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IT1271171B - Ammortizzatore operante selettivamente nella frequenza - Google Patents

Ammortizzatore operante selettivamente nella frequenza

Info

Publication number
IT1271171B
IT1271171B ITMI940575A ITMI940575A IT1271171B IT 1271171 B IT1271171 B IT 1271171B IT MI940575 A ITMI940575 A IT MI940575A IT MI940575 A ITMI940575 A IT MI940575A IT 1271171 B IT1271171 B IT 1271171B
Authority
IT
Italy
Prior art keywords
frequency
shock absorber
absorber operating
operating selectively
selectively
Prior art date
Application number
ITMI940575A
Other languages
English (en)
Inventor
Schalles Walter
Knecht Heinz
Lenze Joachim
Original Assignee
Fichtel & Sachs Ag
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
Priority claimed from DE4327358A external-priority patent/DE4327358C2/de
Application filed by Fichtel & Sachs Ag filed Critical Fichtel & Sachs Ag
Publication of ITMI940575A0 publication Critical patent/ITMI940575A0/it
Publication of ITMI940575A1 publication Critical patent/ITMI940575A1/it
Application granted granted Critical
Publication of IT1271171B publication Critical patent/IT1271171B/it

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
    • F16F9/50—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/02—Spring characteristics, e.g. mechanical springs and mechanical adjusting means
    • B60G17/04—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics
    • B60G17/0416—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics regulated by varying the resiliency of hydropneumatic suspensions
    • 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
    • F16F9/06—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
    • F16F9/08—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid where gas is in a chamber with a flexible wall
    • F16F9/096—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid where gas is in a chamber with a flexible wall comprising a hydropneumatic accumulator of the membrane type provided on the upper or the lower end of a damper or separately from or laterally on the damper
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Damping Devices (AREA)
  • Vehicle Body Suspensions (AREA)
  • Lock And Its Accessories (AREA)
  • Noise Elimination (AREA)
  • General Induction Heating (AREA)
ITMI940575A 1993-04-08 1994-03-25 Ammortizzatore operante selettivamente nella frequenza IT1271171B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4311567 1993-04-08
DE4327358A DE4327358C2 (de) 1993-04-08 1993-08-14 Frequenzselektiv wirkender Schwingungsdämpfer

Publications (3)

Publication Number Publication Date
ITMI940575A0 ITMI940575A0 (it) 1994-03-25
ITMI940575A1 ITMI940575A1 (it) 1995-09-25
IT1271171B true IT1271171B (it) 1997-05-27

Family

ID=25924764

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI940575A IT1271171B (it) 1993-04-08 1994-03-25 Ammortizzatore operante selettivamente nella frequenza

Country Status (7)

Country Link
US (1) US5477947A (it)
JP (1) JP3074434B2 (it)
CN (1) CN1078145C (it)
BR (1) BR9401438A (it)
ES (1) ES2115434B1 (it)
FR (1) FR2703744B1 (it)
IT (1) IT1271171B (it)

