JPH0222093U - - Google Patents
Info
- Publication number
- JPH0222093U JPH0222093U JP9847488U JP9847488U JPH0222093U JP H0222093 U JPH0222093 U JP H0222093U JP 9847488 U JP9847488 U JP 9847488U JP 9847488 U JP9847488 U JP 9847488U JP H0222093 U JPH0222093 U JP H0222093U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric element
- rotary body
- elastic body
- ultrasonic motor
- fixed
- 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
- 238000010586 diagram Methods 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Description
第１図は本考案の実施例に係る超音波モータの
半断面図、第２図は実施例の超音波モータをサン
ルーフの開閉に用いる場合の作用を示す斜視図、
第３図は本考案の他の実施例の、回転体と歯車の
半断面図による取付け図、第４図は更に他の実施
例の構成を示す半断面図、第５図は従来の超音波
モータの構成を示す説明図、第６図は第５図の超
音波モータの駆動部分の詳細図である。
１１……固定台、１２……圧電セラミツクス（
圧電素子）、１３……弾性体、１６……回転体、
１７……ライニング材、１８……皿ばね、２０…
…歯車。
FIG. 1 is a half-sectional view of an ultrasonic motor according to an embodiment of the present invention, and FIG. 2 is a perspective view showing the operation when the ultrasonic motor of the embodiment is used to open and close a sunroof.
Fig. 3 is an installation diagram showing a half-sectional view of the rotating body and gears of another embodiment of the present invention, Fig. 4 is a half-sectional view showing the configuration of still another embodiment, and Fig. 5 is a conventional ultrasonic An explanatory diagram showing the configuration of the motor, FIG. 6 is a detailed diagram of the driving portion of the ultrasonic motor shown in FIG. 5. 11... Fixed base, 12... Piezoelectric ceramics (
piezoelectric element), 13... elastic body, 16... rotating body,
17... Lining material, 18... Belleville spring, 20...
…gear.
Claims (1)
１個の圧電素子と、該圧電素子表面に固着し該圧
電素子に電圧を印加することによつて撓みを生ず
る弾性体と、前記固定台に回転自在に軸着された
回転体と、該回転体を前記弾性体に押圧するばね
部と、前記回転体に形成した歯車とを有する超音
波モータ。 at least one piezoelectric element mounted on a fixed base in an annular arrangement; an elastic body that is fixed to the surface of the piezoelectric element and is deflected by applying a voltage to the piezoelectric element; An ultrasonic motor comprising: a freely pivoted rotary body; a spring portion that presses the rotary body against the elastic body; and a gear formed on the rotary body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9847488U JPH0222093U (en) | 1988-07-27 | 1988-07-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9847488U JPH0222093U (en) | 1988-07-27 | 1988-07-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0222093U true JPH0222093U (en) | 1990-02-14 |
Family
ID=31324775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9847488U Pending JPH0222093U (en) | 1988-07-27 | 1988-07-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0222093U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0578321U (en) * | 1992-03-27 | 1993-10-26 | 力夫 西田 | Hydraulic jack for auxiliary work of attaching / detaching die set of press machine |
-
1988
- 1988-07-27 JP JP9847488U patent/JPH0222093U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0578321U (en) * | 1992-03-27 | 1993-10-26 | 力夫 西田 | Hydraulic jack for auxiliary work of attaching / detaching die set of press machine |