JPH02140422U - - Google Patents
Info
- Publication number
- JPH02140422U JPH02140422U JP1989050053U JP5005389U JPH02140422U JP H02140422 U JPH02140422 U JP H02140422U JP 1989050053 U JP1989050053 U JP 1989050053U JP 5005389 U JP5005389 U JP 5005389U JP H02140422 U JPH02140422 U JP H02140422U
- Authority
- JP
- Japan
- Prior art keywords
- type flowmeter
- area type
- uniform
- tapered tube
- alarm
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
- G01F1/20—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow
- G01F1/22—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow by variable-area meters, e.g. rotameters
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Description
第１図は本考案の断面図、第２図は同じくＡ−
Ａ，Ｂ−Ｂ切断面、第３図は本考案の一部斜視図
、第４図は警報装置の斜視図、第５図は目盛板の
斜視図、第６図Ａは本考案のテーパ管の縦断図、
同Ｂは従来のテーパ管の縦断図、第７図は従来の
面積流量計の模式図である。
１……フロート（受圧部）、２……均等目盛板
、３……警報用環状指斜、４……警報装置、５…
…小つまみ、６……大つまみ、７……Ｏリング、
８……流量指示指標、９……テーパ管、１０……
保護管、１１……パツキング、１２……スプリン
グ、１３……ネヂ部、１４……筐体、１５……長
溝、１６……警報装置先端、１７……警報装置の
内側面、１８……目盛板取付枠、１９……長穴。
Figure 1 is a sectional view of the present invention, and Figure 2 is also A-
A, BB cross section, Figure 3 is a partial perspective view of the present invention, Figure 4 is a perspective view of the alarm device, Figure 5 is a perspective view of the scale plate, Figure 6 A is the tapered tube of the present invention. Longitudinal view of
B is a longitudinal cross-sectional view of a conventional tapered tube, and FIG. 7 is a schematic diagram of a conventional area flow meter. 1... Float (pressure receiving part), 2... Equal scale plate, 3... Annular indicator for alarm, 4... Alarm device, 5...
...Small knob, 6...Large knob, 7...O-ring,
8...Flow rate indicator, 9...Tapered pipe, 10...
Protection tube, 11... Packing, 12... Spring, 13... Threaded part, 14... Housing, 15... Long groove, 16... Tip of alarm device, 17... Inner side of alarm device, 18... Scale Plate mounting frame, 19...long hole.
Claims (1)
に磁石を内蔵したフロート（受圧板）１およびス
プリング１２を挿入し、かつテーパ管９の外側に
均等目盛を付けた目盛板２を備えた面積式流量計
であつて、テーパ管９に環状磁石製の流量指示指
標８を嵌挿すると共にその外部に警報用環状指針
３とそれに着脱自在な警報装置４を設けた均等な
目盛を有する面積式流量計。 (2) 筐体１４の三面に長溝１５を穿ち、この長
溝１５に警報装置４を取り付けてある請求項(1)
記載の均等な目盛を有する面積式流量計。 (3) 保護管１０が流量指示指標８と警報用環状
指針３との間に介在している請求項(1)記載の均
等な目盛を有する面積式流量計。 (4) 均等目盛板２に長穴１９を設け筐体１４に
支持されている請求項(1)記載の均等な目盛を有
する面積式流量計。 (5) テーパ管９が透明材料である請求項(1)記載
の均等な目盛を有する面積式流量計。 (6) テーパ管９が不透明材料である請求項(1)記
載の均等な目盛を有する面積式流量計。[Claims for Utility Model Registration] (1) A float (pressure receiving plate) 1 with a built-in magnet and a spring 12 are inserted into a tapered tube 9 whose inner wall surface is curved in the axial direction, and evenly distributed on the outside of the tapered tube 9. It is an area type flowmeter equipped with a scale plate 2 with graduations, and has a flow indicator 8 made of an annular magnet fitted into a tapered tube 9, and an annular alarm pointer 3 externally provided, and an alarm device detachably attached thereto. Area type flowmeter with uniform scale with 4. (2) Claim (1) in which long grooves 15 are bored on three sides of the casing 14, and the alarm device 4 is attached to the long grooves 15.
