DE4445926C1 - Teleskop-Schwingungsdämpfer - Google Patents

Teleskop-Schwingungsdämpfer

Info

Publication number
DE4445926C1
DE4445926C1 DE4445926A DE4445926A DE4445926C1 DE 4445926 C1 DE4445926 C1 DE 4445926C1 DE 4445926 A DE4445926 A DE 4445926A DE 4445926 A DE4445926 A DE 4445926A DE 4445926 C1 DE4445926 C1 DE 4445926C1
Authority
DE
Germany
Prior art keywords
vibration damper
damper according
telescopic vibration
valve
valve disc
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 - Fee Related
Application number
DE4445926A
Other languages
German (de)
English (en)
Inventor
Hubert Beck
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 Friedrichshafen AG
Original Assignee
Fichtel and 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
Application filed by Fichtel and Sachs AG filed Critical Fichtel and Sachs AG
Priority to DE4445926A priority Critical patent/DE4445926C1/de
Priority to IT95MI002169A priority patent/IT1277271B1/it
Priority to MX9505268A priority patent/MX9505268A/es
Priority to ES09502479A priority patent/ES2127093B1/es
Priority to KR1019950052863A priority patent/KR0180060B1/ko
Priority to BR9505977A priority patent/BR9505977A/pt
Priority to FR9515347A priority patent/FR2728641A1/fr
Priority to US08/577,627 priority patent/US5769193A/en
Priority to CN95120364A priority patent/CN1135584A/zh
Application granted granted Critical
Publication of DE4445926C1 publication Critical patent/DE4445926C1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F16F9/32—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
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D13/00—Friction clutches

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
  • Mechanical Operated Clutches (AREA)
  • Vehicle Body Suspensions (AREA)
  • Vibration Dampers (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)
  • Buildings Adapted To Withstand Abnormal External Influences (AREA)
DE4445926A 1994-12-22 1994-12-22 Teleskop-Schwingungsdämpfer Expired - Fee Related DE4445926C1 (de)

Priority Applications (9)

Application Number Priority Date Filing Date Title
DE4445926A DE4445926C1 (de) 1994-12-22 1994-12-22 Teleskop-Schwingungsdämpfer
IT95MI002169A IT1277271B1 (it) 1994-12-22 1995-10-20 Ammortizzatore telescopico di vibrazioni
MX9505268A MX9505268A (es) 1994-12-22 1995-12-14 Amortiguador telescopico de oscilaciones.
ES09502479A ES2127093B1 (es) 1994-12-22 1995-12-19 Amortiguador de vibraciones telescopico.
KR1019950052863A KR0180060B1 (ko) 1994-12-22 1995-12-20 작동 드라이브를 가진 마찰 클러치
BR9505977A BR9505977A (pt) 1994-12-22 1995-12-20 Amortecedor de vibrações telescópico
FR9515347A FR2728641A1 (fr) 1994-12-22 1995-12-22 Amortisseur telescopique
US08/577,627 US5769193A (en) 1994-12-22 1995-12-22 Telescoping vibration damper
CN95120364A CN1135584A (zh) 1994-12-22 1995-12-22 伸缩式-振动阻尼器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4445926A DE4445926C1 (de) 1994-12-22 1994-12-22 Teleskop-Schwingungsdämpfer

Publications (1)

Publication Number Publication Date
DE4445926C1 true DE4445926C1 (de) 1996-04-18

Family

ID=6536679

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4445926A Expired - Fee Related DE4445926C1 (de) 1994-12-22 1994-12-22 Teleskop-Schwingungsdämpfer

Country Status (9)

