GB2089942B - Shock absorber - Google Patents

Shock absorber

Info

Publication number
GB2089942B
GB2089942B GB8135708A GB8135708A GB2089942B GB 2089942 B GB2089942 B GB 2089942B GB 8135708 A GB8135708 A GB 8135708A GB 8135708 A GB8135708 A GB 8135708A GB 2089942 B GB2089942 B GB 2089942B
Authority
GB
United Kingdom
Prior art keywords
shock absorber
absorber
shock
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
Application number
GB8135708A
Other versions
GB2089942A (en
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.)
TDK Micronas GmbH
ITT Inc
Original Assignee
Deutsche ITT Industries GmbH
ITT Industries Inc
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 Deutsche ITT Industries GmbH, ITT Industries Inc filed Critical Deutsche ITT Industries GmbH
Publication of GB2089942A publication Critical patent/GB2089942A/en
Application granted granted Critical
Publication of GB2089942B publication Critical patent/GB2089942B/en
Expired 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K47/00—Means in valves for absorbing fluid energy
    • F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise
    • 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
    • F16F9/341—Special valve constructions; Shape or construction of throttling passages comprising noise-reducing or like features, e.g. screens

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
GB8135708A 1980-12-22 1981-11-26 Shock absorber Expired GB2089942B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8006951A NL175944C (en) 1980-12-22 1980-12-22 NOISE LOWER VALVE ASSEMBLY FOR A SHOCK ABSORBER.

Publications (2)

Publication Number Publication Date
GB2089942A GB2089942A (en) 1982-06-30
GB2089942B true GB2089942B (en) 1984-05-02

Family

ID=19836357

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8135708A Expired GB2089942B (en) 1980-12-22 1981-11-26 Shock absorber

Country Status (8)

Country Link
AT (1) AT387438B (en)
CA (1) CA1181103A (en)
CH (1) CH657432A5 (en)
DE (1) DE3149378A1 (en)
ES (1) ES262200Y (en)
FR (1) FR2496809B1 (en)
GB (1) GB2089942B (en)
NL (1) NL175944C (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5813500A (en) * 1996-03-25 1998-09-29 Tenneco Automotive Inc. Anti-swish mechanism for a damper
DE19615585C2 (en) * 1996-04-19 1999-07-01 Mannesmann Sachs Ag Piston-cylinder unit
FR2769348B1 (en) * 1997-10-06 2000-01-28 Soframca REDUCED FLOATING FLAP PISTON FOR HYDRAULIC SHOCK ABSORBER TUBE
DE102007017683B4 (en) * 2007-04-14 2009-04-02 Zf Friedrichshafen Ag Damping valve for a vibration damper
CN102401155B (en) * 2011-08-30 2015-11-25 深圳市华力大机电技术有限公司 A kind of four functions for waterproof hammer air valve sets
DE102015212535A1 (en) * 2015-07-03 2017-01-05 Zf Friedrichshafen Ag the damping valve
CN111255848B (en) * 2020-01-17 2022-01-04 常州中车柴油机零部件有限公司 Adjustable damping valve for rail vehicle vibration absorber and adjusting method thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE511119A (en) * 1952-05-08
FR1115781A (en) * 1954-12-06 1956-04-30 Applic Mach Motrices Back pressure valve
GB788496A (en) * 1956-03-16 1958-01-02 Pablo Gabriel Ghilino Improved shock-absorber
DE1127234B (en) * 1958-05-22 1962-04-05 Rheinmetall Gmbh Liquid vibration dampers for vehicles, in particular road and rail vehicles
FR1336186A (en) * 1962-07-09 1963-08-30 Device opposing a resistance to the flow of a fluid that is practically independent of its viscosity, in particular in hydraulic shock absorbers
NL143323B (en) * 1969-06-09 1974-09-16 Lims Sas DOUBLE ACTING HYDRAULIC SHOCK ABSORBER.
IT1108167B (en) * 1978-05-15 1985-12-02 Iao Industrie Riunite Spa IMPROVEMENTS IN TELESCOPIC TYPE HYDRAULIC SHOCK ABSORBERS

Also Published As

Publication number Publication date
DE3149378A1 (en) 1982-09-09
NL175944B (en) 1984-08-16
CA1181103A (en) 1985-01-15
ATA541681A (en) 1988-06-15
FR2496809B1 (en) 1986-06-27
NL8006951A (en) 1982-07-16
AT387438B (en) 1989-01-25
FR2496809A1 (en) 1982-06-25
GB2089942A (en) 1982-06-30
ES262200U (en) 1982-06-16
ES262200Y (en) 1983-02-01
CH657432A5 (en) 1986-08-29
NL175944C (en) 1985-09-16

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20011125