KR920002955A - Cushion device of hydraulic cylinder - Google Patents
Cushion device of hydraulic cylinder Download PDFInfo
- Publication number
- KR920002955A KR920002955A KR1019910007729A KR910007729A KR920002955A KR 920002955 A KR920002955 A KR 920002955A KR 1019910007729 A KR1019910007729 A KR 1019910007729A KR 910007729 A KR910007729 A KR 910007729A KR 920002955 A KR920002955 A KR 920002955A
- Authority
- KR
- South Korea
- Prior art keywords
- cushion
- piston rod
- small diameter
- ring
- piston
- Prior art date
Links
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
Abstract
내용 없음No content
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.
제1도, 제2도 및 제3도는 본 발명의 실시예의 요부의 확대종단(擴大終端) 정면도로서, 제1도 및 제2도는 실린더 헤드축에 쿠션기구를 구성한 것이며, 제1도는 쿠션행정의 종료기, 제2도는 작동시동행정의 초기, 제3도는 실린더보텀측에 쿠션기구를 구성한 것으로서 쿠션행정의 종료기를 가리킨다.1, 2 and 3 are enlarged end front views of main parts of an embodiment of the present invention, in which FIGS. 1 and 2 constitute a cushioning mechanism in a cylinder head shaft, and FIG. Fig. 2 shows the initial stage of the starting operation stroke, and Fig. 3 shows the end of the cushion stroke as a cushion mechanism is formed on the cylinder bottom side.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019940010073U KR940006235Y1 (en) | 1990-07-09 | 1994-05-07 | Cushion device in hydraulic cylinder |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990073104U JPH0744805Y2 (en) | 1990-07-09 | 1990-07-09 | Cushion device for hydraulic cylinder |
JP2-73104 | 1990-07-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR920002955A true KR920002955A (en) | 1992-02-28 |
Family
ID=31611640
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019910007729A KR920002955A (en) | 1990-07-09 | 1991-05-14 | Cushion device of hydraulic cylinder |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPH0744805Y2 (en) |
KR (1) | KR920002955A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3532766B2 (en) * | 1998-05-29 | 2004-05-31 | 日立建機株式会社 | Hydraulic cylinder of hydraulic construction machine |
JP6581457B2 (en) | 2015-10-01 | 2019-09-25 | Kyb−Ys株式会社 | Fluid pressure cylinder |
EP4160027A4 (en) * | 2020-11-04 | 2023-11-29 | Qingdao Acme Innovation Technology Co., Ltd. | Unloading valve and combined-valve-type buffer oil cylinder |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6083840A (en) * | 1983-10-17 | 1985-05-13 | 吉田工業株式会社 | Transfer wheel and transfer molded shape thereof |
JP3080107U (en) * | 2001-01-12 | 2001-09-14 | ユニチカグラスファイバー株式会社 | Assembled fence |
-
1990
- 1990-07-09 JP JP1990073104U patent/JPH0744805Y2/en not_active Expired - Fee Related
-
1991
- 1991-05-14 KR KR1019910007729A patent/KR920002955A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JPH0431303U (en) | 1992-03-13 |
JPH0744805Y2 (en) | 1995-10-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
WICV | Withdrawal of application forming a basis of a converted application | ||
E601 | Decision to refuse application |