JPH01157248U - - Google Patents
Info
- Publication number
- JPH01157248U JPH01157248U JP5220988U JP5220988U JPH01157248U JP H01157248 U JPH01157248 U JP H01157248U JP 5220988 U JP5220988 U JP 5220988U JP 5220988 U JP5220988 U JP 5220988U JP H01157248 U JPH01157248 U JP H01157248U
- Authority
- JP
- Japan
- Prior art keywords
- brush
- ring
- throttle valve
- detection device
- valve opening
- 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 4
- 238000002485 combustion reaction Methods 0.000 claims 1
- 239000000758 substrate Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Description
第１図は本案の要部を示す図、第２図は本案の
一実施例の絞り弁開度検出装置の縦断面図、第３
図は電気回路図、第４図は本案の他の実施例によ
るシール構造を示す図である。
１…Ｏリング、２…軸、３…レバー、４…テフ
ロンシート、５…ケース（軸受）、６…基板、７
…刷子、８…回転体、９，１０，１１…端子。
Fig. 1 is a diagram showing the main parts of the present invention, Fig. 2 is a longitudinal cross-sectional view of a throttle valve opening degree detection device according to an embodiment of the present invention, and Fig. 3 is a diagram showing the main parts of the present invention.
The figure is an electric circuit diagram, and FIG. 4 is a diagram showing a seal structure according to another embodiment of the present invention. 1... O-ring, 2... Shaft, 3... Lever, 4... Teflon sheet, 5... Case (bearing), 6... Board, 7
... Brush, 8... Rotating body, 9, 10, 11... Terminal.
Claims (1)
転体を有し、前記回転体には、複数の刷子片を有
する刷子を有するとともに、前記刷子と近接対向
して設けられた基板の抵抗パターン上を前記刷子
が摺動する可変抵抗型の絞り弁開度検出装置にお
いて、回転体と一体となつて回転する軸と軸受の
クリアランスのシール性を確保するためのＯリン
グを２個設けたことを特徴とする絞り弁開度検出
装置。 ２ 請求の範囲第１項において、２個のＯリング
の内の１個はＯリング内周のみでシールし、もう
１個はＯリング外周のみでシールし、Ｏリングを
回転摺動させない構造としたことを特徴とする絞
り弁開度検出装置。[Claims for Utility Model Registration] 1. A rotary body that is interlocked with a throttle valve in an intake system of an internal combustion engine, and the rotary body has a brush having a plurality of brush pieces, and a brush that is closely opposed to the brush. In a variable resistance type throttle valve opening detection device in which the brush slides on a resistance pattern on a substrate provided with A throttle valve opening detection device characterized by having two O-rings. 2 In claim 1, one of the two O-rings is sealed only at the inner circumference of the O-ring, and the other is sealed only at the outer circumference of the O-ring, and the O-ring has a structure that does not allow the O-ring to rotate and slide. A throttle valve opening detection device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5220988U JPH01157248U (en) | 1988-04-20 | 1988-04-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5220988U JPH01157248U (en) | 1988-04-20 | 1988-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01157248U true JPH01157248U (en) | 1989-10-30 |
Family
ID=31278216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5220988U Pending JPH01157248U (en) | 1988-04-20 | 1988-04-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01157248U (en) |
-
1988
- 1988-04-20 JP JP5220988U patent/JPH01157248U/ja active Pending
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