ES2126809T3 - Amortiguador de vibraciones con fuerza amortiguadora regulable. - Google Patents

Amortiguador de vibraciones con fuerza amortiguadora regulable.

Info

Publication number
ES2126809T3
ES2126809T3 ES95108576T ES95108576T ES2126809T3 ES 2126809 T3 ES2126809 T3 ES 2126809T3 ES 95108576 T ES95108576 T ES 95108576T ES 95108576 T ES95108576 T ES 95108576T ES 2126809 T3 ES2126809 T3 ES 2126809T3
Authority
ES
Spain
Prior art keywords
current
valve
stage valve
main
control
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
ES95108576T
Other languages
English (en)
Inventor
Andreas Dipl-Ing Forster
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
Priority claimed from DE19944423526 external-priority patent/DE4423526C1/de
Application filed by Mannesmann Sachs AG filed Critical Mannesmann Sachs AG
Application granted granted Critical
Publication of ES2126809T3 publication Critical patent/ES2126809T3/es
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
    • F16F9/32—Details
    • F16F9/44—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction
    • F16F9/46—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction allowing control from a distance, i.e. location of means for control input being remote from site of valves, e.g. on damper external wall
    • F16F9/465—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction allowing control from a distance, i.e. location of means for control input being remote from site of valves, e.g. on damper external wall using servo control, the servo pressure being created by the flow of damping fluid, e.g. controlling pressure in a chamber downstream of a pilot passage
    • 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
    • F16F9/3484—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 characterised by features of the annular discs per se, singularly or in combination
    • 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
    • F16F9/44—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction
    • F16F9/46—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction allowing control from a distance, i.e. location of means for control input being remote from site of valves, e.g. on damper external wall
    • F16F9/466—Throttling control, i.e. regulation of flow passage geometry
    • F16F9/467—Throttling control, i.e. regulation of flow passage geometry using rotary valves
    • F16F9/468—Throttling control, i.e. regulation of flow passage geometry using rotary valves controlling at least one bypass to main flow path
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)

Abstract

LA INVENCION SE REFIERE A UN AMORTIGUADOR DE VIBRACION CON FUERZA DE AMORTIGUACION AJUSTABLE, ABARCANDO UN TUBO DE PRESION RELLENO CON UN MEDIO AMORTIGUADOR, EN EL QUE SE DISPONE UN EMBOLO CON UN VASTAGO (3) DE EMBOLO MOVIL AXIALMENTE, DISPONIENDOSE DE UN ESPACIO DE TRABAJO EN EL LADO DEL VASTAGO DEL EMBOLO Y UNA DISPOSICION ALEJADA DEL VASTAGO DE EMBOLO, DONDE SE ENCUENTRA PRESENTE UNA CORRIENTE DE MEDIO DE AMORTIGUACION ENTRE AMBOS ESPACIOS DE TRABAJO, QUE SE DIVIDEN EN UNA CORRIENTE PRINCIPAL Y UNA CORRIENTE SECUNDARIA, CON UN EQUIPO (1) DE VALVULA DE AMORTIGUACION, COMPUESTO DE UN CUERPO (7) DE VALVULA DE AMORTIGUACION, CON UNA VALVULA DE ETAPA PRINCIPAL PARA LA DIRECCION DE CORRIENTE, QUE SE CONFIGURA POR MEDIO DE UN CUERPO (21A,B) DE VALVULA DE ETAPA PRINCIPAL, Y UNA VALVULA DE ETAPA PREVIA, QUE CONTROLA LA VALVULA DE ETAPA PRINCIPAL, UN ACTUADOR (51) REGULABLE, QUE INFLUYE UNA UNION (25A,B) DE CORRIENTE ENTRE UN ESPACIO (19A,B) DE CONTROL Y UN ESPACIO DE TRABAJO, ESTANDO RECORRIDA LAVALVULA DE ETAPA PRINCIPAL POR LA CORRIENTE PRINCIPAL Y LA VALVULA DE ETAPA PREVIA CON LA CORRIENTE SECUNDARIA EN AMBAS DIRECCIONES DE CORRIENTE (SEGUN DE 44 06 918.9), CARACTERIZANDOSE DE TAL MODO, QUE LA CORRIENTE SECUNDARIA CIRCULA EN LA VALVULA DE ETAPA PREVIA SEGUN UNA DISPOSICION DE VALVULA DE RETENCION, MOSTRANDO LA VALVULA DE ETAPA PREVIA DOS TRAMOS (39A,B) TRANSVERSALES DE CONTROL CON DISPOSICION DE CONTROL A ELECCION Y LA CORRIENTE SECUNDARIA PASA DE FORMA DEPENDIENTE DE LA DIRECCION EN LA SECCION TRANSVERSAL DE CONTROL Y SEGUN UNA DIRECCION DE CORRIENTE HACIA LA VALVULA (31A,B) DE RETENCION ABIERTA.
ES95108576T 1994-07-07 1995-06-03 Amortiguador de vibraciones con fuerza amortiguadora regulable. Expired - Lifetime ES2126809T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19944423526 DE4423526C1 (de) 1994-03-03 1994-07-07 Schwingungsdämpfer mit verstellbarer Dämpfkraft

Publications (1)

Publication Number Publication Date
ES2126809T3 true ES2126809T3 (es) 1999-04-01

Family

ID=6522286

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95108576T Expired - Lifetime ES2126809T3 (es) 1994-07-07 1995-06-03 Amortiguador de vibraciones con fuerza amortiguadora regulable.

Country Status (5)

Country Link
EP (1) EP0697542B1 (es)
JP (1) JP3949185B2 (es)
BR (1) BR9503099A (es)
DE (1) DE59504790D1 (es)
ES (1) ES2126809T3 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW373123B (en) * 1996-07-26 1999-11-01 Merck Patent Gmbh Combination of optical elements, means to produce substantially linear polarized light, optical retardation film and liquid crystal display device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1522795A (en) * 1974-08-15 1978-08-31 Lucas Industries Ltd Damping device for a vehicle suspension
EP0200446A1 (en) * 1985-04-25 1986-11-05 Moog Inc. A damping mechanism
EP0572040A1 (en) * 1986-06-05 1993-12-01 LIZELL, Magnus B. Method and apparatus for absorbing mechanical shock
DE3917064A1 (de) * 1989-05-26 1990-11-29 Bosch Gmbh Robert Stossdaempfer ii
DE4016807A1 (de) * 1989-07-21 1991-01-24 Boge Ag Regelbarer schwingungsdaempfer
US5501307A (en) * 1991-10-24 1996-03-26 Yamaha Hatsudoki Kabushiki Kaisha Shock absorber
DE4406918C2 (de) * 1993-03-18 1995-11-02 Fichtel & Sachs Ag Dämpfventileinrichtung

Also Published As

Publication number Publication date
EP0697542A1 (de) 1996-02-21
JP3949185B2 (ja) 2007-07-25
EP0697542B1 (de) 1999-01-13
DE59504790D1 (de) 1999-02-25
BR9503099A (pt) 1996-07-09
JPH0842623A (ja) 1996-02-16

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