JPS61155649U - - Google Patents
Info
- Publication number
- JPS61155649U JPS61155649U JP3787185U JP3787185U JPS61155649U JP S61155649 U JPS61155649 U JP S61155649U JP 3787185 U JP3787185 U JP 3787185U JP 3787185 U JP3787185 U JP 3787185U JP S61155649 U JPS61155649 U JP S61155649U
- Authority
- JP
- Japan
- Prior art keywords
- push rod
- motor
- screw
- shape memory
- memory alloy
- 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
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims 2
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Description
第1図はこの考案に係るスロツトルアクチエー
タの一実施例を示す図面、第2図はISC装置を
説明する図面、第3図は従来のスロツトルアクチ
エータを示す図面である。
11…モータ、12…スクリユー、13…歯車
減速機構、14…筒胴、16…プツシユロツド、
17…第1プツシユロツド、18…第2プツシユ
ロツド、19…コイルバネ、20…電熱ヒータ。
FIG. 1 is a drawing showing an embodiment of the throttle actuator according to this invention, FIG. 2 is a drawing explaining an ISC device, and FIG. 3 is a drawing showing a conventional throttle actuator. DESCRIPTION OF SYMBOLS 11...Motor, 12...Screw, 13...Gear reduction mechanism, 14...Cylinder body, 16...Push rod,
17...First push rod, 18...Second push rod, 19...Coil spring, 20...Electric heater.
Claims (1)
介して連結したスクリユーと、該スクリユーに螺
合され、かつ、前記モータのケースと一体の筒胴
に軸方向にのみ摺動できるように嵌挿したプツシ
ユロツドとからなるアクチエータに於いて、前記
プツシユロツドを伸縮可能に嵌め合された第1プ
ツシユロツド及び第2プツシユロツドで構成し、
該両者間に形状記憶合金を介在し、該形状記憶合
金の外周に電熱ヒータを配設したことを特徴とす
るスロツトルアクチエータ。 A motor that rotates in forward and reverse directions, a screw connected to the motor via a speed reduction mechanism, and a screw screwed onto the screw and fitted into a cylindrical body integral with a case of the motor so as to be slidable only in the axial direction. an actuator comprising a first push rod and a second push rod, the push rod being telescopically fitted together;
A throttle actuator characterized in that a shape memory alloy is interposed between the two, and an electric heater is disposed around the outer periphery of the shape memory alloy.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3787185U JPS61155649U (en) | 1985-03-15 | 1985-03-15 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3787185U JPS61155649U (en) | 1985-03-15 | 1985-03-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61155649U true JPS61155649U (en) | 1986-09-26 |
Family
ID=30544353
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3787185U Pending JPS61155649U (en) | 1985-03-15 | 1985-03-15 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61155649U (en) |
-
1985
- 1985-03-15 JP JP3787185U patent/JPS61155649U/ja active Pending
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