DE3901449C1 - - Google Patents

Info

Publication number
DE3901449C1
DE3901449C1 DE3901449A DE3901449A DE3901449C1 DE 3901449 C1 DE3901449 C1 DE 3901449C1 DE 3901449 A DE3901449 A DE 3901449A DE 3901449 A DE3901449 A DE 3901449A DE 3901449 C1 DE3901449 C1 DE 3901449C1
Authority
DE
Germany
Prior art keywords
impact damper
limiting component
damper according
filling device
impact
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 - Lifetime
Application number
DE3901449A
Other languages
German (de)
English (en)
Inventor
Wolfgang 5208 Eitorf De Dohrmann
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.)
Zf Boge Elastmetall 49448 Lemfoerde De GmbH
Original Assignee
Boge 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 Boge GmbH filed Critical Boge GmbH
Priority to DE3901449A priority Critical patent/DE3901449C1/de
Priority to US07/466,039 priority patent/US4988081A/en
Application granted granted Critical
Publication of DE3901449C1 publication Critical patent/DE3901449C1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16F9/06—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
    • F16F9/063—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid comprising a hollow piston rod
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
    • B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
    • B60R19/24—Arrangements for mounting bumpers on vehicles
    • B60R19/26—Arrangements for mounting bumpers on vehicles comprising yieldable mounting means
    • B60R19/32—Fluid shock absorbers, e.g. with coaxial coil springs
    • 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
    • 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
    • F16F2222/00—Special physical effects, e.g. nature of damping effects
    • F16F2222/02—Special physical effects, e.g. nature of damping effects temperature-related
    • 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
    • F16F2224/00—Materials; Material properties

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vibration Dampers (AREA)
  • Fluid-Damping Devices (AREA)
DE3901449A 1989-01-19 1989-01-19 Expired - Lifetime DE3901449C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE3901449A DE3901449C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-01-19 1989-01-19
US07/466,039 US4988081A (en) 1989-01-19 1990-01-17 Impact damper for a motor vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3901449A DE3901449C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-01-19 1989-01-19

Publications (1)

Publication Number Publication Date
DE3901449C1 true DE3901449C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-02-01

Family

ID=6372373

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3901449A Expired - Lifetime DE3901449C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-01-19 1989-01-19

Country Status (2)

Country Link
US (1) US4988081A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3901449C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3919945A1 (de) * 1989-06-19 1990-12-20 Fichtel & Sachs Ag Pralldaempfer mit sicherheitsentlueftung
EP0596430A3 (en) * 1992-11-02 1995-02-15 Fichtel & Sachs Ag Cylindrical piston device.
DE10159935C2 (de) * 2001-12-06 2003-11-27 Zf Sachs Ag Brandsicherung bei einem Kolben-Zylinderaggregat
DE102005014010A1 (de) * 2005-03-26 2006-06-01 Zf Friedrichshafen Ag Füllventil an einem Schwingungsdämpfer
DE19729287B4 (de) * 1997-07-09 2006-06-22 Zf Boge Elastmetall Gmbh Pralldämpfer
DE102005061108A1 (de) * 2005-12-19 2007-06-21 Zf Friedrichshafen Ag Pralldämpfer
DE102007007273B4 (de) * 2006-09-28 2011-03-03 Stabilus Gmbh Verstellelement mit einem Zylinder
US9261159B2 (en) 2013-12-11 2016-02-16 Zf Friedrichshafen Ag Fire protection for mono-tube damper
CN106314332A (zh) * 2015-12-30 2017-01-11 中南大学 一种气液联合作用的汽车碰撞缓冲装置
IT201800002366A1 (it) * 2018-02-02 2019-08-02 Iveco Spa Molla ad aria comprendente un dispositivo di sicurezza

