FR2506417B1 - Amortisseur a fluide sous pression - Google Patents

Amortisseur a fluide sous pression

Info

Publication number
FR2506417B1
FR2506417B1 FR8208977A FR8208977A FR2506417B1 FR 2506417 B1 FR2506417 B1 FR 2506417B1 FR 8208977 A FR8208977 A FR 8208977A FR 8208977 A FR8208977 A FR 8208977A FR 2506417 B1 FR2506417 B1 FR 2506417B1
Authority
FR
France
Prior art keywords
cylinder
branch passage
flow valve
velocity
working chambers
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
Application number
FR8208977A
Other languages
English (en)
Other versions
FR2506417A1 (fr
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.)
Stabilus GmbH
Original Assignee
Stabilus GmbH
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 Stabilus GmbH filed Critical Stabilus GmbH
Publication of FR2506417A1 publication Critical patent/FR2506417A1/fr
Application granted granted Critical
Publication of FR2506417B1 publication Critical patent/FR2506417B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
    • B61K7/00—Railway stops fixed to permanent way; Track brakes or retarding apparatus fixed to permanent way; Sand tracks or the like
    • B61K7/02—Track brakes or retarding apparatus
    • B61K7/025—Retarders of the mushroom type
    • 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
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F5/00—Braking devices, e.g. checks; Stops; Buffers
    • E05F5/06—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops
    • E05F5/10—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops with piston brakes

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Damping Devices (AREA)
FR8208977A 1981-05-20 1982-05-18 Amortisseur a fluide sous pression Expired FR2506417B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813120016 DE3120016A1 (de) 1981-05-20 1981-05-20 Stossdaempfer mit geschwindigkeitsabhaengig wirkender daempfeinrichtung

Publications (2)

Publication Number Publication Date
FR2506417A1 FR2506417A1 (fr) 1982-11-26
FR2506417B1 true FR2506417B1 (fr) 1985-11-22

Family

ID=6132766

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8208977A Expired FR2506417B1 (fr) 1981-05-20 1982-05-18 Amortisseur a fluide sous pression

Country Status (7)

