KR20220050902A - 점진적인 감쇠력 특성 곡선을 갖는 감쇠 밸브 장치 - Google Patents
점진적인 감쇠력 특성 곡선을 갖는 감쇠 밸브 장치 Download PDFInfo
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- KR20220050902A KR20220050902A KR1020227006255A KR20227006255A KR20220050902A KR 20220050902 A KR20220050902 A KR 20220050902A KR 1020227006255 A KR1020227006255 A KR 1020227006255A KR 20227006255 A KR20227006255 A KR 20227006255A KR 20220050902 A KR20220050902 A KR 20220050902A
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- Prior art keywords
- valve
- damping
- pressure control
- control valve
- ring element
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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
- F16F9/50—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics
- F16F9/512—Means responsive to load action, i.e. static load on the damper or dynamic fluid pressure changes in the damper, e.g. due to changes in velocity
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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
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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
- F16F2230/00—Purpose; Design features
- F16F2230/42—Multiple pistons
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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
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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
- F16F9/3488—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 intended to affect valve bias or pre-stress
-
- 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
- F16F9/50—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics
- F16F9/512—Means responsive to load action, i.e. static load on the damper or dynamic fluid pressure changes in the damper, e.g. due to changes in velocity
- F16F9/5126—Piston, or piston-like valve elements
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Fluid-Damping Devices (AREA)
- Safety Valves (AREA)
Abstract
Description
도 2는 밸브 디스크들을 구비한 압력 제어 밸브를 도시한 도면이다.
도 3 및 도 4는 스로틀링부의 그루브 내의 압력 제어 밸브를 도시한 도면이다.
도 5는 스로틀링부의 링 요소의 밀봉 립을 구비한 압력 제어 밸브를 도시한 도면이다.
도 6 내지 도 8은 압력 제어 밸브의 구성 요소로서 스로틀링부의 캐리어 디스크를 구비한 압력 제어 밸브를 도시한 도면이다.
3 진동 감쇠기 69 체적 영역
5 제1 감쇠 밸브 71 그루브 측면
7 감쇠 밸브 몸체 73 그루브 바닥면
9 피스톤 로드 75 립
11 실린더 77 캐리어 슬리브
13 피스톤 로드 측의 작업 챔버 79 디스크 몸체
15 피스톤 로드에서 멀리 떨어진 작업 챔버 81 체적 영역
17 통과 채널 83 체적 영역
19 통과 채널 85 그루브
21 밸브 디스크 87 그루브
23 밸브 디스크 89 커버 측면
25 인장 정지부 91 커버 측면
27 피스톤 로드 안내부 93 종축
29 캐리어 디스크 95 리테이닝 링
31 엘라스토머 요소 97 리테이닝 링
33 그루브 99 잔여 웹
35 링 요소 101 직경 확대부
37 스로틀링부 103 밸브 시트면
39 내부 벽부 105 밸브 시트면
41 제한 링 107 밸브 디스크
43 압력 보상 채널 109 밸브 디스크
45 재킷면 111 커버 디스크
47 밸브 시트면 113 커버 디스크
49 밸브 시트면 115 유동 횡단면
51 지지 디스크 117 유동 횡단면
53 지지 디스크 119 스프링 요소
55 압력 제어 밸브 121 스프링 요소
57 압력 제어 밸브 123 커버 디스크
59 유출 횡단면 125 커버 디스크
61 밸브 디스크 127 안내부
63 유입 채널 129 축방향 채널
65 유출 채널
Claims (11)
- 감쇠 매체의 유속이 증가하는 제1 작동 영역에서 통과 작동 위치로 변경되는 제1 감쇠 밸브(5)를 포함하는, 피스톤 로드(9)를 구비한 진동 감쇠기(3)용 감쇠 밸브 장치(1)로서, 점진적인 감쇠력 특성 곡선을 갖는 제2 작동 영역은, 진동 감쇠기(3) 내에서의 피스톤 로드(9)의 양정 위치와 무관하게 스로틀 위치(37) 내에서의 유속에 따라 통과 위치로부터 스로틀링 위치로 변경 가능한 밸브 몸체(35)와 연결된 스로틀링부(37)에 의해 영향을 받고, 밸브 몸체(35)는 감쇠 매체의 유속이 증가함에 따라 폐쇄 위치로 이동하고, 유압식으로 감쇠 밸브(5)에 대해 직렬로 배열되고, 밸브 몸체(35)는, 규정된 최소 통과 횡단면이 유지되는 유동 안내면(39)의 방향으로 반경 방향 폐쇄 이동을 실행하는, 직경이 변화 가능한 링 요소로서 형성되는, 감쇠 밸브 장치에 있어서,
스로틀링부(39)에는 압력 제어 밸브(55; 57)가 유압식으로 병렬 접속되는 것을 특징으로 하는, 감쇠 밸브 장치. - 제1항에 있어서, 스로틀링부(37)의 2개의 관류 방향들을 위해 압력 제어 밸브(55; 57)가 존재하는 것을 특징으로 하는, 감쇠 밸브 장치.
