JPH0177961U - - Google Patents
Info
- Publication number
- JPH0177961U JPH0177961U JP17203087U JP17203087U JPH0177961U JP H0177961 U JPH0177961 U JP H0177961U JP 17203087 U JP17203087 U JP 17203087U JP 17203087 U JP17203087 U JP 17203087U JP H0177961 U JPH0177961 U JP H0177961U
- Authority
- JP
- Japan
- Prior art keywords
- rate sensor
- gas
- small protrusions
- gas rate
- utility
- 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
- 238000001514 detection method Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
Landscapes
- Measuring Volume Flow (AREA)
Description
第１図から第１０図迄は、本考案によるガスレ
ートセンサを示すためのもので、第１図は流速検
知部を示す正面図、第２図は第１図のＡ―Ａ′線
による断面図、第３図及び第４図は流速検知部の
他の実施例を示す正面図及び側面図、第５図及び
第６図は各ポストの他の実施例を示す正面図、第
７図は第４図における流速検知部を示す要部の側
面図、第８図は第７図の他の実施例を示す側面図
、第９図は第１図における熱線の変形状態を示す
構成図、第１０図は第９図の他の実施例を示す構
成図、第１１図から第１４図は、従来のガスレー
トセンサを示すためのもので、第１１図は全体構
成を示す断面図、第１２図は第１３図の流速検知
部のＡ―Ａ′線による側断面図、第１３図は流速
検知部の正面図、第１４図は熱線の状態を示す構
成図である。
１はケーシング、４は流速検知部、４ａはホル
ダ、４ｂ′〜４ｅ′は絶縁基部、４ｂ１′〜４ｅ
１′は小突起、４ｌは導電被膜、９は傘部、１０
は弾性体である。
Figures 1 to 10 are for showing the gas rate sensor according to the present invention. Figure 1 is a front view showing the flow rate detection section, and Figure 2 is a cross section taken along line A-A' in Figure 1. Figures 3 and 4 are front and side views showing other embodiments of the flow velocity detection section, Figures 5 and 6 are front views showing other embodiments of each post, and Figure 7 is a front view and side view showing other embodiments of the flow velocity detection section. FIG. 4 is a side view of the main part showing the flow velocity detection section, FIG. 8 is a side view showing another embodiment of FIG. 7, FIG. 9 is a configuration diagram showing the deformed state of the hot wire in FIG. FIG. 10 is a configuration diagram showing another embodiment of FIG. 9, FIGS. 11 to 14 are for showing a conventional gas rate sensor, FIG. 11 is a sectional view showing the overall configuration, and FIG. 13 is a side sectional view taken along line AA' of the flow velocity detection section in FIG. 13, FIG. 13 is a front view of the flow velocity detection section, and FIG. 14 is a configuration diagram showing the state of the hot wire. 1 is a casing, 4 is a flow rate detection part, 4a is a holder, 4b' to 4e' are insulating bases, 4b1 ' to 4e
1 ' is a small protrusion, 4l is a conductive coating, 9 is an umbrella part, 10
is an elastic body.
Claims (1)
熱線４ｆ，４ｇからなる流速検知部４に対して、
ノズル５を介して流れるガスが通過し、このガス
流に角速度が作用した時に生じるガス流の偏りに
基づく流速変化を角速度に対応させて検出するガ
スレートセンサにおいて、前記ホルダ４ａに設け
られた複数の絶縁基部４ｂ′〜４ｅ′と、前記各
絶縁基部４ｂ′〜４ｅ′の端面に形成された小突
起４ｂ１′〜４ｅ１′と、前記各絶縁基部４ｂ′
〜４ｅ′に形成された導電被膜４ｌとを備え、前
記熱線４ｆ，４ｇは前記小突起４ｂ１′〜４ｅ１
′を介して前記導電被膜４ｌに接続されているこ
とを特徴とするガスレートセンサ。 (2) 前記小突起４ｂ１′〜４ｅ１′は、前記各
絶縁基部４ｂ′〜４ｅ′に複数個形成されている
ことを特徴とする実用新案登録請求の範囲第１項
記載のガスレートセンサ。 (3) 前記小突起４ｂ１′〜４ｅ１′の端部には
、ガス流よけ用の傘部９が形成されていることを
特徴とする実用新案登録請求の範囲第１項又は第
２項記載のガスレートセンサ。 (4) 前記小突起４ｂ１′〜４ｅ１′には、弾性
体１０が設けられ、前記熱線４ｆ，４ｇは前記弾
性体１０を介して張設されていることを特徴とす
る実用新案登録請求の範囲第１項又は第２項記載
のガスレートセンサ。[Claims for Utility Model Registration] (1) With respect to the flow velocity detection unit 4 provided in the casing 1 and consisting of a holder 4a and hot wires 4f and 4g,
In a gas rate sensor that detects, in correspondence with the angular velocity, a change in flow velocity based on a bias in the gas flow that occurs when gas flows through the nozzle 5 and an angular velocity acts on this gas flow, in which a plurality of small protrusions 4b 1 ′ to 4e 1 ′ formed on the end faces of each of the insulating bases 4b ′ to 4e , and each of the insulating bases 4b ′
- 4e', and the heating wires 4f, 4g are connected to the small protrusions 4b1 ' to 4e1.
A gas rate sensor characterized in that the gas rate sensor is connected to the conductive film 4l via '. (2) The gas rate sensor according to claim 1, wherein a plurality of the small protrusions 4b1 ' to 4e1' are formed on each of the insulating bases 4b' to 4e' . . (3) Utility model registration claim 1 or 2, characterized in that umbrella portions 9 for preventing gas flow are formed at the ends of the small protrusions 4b 1 ′ to 4e 1 ′. Gas rate sensor described in section. (4) A utility model registration request characterized in that the small protrusions 4b 1 ′ to 4e 1 ′ are provided with elastic bodies 10, and the hot wires 4f and 4g are stretched through the elastic bodies 10. Gas rate sensor according to range 1 or 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17203087U JPH0177961U (en) | 1987-11-12 | 1987-11-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17203087U JPH0177961U (en) | 1987-11-12 | 1987-11-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0177961U true JPH0177961U (en) | 1989-05-25 |
Family
ID=31464026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17203087U Pending JPH0177961U (en) | 1987-11-12 | 1987-11-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0177961U (en) |
-
1987
- 1987-11-12 JP JP17203087U patent/JPH0177961U/ja active Pending