Country Link
US (1) US5769193A (US07576128-20090818-C00048.png)
KR (1) KR0180060B1 (US07576128-20090818-C00048.png)
CN (1) CN1135584A (US07576128-20090818-C00048.png)
BR (1) BR9505977A (US07576128-20090818-C00048.png)
DE (1) DE4445926C1 (US07576128-20090818-C00048.png)
ES (1) ES2127093B1 (US07576128-20090818-C00048.png)
FR (1) FR2728641A1 (US07576128-20090818-C00048.png)
IT (1) IT1277271B1 (US07576128-20090818-C00048.png)
MX (1) MX9505268A (US07576128-20090818-C00048.png)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19757234C1 (de) * 1997-12-22 1999-03-25 Mannesmann Sachs Ag Doppeltwirkendes Dämpfungsventil
DE10135261C1 (de) * 2001-07-19 2002-10-17 Pnp Luftfedersysteme Gmbh Gasfeder-Dämpfer-Einheit
DE10222054A1 (de) * 2002-05-17 2003-11-27 Volkswagen Ag Dämpferventil mit definierter Vorspannkraft und Montageverfahren
DE10347204A1 (de) * 2003-10-10 2005-05-12 Volkswagen Ag Ventilscheibeneinheit für ein Dämpferventil eines Schwingungsdämpfers
DE102006031179B3 (de) * 2006-07-06 2007-12-13 Thyssenkrupp Bilstein Suspension Gmbh Stoßdämpferventil
DE102006061405A1 (de) * 2006-12-23 2008-06-26 Volkswagen Ag Dämpferventil mit definierter Vorspannkraft
DE102010028841A1 (de) * 2010-05-11 2011-11-17 Zf Friedrichshafen Ag Dämpfventileinrichtung mit einer mehrstufigen Dämpfkraftkennlinie
DE102004014395B4 (de) * 2003-04-16 2015-10-29 Zf Friedrichshafen Ag Schwingungsdämpfer mit einem kolbenstangenseitigen Bypasskanal

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6340081B1 (en) * 2000-06-23 2002-01-22 Tenneco Automotive Inc. Shock absorber having ported plate low speed tunability
DE10305386B3 (de) * 2003-02-11 2004-09-02 Thyssenkrupp Bilstein Gmbh Blow-off-Ventil für einen hydraulischen Stoßdämpfer
US20060011430A1 (en) * 2004-07-19 2006-01-19 Carlstedt Robert P Minimizing effects of tolerance stack-up in damper valve assemblies
FI117573B (fi) * 2005-06-09 2006-11-30 Waertsilae Finland Oy Värähtelyn vaimentimen vaimennuselementti ja värähtelyn vaimennin
IT1402012B1 (it) * 2010-10-08 2013-08-28 Danieli Off Mecc Sistema di smorzamento di vibrazioni di un laminatoio
DE102012109437A1 (de) * 2012-10-04 2014-04-10 Thyssenkrupp Bilstein Gmbh Dämpfungsventil für einen Stoßdämpfer
NL2015876B1 (en) * 2015-11-27 2017-06-14 Koni Bv Frequency-selective damper valve, and shock absorber and piston having such valve.

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB931231A (en) * 1960-07-26 1963-07-17 William Arthur Duckett Two tube shock absorber
DE3701557A1 (de) * 1987-01-21 1988-08-04 Bilstein August Gmbh Co Kg Stossdaempferkolben, insbesondere fuer kraftfahrzeug-einrohrdaempfer
DE3015596C2 (US07576128-20090818-C00048.png) * 1980-04-23 1989-06-22 Fichtel & Sachs Ag, 8720 Schweinfurt, De
DE3935159C2 (US07576128-20090818-C00048.png) * 1989-10-21 1991-08-01 Boge Ag, 5208 Eitorf, De
DE4290832T1 (US07576128-20090818-C00048.png) * 1991-03-14 1993-04-01 Monroe Auto Equipment Co., Monroe, Mich., Us

