmeter |
| US07/621,584 US5146789A (en) | 1986-09-30 | 1990-12-03 | Turbine flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15014586U JPH051783Y2 (en) | 1986-09-30 | 1986-09-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6355120U true JPS6355120U (en) | 1988-04-13 |
| JPH051783Y2 JPH051783Y2 (en) | 1993-01-18 |
Family
ID=31066018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15014586U Expired - Lifetime JPH051783Y2 (en) | 1986-09-30 | 1986-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH051783Y2 (en) |
-
1986
- 1986-09-30 JP JP15014586U patent/JPH051783Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH051783Y2 (en) | 1993-01-18 |