- 제1항 또는 제2항에 있어서, 압력 제어 밸브(55; 57)는, 하나 이상의 탄성 밸브 디스크(61)에 의해 커버된 유출 횡단면(59)을 포함하는 것을 특징으로 하는, 감쇠 밸브 장치.
- 제1항 또는 제2항에 있어서, 링 요소(35)는 그루브(33) 내에 배열되고, 이러한 그루브(33)는 압력 제어 밸브(55; 57)의 구성 요소를 형성하는 것을 특징으로 하는, 감쇠 밸브 장치.
- 제1항 또는 제2항에 있어서, 압력 제어 밸브(55; 57)는 스로틀링부(37)의 구조 공간으로부터 떨어져 있는 감쇠 밸브 장치(1)의 구조 공간 영역 내에 배열되는 것을 특징으로 하는, 감쇠 밸브 장치.
- 제1항 또는 제2항에 있어서, 링 요소(35)는 압력 제어 밸브(55; 57)의 구성 요소를 형성하는 것을 특징으로 하는, 감쇠 밸브 장치.
- 제6항에 있어서, 링 요소(35)는 상이한 스프링 비를 갖는 2개 이상의 체적 영역(67; 69)들을 포함하고, 더 부드러운 체적 영역(67)은 압력 제어 밸브(55; 57)의 밸브 요소를 형성하는 것을 특징으로 하는, 감쇠 밸브 장치.
- 제6항에 있어서, 링 요소(35)는 압력 제어 밸브(55; 57)의 밸브 몸체를 형성하는 탄성 립(75)을 포함하는 것을 특징으로 하는, 감쇠 밸브 장치.
- 제5항에 있어서, 링 요소(35)는 캐리어 디스크(29) 내에 배열되고, 캐리어 디스크(29)는 압력 제어 밸브(55; 57)의 유출 횡단면을 결정하는 변형 가능한 체적 영역(79)을 포함하는 것을 특징으로 하는, 감쇠 밸브 장치.
- 제5항에 있어서, 캐리어 디스크(29)는, 캐리어 디스크(29)가 틸팅 이동을 실행하도록 하는 변형 가능한 체적 영역(81; 83)을 포함하는 것을 특징으로 하는, 감쇠 밸브 장치.
