JPH0447685U - - Google Patents
Info
- Publication number
- JPH0447685U JPH0447685U JP8873590U JP8873590U JPH0447685U JP H0447685 U JPH0447685 U JP H0447685U JP 8873590 U JP8873590 U JP 8873590U JP 8873590 U JP8873590 U JP 8873590U JP H0447685 U JPH0447685 U JP H0447685U
- Authority
- JP
- Japan
- Prior art keywords
- electrodes
- pair
- snow
- ice
- moisture
- 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
- 239000012212 insulator Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000011810 insulating material Substances 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Description
図面第１図〜第３図は本考案に係る路面状態検
知器の実施例を示し、第１図は実施例の平面図、
第２図は断面図、第３図は他の実施例の平面図で
あり、第４図、第５図は従来の検知器の平面図で
ある。
符号１１，２１は路面状態検知器、１２ａ，１
２ｂ，２２ａ，２２ｂは雪氷電極対、１３ａ，１
３ｂ，２３ａ，２３ｂは水分電極対、１４ａ，１
４ｂ，２４ａ，２４ｂは分断部、１５は補強用外
枠、１６，２５は絶縁体、１７，２７は発熱体、
１８，２８は断熱体である。
Drawings 1 to 3 show an embodiment of a road condition detector according to the present invention, and FIG. 1 is a plan view of the embodiment;
FIG. 2 is a sectional view, FIG. 3 is a plan view of another embodiment, and FIGS. 4 and 5 are plan views of a conventional detector. Symbols 11 and 21 are road surface condition detectors, 12a and 1
2b, 22a, 22b are snow and ice electrode pairs, 13a, 1
3b, 23a, 23b are moisture electrode pairs, 14a, 1
4b, 24a, 24b are dividing parts, 15 is a reinforcing outer frame, 16, 25 are insulators, 17, 27 are heating elements,
18 and 28 are heat insulators.
Claims (1)
用電極対と水分用電極対を設け、前記雪氷用電極
対の近傍に発熱体を配設すると共に、前記水分用
電極対との間に断熱体を介在し、各電極の一部に
路面に面する露出部を設けて絶縁材料により一体
成型したことを特徴とする路面状態検知器。 A pair of electrodes for snow and ice and a pair of electrodes for moisture are provided with electrodes arranged at a constant interval, a heating element is disposed near the pair of electrodes for snow and ice, and a heat insulator is provided between the pair of electrodes for moisture. What is claimed is: 1. A road surface condition detector, characterized in that a portion of each electrode is provided with an exposed portion facing the road surface and integrally molded with an insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8873590U JPH0648454Y2 (en) | 1990-08-24 | 1990-08-24 | Road condition detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8873590U JPH0648454Y2 (en) | 1990-08-24 | 1990-08-24 | Road condition detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0447685U true JPH0447685U (en) | 1992-04-22 |
| JPH0648454Y2 JPH0648454Y2 (en) | 1994-12-12 |
Family
ID=31822218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8873590U Expired - Lifetime JPH0648454Y2 (en) | 1990-08-24 | 1990-08-24 | Road condition detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0648454Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004037115A (en) * | 2002-06-28 | 2004-02-05 | Matsushita Electric Works Ltd | Moisture content sensor |
-
1990
- 1990-08-24 JP JP8873590U patent/JPH0648454Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004037115A (en) * | 2002-06-28 | 2004-02-05 | Matsushita Electric Works Ltd | Moisture content sensor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0648454Y2 (en) | 1994-12-12 |