IT1161841B - HYDRAULIC SHOCK ABSORBER WITH HELICAL SPRING VALVE - Google Patents

HYDRAULIC SHOCK ABSORBER WITH HELICAL SPRING VALVE

Info

Publication number
IT1161841B
IT1161841B IT21165/83A IT2116583A IT1161841B IT 1161841 B IT1161841 B IT 1161841B IT 21165/83 A IT21165/83 A IT 21165/83A IT 2116583 A IT2116583 A IT 2116583A IT 1161841 B IT1161841 B IT 1161841B
Authority
IT
Italy
Prior art keywords
shock absorber
helical spring
hydraulic shock
spring valve
valve
Prior art date
Application number
IT21165/83A
Other languages
Italian (it)
Other versions
IT8321165A0 (en
Inventor
Rudolf Schmidt
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
Publication of IT8321165A0 publication Critical patent/IT8321165A0/en
Application granted granted Critical
Publication of IT1161841B publication Critical patent/IT1161841B/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
IT21165/83A 1982-07-27 1983-05-18 HYDRAULIC SHOCK ABSORBER WITH HELICAL SPRING VALVE IT1161841B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823227927 DE3227927A1 (en) 1982-07-27 1982-07-27 HYDRAULIC SHOCK ABSORBER

Publications (2)

Publication Number Publication Date
IT8321165A0 IT8321165A0 (en) 1983-05-18
IT1161841B true IT1161841B (en) 1987-03-18

Family

ID=6169391

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21165/83A IT1161841B (en) 1982-07-27 1983-05-18 HYDRAULIC SHOCK ABSORBER WITH HELICAL SPRING VALVE

Country Status (4)

Country Link
DE (1) DE3227927A1 (en)
FR (1) FR2531169B1 (en)
GB (1) GB2124328B (en)
IT (1) IT1161841B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3445684A1 (en) * 1984-12-14 1986-06-19 Fichtel & Sachs Ag, 8720 Schweinfurt Vibration damper for vehicles
DE3530490A1 (en) * 1985-08-27 1987-03-12 Boge Gmbh Piston for a hydraulic telescopic shock absorber
DE3820307C1 (en) * 1988-06-15 1989-07-27 Boge Ag, 5208 Eitorf, De Piston for a hydraulic telescopic oscillation damper
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
GB2346427B (en) * 1996-03-20 2000-09-27 Monroe Auto Equipment Co Flexing disc-blow off assembly for use in a shock absorber
US5738190A (en) * 1996-03-20 1998-04-14 Monroe Auto Equipment Company Flexing disc-blow off assembly for use in a shock absorber
US5755305A (en) * 1997-02-07 1998-05-26 Monroe Auto Equipment Division Of Tenneco Automotive Inc. Hydraulic vibration damper with noise reducing valve structure
GB2343231A (en) * 1998-10-26 2000-05-03 Tenneco Automotive Inc A shock absorber of the piston and cylinder type incorporating an hydraulic lockout mechanism
DE10309967B4 (en) * 2003-03-07 2005-12-15 Zf Sachs Ag Piston for a hydraulic vibration damper
ATE421050T1 (en) * 2004-02-23 2009-01-15 Delphi Tech Inc HYDRAULIC SUSPENSION DAMPER
DE112016000514T5 (en) * 2015-01-30 2018-03-08 Hitachi Automotive Systems, Ltd. fluid damper

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3570635A (en) * 1967-12-11 1971-03-16 Tatsuya Takagi Oil-type vibration damper
GB1411218A (en) * 1971-09-24 1975-10-22 Woodhead Ltd Jonas Hydraulic stops for shock absorbers
US4121704A (en) * 1977-03-21 1978-10-24 Girling Limited Valve assembly for a piston of a telescopic damper

Also Published As

Publication number Publication date
FR2531169B1 (en) 1989-06-09
IT8321165A0 (en) 1983-05-18
DE3227927A1 (en) 1984-02-09
GB2124328A (en) 1984-02-15
GB8312970D0 (en) 1983-06-15
GB2124328B (en) 1986-03-12
FR2531169A1 (en) 1984-02-03

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950530