- 제5항에 있어서, 캐리어 디스크(29)는 축방향으로 이동 가능하게 장착되고, 이를 통해 조절 이동이 압력 제어 밸브(55; 57)의 밸브 몸체로서 실행되는 것을 특징으로 하는, 감쇠 밸브 장치.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102019212966.8 | 2019-08-29 | ||
| DE102019212966.8A DE102019212966A1 (de) | 2019-08-29 | 2019-08-29 | Dämpfventileinrichtung mit progressiver Dämpfkraftkennlinie |
| PCT/EP2020/073632 WO2021037798A1 (de) | 2019-08-29 | 2020-08-24 | Dämpfventileinrichtung mit progressiver dämpfkraftkennlinie |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20220050902A true KR20220050902A (ko) | 2022-04-25 |
Family
ID=72234862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020227006255A Pending KR20220050902A (ko) | 2019-08-29 | 2020-08-24 | 점진적인 감쇠력 특성 곡선을 갖는 감쇠 밸브 장치 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12085140B2 (ko) |
| KR (1) | KR20220050902A (ko) |
| CN (1) | CN114341522B (ko) |
| DE (1) | DE102019212966A1 (ko) |
| WO (1) | WO2021037798A1 (ko) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102020209108A1 (de) | 2020-07-21 | 2022-01-27 | Zf Friedrichshafen Ag | Drosselstelle |
| DE102021201441A1 (de) | 2021-02-16 | 2022-08-18 | Zf Friedrichshafen Ag | Dämpfventileinrichtung mit progressiver Dämpfkraftkennlinie |
| DE102021201425A1 (de) | 2021-02-16 | 2022-08-18 | Zf Friedrichshafen Ag | Dämpfventileinrichtung mit progressiver Dämpfkraftkennlinie |
| DE102021201426B3 (de) | 2021-02-16 | 2022-05-25 | Zf Friedrichshafen Ag | Dämpfventileinrichtung mit progressiver Dämpfkraftkennlinie |
| DE102021201440A1 (de) | 2021-02-16 | 2022-08-18 | Zf Friedrichshafen Ag | Dämpfventileinrichtung mit progressiver Dämpfkraftkennlinie |
| DE102021201436B4 (de) | 2021-02-16 | 2024-01-11 | Zf Friedrichshafen Ag | Dämpfventileinrichtung mit progressiver Dämpfkraftkennlinie |
| DE102021201421B4 (de) | 2021-02-16 | 2023-02-02 | Zf Friedrichshafen Ag | Dämpfventileinrichtung für einen Schwingungsdämpfer |
| DE102021201438B3 (de) | 2021-02-16 | 2022-05-12 | Zf Friedrichshafen Ag | Dämpfventileinrichtung mit progressiver Dämpfkraftkennlinie |
| DE102021201430A1 (de) | 2021-02-16 | 2022-08-18 | Zf Friedrichshafen Ag | Dämpfventileinrichtung für einen Schwingungsdämpfer |
| DE102021213455B4 (de) | 2021-11-30 | 2023-07-20 | Zf Friedrichshafen Ag | Dämpfventileinrichtung |
| DE102021213457B4 (de) | 2021-11-30 | 2023-07-20 | Zf Friedrichshafen Ag | Dämpfventileinrichtung |
| DE102022200699B4 (de) | 2022-01-21 | 2023-09-28 | Zf Friedrichshafen Ag | Dämpfventileinrichtung mit progressiver Dämpfkraftkennlinie |
| DE102022204982A1 (de) | 2022-05-19 | 2023-11-23 | Zf Friedrichshafen Ag | Dämpfventileinrichtung für einen Schwingungsdämpfer |
| DE102022204993A1 (de) | 2022-05-19 | 2023-11-23 | Zf Friedrichshafen Ag | Dämpfventileinrichtung für einen Schwingungsdämpfer |
| DE102022204980A1 (de) | 2022-05-19 | 2023-11-23 | Zf Friedrichshafen Ag | Dämpfventileinrichtung mit einer progressive Dämpfkraftcharakteristik |
| DE102022204988B4 (de) | 2022-05-19 | 2025-03-13 | Zf Friedrichshafen Ag | Dämpfventileinrichtung mit progressiver Dämpfkraftkennlinie |
| DE102022204984A1 (de) | 2022-05-19 | 2023-11-23 | Zf Friedrichshafen Ag | Verfahren zur Justierung einer Dämpfventileinrichtung |