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2648405A (en) * 1949-12-17 1953-08-11 Patent Dev Company Piston assembly for shock absorbers
FR1244909A (fr) * 1958-06-14 1960-11-04 Clapet à double effet
FR75776E (fr) * 1959-05-27 1961-08-11 Clapet à double effet
US3302756A (en) * 1964-11-27 1967-02-07 Monroe Auto Equipment Co Shock absorber
NL143323B (nl) * 1969-06-09 1974-09-16 Lims Sas Dubbelwerkende hydraulische schokbreker.
BE793386A (nl) * 1971-12-30 1973-04-16 Monroe Belgium Nv Schokbreker
JPS55107141A (en) * 1979-01-31 1980-08-16 Kayaba Ind Co Ltd Damping force generator for hydraulic shock absorber
JPS58211037A (ja) * 1982-05-31 1983-12-08 Nissan Motor Co Ltd シヨツクアブソ−バ
JP2587039B2 (ja) * 1986-07-01 1997-03-05 株式会社ショーワ 緩衝器のバルブ構造
DE3925470C2 (de) * 1988-08-02 1996-04-18 Atsugi Motor Parts Co Ltd Stoßdämpfer mit einer Dämpfungsventilkonstruktion mit einer innerhalb eines großen Bereichs variablen Dämpfungscharakteristik
US5277283A (en) * 1988-09-19 1994-01-11 Atsugi Unisia Corporation Variable damping-characteristics shock absorber with adjustable orifice construction variable of fluid flow restriction depending upon fluid pressure difference
JPH02113142A (ja) * 1988-10-20 1990-04-25 Tokico Ltd 油圧緩衝器
GB2250080B (en) * 1990-10-19 1994-08-17 Tokico Ltd Hydraulic shock absorber
US5148897A (en) * 1991-07-18 1992-09-22 Monroe Auto Equipment Company Piston valving for shock absorbers

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB931231A (en) * 1960-07-26 1963-07-17 William Arthur Duckett Two tube shock absorber
DE3015596C2 (US07576128-20090818-C00048.png) * 1980-04-23 1989-06-22 Fichtel & Sachs Ag, 8720 Schweinfurt, De
DE3701557A1 (de) * 1987-01-21 1988-08-04 Bilstein August Gmbh Co Kg Stossdaempferkolben, insbesondere fuer kraftfahrzeug-einrohrdaempfer
DE3935159C2 (US07576128-20090818-C00048.png) * 1989-10-21 1991-08-01 Boge Ag, 5208 Eitorf, De
DE4290832T1 (US07576128-20090818-C00048.png) * 1991-03-14 1993-04-01 Monroe Auto Equipment Co., Monroe, Mich., Us

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19757234C1 (de) * 1997-12-22 1999-03-25 Mannesmann Sachs Ag Doppeltwirkendes Dämpfungsventil
DE10135261C1 (de) * 2001-07-19 2002-10-17 Pnp Luftfedersysteme Gmbh Gasfeder-Dämpfer-Einheit
DE10222054A1 (de) * 2002-05-17 2003-11-27 Volkswagen Ag Dämpferventil mit definierter Vorspannkraft und Montageverfahren
DE102004014395B4 (de) * 2003-04-16 2015-10-29 Zf Friedrichshafen Ag Schwingungsdämpfer mit einem kolbenstangenseitigen Bypasskanal
DE10347204A1 (de) * 2003-10-10 2005-05-12 Volkswagen Ag Ventilscheibeneinheit für ein Dämpferventil eines Schwingungsdämpfers
DE10347204B4 (de) * 2003-10-10 2016-01-07 Volkswagen Ag Dämpferventil eines Schwingungsdämpfers
DE102006031179B3 (de) * 2006-07-06 2007-12-13 Thyssenkrupp Bilstein Suspension Gmbh Stoßdämpferventil
DE102006061405A1 (de) * 2006-12-23 2008-06-26 Volkswagen Ag Dämpferventil mit definierter Vorspannkraft
DE102010028841A1 (de) * 2010-05-11 2011-11-17 Zf Friedrichshafen Ag Dämpfventileinrichtung mit einer mehrstufigen Dämpfkraftkennlinie
DE102010028841B4 (de) * 2010-05-11 2012-01-26 Zf Friedrichshafen Ag Dämpfventileinrichtung mit einer mehrstufigen Dämpfkraftkennlinie

Also Published As

Publication number Publication date
BR9505977A (pt) 1997-12-23
CN1135584A (zh) 1996-11-13
KR0180060B1 (ko) 1999-03-20
ES2127093B1 (es) 1999-10-16
KR960023887A (ko) 1996-07-20
ES2127093A1 (es) 1999-04-01
MX9505268A (es) 1997-01-31
US5769193A (en) 1998-06-23
FR2728641A1 (fr) 1996-06-28
ITMI952169A0 (US07576128-20090818-C00048.png) 1995-10-20
IT1277271B1 (it) 1997-11-05
ITMI952169A1 (it) 1997-04-20

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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: 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

R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee

Effective date: 20110701