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4030035C2 (de) * 1990-09-22 1995-02-23 Fichtel & Sachs Ag Pralldämpfer
US5735371A (en) * 1991-01-21 1998-04-07 Stabilus Gmbh Cylinder piston device
DE19535711C1 (de) * 1995-09-26 1997-01-23 Stabilus Gmbh Verstellelement
US5201244A (en) * 1992-02-27 1993-04-13 Stewart John V Bicycle handlebar stem extender
DE4345550C5 (de) * 1992-07-08 2008-06-12 Suspa Holding Gmbh Pralldämpfer
DE4240364C1 (de) * 1992-12-01 1994-05-11 Fichtel & Sachs Ag Pralldämpfer mit zwei ineinander schieblichen Rohren
DE4403127C2 (de) * 1993-08-04 1998-01-22 Mannesmann Sachs Ag Pralldämpfer mit Deformationskörper
GB9407464D0 (en) * 1994-04-15 1994-06-08 Acg Espana Sa Suspension strut
DE19514682C2 (de) * 1995-04-20 1998-07-02 Mannesmann Sachs Ag Pralldämpfer
US5588511A (en) * 1995-05-15 1996-12-31 Sargent & Lundy Seismic pipe restraint and method for using the same
DE19531794C1 (de) * 1995-08-30 1996-12-19 Fichtel & Sachs Ag Kolben-Zylinder-Aggregat
DE19617565C2 (de) * 1996-05-02 2000-09-21 Daimler Chrysler Ag Nutzkraftfahrzeug mit einem Fahrerhaus und einem von diesem getrennten Transportbehälter
DE19727931C2 (de) * 1997-07-01 2003-06-26 Zf Boge Gmbh Pralldämpfer
DE19729288A1 (de) * 1997-07-09 1999-01-14 Mannesmann Boge Gmbh Pralldämpfer
DE19745656C2 (de) * 1997-10-16 2000-06-21 Daimler Chrysler Ag Pralldämpfer für ein Kraftfahrzeug
US6086059A (en) * 1998-02-13 2000-07-11 Strolsholmen Ab Gas spring device
DE19922779C5 (de) * 1999-05-18 2004-12-23 Euromotive Ges.M.B.H. Vorrichtung zum Aufnehmen von Stoßenergie
US7344005B2 (en) * 2003-11-18 2008-03-18 General Motors Corporation Self locking apparatus
US7299630B2 (en) * 2004-03-12 2007-11-27 Gm Global Technology Operations, Inc. Positioning and locking mechanisms and articles that employ the same
DE102005043708A1 (de) * 2005-09-14 2007-03-22 GM Global Technology Operations, Inc., Detroit Vorrichtung zur Aufpralldämpfung
DE102006033990A1 (de) * 2006-07-22 2008-01-24 Dr.Ing.H.C. F. Porsche Ag Kraftfahrzeug mit einer Längs- und Querträger aufweisenden Tragstruktur
FR2999529B1 (fr) * 2012-12-19 2016-08-19 Messier Bugatti Dowty Atterrisseur equipe d'un piston separateur en matiere thermoplastique
WO2015048800A2 (en) 2013-09-30 2015-04-02 Tk Holdings Inc. Pyrotechnic actuator
CN103552530B (zh) * 2013-11-15 2017-02-08 常州信息职业技术学院 一种汽车防碰撞装置
DE102018216993A1 (de) 2017-10-04 2019-04-04 Continental Teves Ag & Co. Ohg Luftfeder mit Anschlussteil aus Duroplast
DE102018220527A1 (de) 2017-12-01 2019-06-06 Continental Teves Ag & Co. Ohg Luftfederbein mit Verstärkungskern im Deckel

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7521957U (de) * 1975-11-13 Kugelfischer Schaefer G & Co Schmelzsicherung für ein druckbelastetes System
DE2744898B2 (de) * 1977-10-06 1979-08-09 Honeywell Gmbh, 6000 Frankfurt Auf Übertemperatur ansprechendes Sicherheitsventil für Druckgefäße
DE2218952C3 (de) * 1971-07-14 1980-04-24 Fa. August Bilstein, 5828 Ennepetal Aufpralldämpfer für die Abstützung von Stoßstangen an Kraftfahrzeugen
DE2229945C2 (de) * 1972-06-20 1982-06-03 Fichtel & Sachs Ag, 8720 Schweinfurt Pralldämpfer für Stoßstangen von Kraftfahrzeugen
DE3419165A1 (de) * 1984-05-23 1985-11-28 Boge Gmbh, 5208 Eitorf Pralldaempfer mit zwei ineinander schieblichen rohren

