KR20160077428A - 로터리 액추에이터 - Google Patents
로터리 액추에이터 Download PDFInfo
- Publication number
- KR20160077428A KR20160077428A KR1020140186896A KR20140186896A KR20160077428A KR 20160077428 A KR20160077428 A KR 20160077428A KR 1020140186896 A KR1020140186896 A KR 1020140186896A KR 20140186896 A KR20140186896 A KR 20140186896A KR 20160077428 A KR20160077428 A KR 20160077428A
- Authority
- KR
- South Korea
- Prior art keywords
- opening
- housing
- fluid
- hydraulic
- shaft
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/02—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/38—Cantilever beams, i.e. booms;, e.g. manufacturing processes, forms, geometry or materials used for booms; Dipper-arms, e.g. manufacturing processes, forms, geometry or materials used for dipper-arms; Bucket-arms
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Operation Control Of Excavators (AREA)
Abstract
Description
도 2는 도 1의 굴삭기 버킷의 틸팅 상태를 도시한 정면도이다,
도 3은 도 1의 로터리 액추에이터를 개략적으로 도시한 사시도이다.
도 4는 본 발명의 일 실시예에 따른 로터리 액추에이터를 개략적으로 도시한 개념도이다.
도 5는 도 4의 V-V선을 따라 취한 단면을 개략적으로 도시한 단면도이다.
도 6은 본 발명의 일 실시예에 따른 로터리 액추에이터의 작동을 개략적으로 도시한 작동도이다.
3: 제1 붐 4: 제2 붐
5: 제1 유압실린더 6: 제2 유압실린더
8: 브라켓 9: 버킷
100: 로터리 액추에이터 110: 유압부
111: 펌프 112: 유압 탱크
120: 하우징 121: 제1개구
122: 제2개구 130: 샤프트
140: 차단 블록 150: 베인
170: 제1밸브 180: 제2밸브
190: 브레이크 유닛
Claims (5)
- 유체를 공급하거나 회수하는 유압부;
상기 유압부와 연결되어 상기 유체가 각각 유출입하는 제1개구 및 제2개구를 갖는 하우징;
상기 하우징에 회전 가능하게 설치되는 샤프트;
상기 하우징의 내벽부터 사프트 사이에 구비되되 상기 제1개구와 상기 제2개구 사이에 구비되는 차단 블록; 및
상가 샤프트에 결합되며, 상기 유체에 의해 회전하는 베인;
을 포함하는, 로터리 액추에이터. - 제1항에 있어서,
상기 유압부와 상기 하우징 사이에 배치되어, 상기 유압부와 상기 제1개구를 선택적으로 연결하며 상기 유압부와 상기 제2개구를 선택적으로 연결하는 제1밸브를 더 포함하는, 로터리 액추에이터. - 제1항에 있어서,
상기 하우징의 외부에 구비되며, 상기 샤프트에 결합되는 브레이크 유닛을 더 포함하는, 로터리 액추에이터. - 제3항에 있어서,
상기 유압부와 상기 브레이크 유닛 사이에 구비되어 유체를 상기 브레이크 유닛으로 선택적으로 공급하는 제2밸브를 더 포함하는, 로터리 액추에이터. - 제1항에 있어서,
상기 베인은 상기 제1개구와 상기 제2개구가 연결되지 않도록 상기 제1개구와 상기 제2개구 사이에 구비되는 , 로터리 액추에이터.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020140186896A KR101698347B1 (ko) | 2014-12-23 | 2014-12-23 | 로터리 액추에이터 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020140186896A KR101698347B1 (ko) | 2014-12-23 | 2014-12-23 | 로터리 액추에이터 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20160077428A true KR20160077428A (ko) | 2016-07-04 |
| KR101698347B1 KR101698347B1 (ko) | 2017-01-23 |
Family
ID=56500880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020140186896A Active KR101698347B1 (ko) | 2014-12-23 | 2014-12-23 | 로터리 액추에이터 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR101698347B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113047356A (zh) * | 2016-08-05 | 2021-06-29 | 伍德沃德有限公司 | 多轴线旋转活塞致动器 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01105003A (ja) * | 1987-10-15 | 1989-04-21 | Koganei Seisakusho:Kk | ベーン形ロータリアクチュエータ |
| JP2010196752A (ja) * | 2009-02-24 | 2010-09-09 | Tokyo Institute Of Technology | 流体圧アクチュエータ |
| JP2013096463A (ja) * | 2011-10-31 | 2013-05-20 | Nabtesco Corp | ロータリーアクチュエータ |
-
2014
- 2014-12-23 KR KR1020140186896A patent/KR101698347B1/ko active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01105003A (ja) * | 1987-10-15 | 1989-04-21 | Koganei Seisakusho:Kk | ベーン形ロータリアクチュエータ |
| JP2010196752A (ja) * | 2009-02-24 | 2010-09-09 | Tokyo Institute Of Technology | 流体圧アクチュエータ |
| JP2013096463A (ja) * | 2011-10-31 | 2013-05-20 | Nabtesco Corp | ロータリーアクチュエータ |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113047356A (zh) * | 2016-08-05 | 2021-06-29 | 伍德沃德有限公司 | 多轴线旋转活塞致动器 |
| US12012976B2 (en) | 2016-08-05 | 2024-06-18 | Woodward, Inc. | Multi-axis rotary piston actuator |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101698347B1 (ko) | 2017-01-23 |
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