JPH041460U - - Google Patents
Info
- Publication number
- JPH041460U JPH041460U JP4053790U JP4053790U JPH041460U JP H041460 U JPH041460 U JP H041460U JP 4053790 U JP4053790 U JP 4053790U JP 4053790 U JP4053790 U JP 4053790U JP H041460 U JPH041460 U JP H041460U
- Authority
- JP
- Japan
- Prior art keywords
- weight
- acceleration
- acceleration sensing
- electromagnet
- sensing switch
- 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
- 230000001133 acceleration Effects 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims 1
- 239000000696 magnetic material Substances 0.000 claims 1
- 230000035939 shock Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Switches Operated By Changes In Physical Conditions (AREA)
Description
第１図は本考案の一実施例に係る加速度検知装
置のブロツク図、第２図は加速度センシングスイ
ツチの略縦断面図、第３図は別の加速度センシン
グスイツチの略縦断面図、第４図はさらに別の加
速度センシングスイツチの略縦断面図、第５図は
本考案の別の実施例に係る加速度検知装置のブロ
ツク図、第６図は従来の加速度センサの一例を示
す斜視図、第７図は別の従来例を示す縦断面図、
第８図はさらに別の従来例を示す略縦断面図であ
る。
１……加速度センサ、２ｂ……加速度センシン
グスイツチ、３……安全装置、６……ピストン（
重り）、７ａ，７ｂ……スイツチ（接点）、８ａ
乃至８ｉ……コイル（電磁石）。
FIG. 1 is a block diagram of an acceleration sensing device according to an embodiment of the present invention, FIG. 2 is a schematic vertical sectional view of an acceleration sensing switch, FIG. 3 is a schematic vertical sectional view of another acceleration sensing switch, and FIG. 4 is a schematic vertical sectional view of another acceleration sensing switch. 5 is a block diagram of an acceleration sensing device according to another embodiment of the present invention, FIG. 6 is a perspective view showing an example of a conventional acceleration sensor, and FIG. 7 is a schematic longitudinal sectional view of yet another acceleration sensing switch. The figure is a longitudinal sectional view showing another conventional example.
FIG. 8 is a schematic vertical sectional view showing yet another conventional example. 1... Acceleration sensor, 2b... Acceleration sensing switch, 3... Safety device, 6... Piston (
Weight), 7a, 7b...Switch (contact), 8a
〜8i...Coil (electromagnet).
Claims (1)
が加わつたとき慣性力により重りが移動して接点
を閉じ安全装置の作動を開始させる加速度センシ
ングスイツチを備えた加速度検知装置において、
前記加速度センシングスイツチの重りを磁性体で
形成すると共に、磁界によつて前記重りを制動す
る電磁石を儲け、衝撃を受けたときこれを検知す
る加速度センサの出力に応じて前記電磁石の磁界
を変化させ前記重りの制動を制御するようにした
ことを特徴とする加速度検知装置。 In an acceleration sensing device equipped with an acceleration sensing switch that moves a weight due to inertia force to close a contact and start operation of a safety device when an impact of a predetermined magnitude or more is applied for a predetermined time or more,
The weight of the acceleration sensing switch is made of a magnetic material, and an electromagnet is provided to brake the weight using a magnetic field, and the magnetic field of the electromagnet is changed in accordance with the output of an acceleration sensor that detects when a shock is received. An acceleration detection device characterized in that the braking of the weight is controlled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4053790U JPH041460U (en) | 1990-04-16 | 1990-04-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4053790U JPH041460U (en) | 1990-04-16 | 1990-04-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH041460U true JPH041460U (en) | 1992-01-08 |
Family
ID=31550411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4053790U Pending JPH041460U (en) | 1990-04-16 | 1990-04-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH041460U (en) |
-
1990
- 1990-04-16 JP JP4053790U patent/JPH041460U/ja active Pending
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