FR2761443B1 - JOINT BETWEEN TWO AXIALLY MOVABLE COMPONENTS ONE IN RELATION TO THE OTHER - Google Patents

JOINT BETWEEN TWO AXIALLY MOVABLE COMPONENTS ONE IN RELATION TO THE OTHER

Info

Publication number
FR2761443B1
FR2761443B1 FR9802261A FR9802261A FR2761443B1 FR 2761443 B1 FR2761443 B1 FR 2761443B1 FR 9802261 A FR9802261 A FR 9802261A FR 9802261 A FR9802261 A FR 9802261A FR 2761443 B1 FR2761443 B1 FR 2761443B1
Authority
FR
France
Prior art keywords
relation
joint
axially movable
movable components
components
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
FR9802261A
Other languages
French (fr)
Other versions
FR2761443A1 (en
Inventor
Norbert Deppert
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
Mannesmann 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 Mannesmann Sachs AG filed Critical Mannesmann Sachs AG
Publication of FR2761443A1 publication Critical patent/FR2761443A1/en
Application granted granted Critical
Publication of FR2761443B1 publication Critical patent/FR2761443B1/en
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
    • F16F9/36—Special sealings, including sealings or guides for piston-rods
    • F16F9/362—Combination of sealing and guide arrangements for piston rods
    • F16F9/363—Combination of sealing and guide arrangements for piston rods the guide being mounted between the piston and the sealing, enabling lubrication of the guide
    • 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
    • F16F9/3214—Constructional features of pistons
    • 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
    • F16F9/36—Special sealings, including sealings or guides for piston-rods
    • F16F9/368—Sealings in pistons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2251/00—Material properties
    • F05C2251/04—Thermal properties
    • F05C2251/042—Expansivity
FR9802261A 1997-02-26 1998-02-25 JOINT BETWEEN TWO AXIALLY MOVABLE COMPONENTS ONE IN RELATION TO THE OTHER Expired - Fee Related FR2761443B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1997107633 DE19707633C1 (en) 1997-02-26 1997-02-26 Seal between two axially moving components in e.g. shock absorber

Publications (2)

Publication Number Publication Date
FR2761443A1 FR2761443A1 (en) 1998-10-02
FR2761443B1 true FR2761443B1 (en) 2002-03-08

Family

ID=7821502

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9802261A Expired - Fee Related FR2761443B1 (en) 1997-02-26 1998-02-25 JOINT BETWEEN TWO AXIALLY MOVABLE COMPONENTS ONE IN RELATION TO THE OTHER

Country Status (2)

Country Link
DE (1) DE19707633C1 (en)
FR (1) FR2761443B1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9700537C1 (en) * 1997-04-11 2000-01-04 Sabo Ind & Comercio Ltda Integrated sealing system with damper rod guide.
DE19847341A1 (en) 1998-10-14 2000-04-20 Gkn Sinter Metals Holding Gmbh Shock absorber piston has circumferential annular projections which carry a thermoplastic sealing collar
AU6645500A (en) * 1999-08-19 2001-03-19 Avm, Inc. Improved gas spring
DE10043050A1 (en) * 2000-09-01 2002-08-08 Zf Sachs Ag Guiding a piston rod for a piston-cylinder unit
FR2830310B1 (en) 2001-09-28 2005-03-18 Zf Sachs Ag PISTON SEGMENT WITH SEAL STRENGTHENED ESPECIALLY FOR THE PISTON OF A SHOCK ABSORBER
DE10342273A1 (en) * 2003-09-12 2005-04-07 Volkswagen Ag Sealing ring for a piston rod especially for an oscillation damper uses an elastomer coated with a friction reducing layer
DE10350431B3 (en) * 2003-10-29 2005-03-10 Zahnradfabrik Friedrichshafen Damper with separating piston for damping vibrations has one seal in form of scraper with chamber to take dirt out of working cavity
DE102006031179B3 (en) * 2006-07-06 2007-12-13 Thyssenkrupp Bilstein Suspension Gmbh Base valve for two-tubing shock absorber, has control edge provided with plastic or elastomer tool, where elasticity of tool is adjusted such that tool is compressed under load by disk and springs back when opening disk into original form
DE102012111474A1 (en) * 2012-11-27 2014-05-28 Thyssen Krupp Bilstein Gmbh Closure package for closing a damper tube for a vibration damper
DE102017215687A1 (en) * 2017-09-06 2019-03-07 Zf Friedrichshafen Ag Piston cylinder unit

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7703341U1 (en) * 1900-01-01 Fa. Carl Freudenberg, 6940 Weinheim
DE843780C (en) * 1950-10-18 1952-07-14 Knorr Bremse Gmbh Piston seal, especially for hydraulic brakes
DE1738063U (en) * 1956-10-09 1957-01-17 Hemscheidt Maschf Hermann RESERVE CHAMBER CLOSING THREADED RING FOR HYDRAULIC VIBRATION DAMPER.
DE2822615C3 (en) * 1978-05-24 1980-12-04 Goetze Ag, 5093 Burscheid Rod seal
JPS6088222A (en) * 1983-10-21 1985-05-18 Daido Metal Kogyo Kk Composite slider
US4521027A (en) * 1984-05-17 1985-06-04 Dixon Industries Corporation Double flange sealing member for single action piston pump
DE3623928A1 (en) * 1986-07-16 1988-01-21 Wabco Westinghouse Steuerung DEVICE FOR SEALING TWO RELATIVELY MOVABLE MACHINE PARTS, IN PARTICULAR TO SEAL THE PISTON OF A WORK CYLINDER
EP0345561A3 (en) * 1988-06-04 1990-09-19 Manfred Fietz Telescopic device and method of making it
DE4032609C1 (en) * 1990-10-15 1992-01-23 Boge Ag, 5208 Eitorf, De Vehicle shock-absorber piston and ring - uses broad plastics ring engaging grooves on support on piston
DE4039173A1 (en) * 1990-12-05 1992-06-11 Mannesmann Ag Piston rod seal - is free to move with piston rod, and has support incorporated in cylinder head
US5363744A (en) * 1993-12-07 1994-11-15 Federal-Mogul Corporation Accumulator piston having multiple elastomeric seals
DE4343428A1 (en) * 1993-12-18 1995-06-22 Ringsdorff Sinter Gmbh Injection molded guide and sealing elements on sintered parts for shock absorbers
DE4421968C2 (en) * 1994-06-23 1997-09-11 Bilstein August Gmbh Co Kg Damping piston seal
DE19501792C2 (en) * 1995-01-21 1997-06-12 Fichtel & Sachs Ag Piston with piston ring

Also Published As

Publication number Publication date
DE19707633C1 (en) 1998-07-09
FR2761443A1 (en) 1998-10-02

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20071030