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2340987A1 (de) * 1973-08-14 1975-02-27 Bilstein August Fa Stossdaempferventil, insbesondere damit ausgeruesteter kolben fuer hydropneumatische kraftfahrzeug-einrohrdaempfer
DE2404706C3 (de) * 1974-02-01 1980-05-22 Fichtel & Sachs Ag, 8720 Schweinfurt Hydropneumatischer Pralldämpfer
US4108423A (en) * 1976-07-19 1978-08-22 Atwood Vacuum Machine Company Gas spring
FR2425018A1 (fr) * 1978-05-05 1979-11-30 Bourcier Carbon Christian Perfectionnement aux pistons pour amortisseurs
US4718647A (en) * 1980-02-20 1988-01-12 Avm, Inc. Pneumatic counterbalance with dual force
US4337849A (en) * 1980-07-24 1982-07-06 The United States Of America As Represented By The Secretary Of The Army Energy management damper
US4426109A (en) * 1981-07-20 1984-01-17 Fike Metal Products Corporation Shear type pressure relief device for hydraulic energy absorption unit
DE3432604A1 (de) * 1984-09-05 1986-03-13 Stabilus Gmbh, 5400 Koblenz Temperaturkompensierte gasfeder
DE8500855U1 (de) * 1985-01-16 1985-05-02 Stabilus Gmbh, 5400 Koblenz Hydraulisches verstellelement
US4842106A (en) * 1987-10-08 1989-06-27 Hughes Aircraft Company Rate controllable damping mechanism

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7521957U (de) * 1975-11-13 Kugelfischer Schaefer G & Co Schmelzsicherung für ein druckbelastetes System
DE2218952C3 (de) * 1971-07-14 1980-04-24 Fa. August Bilstein, 5828 Ennepetal Aufpralldämpfer für die Abstützung von Stoßstangen an Kraftfahrzeugen
DE2229945C2 (de) * 1972-06-20 1982-06-03 Fichtel & Sachs Ag, 8720 Schweinfurt Pralldämpfer für Stoßstangen von Kraftfahrzeugen
DE2744898B2 (de) * 1977-10-06 1979-08-09 Honeywell Gmbh, 6000 Frankfurt Auf Übertemperatur ansprechendes Sicherheitsventil für Druckgefäße
DE3419165A1 (de) * 1984-05-23 1985-11-28 Boge Gmbh, 5208 Eitorf Pralldaempfer mit zwei ineinander schieblichen rohren

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3919945A1 (de) * 1989-06-19 1990-12-20 Fichtel & Sachs Ag Pralldaempfer mit sicherheitsentlueftung
DE3919945C2 (de) * 1989-06-19 1998-04-16 Mannesmann Sachs Ag Pralldämpfer mit Sicherheitsentlüftung
EP0596430A3 (en) * 1992-11-02 1995-02-15 Fichtel & Sachs Ag Cylindrical piston device.
DE19729287B4 (de) * 1997-07-09 2006-06-22 Zf Boge Elastmetall Gmbh Pralldämpfer
DE10159935C2 (de) * 2001-12-06 2003-11-27 Zf Sachs Ag Brandsicherung bei einem Kolben-Zylinderaggregat
DE102005014010A1 (de) * 2005-03-26 2006-06-01 Zf Friedrichshafen Ag Füllventil an einem Schwingungsdämpfer
DE102005061108A1 (de) * 2005-12-19 2007-06-21 Zf Friedrichshafen Ag Pralldämpfer
DE102005061108B4 (de) * 2005-12-19 2012-09-20 Zf Friedrichshafen Ag Pralldämpfer
DE102007007273B4 (de) * 2006-09-28 2011-03-03 Stabilus Gmbh Verstellelement mit einem Zylinder
US9261159B2 (en) 2013-12-11 2016-02-16 Zf Friedrichshafen Ag Fire protection for mono-tube damper
CN106314332A (zh) * 2015-12-30 2017-01-11 中南大学 一种气液联合作用的汽车碰撞缓冲装置
IT201800002366A1 (it) * 2018-02-02 2019-08-02 Iveco Spa Molla ad aria comprendente un dispositivo di sicurezza
EP3521653A1 (en) * 2018-02-02 2019-08-07 Iveco S.p.A. Gas spring comprising a safety device

Also Published As

Publication number Publication date
US4988081A (en) 1991-01-29

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Legal Events

Date Code Title Description
8100 Publication of patent without earlier publication of application
D1 Grant (no unexamined application published) patent law 81
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: FICHTEL & SACHS AG, 97424 SCHWEINFURT, DE

8327 Change in the person/name/address of the patent owner

Owner name: MANNESMANN SACHS AG, 97422 SCHWEINFURT, DE

8327 Change in the person/name/address of the patent owner

Owner name: ZF SACHS AG, 97424 SCHWEINFURT, DE

8327 Change in the person/name/address of the patent owner

Owner name: ZF BOGE ELASTMETALL GMBH, 49448 LEMFOERDE, DE