KR100443884B1 - 쇽 업소버의 극 저속용 피스톤 밸브 - Google Patents
쇽 업소버의 극 저속용 피스톤 밸브 Download PDFInfo
- Publication number
- KR100443884B1 KR100443884B1 KR10-2000-0070333A KR20000070333A KR100443884B1 KR 100443884 B1 KR100443884 B1 KR 100443884B1 KR 20000070333 A KR20000070333 A KR 20000070333A KR 100443884 B1 KR100443884 B1 KR 100443884B1
- Authority
- KR
- South Korea
- Prior art keywords
- disk spring
- disk
- spring
- shock absorber
- piston
- 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.)
- Expired - Fee Related
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/34—Special valve constructions; Shape or construction of throttling passages
- F16F9/348—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body
- F16F9/3484—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body characterised by features of the annular discs per se, singularly or in combination
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/34—Special valve constructions; Shape or construction of throttling passages
- F16F9/348—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body
- F16F9/3482—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body the annular discs being incorporated within the valve or piston body
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/34—Special valve constructions; Shape or construction of throttling passages
- F16F9/348—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body
- F16F9/3485—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body characterised by features of supporting elements intended to guide or limit the movement of the annular discs
- F16F9/3487—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body characterised by features of supporting elements intended to guide or limit the movement of the annular discs with spacers or spacing rings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
Abstract
Description
Claims (5)
- 피스톤 로드의 말단에 압축 오리피스 및 신장 오리피스가 형성된 피스톤 바디가 결합되고, 피스톤 바디 상부에 와셔, 인테이크 스프링, 리테이너, 인테이크 밸브가 순차적으로 결합되며, 상기 피스톤 바디의 하부에 복수개의 디스크 스프링이 결합되는 쇽 업소버의 극 저속용 피스톤 밸브에 있어서,상기 복수개의 디스크 스프링은,원판 상의 내부에 상기 신장 오리피스와 연통되도록 환형 개구부가 형성된 제 1 디스크 스프링과,상기 제 1 디스크 스프링의 외경보다 작은 외경을 가지며 상기 환형 개구부와 연통되도록 원판 상의 가장자리에 복수개의 슬릿이 형성되어 제 1 디스크 스프링 하부에 설치되는 제 2 디스크 스프링과,상기 제 1 디스크 스프링과 제 2 디스크 스프링의 외경차이에 의한 단차부에 위치할 수 있도록 가운데가 빈 고리 형상을 가지며 제 2 디스크 스프링의 두께보다 더 두껍게 형성된 제 3 디스크 스프링과,상기 제 1 및 제 3 디스크 스프링과 동일한 외경을 가지며 제 3 디스크 스프링의 개구부와 연통되도록 원판 상의 가장자리에 복수개의 슬릿이 형성되어 제 제 3 디스크 스프링의 하부에 설치되는 제 4 디스크 스프링으로 이루어지며,상기 제 2 디스크 스프링과 제 4 디스크 스프링 사이에 스페이서가 설치되며,상기 제 4 디스크 스프링 하부에 리테이너 및 와셔가 결합되는 것을 특징으로 하는 쇽 업소버의 극 저속용 피스톤 밸브.
- 제 1 항에 있어서,상기 제 1 디스크 스프링은 중심부에 피스톤 로드가 관통되는 구멍이 형성되며, 상기 환형 개구부로 인해 내측 환과 외측 환이 분리되는 것을 방지하기 위해 연결부(35)가 형성되는 것을 특징으로 하는 쇽 업소버의 극 저속용 피스톤 밸브.
- 제 1 항에 있어서,상기 신장 오리피스의 내경과 환형 개구부의 폭이 비슷하거나 동일하게 형성되는 것을 특징으로 하는 쇽 업소버의 극 저속용 피스톤 밸브.
- 제 1 항에 있어서,상기 제 2 디스크 스프링은 상기 제 1 디스크 스프링의 외경보다 작은 외경을 가지는 것을 특징으로 하는 쇽 업소버의 극 저속용 피스톤 밸브.
