JPH0214010U - - Google Patents
Info
- Publication number
- JPH0214010U JPH0214010U JP9183888U JP9183888U JPH0214010U JP H0214010 U JPH0214010 U JP H0214010U JP 9183888 U JP9183888 U JP 9183888U JP 9183888 U JP9183888 U JP 9183888U JP H0214010 U JPH0214010 U JP H0214010U
- Authority
- JP
- Japan
- Prior art keywords
- case
- holding member
- permanent magnet
- mounting base
- sensitive element
- 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
- 239000011553 magnetic fluid Substances 0.000 claims description 3
- 230000005389 magnetism Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
Landscapes
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Description
第１図は、本考案の一実施例の断面図、第２図
は、同実施例の外観を示す図で、ａは平面図、ｂ
及びｃはそれぞれ側面図、ｄは底面図、第３図は
、同実施例の分解斜視図、第４図は、キヤツプの
作用を示す図、第５図及び第６図は、それぞれキ
ヤツプの有無による外部磁界の強さを示す図、第
７図は、シールドケースの有無による外部磁界の
強さを示す図、第８図は、シールド板の有無によ
る外部磁界の強さを示す図、第９図は、シールド
バンドの斜視図、第１０図ないし第１３図は、従
来の傾斜センサの構造及び動作の説明図である。
１１…アルミニウムケース、１２…ケース底部
、１３…永久磁石、１４…磁性流体、１５…キヤ
ツプ、１６…取付台、１７…リードスイツチ、１
８…スイツチホルダ、１９…環状の永久磁石、２
４…シールドケース、２５…シールド板。
FIG. 1 is a sectional view of an embodiment of the present invention, and FIG. 2 is a diagram showing the appearance of the embodiment, where a is a plan view and b
and c are respectively side views, d is a bottom view, Fig. 3 is an exploded perspective view of the same embodiment, Fig. 4 is a diagram showing the action of the cap, and Figs. 5 and 6 are respectively showing the presence and absence of the cap. Figure 7 is a diagram showing the strength of the external magnetic field with and without a shield case. Figure 8 is a diagram showing the strength of the external magnetic field with and without a shield plate. Figure 9 is a diagram showing the strength of the external magnetic field with and without a shield plate. 1 is a perspective view of a shield band, and FIGS. 10 to 13 are explanatory diagrams of the structure and operation of a conventional tilt sensor. DESCRIPTION OF SYMBOLS 11... Aluminum case, 12... Case bottom, 13... Permanent magnet, 14... Magnetic fluid, 15... Cap, 16... Mounting base, 17... Reed switch, 1
8...Switch holder, 19...Annular permanent magnet, 2
4... Shield case, 25... Shield plate.
Claims (1)
収容された永久磁石と、前記永久磁石の少なくと
も前記ケースの底面との間に被着された磁性流体
と、前記ケースの底部の外側に配置され、前記永
久磁石の磁気を感知する磁気感応素子と、前記磁
気感応素子を保持する保持部材と、前記ケース及
び保持部材を取付ける取付台とを備え、前記保持
部材の外周と取付台の内周とを摺動可能なはめあ
いの寸法にし、かつ前記保持部材に円周方向の溝
を設けるとともに前記取付台の胴部に調整窓を設
け、この調整窓を通して前記保持部材を移動させ
て前記ケースとの距離を調整するようにしたこと
を特徴とする傾斜センサ。 a non-magnetic case, a permanent magnet movably housed in the case, a magnetic fluid deposited between at least the bottom surface of the case of the permanent magnet, and a magnetic fluid disposed outside the bottom of the case. , comprising a magnetically sensitive element that senses the magnetism of the permanent magnet, a holding member that holds the magnetically sensitive element, and a mounting base to which the case and the holding member are attached, and an outer periphery of the holding member and an inner periphery of the mounting base. is dimensioned for a slidable fit, and a circumferential groove is provided in the holding member, and an adjustment window is provided in the body of the mounting base, and the holding member is moved through the adjustment window to connect with the case. A tilt sensor characterized by adjusting the distance.
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9183888U JPH0533923Y2 (en) | 1988-07-13 | 1988-07-13 | |
| US07/290,249 US4910459A (en) | 1987-12-26 | 1988-12-23 | Magnetic tile sensor with a non-magnetic case having a flange and a cover cold welded thereon |
| DE3855622T DE3855622T2 (en) | 1987-12-26 | 1988-12-27 | Magnetic tilt sensor |
| EP93111283A EP0568116B1 (en) | 1987-12-26 | 1988-12-27 | Assembly of a magnetic tilt sensor |
| DE3856137T DE3856137T2 (en) | 1987-12-26 | 1988-12-27 | Assemble a magnetic tilt sensor |
| DE3851944T DE3851944T2 (en) | 1987-12-26 | 1988-12-27 | Magnetic tilt sensor. |
| EP93111286A EP0568117B1 (en) | 1987-12-26 | 1988-12-27 | Magnetic tilt sensor |
| EP88121735A EP0322868B1 (en) | 1987-12-26 | 1988-12-27 | Magnetic tilt sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9183888U JPH0533923Y2 (en) | 1988-07-13 | 1988-07-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0214010U true JPH0214010U (en) | 1990-01-29 |
| JPH0533923Y2 JPH0533923Y2 (en) | 1993-08-27 |
Family
ID=31316296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9183888U Expired - Lifetime JPH0533923Y2 (en) | 1987-12-26 | 1988-07-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0533923Y2 (en) |
-
1988
- 1988-07-13 JP JP9183888U patent/JPH0533923Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0533923Y2 (en) | 1993-08-27 |