Area flow meter with uniform scale as described. (3) The area type flowmeter having uniform scales according to claim (1), wherein the protection tube 10 is interposed between the flow rate indicator 8 and the alarm annular pointer 3. (4) The area type flowmeter having a uniform scale according to claim (1), wherein the uniform scale plate 2 is provided with an elongated hole 19 and is supported by the casing 14. (5) The area type flowmeter having uniform scales according to claim (1), wherein the tapered tube 9 is made of a transparent material. (6) The area type flowmeter having uniform scales according to claim (1), wherein the tapered tube 9 is made of an opaque material.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989050053U JPH0634651Y2 (en) | 1989-04-27 | 1989-04-27 | Area type flow meter that can be used in any posture |
| KR2019890011859U KR920004156Y1 (en) | 1989-04-27 | 1989-08-11 | Area flow meter with even scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989050053U JPH0634651Y2 (en) | 1989-04-27 | 1989-04-27 | Area type flow meter that can be used in any posture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02140422U true JPH02140422U (en) | 1990-11-26 |
| JPH0634651Y2 JPH0634651Y2 (en) | 1994-09-07 |
Family
ID=12848254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989050053U Expired - Fee Related JPH0634651Y2 (en) | 1989-04-27 | 1989-04-27 | Area type flow meter that can be used in any posture |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPH0634651Y2 (en) |
| KR (1) | KR920004156Y1 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52110866U (en) * | 1976-02-19 | 1977-08-23 | ||
| JPS5471663A (en) * | 1977-11-18 | 1979-06-08 | Eizou Urata | Float area type flow meter |
| JPS59176624A (en) * | 1983-03-26 | 1984-10-06 | Mitsubishi Electric Corp | Flow meter |
| JPS6375520A (en) * | 1986-09-18 | 1988-04-05 | Kunio Saito | Flow rate measuring instrument |
-
1989
- 1989-04-27 JP JP1989050053U patent/JPH0634651Y2/en not_active Expired - Fee Related
- 1989-08-11 KR KR2019890011859U patent/KR920004156Y1/en not_active IP Right Cessation
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52110866U (en) * | 1976-02-19 | 1977-08-23 | ||
| JPS5471663A (en) * | 1977-11-18 | 1979-06-08 | Eizou Urata | Float area type flow meter |
| JPS59176624A (en) * | 1983-03-26 | 1984-10-06 | Mitsubishi Electric Corp | Flow meter |
| JPS6375520A (en) * | 1986-09-18 | 1988-04-05 | Kunio Saito | Flow rate measuring instrument |
Also Published As
| Publication number | Publication date |
|---|---|
| KR900019088U (en) | 1990-11-08 |
| KR920004156Y1 (en) | 1992-06-22 |
| JPH0634651Y2 (en) | 1994-09-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2725123B1 (en) | TIP EXPIRATORY FLOW MEASURING APPARATUS | |
| JPH0233323U (en) | ||
| FR2356923A1 (en) | FLUID PRESSURE TRANSDUCER AND USER PRESSURE MEASURING INSTRUMENT | |
| JPH02140422U (en) | ||
| JPS57147027A (en) | Semiconductor pressure detector | |
| US3545276A (en) | Indicator and a pressure indicating system | |
| CN2200816Y (en) | Air miniature differential pressure gauge | |
| US3724278A (en) | Backhoe depth gauge | |
| JPS62193537U (en) | ||
| JPH02103255U (en) | ||
| US3446076A (en) | Manometric gauges | |
| JPH036539U (en) | ||
| JPS5882653U (en) | Oil concentration measuring device | |
| JPS61114327U (en) | ||
| US3426598A (en) | Manometers | |
| JPH02129827U (en) | ||
| JPS6384516U (en) | ||
| JPS5997453U (en) | Gas detector suction flow rate measuring device | |
| JPS6259849U (en) | ||
| JPS60140122A (en) | Areal type flow meter | |
| ES2005001A6 (en) | Device for measuring without contact the pressure of a gas enclosed by a body, e.g. the air pressure in a vehicle tyre | |
| JPH0312126U (en) | ||
| JPH025023U (en) | ||
| JPS61132760U (en) | ||
| JPH01173640U (en) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |