JP2024540068A - ピエゾ電気式の駆動部 - Google Patents
ピエゾ電気式の駆動部 Download PDFInfo
- Publication number
- JP2024540068A JP2024540068A JP2024525277A JP2024525277A JP2024540068A JP 2024540068 A JP2024540068 A JP 2024540068A JP 2024525277 A JP2024525277 A JP 2024525277A JP 2024525277 A JP2024525277 A JP 2024525277A JP 2024540068 A JP2024540068 A JP 2024540068A
- Authority
- JP
- Japan
- Prior art keywords
- spring
- shaft
- yoke
- piezoelectric
- piezoelectric element
- 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
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/02—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors
- H02N2/04—Constructional details
- H02N2/043—Mechanical transmission means, e.g. for stroke amplification
- H02N2/046—Mechanical transmission means, e.g. for stroke amplification for conversion into rotary motion
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
- A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
- A61C17/225—Handles or details thereof
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B13/00—Brushes with driven brush bodies or carriers
- A46B13/02—Brushes with driven brush bodies or carriers power-driven carriers
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B5/00—Brush bodies; Handles integral with brushware
- A46B5/0095—Removable or interchangeable brush heads
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
- A61C17/20—Power-driven cleaning or polishing devices using ultrasonic waves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
- A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
- A61C17/32—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
- A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
- A61C17/32—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating
- A61C17/34—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor
- A61C17/3409—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor characterized by the movement of the brush body
- A61C17/3418—Rotation around the axis of the toothbrush handle
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
- A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
- A61C17/32—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating
- A61C17/34—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor
- A61C17/3409—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor characterized by the movement of the brush body
- A61C17/3445—Translation along the axis of the toothbrush handle
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
Landscapes
- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Brushes (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP21205649.3 | 2021-10-29 | ||
| EP21205649.3A EP4175159A1 (de) | 2021-10-29 | 2021-10-29 | Piezoelektrischer antrieb |
| PCT/EP2022/080297 WO2023073217A2 (de) | 2021-10-29 | 2022-10-28 | Piezoelektrischer antrieb |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2024540068A true JP2024540068A (ja) | 2024-10-31 |
| JP2024540068A5 JP2024540068A5 (https=) | 2025-07-14 |
Family
ID=78414562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024525277A Pending JP2024540068A (ja) | 2021-10-29 | 2022-10-28 | ピエゾ電気式の駆動部 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20250000629A1 (https=) |
| EP (2) | EP4175159A1 (https=) |
| JP (1) | JP2024540068A (https=) |
| KR (1) | KR20240089001A (https=) |
| WO (1) | WO2023073217A2 (https=) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06281813A (ja) * | 1993-01-29 | 1994-10-07 | Nec Corp | 透過波長可変装置 |
| JPH06343513A (ja) * | 1993-05-28 | 1994-12-20 | Philips Electron Nv | 歯ブラシ |
| US20130336644A1 (en) * | 2012-06-14 | 2013-12-19 | Georgia Tech Research Corporation | Camera Positioning Mechanism using an Antagonistic Pair of Compliant Contractile Actuators |
| CN205729551U (zh) * | 2016-04-29 | 2016-11-30 | 上海携福电器有限公司 | 用于电动洁齿器具高速往复旋转的驱动装置 |
