JPH0391920U - - Google Patents
Info
- Publication number
- JPH0391920U JPH0391920U JP116790U JP116790U JPH0391920U JP H0391920 U JPH0391920 U JP H0391920U JP 116790 U JP116790 U JP 116790U JP 116790 U JP116790 U JP 116790U JP H0391920 U JPH0391920 U JP H0391920U
- Authority
- JP
- Japan
- Prior art keywords
- vortex
- flow path
- circular
- circular holes
- mounting plate
- 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.)
- Pending
Links
- 230000008602 contraction Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Details Of Flowmeters (AREA)
- Measuring Volume Flow (AREA)
Description
第１図は、本考案の渦流量計ユニツトの斜視図
、第２図は、第１図の他の実施例、第３図は、自
動車エンジン用の渦流量計装着概念図、第４図は
、従来の渦流量計ユニツトである。
１……渦流量計本体、２，１６……取付板、３
……渦発生体、４……超音波送受波素子、５……
導通管、６……ケース、７……エアクリーナ、１
７，１７１，１７２……円形範囲、１８，１８１
，１８２……バイパス円孔、２１……バイパス管
。
Fig. 1 is a perspective view of the vortex flowmeter unit of the present invention, Fig. 2 is another embodiment of Fig. 1, Fig. 3 is a conceptual diagram of installing a vortex flowmeter for an automobile engine, and Fig. 4 is a perspective view of the vortex flowmeter unit of the present invention. , a conventional vortex flowmeter unit. 1... Vortex flow meter body, 2, 16... Mounting plate, 3
...Vortex generator, 4...Ultrasonic wave transmitting/receiving element, 5...
Conduit pipe, 6... Case, 7... Air cleaner, 1
7,171,172...Circular range, 18,181
, 182...bypass circular hole, 21...bypass pipe.
Claims (1)
流し断面一定な小口径流路を形成する流路の流出
口にバイパス流路を具備した取付板を一体形成し
た本体と、該本体流路に固設される渦発生体と、
該渦発生体より流出する渦信号を検知する渦検知
手段とからなり、前記取付板のバイパス流路を円
形範囲内に複数の円孔を並置して貫通したことを
特徴とする渦流量計ユニツト。 ２ 前記円形範囲を複数としたことを特徴とする
請求項１記載の渦流量計ユニツト。 ３ 前記円形範囲内に前記複数の円孔が同心円状
に並置して貫通されていることを特徴とする請求
項１又は２記載の渦流量計ユニツト。 ４ 各円形範囲に設けられる円孔を３ｎ（ｎ−１
）＋＋１（ｎ≧２の自然数）としたことを特徴と
する請求項３記載の渦流量計ユニツト。[Scope of Claim for Utility Model Registration] 1. A main body integrally formed with a mounting plate having a bypass flow path at the outlet of a flow path that forms a small-diameter flow path with a constant cross-section through continuous contraction from a large-diameter inlet into which a rectifier grid is fitted. and a vortex generator fixedly installed in the main body flow path;
A vortex flowmeter unit comprising a vortex detection means for detecting a vortex signal flowing out from the vortex generating body, and characterized in that a plurality of circular holes arranged in parallel within a circular area pass through the bypass flow path of the mounting plate. . 2. The vortex flowmeter unit according to claim 1, wherein the circular range is plural. 3. The vortex flow meter unit according to claim 1 or 2, wherein the plurality of circular holes are concentrically arranged and penetrated within the circular area. 4 The circular holes provided in each circular range are 3n (n-1
)++1 (a natural number of n≧2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP116790U JPH0391920U (en) | 1990-01-09 | 1990-01-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP116790U JPH0391920U (en) | 1990-01-09 | 1990-01-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0391920U true JPH0391920U (en) | 1991-09-19 |
Family
ID=31505083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP116790U Pending JPH0391920U (en) | 1990-01-09 | 1990-01-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0391920U (en) |
-
1990
- 1990-01-09 JP JP116790U patent/JPH0391920U/ja active Pending
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