Country Link
US (1) US4474271A (fr)
JP (1) JPS57208335A (fr)
AT (1) AT391530B (fr)
DE (1) DE3120016A1 (fr)
FR (1) FR2506417B1 (fr)
GB (1) GB2099544B (fr)
IT (2) IT1156051B (fr)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3120016A1 (de) * 1981-05-20 1982-12-09 Stabilus Gmbh, 5400 Koblenz Stossdaempfer mit geschwindigkeitsabhaengig wirkender daempfeinrichtung
US4558767A (en) * 1983-02-03 1985-12-17 Tayco Developments, Inc. Fluid amplified shock absorber with rebound stiffening construction
US4735402A (en) * 1983-11-09 1988-04-05 Liquid Spring Investors, Ltd. Fluid suspension spring and dampener for vehicle suspension system
US4741516A (en) * 1984-06-28 1988-05-03 Liquidspring Investors, Ltd. Fluid suspension spring and damper for vehicle suspension system
GB2171487B (en) * 1985-02-27 1988-05-25 Dowty Hydraulic Units Ltd Retarders suitable for wagon speed control
GB2191843B (en) * 1986-06-12 1989-12-20 Hollingsworth Uk Ltd Vibration damper
DE3621466A1 (de) * 1986-06-26 1988-01-07 Fraunhofer Ges Forschung Stossdaempfer
DE3701557A1 (de) * 1987-01-21 1988-08-04 Bilstein August Gmbh Co Kg Stossdaempferkolben, insbesondere fuer kraftfahrzeug-einrohrdaempfer
JPH01288643A (ja) * 1988-05-13 1989-11-20 Tokico Ltd 油圧緩衝器
US4938324A (en) * 1988-12-05 1990-07-03 Bike-O-Matic, Inc. Automatic derailleur shifter
US5092626A (en) * 1989-03-13 1992-03-03 Monroe Auto Equipment Company Apparatus for controlling the damping of a shock absorber
DE4112254A1 (de) * 1991-04-15 1992-10-22 Stabilus Gmbh Gasfeder mit nicht stetiger kraftkennlinie
IL98041A0 (en) * 1991-05-02 1992-06-21 Baruch Sharon Energy absorbing mechanism for vehicle seat which is automatically adjusted according to occupant's weight
US5350187A (en) * 1992-10-16 1994-09-27 Monroe Auto Equipment Company Adjustable damping system
US5368141A (en) * 1993-12-27 1994-11-29 Ford Motor Company Displacement sensitive valve mechanism
US5515669A (en) * 1995-02-03 1996-05-14 The Shivvers Group, Inc. Anti-buck device for out-front mower tractors
DE19604721A1 (de) * 1995-02-10 1996-08-14 New Joules Engineering Sales P Stoßdämpfer für eine Gleisbremse
CA2180508A1 (fr) * 1995-07-05 1997-01-06 Andre Jacques Van Heerden Verin pour ralentisseurs a commande hydraulique
US5784867A (en) * 1995-10-03 1998-07-28 Shivvers Incorporated Variable force traction enhance systems
US6053486A (en) * 1998-03-16 2000-04-25 Suspa, Incorporated Damping cylinder
US6199671B1 (en) 1998-09-14 2001-03-13 New Joules Engineering (Sales) Proprietary) Limited Shock absorber
US6352145B1 (en) 1998-10-07 2002-03-05 Tenneco Automotive Inc. Stroke dependent damping
US6315093B1 (en) * 1999-11-05 2001-11-13 Kayaba Industry Co., Ltd. Hydraulic shock absorber
DE10051971C1 (de) * 2000-10-20 2002-03-28 Krupp Bilstein Gmbh Arbeitskolben für einen hydraulischen Stoßdämpfer und Verfahren zu seiner Hers tellung
DE10347219A1 (de) * 2003-10-10 2005-05-12 Bayerische Motoren Werke Ag Verfahren zur Schwingungsdämpfung
ATE334323T1 (de) 2003-12-01 2006-08-15 Zahnradfabrik Friedrichshafen Dämpfventileinrichtung mit progressiver dämpfkraftkennlinie
US7717380B2 (en) * 2005-07-30 2010-05-18 Lg Electronics Inc. Automatic height adjustment leg of laundry handling apparatus and laundry handling apparatus
CN101963201B (zh) * 2010-10-20 2014-01-22 中铁建设集团有限公司 一种悬浮质量调谐减振器
CN102155466A (zh) * 2011-03-25 2011-08-17 刘立新 一种拉丝机液压油缸活塞杆机构减振装置
JP5699992B2 (ja) * 2012-06-21 2015-04-15 Smc株式会社 双方向緩衝装置
JP6007807B2 (ja) * 2013-01-31 2016-10-12 富士通株式会社 緩衝装置
ITUD20130057A1 (it) * 2013-04-24 2014-10-25 Otlav Spa Dispositivo di sicurezza per impedire un brusco impatto di un elemento mobile contro un elemento fisso
DE102015201474A1 (de) * 2015-01-28 2016-07-28 Stabilus Gmbh Dämpferanordnung, insbesondere für eine Klappe eines Fahrzeugs
DE102015223932A1 (de) * 2015-12-01 2017-06-01 Zf Friedrichshafen Ag Verstellbare Dämpfventileinrichtung mit einem Dämpfventil
DE102016212654A1 (de) 2016-07-12 2018-01-18 Stabilus Gmbh Gleisbremsdämpfer
GB201703177D0 (en) * 2017-02-28 2017-04-12 Jolley Paul Hydraulic Damper
AT523986B1 (de) * 2020-07-13 2023-05-15 Blum Gmbh Julius Möbeldämpfer

