JPH0173424U - - Google Patents
Info
- Publication number
- JPH0173424U JPH0173424U JP1987168981U JP16898187U JPH0173424U JP H0173424 U JPH0173424 U JP H0173424U JP 1987168981 U JP1987168981 U JP 1987168981U JP 16898187 U JP16898187 U JP 16898187U JP H0173424 U JPH0173424 U JP H0173424U
- Authority
- JP
- Japan
- Prior art keywords
- actuator
- energization
- vehicle speed
- constant speed
- heating means
- 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
- 238000010438 heat treatment Methods 0.000 claims 4
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Controls For Constant Speed Travelling (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
Description
第１図は本考案による定速走行装置の一実施例
の回路図、第２図は第１図の装置に用いるアクチ
ユエータの概略線図、第３図は補助スプリング変
態時におけるアクチユエータの概略線図である。
３１ｇ…ヒータ、４０…アクチユエータ、４２
…ダイヤフラム、４４…リターンスプリング、４
７…補助スプリング。
Fig. 1 is a circuit diagram of an embodiment of the constant speed traveling device according to the present invention, Fig. 2 is a schematic diagram of an actuator used in the device of Fig. 1, and Fig. 3 is a schematic diagram of the actuator during transformation of the auxiliary spring. It is. 31g... Heater, 40... Actuator, 42
...Diaphragm, 44...Return spring, 4
7...Auxiliary spring.
Claims (1)
クチユエータを作動しスロツトル弁の開度を設定
車速と実車速との車速差に応じて調整することに
より設定車速で定速走行させる定速走行装置にお
いて、形状記憶合金から成り、加熱されるとアク
チユエータの作動の妨げにならない形状となり、
加熱されないときはアクチユエータの不作動位置
への戻り動作を補助する補助手段と、前記補助手
段を加熱する加熱手段と、定速走行時に前記加熱
手段に通電し、定速走行解除時には前記加熱手段
への通電を遮断する通電制御手段とを設けたこと
を特徴とする定速走行装置。 The actuator is operated using the differential pressure between positive or negative pressure and atmospheric pressure, and the opening of the throttle valve is adjusted according to the difference in vehicle speed between the set vehicle speed and the actual vehicle speed. In high-speed travel devices, it is made of a shape memory alloy, and when heated, it assumes a shape that does not interfere with the operation of the actuator.
an auxiliary means for assisting the return operation of the actuator to the inoperative position when the actuator is not heated; a heating means for heating the auxiliary means; and energization to the heating means during constant speed running and to the heating means when the constant speed running is canceled. 1. A constant speed traveling device comprising: energization control means for cutting off energization.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987168981U JPH0173424U (en) | 1987-11-06 | 1987-11-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987168981U JPH0173424U (en) | 1987-11-06 | 1987-11-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0173424U true JPH0173424U (en) | 1989-05-17 |
Family
ID=31458641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987168981U Pending JPH0173424U (en) | 1987-11-06 | 1987-11-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0173424U (en) |
-
1987
- 1987-11-06 JP JP1987168981U patent/JPH0173424U/ja active Pending
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