JPH02139490U - - Google Patents
Info
- Publication number
- JPH02139490U JPH02139490U JP1989049383U JP4938389U JPH02139490U JP H02139490 U JPH02139490 U JP H02139490U JP 1989049383 U JP1989049383 U JP 1989049383U JP 4938389 U JP4938389 U JP 4938389U JP H02139490 U JPH02139490 U JP H02139490U
- Authority
- JP
- Japan
- Prior art keywords
- vibrators
- pair
- linear actuator
- contract
- abutting
- 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 1
Description
第１図は本考案の一実施例の斜視図、第２図は
第１図における隅部２ｂの軌跡を示す図、第３図
は従来の超音波リニアアクチユエータの斜視図、
第４図は第３図の要部の拡大図である。
１，２……振動子、８……レール（レール部材
）。
FIG. 1 is a perspective view of an embodiment of the present invention, FIG. 2 is a diagram showing the locus of the corner 2b in FIG. 1, and FIG. 3 is a perspective view of a conventional ultrasonic linear actuator.
FIG. 4 is an enlarged view of the main part of FIG. 3. 1, 2... vibrator, 8... rail (rail member).
Claims (1)
各々に別個の駆動電圧が印加できるように構成さ
れた一対の柱状の振動子と、前記一対の振動子の
うちの１つに相対運動自在に当接されたレール部
材とを具備し、前記各振動子が相対的に傾斜する
ようにこれらの端面を密着接合したことを特徴と
する超音波リニアアクチユエータ。 a pair of columnar vibrators configured to expand and contract when a driving voltage is applied and to be able to apply separate driving voltages to each; and abutting one of the pair of vibrators for relative movement. 1. An ultrasonic linear actuator, comprising: a rail member having a vertical axis; the end surfaces of each of the vibrators are tightly joined so that the vibrators are inclined relative to each other;
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989049383U JPH02139490U (en) | 1989-04-26 | 1989-04-26 | |
| US07/639,396 US5216313A (en) | 1988-12-16 | 1991-01-10 | Ultrasonic wave linear motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989049383U JPH02139490U (en) | 1989-04-26 | 1989-04-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02139490U true JPH02139490U (en) | 1990-11-21 |
Family
ID=31567024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989049383U Pending JPH02139490U (en) | 1988-12-16 | 1989-04-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02139490U (en) |
-
1989
- 1989-04-26 JP JP1989049383U patent/JPH02139490U/ja active Pending