JPH042985U - - Google Patents

Info

Publication number
JPH042985U
JPH042985U JP4126190U JP4126190U JPH042985U JP H042985 U JPH042985 U JP H042985U JP 4126190 U JP4126190 U JP 4126190U JP 4126190 U JP4126190 U JP 4126190U JP H042985 U JPH042985 U JP H042985U
Authority
JP
Japan
Prior art keywords
ultrasonic motor
rotating shaft
stator
rotor
lead screw
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.)
Granted
Application number
JP4126190U
Other languages
Japanese (ja)
Other versions
JP2538672Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1990041261U priority Critical patent/JP2538672Y2/en
Publication of JPH042985U publication Critical patent/JPH042985U/ja
Application granted granted Critical
Publication of JP2538672Y2 publication Critical patent/JP2538672Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の第１実施例による超音波モー
タの断面図である。第２図は第１図に示した超音
波モータを適用したギア機構の斜視図である。第
３図は本考案の第１実施例による超音波モータの
断面図である。 １……ベース、２……ステータ、３……ネジ、
４……圧電セラミクス、６……ロータ、７……皿
バネ、８……スタビライザ、９……ベアリング、
１０……ホルダ、１２……回転軸、１３……軸受
、１９……ベアリング。 FIG. 1 is a sectional view of an ultrasonic motor according to a first embodiment of the present invention. FIG. 2 is a perspective view of a gear mechanism to which the ultrasonic motor shown in FIG. 1 is applied. FIG. 3 is a sectional view of an ultrasonic motor according to a first embodiment of the present invention. 1...base, 2...stator, 3...screw,
4... Piezoelectric ceramics, 6... Rotor, 7... Belleville spring, 8... Stabilizer, 9... Bearing,
10... Holder, 12... Rotating shaft, 13... Bearing, 19... Bearing.

Claims (1)

【実用新案登録請求の範囲】 圧電素子が固定されたステータと、該ステータ
に圧接したロータと、該ロータを回転自在に支持
する回転軸とを有する超音波モータ、および、 前記回転軸と一体回転するリードスクリユーを
有するギア機構、 とを備える超音波モータ駆動装置において、 該回転軸の一部にリードスクリユーを一体形成
したことを特徴とする超音波モータ駆動装置。[Claims for Utility Model Registration] An ultrasonic motor having a stator to which a piezoelectric element is fixed, a rotor in pressure contact with the stator, and a rotating shaft that rotatably supports the rotor, and an ultrasonic motor that rotates integrally with the rotating shaft. What is claimed is: 1. An ultrasonic motor drive device comprising: a gear mechanism having a lead screw; and a lead screw integrally formed in a part of the rotating shaft.
JP1990041261U 1990-04-18 1990-04-18 Ultrasonic motor drive Expired - Lifetime JP2538672Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990041261U JP2538672Y2 (en) 1990-04-18 1990-04-18 Ultrasonic motor drive

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990041261U JP2538672Y2 (en) 1990-04-18 1990-04-18 Ultrasonic motor drive

Publications (2)

Publication Number Publication Date
JPH042985U true JPH042985U (en) 1992-01-10
JP2538672Y2 JP2538672Y2 (en) 1997-06-18

Family

ID=31551779

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990041261U Expired - Lifetime JP2538672Y2 (en) 1990-04-18 1990-04-18 Ultrasonic motor drive

Country Status (1)

Country Link
JP (1) JP2538672Y2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61120414A (en) * 1984-11-15 1986-06-07 関西日本電気株式会社 Manufacture of laminated ceramic capacitor
JPH01252943A (en) * 1988-04-01 1989-10-09 Fuji Photo Film Co Ltd Programmed shutter driving device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61120414A (en) * 1984-11-15 1986-06-07 関西日本電気株式会社 Manufacture of laminated ceramic capacitor
JPH01252943A (en) * 1988-04-01 1989-10-09 Fuji Photo Film Co Ltd Programmed shutter driving device

Also Published As

Publication number Publication date
JP2538672Y2 (en) 1997-06-18

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