IT1018980B - Perfezionamento negli ammortizza tori idraulici per uso automobilistico - Google Patents

Perfezionamento negli ammortizza tori idraulici per uso automobilistico

Info

Publication number
IT1018980B
IT1018980B IT52662/74A IT5266274A IT1018980B IT 1018980 B IT1018980 B IT 1018980B IT 52662/74 A IT52662/74 A IT 52662/74A IT 5266274 A IT5266274 A IT 5266274A IT 1018980 B IT1018980 B IT 1018980B
Authority
IT
Italy
Prior art keywords
improvement
shock absorbers
hydraulic shock
automotive use
automotive
Prior art date
Application number
IT52662/74A
Other languages
English (en)
Original Assignee
Gen Motors Corp
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 Gen Motors Corp filed Critical Gen Motors Corp
Application granted granted Critical
Publication of IT1018980B publication Critical patent/IT1018980B/it

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
    • 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
    • F16F9/34—Special valve constructions; Shape or construction of throttling passages
    • F16F9/3415—Special valve constructions; Shape or construction of throttling passages characterised by comprising plastics, elastomeric or porous elements

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
IT52662/74A 1973-10-05 1974-08-20 Perfezionamento negli ammortizza tori idraulici per uso automobilistico IT1018980B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US404102A US3889787A (en) 1973-10-05 1973-10-05 Hydraulic shock absorber unit

Publications (1)

Publication Number Publication Date
IT1018980B true IT1018980B (it) 1977-10-20

Family

ID=23598169

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52662/74A IT1018980B (it) 1973-10-05 1974-08-20 Perfezionamento negli ammortizza tori idraulici per uso automobilistico

Country Status (3)

Country Link
US (1) US3889787A (it)
CA (1) CA1015377A (it)
IT (1) IT1018980B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6319434A (ja) * 1986-07-10 1988-01-27 Nifco Inc 伸縮式オイルダンパ−
DE4423658C2 (de) * 1994-07-06 2000-06-21 Daimler Chrysler Ag Hydraulische Servolenkung
US5921360A (en) * 1997-06-05 1999-07-13 General Motors Corporation Digressive damper valve
US6230858B1 (en) 1999-08-31 2001-05-15 Delphi Technologies, Inc. Internally slotted orifice disc for low speed control in automotive dampers
US6260678B1 (en) * 1999-08-31 2001-07-17 Delphi Technologies, Inc. Digressive base valve for automotive damper
DE10000179A1 (de) * 2000-01-05 2001-07-26 Krupp Bilstein Gmbh Zweirohrstoßdämpfer
CN100493827C (zh) * 2007-07-20 2009-06-03 隆昌山川减振器工业有限公司 液压减振器压缩阻尼阀底阀分总成的装配工艺
WO2013143070A1 (en) * 2012-03-27 2013-10-03 Beijingwest Industries Co., Ltd. Hydraulic damper with adjustable rebound valve assembly
DE102019131319A1 (de) * 2019-11-20 2021-05-20 Thyssenkrupp Ag Schwingungsdämpfer und Kraftfahrzeug mit einem solchen Schwingungsdämpfer

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1806338A (en) * 1929-03-21 1931-05-19 Delco Prod Corp Piston
US2800981A (en) * 1954-04-16 1957-07-30 Allinquant Fernand Stanislas Telescopic hydraulic shock-absorber
US2997291A (en) * 1959-02-18 1961-08-22 Gen Motors Corp Shock absorber
US3199638A (en) * 1963-09-16 1965-08-10 Kayaba Industry Co Ltd Variable volume piston chamber in a shock absorber
US3724615A (en) * 1971-02-16 1973-04-03 Gen Motors Corp Shock absorber with welded piston
US3751104A (en) * 1971-07-07 1973-08-07 Q Thompson Movement control for pickup-mounted vehicle
US3781943A (en) * 1972-06-23 1974-01-01 Marlboro Mfg Inc Hydraulic door closer

Also Published As

Publication number Publication date
CA1015377A (en) 1977-08-09
US3889787A (en) 1975-06-17

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