| DE102022204997A1 (de) | 2022-05-19 | 2023-11-23 | Zf Friedrichshafen Ag | Dämpfventileinrichtung mit einem Überlastventil |
| US20240093749A1 (en) * | 2022-09-19 | 2024-03-21 | Sram, Llc | Bicycle suspension components |
| DE102023201933B4 (de) | 2023-03-03 | 2025-09-11 | Zf Friedrichshafen Ag | Dämpfventileinrichtung |
| DE102024126391A1 (de) * | 2024-09-13 | 2026-03-19 | Thyssenkrupp Ag | Schwingungsdämpfer für ein Kraftfahrzeug |
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| US5368141A (en) * | 1993-12-27 | 1994-11-29 | Ford Motor Company | Displacement sensitive valve mechanism |
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| JP3733496B2 (ja) * | 1996-11-12 | 2006-01-11 | 株式会社日立製作所 | 減衰力調整式油圧緩衝器 |
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| DE19847343A1 (de) * | 1998-10-14 | 2000-04-20 | Gkn Sinter Metals Holding Gmbh | Kolben mit druckabhängiger Dichtwirkung für eine Kolben-Zylinder-Anordnung, insbesondere Stoßdämpferkolben |
| DE10318018B4 (de) * | 2002-05-24 | 2015-06-11 | Zf Friedrichshafen Ag | Kolbendämpfventil |
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| DE102004054474B3 (de) | 2004-11-11 | 2006-06-08 | Zf Friedrichshafen Ag | Schwingungsdämpfer mit verstellbarer Dämpfkraft |
| DE102005046276B3 (de) * | 2005-09-27 | 2007-06-14 | Thyssenkrupp Bilstein Suspension Gmbh | Dämpfventileinrichtung mit progressivem Dämpfkraftverlauf |
| DE102012212684B3 (de) * | 2012-07-19 | 2013-11-28 | Zf Friedrichshafen Ag | Schwingungsdämpfer mit frequenzselektiver Dämpfkraft |
| DE102014203598A1 (de) * | 2014-02-27 | 2015-08-27 | Zf Friedrichshafen Ag | Schwingungsdämpfer mit einem Endanschlag |
| DE102016210790A1 (de) * | 2016-06-16 | 2017-12-21 | Zf Friedrichshafen Ag | Dämpfventileinrichtung mit progressiver Dämpfkraftkennlinie |
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| DE102017204923A1 (de) * | 2017-03-23 | 2018-09-27 | Zf Friedrichshafen Ag | Geschlitzter Dichtungsring, insbesondere für einen Schwingungsdämpfer |
| DE102017211300B3 (de) * | 2017-07-04 | 2018-10-04 | Zf Friedrichshafen Ag | Schwingungsdämpfer für ein Kraftfahrzeug |
| WO2019048179A1 (de) * | 2017-09-06 | 2019-03-14 | Zf Friedrichshafen Ag | Kolbenzylinder-aggregat |
| DE102019215561A1 (de) * | 2019-10-10 | 2021-04-15 | Zf Friedrichshafen Ag | Drosselstelle für einen Schwingungsdämpfer |
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2019
- 2019-08-29 DE DE102019212966.8A patent/DE102019212966A1/de active Pending
-
2020
- 2020-08-24 WO PCT/EP2020/073632 patent/WO2021037798A1/de not_active Ceased
- 2020-08-24 US US17/638,438 patent/US12085140B2/en active Active
- 2020-08-24 CN CN202080060060.6A patent/CN114341522B/zh active Active
- 2020-08-24 KR KR1020227006255A patent/KR20220050902A/ko active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US12085140B2 (en) | 2024-09-10 |
| WO2021037798A1 (de) | 2021-03-04 |
| CN114341522B (zh) | 2024-06-04 |
| DE102019212966A1 (de) | 2021-03-04 |
| CN114341522A (zh) | 2022-04-12 |
| US20220403910A1 (en) | 2022-12-22 |
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