- 제 1 항에 있어서,상기 제 3 디스크 스프링은 상기 제 2 디스크 스프링의 두께보다 더 두껍게 형성되는 것을 특징으로 하는 쇽 업소버의 극 저속용 피스톤 밸브.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2000-0070333A KR100443884B1 (ko) | 2000-11-24 | 2000-11-24 | 쇽 업소버의 극 저속용 피스톤 밸브 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2000-0070333A KR100443884B1 (ko) | 2000-11-24 | 2000-11-24 | 쇽 업소버의 극 저속용 피스톤 밸브 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20020040308A KR20020040308A (ko) | 2002-05-30 |
| KR100443884B1 true KR100443884B1 (ko) | 2004-08-09 |
Family
ID=19701181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-2000-0070333A Expired - Fee Related KR100443884B1 (ko) | 2000-11-24 | 2000-11-24 | 쇽 업소버의 극 저속용 피스톤 밸브 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100443884B1 (ko) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016085868A1 (en) * | 2014-11-25 | 2016-06-02 | Tenneco Automotive Operating Company Inc. | Shock absorber having orifice check disc |
| WO2021195554A1 (en) * | 2020-03-27 | 2021-09-30 | DRiV Automotive Inc. | Damper assembly |
| EP4019802A1 (de) * | 2020-12-23 | 2022-06-29 | Ktm Ag | Ventilanordnung für einen schwingungsdämpfer |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102700134B1 (ko) * | 2019-03-13 | 2024-08-29 | 에이치엘만도 주식회사 | 밸브장치의 디스크부 및 이를 갖는 쇽업쇼버 |
| US12305732B2 (en) * | 2020-01-24 | 2025-05-20 | Hitachi Astemo, Ltd. | Shock absorber |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01135936A (ja) * | 1987-11-19 | 1989-05-29 | Atsugi Motor Parts Co Ltd | 液圧緩衝器 |
| JPH0960680A (ja) * | 1995-08-19 | 1997-03-04 | Tokico Ltd | 油圧緩衝器 |
| KR19980015010A (ko) * | 1996-08-19 | 1998-05-25 | 오상수 | 저속감쇠력 특성을 개선한 쇽 업소바 |
| JPH11166573A (ja) * | 1997-12-01 | 1999-06-22 | Toyota Motor Corp | ショックアブソーバ |
-
2000
- 2000-11-24 KR KR10-2000-0070333A patent/KR100443884B1/ko not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01135936A (ja) * | 1987-11-19 | 1989-05-29 | Atsugi Motor Parts Co Ltd | 液圧緩衝器 |
| JPH0960680A (ja) * | 1995-08-19 | 1997-03-04 | Tokico Ltd | 油圧緩衝器 |
| KR19980015010A (ko) * | 1996-08-19 | 1998-05-25 | 오상수 | 저속감쇠력 특성을 개선한 쇽 업소바 |
| JPH11166573A (ja) * | 1997-12-01 | 1999-06-22 | Toyota Motor Corp | ショックアブソーバ |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016085868A1 (en) * | 2014-11-25 | 2016-06-02 | Tenneco Automotive Operating Company Inc. | Shock absorber having orifice check disc |
| US9500251B2 (en) | 2014-11-25 | 2016-11-22 | Tenneco Automotive Operating Company Inc. | Shock absorber having orifice check disc |
| WO2021195554A1 (en) * | 2020-03-27 | 2021-09-30 | DRiV Automotive Inc. | Damper assembly |
| WO2021195550A1 (en) * | 2020-03-27 | 2021-09-30 | DRiV Automotive Inc. | Damper assembly |
| US11698120B2 (en) | 2020-03-27 | 2023-07-11 | DRiV Automotive Inc. | Damper assembly |
| US11719304B2 (en) | 2020-03-27 | 2023-08-08 | DRiV Automotive Inc. | Damper assembly |
| US12098756B2 (en) | 2020-03-27 | 2024-09-24 | DRiV Automotive Inc. | Damper assembly |
| US12320404B2 (en) | 2020-03-27 | 2025-06-03 | DRiV Automotive Inc. | Damper assembly |
| EP4019802A1 (de) * | 2020-12-23 | 2022-06-29 | Ktm Ag | Ventilanordnung für einen schwingungsdämpfer |
| US12044284B2 (en) | 2020-12-23 | 2024-07-23 | Ktm Ag | Valve arrangement for a vibration damper |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20020040308A (ko) | 2002-05-30 |
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