KR100797273B1 - 작동 소음 및 진동이 저감된 유압실린더 - Google Patents
작동 소음 및 진동이 저감된 유압실린더 Download PDFInfo
- Publication number
- KR100797273B1 KR100797273B1 KR1020060092019A KR20060092019A KR100797273B1 KR 100797273 B1 KR100797273 B1 KR 100797273B1 KR 1020060092019 A KR1020060092019 A KR 1020060092019A KR 20060092019 A KR20060092019 A KR 20060092019A KR 100797273 B1 KR100797273 B1 KR 100797273B1
- Authority
- KR
- South Korea
- Prior art keywords
- piston
- rod
- head cover
- tube
- hydraulic cylinder
- Prior art date
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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
- F15B15/08—Characterised by the construction of the motor unit
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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
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
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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
- F15B15/20—Other details, e.g. assembly with regulating devices
- F15B15/22—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
- F15B2211/7051—Linear output members
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
- Fluid-Damping Devices (AREA)
Abstract
Description
Claims (2)
- 일단이 폐색되고 일단이 개구된 원통형상의 튜브(10)와,상기 튜브(10)의 내부에 밀착되어 슬라이드 가능하게 설치된 피스톤(40)과,상기 피스톤(40)과 함께 슬라이드되는 로드(20)와,상기 튜브(10)의 상기 로드(20) 측 단부를 외부와 밀폐시키는 원통형상의 부재로서, 상기 피스톤(40) 측 단부에 링 형상의 홈(32)이 상기 피스톤(40)을 향해 형성된 헤드커버(30)와,상기 로드(20)와 함께 슬라이드 되고, 상기 로드(20)와 상기 헤드커버(30) 사이의 공간에 진출입하면서 상기 피스톤(40)에 관성에 의한 충격을 완화시키는 쿠션링(50)을 포함하는 것을 특징으로 하는 유압실린더.
- 제1항에 있어서, 상기 헤드커버(30)는,반경방향을 따라 중심을 향해 형성되며 상기 링형상의 홈(32)과 연통되는 보조홈(33)이 형성된 것을 특징으로 하는 유압실린더.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060092019A KR100797273B1 (ko) | 2006-09-21 | 2006-09-21 | 작동 소음 및 진동이 저감된 유압실린더 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060092019A KR100797273B1 (ko) | 2006-09-21 | 2006-09-21 | 작동 소음 및 진동이 저감된 유압실린더 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100797273B1 true KR100797273B1 (ko) | 2008-01-23 |
Family
ID=39218999
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060092019A KR100797273B1 (ko) | 2006-09-21 | 2006-09-21 | 작동 소음 및 진동이 저감된 유압실린더 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100797273B1 (ko) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04290605A (ja) * | 1991-01-10 | 1992-10-15 | Koyo Seiki Kk | 油圧シリンダ |
KR20020041210A (ko) * | 2000-11-27 | 2002-06-01 | 황해웅 | 공압실린더용 쿠션슬리브 |
JP2003172312A (ja) | 2001-12-04 | 2003-06-20 | Kayaba Ind Co Ltd | 油圧シリンダ |
-
2006
- 2006-09-21 KR KR1020060092019A patent/KR100797273B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04290605A (ja) * | 1991-01-10 | 1992-10-15 | Koyo Seiki Kk | 油圧シリンダ |
KR20020041210A (ko) * | 2000-11-27 | 2002-06-01 | 황해웅 | 공압실린더용 쿠션슬리브 |
JP2003172312A (ja) | 2001-12-04 | 2003-06-20 | Kayaba Ind Co Ltd | 油圧シリンダ |
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