| JP2018527158A (ja) * | 2015-09-22 | 2018-09-20 | クラーデン アクチエンゲゼルシャフトCuraden AG | ブラシヘッド |
| JP2019213412A (ja) * | 2018-06-07 | 2019-12-12 | パナソニックIpマネジメント株式会社 | 振動型アクチュエータ、およびパーソナルケア装置 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS611738A (ja) | 1984-06-14 | 1986-01-07 | Kayaba Ind Co Ltd | 建設車両の合流回路 |
| DE4002199A1 (de) | 1990-01-23 | 1991-07-25 | Potak Sandor | Elektromechanische pendelzahnbuerste |
| DE29913406U1 (de) | 1999-07-31 | 1999-11-25 | Rowenta-Werke GmbH, 63071 Offenbach | Zubehörträger für eine elektrische Zahnbürste |
| CA2439556C (en) * | 2001-03-14 | 2011-07-12 | Braun Gmbh | Method and device for cleaning teeth |
| US20050037316A1 (en) * | 2003-08-14 | 2005-02-17 | Sholder Brian David | Interproximal dental appliance |
| DE50310904D1 (de) | 2003-11-13 | 2009-01-22 | Trisa Holding Ag | Zahnbürste |
| WO2006016419A1 (ja) * | 2004-08-11 | 2006-02-16 | Hideo Kawamura | 電動歯ブラシ |
| US20060168744A1 (en) | 2005-01-28 | 2006-08-03 | Butler Clarence P | Electric toothbrush for implementing the bass brushing technique |
| EP1905382A1 (de) | 2006-09-29 | 2008-04-02 | Trisa Holding AG | Elektrozahnbürste und Getriebe für eine Elektrozahnbürste |
| US20120124759A1 (en) | 2010-11-19 | 2012-05-24 | Braun Gmbh | Oral Care Implement |
| JP5802398B2 (ja) | 2011-02-03 | 2015-10-28 | 株式会社サニオン | 口腔清掃用具 |
| US8943634B2 (en) | 2011-05-02 | 2015-02-03 | Water Pik, Inc. | Mechanically-driven, sonic toothbrush system |
| US20120291212A1 (en) | 2011-05-16 | 2012-11-22 | Montagnino James G | Resonant vibration-enhancing cleaning attachment for an ultrasonic powered handle |
| WO2013104020A1 (en) | 2012-01-13 | 2013-07-18 | Erskine Products Pty Ltd | A dental hygiene item |
| DE102014115852A1 (de) * | 2014-10-30 | 2016-05-04 | Halla Visteon Climate Control Corporation | Stellglied für eine Kraftfahrzeugklimaanlage zur Absperrung oder Regelung des Durchflusses von Fluiden |
| DE102016011477B4 (de) | 2016-09-22 | 2022-03-31 | M + C Schiffer Gmbh | Bürstenkopf für eine elektrisch angetriebene Zahnbürste und Verfahren zu deren Herstellung |
| CN207412255U (zh) * | 2017-02-04 | 2018-05-29 | 周星 | 带防护装置的电动牙刷头及电动牙刷 |
| CN107863901B (zh) * | 2017-11-27 | 2019-03-12 | 西安交通大学 | 一种六自由度微位移压电驱动调节装置及调节方法 |
-
2021
- 2021-10-29 EP EP21205649.3A patent/EP4175159A1/de not_active Withdrawn
-
2022
- 2022-10-28 US US18/705,184 patent/US20250000629A1/en active Pending
- 2022-10-28 WO PCT/EP2022/080297 patent/WO2023073217A2/de not_active Ceased
- 2022-10-28 JP JP2024525277A patent/JP2024540068A/ja active Pending
- 2022-10-28 KR KR1020247013361A patent/KR20240089001A/ko active Pending
- 2022-10-28 EP EP22808851.4A patent/EP4423898A2/de active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06281813A (ja) * | 1993-01-29 | 1994-10-07 | Nec Corp | 透過波長可変装置 |
| JPH06343513A (ja) * | 1993-05-28 | 1994-12-20 | Philips Electron Nv | 歯ブラシ |
| US20130336644A1 (en) * | 2012-06-14 | 2013-12-19 | Georgia Tech Research Corporation | Camera Positioning Mechanism using an Antagonistic Pair of Compliant Contractile Actuators |
| JP2018527158A (ja) * | 2015-09-22 | 2018-09-20 | クラーデン アクチエンゲゼルシャフトCuraden AG | ブラシヘッド |
| CN205729551U (zh) * | 2016-04-29 | 2016-11-30 | 上海携福电器有限公司 | 用于电动洁齿器具高速往复旋转的驱动装置 |
| JP2019213412A (ja) * | 2018-06-07 | 2019-12-12 | パナソニックIpマネジメント株式会社 | 振動型アクチュエータ、およびパーソナルケア装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20240089001A (ko) | 2024-06-20 |
| EP4423898A2 (de) | 2024-09-04 |
| WO2023073217A2 (de) | 2023-05-04 |
| US20250000629A1 (en) | 2025-01-02 |
| EP4175159A1 (de) | 2023-05-03 |
| WO2023073217A3 (de) | 2023-06-22 |
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Legal Events
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| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20250701 |
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| A621 | Written request for application examination |
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