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1028400A (en) * 1910-08-08 1912-06-04 Horace B Stanton Shock-absorber.
DE545334C (de) * 1929-10-20 1932-02-29 Ernst Wagner Appbau Fluessigkeitsbremse, insbesondere fuer Karren mit hebbarer Plattform
GB575132A (en) * 1943-07-22 1946-02-05 Monroe Auto Equipment Co Improvements in or relating to hydraulic shock absorbers
US2472841A (en) * 1945-02-09 1949-06-14 Chrysler Corp Valve construction
US2629462A (en) * 1948-05-06 1953-02-24 Allischalmers Mfg Company Hydraulic shock absorber
US2653682A (en) * 1949-12-17 1953-09-29 Patent Dev Company Shock absorber
CA666869A (en) * 1959-05-11 1963-07-16 E. Bick David Apparatus for controlling the velocity of wheeled vehicles
US3022061A (en) * 1959-10-16 1962-02-20 Takagi Tatsuya Oil vibration-damper for vehicles
DE1455335A1 (de) * 1964-06-06 1969-05-08 Pohlig Heckel Bleichert Antriebs- und Bremseinrichtung fuer Schienenfahrzeuge
JPS4518609Y1 (fr) * 1965-04-30 1970-07-29
GB1135572A (en) * 1965-07-30 1968-12-04 Dowty Mining Equipment Ltd Hydraulic devices for retarding of wheeled vehicles
GB1132713A (en) * 1965-07-30 1968-11-06 Dowty Mining Equipment Ltd Hydraulic devices for controlling the speed of wheeled vehicles
GB1317253A (en) * 1969-04-15 1973-05-16 Mitchell Hydraulics Ltd Hydraulic dampers
BE755856A (fr) * 1969-09-12 1971-02-15 Dowty Mining Equipment Ltd Ralentisseur de wagons de chemin de fer
DE2325247A1 (de) * 1973-05-18 1974-12-05 Daimler Benz Ag Schwingungsdaempfer fuer fahrzeugabfederungen mit einer lastabhaengig arbeitenden hydraulischen daempfungsvorrichtung
DE2424040C3 (de) * 1974-05-17 1981-07-30 Boge Gmbh, 5208 Eitorf Kolben von Schwingungsdämpfern, insbesondere für Kraftfahrzeuge
US4198909A (en) * 1976-12-16 1980-04-22 Faiveley S.A. Track brake for railways
US4203507A (en) * 1977-04-29 1980-05-20 Honda Giken Kogyo Kabushiki Kaisha Shock absorber
DE2758083A1 (de) * 1977-12-24 1979-07-05 Stabilus Gmbh Frequenzabhaengig wirkender schwingungsdaempfer
DE2800630A1 (de) * 1978-01-07 1979-07-19 Stabilus Gmbh Schwingungsdaempfer mit geschwindigkeitsabhaengiger veraenderung der daempfwirkung
GB2032028B (en) * 1978-06-22 1983-02-02 Clarke C W Rail-mounted hydraulic retarder
SU796553A1 (ru) * 1979-03-05 1981-01-15 Горьковский Автомобильный Завод Гидравлический амортизатор
DE3010463C2 (de) * 1980-03-19 1982-05-06 Witzenmann GmbH, Metallschlauch-Fabrik Pforzheim, 7530 Pforzheim Hydraulische Stoßbremse für Rohrleitungssysteme
DE3120016A1 (de) * 1981-05-20 1982-12-09 Stabilus Gmbh, 5400 Koblenz Stossdaempfer mit geschwindigkeitsabhaengig wirkender daempfeinrichtung

Also Published As

Publication number Publication date
JPS57208335A (en) 1982-12-21
DE3120016A1 (de) 1982-12-09
IT1156051B (it) 1987-01-28
GB2099544A (en) 1982-12-08
IT8253299V0 (it) 1982-05-19
JPH0233895B2 (fr) 1990-07-31
GB2099544B (en) 1985-06-12
ATA162082A (de) 1990-04-15
DE3120016C2 (fr) 1989-11-02
FR2506417A1 (fr) 1982-11-26
AT391530B (de) 1990-10-25
IT8267654A0 (it) 1982-05-19
US4474271A (en) 1984-10-02

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Legal Events

Date Code Title Description
ST Notification of lapse