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DE19804288C1 (de) * 1998-02-04 1999-05-27 Daimler Chrysler Ag Federungssystem für ein Fahrzeug
US6102170A (en) * 1998-05-07 2000-08-15 Tenneco Automotive Inc. Passive anti-roll system
ES2346833T3 (es) * 1998-12-18 2010-10-20 Richard Bugaj Amortiguador.
US7878905B2 (en) 2000-02-22 2011-02-01 Creative Kingdoms, Llc Multi-layered interactive play experience
US6695104B2 (en) * 2000-12-27 2004-02-24 Osman Akad Reusable impact energy absorbing device
US20020121416A1 (en) * 2001-02-19 2002-09-05 Yohei Katayama Hydraulic cylinder apparatus
US20070066396A1 (en) 2002-04-05 2007-03-22 Denise Chapman Weston Retail methods for providing an interactive product to a consumer
US6755287B2 (en) * 2002-11-22 2004-06-29 Honeywell International Inc. Rotary shear damper
US20050046137A1 (en) * 2003-08-28 2005-03-03 Fima Dreff Hydraulic suspension device and system for controlling wheel hop
US7484743B2 (en) * 2003-08-28 2009-02-03 Iq Isolation Quality, Inc. Hydraulic damper integrated into steering rack for attenuating steering nibble
US20050173849A1 (en) * 2004-02-10 2005-08-11 Bart Vandewal Electronically controlled frequency dependent damping
US7055319B1 (en) * 2004-08-27 2006-06-06 Valentin Luca Piston and cylinder assembly with volume compensating system
GB2420395A (en) 2004-11-18 2006-05-24 Westland Helicopters Vibration damping apparatus for a helicopter rotor system
DE102005010205A1 (de) * 2005-03-05 2006-09-07 Zf Friedrichshafen Ag Hydropneumatische Federung mit lastabhängiger Dämpfungssteuerung
KR20080081000A (ko) * 2005-11-28 2008-09-05 로드코포레이션 축방향 하중을 지지하는 격리식 축방향 지지 버팀대 및축방향 지지 버팀대 격리기
CN101125539A (zh) * 2006-08-14 2008-02-20 李正才 汽车受到撞击时的液压缓冲装置
JP4687729B2 (ja) 2008-03-04 2011-05-25 日本電気株式会社 キャッシュメモリ及びベクトル処理装置並びにベクトルデータ整列方法
ITPI20110052A1 (it) * 2011-05-03 2012-11-04 Giorgio Cuce Struttura di smorzatore idraulico
KR101351590B1 (ko) * 2012-03-13 2014-01-16 주식회사 만도 주파수 유닛 밸브
DE102012013462A1 (de) * 2012-07-09 2014-01-09 Zf Friedrichshafen Ag Energie rekuperierender Fluidschwingungsdämpfer
US9004466B2 (en) * 2013-02-04 2015-04-14 Bell Helicopter Textron Inc. Pneumatically augmented elastomeric damper for improved spring rate tuning
CN103115106B (zh) * 2013-03-08 2015-05-20 中国船舶重工集团公司第七○二研究所 机械式自适应隔振器
US12030357B2 (en) * 2020-06-05 2024-07-09 Suspension Direct, Inc. Adjustable sensitivity controlling system for shock absorbers
CN116428302A (zh) 2015-03-15 2023-07-14 福尔摩斯解决方案合伙有限公司 流体回路装置
KR102096334B1 (ko) * 2015-06-03 2020-04-02 클리어모션, 아이엔씨. 차체 모션 및 승객 경험을 제어하기 위한 방법 및 시스템
CN105351285A (zh) * 2015-11-09 2016-02-24 西南交通大学 基于压电分流阻尼技术的液压管路流体脉动主被动一体化控制方法
CN108240409B (zh) * 2018-02-09 2024-01-19 河南理工大学 一种双膜片空气压缩减振器
US11001119B2 (en) 2018-08-09 2021-05-11 Ford Global Technologies, Llc Vehicle shock absorber
CN110469628B (zh) * 2019-08-26 2021-04-27 深圳信息职业技术学院 一种抗震阻尼器

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GB872885A (en) * 1956-10-23 1961-07-12 Peter Donat Gill Improvements in shock-absorbing suspension means for vehicles and the like
DE1935341U (de) * 1962-02-28 1966-03-24 Hemscheidt Maschf Hermann Hydraulischer teleskopstossdaempfer fuer kraftfahrzeuge mit einem den daempferzylinder umgebenden ringfoermigen reserveraum fuer die daempfungsfluessigkeit.
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DE3902743C1 (en) * 1989-01-31 1990-07-26 Daimler-Benz Aktiengesellschaft, 7000 Stuttgart, De Active wheel or axle support
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US5094325A (en) * 1990-06-21 1992-03-10 Smith J Marlow Vehicle shock absorber assembly
DE4024966A1 (de) * 1990-08-07 1992-02-13 Bosch Gmbh Robert Vorrichtung zur daempfung von bewegungsablaeufen
DE4029596A1 (de) * 1990-09-19 1992-03-26 Teves Gmbh Alfred Frequenzabhaengig wirkender schwingungsdaempfer
DE4127917C2 (de) * 1991-08-23 2000-01-20 Stabilus Gmbh Federungseinrichtung
GB9119103D0 (en) * 1991-09-07 1991-10-23 Motor Ind Res Ass Suspension system
JPH1145443A (ja) * 1997-07-30 1999-02-16 Sanyo Electric Co Ltd 光ディスク、光ディスク再生装置及び光ディスク記録装置

Also Published As

Publication number Publication date
ES2115434A1 (es) 1998-06-16
ITMI940575A0 (it) 1994-03-25
ES2115434B1 (es) 1999-01-16
JPH06307485A (ja) 1994-11-01
FR2703744A1 (fr) 1994-10-14
BR9401438A (pt) 1995-01-10
CN1098174A (zh) 1995-02-01
JP3074434B2 (ja) 2000-08-07
FR2703744B1 (fr) 1997-04-18
US5477947A (en) 1995-12-26
CN1078145C (zh) 2002-01-23
ITMI940575A1 (it) 1995-09-25

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970326