CN120752453A - 减震器 - Google Patents

减震器

Info

Publication number
CN120752453A
CN120752453A CN202480017130.8A CN202480017130A CN120752453A CN 120752453 A CN120752453 A CN 120752453A CN 202480017130 A CN202480017130 A CN 202480017130A CN 120752453 A CN120752453 A CN 120752453A
Authority
CN
China
Prior art keywords
cylinder
piston
chamber
passage
damping force
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.)
Pending
Application number
CN202480017130.8A
Other languages
English (en)
Chinese (zh)
Inventor
J·特鲁伊特
S·伦德伯格
片山洋平
冢原贵
S·桑卡兰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anstemo Corp
Original Assignee
Anstemo Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Anstemo Corp filed Critical Anstemo Corp
Publication of CN120752453A publication Critical patent/CN120752453A/zh
Pending legal-status Critical Current

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
    • F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
    • F16F9/14—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
    • F16F9/16—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts
    • F16F9/18—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with a closed cylinder and a piston separating two or more working spaces therein
    • F16F9/185—Bitubular units
    • 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
    • F16F9/516—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 resulting in the damping effects during contraction being different from the damping effects during extension, i.e. responsive to the direction of movement
    • 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
    • F16F9/3207—Constructional features
    • F16F9/3235—Constructional features of cylinders
    • 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
    • F16F9/3481—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 shape or construction of throttling passages in piston
    • 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
    • F16F9/48—Arrangements for providing different damping effects at different parts of the stroke
    • F16F9/49—Stops limiting fluid passage, e.g. hydraulic stops or elastomeric elements inside the cylinder which contribute to changes in fluid damping
    • 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
    • F16F2232/00—Nature of movement
    • F16F2232/08—Linear

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
CN202480017130.8A 2023-03-15 2024-02-22 减震器 Pending CN120752453A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US18/121,649 2023-03-15
US18/121,649 US12601385B2 (en) 2023-03-15 2023-03-15 Shock absorber
PCT/JP2024/006534 WO2024190362A1 (ja) 2023-03-15 2024-02-22 ショックアブソーバ

Publications (1)

Publication Number Publication Date
CN120752453A true CN120752453A (zh) 2025-10-03

Family

ID=92714746

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202480017130.8A Pending CN120752453A (zh) 2023-03-15 2024-02-22 减震器

Country Status (5)

Country Link
US (1) US12601385B2 (https=)
EP (1) EP4682400A1 (https=)
JP (1) JPWO2024190362A1 (https=)
CN (1) CN120752453A (https=)
WO (1) WO2024190362A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12416343B2 (en) * 2022-09-28 2025-09-16 Hitachi Astemo, Ltd. Shock absorber and manufacturing method of shock absorber

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2783859A (en) * 1954-12-16 1957-03-05 Gabriel Co Shock absorber with compression stop
US2907414A (en) * 1956-06-06 1959-10-06 Gabriel Co Shock absorber with hydraulic compression stops
US3036669A (en) * 1959-11-27 1962-05-29 Gen Motors Corp Hydraulic shock absorber with compression cut-off
US3150747A (en) * 1961-06-30 1964-09-29 Ford Motor Co Hyraulic shock absorber having hydraulic stop means
GB1132038A (en) * 1966-03-17 1968-10-30 Woodhead Mfg Company Ltd Vibration dampers
JPH03102633U (https=) 1990-02-09 1991-10-25
JPH07139576A (ja) * 1993-11-15 1995-05-30 Kayaba Ind Co Ltd 油圧緩衝器の底付き緩衝装置
DE10016641C2 (de) * 2000-04-04 2002-06-13 Daimler Chrysler Ag Schwingungsdämpfer mit Zuganschlag
JP2008202700A (ja) * 2007-02-20 2008-09-04 Tein:Kk 油圧緩衝器
KR20100089982A (ko) 2009-02-05 2010-08-13 주식회사 만도 유압 스토퍼 구조를 갖는 모노 튜브식 쇽업소버
ES2561132B1 (es) * 2014-07-23 2016-12-19 Kyb Suspensions Europe, S.A. Sistema de control de carga variable en un dispositivo hidráulico
ITUB20151830A1 (it) * 2015-07-02 2017-01-02 Sistemi Sospensioni Spa Tampone idraulico in compressione per ammortizzatore idraulico per sospensione di veicolo, con dispositivo limitatore di pressione.
US10107352B2 (en) 2016-04-29 2018-10-23 Beijingwest Industries Co., Ltd. Hydraulic damper with a hydraulic stop arrangement
US10167921B2 (en) * 2016-05-13 2019-01-01 Beijingwest Industries Co., Ltd. Hydraulic damper with a hydro-mechanical compression stop assembly
JP6291120B1 (ja) * 2017-08-29 2018-03-14 株式会社ショーワ 油圧緩衝器
DE112020002358T5 (de) * 2019-05-13 2022-01-27 Tenneco Automotive Operating Company Inc. Hydraulischer Kompressionsanschlag mit vorgespanntem Kolben
ES2832888B2 (es) * 2019-12-11 2022-04-07 Kyb Europe Gmbh Sucursal En Navarra Dispositivo de control hidraulico de carga variable
KR102603934B1 (ko) * 2021-11-03 2023-11-21 에이치엘만도 주식회사 쇽 업소버
US12595835B2 (en) * 2022-09-09 2026-04-07 Thyssenkrupp Bilstein Of America Inc. End-stop control valves for providing progessive damping forces in vibration dampers
US12372133B2 (en) * 2022-09-28 2025-07-29 Hitachi Astemo, Ltd. Shock absorber
DE102023106520A1 (de) * 2023-03-15 2024-09-19 Thyssenkrupp Ag Schwingungsdämpfer für ein Kraftfahrzeug

Also Published As

Publication number Publication date
US12601385B2 (en) 2026-04-14
US20240309933A1 (en) 2024-09-19
JPWO2024190362A1 (https=) 2024-09-19
EP4682400A1 (en) 2026-01-21
WO2024190362A1 (ja) 2024-09-19

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