IT949671B - Ammortizzatore idraulico e relativo procedimento di fabbricazione - Google Patents

Ammortizzatore idraulico e relativo procedimento di fabbricazione

Info

Publication number
IT949671B
IT949671B IT47862/72A IT4786272A IT949671B IT 949671 B IT949671 B IT 949671B IT 47862/72 A IT47862/72 A IT 47862/72A IT 4786272 A IT4786272 A IT 4786272A IT 949671 B IT949671 B IT 949671B
Authority
IT
Italy
Prior art keywords
shock absorber
manufacturing procedure
hydraulic shock
related manufacturing
hydraulic
Prior art date
Application number
IT47862/72A
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 IT949671B publication Critical patent/IT949671B/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
    • F16F9/3207—Constructional features
    • F16F9/3228—Constructional features of connections between pistons and piston rods
    • 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
    • F16F9/3482—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 the annular discs being incorporated within 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
    • F16F2226/00—Manufacturing; Treatments
    • F16F2226/04—Assembly or fixing methods; methods to form or fashion parts

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
IT47862/72A 1971-02-16 1972-01-21 Ammortizzatore idraulico e relativo procedimento di fabbricazione IT949671B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11522271A 1971-02-16 1971-02-16

Publications (1)

Publication Number Publication Date
IT949671B true IT949671B (it) 1973-06-11

Family

ID=22360020

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47862/72A IT949671B (it) 1971-02-16 1972-01-21 Ammortizzatore idraulico e relativo procedimento di fabbricazione

Country Status (4)

Country Link
US (1) US3724615A (it)
CA (1) CA945572A (it)
GB (1) GB1341789A (it)
IT (1) IT949671B (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3889787A (en) * 1973-10-05 1975-06-17 Gen Motors Corp Hydraulic shock absorber unit
JPS5921283Y2 (ja) * 1979-04-23 1984-06-22 株式会社 昭和製作所 船内外機の油圧シリンダ
DE3008708A1 (de) * 1980-03-07 1981-09-24 Fichtel & Sachs Ag, 8720 Schweinfurt Befestigung eines kolbenringes auf einem kolben
IT1128937B (it) * 1980-07-17 1986-06-04 Iao Industrie Riunite Spa Perfezionamenti negli ammortizzatori idraulici particolarmente per montanti telescopici del tipo mac pherson per sospensioni di autoveicoli
DE3123575A1 (de) * 1981-06-13 1982-12-30 Fichtel & Sachs Ag, 8720 Schweinfurt Hydropneumatisches oder pneumatisches aggregat mit einer hohlen kolbenstange
US4685545A (en) * 1984-12-24 1987-08-11 General Motors Corporation Hydraulic damper for vehicles with variable orifice piston valving for varying damping force
JPS6319434A (ja) * 1986-07-10 1988-01-27 Nifco Inc 伸縮式オイルダンパ−
US4791712A (en) * 1986-09-02 1988-12-20 General Motors Corporation Modular piston with high strength tensile joint and method of manufacture
US4971181A (en) * 1988-04-11 1990-11-20 General Motors Corporation Preloaded piston valving for hydraulic dampers and method of assembling the same
US4989699A (en) * 1990-02-01 1991-02-05 General Motors Corporation Preloaded compression valve and method for a hydraulic damper
US5038897A (en) * 1990-04-02 1991-08-13 General Motors Corporation Piston and piston rod subassembly for a hydraulic damper
GB9407464D0 (en) * 1994-04-15 1994-06-08 Acg Espana Sa Suspension strut
EP1533541B1 (de) * 2003-11-20 2006-10-11 Zf Friedrichshafen Ag Schwingungsdämpfer mit amplitudenabhängiger Dämpfung
US9334919B2 (en) 2012-03-27 2016-05-10 Beijing West Industries Co. Ltd. Hydraulic damper with adjustable rebound valve assembly
DE102014207464B4 (de) * 2014-04-17 2019-06-19 Zf Friedrichshafen Ag Verstellbare Dämpfventileinrichtung
CN108788635B (zh) * 2018-06-05 2020-11-17 湖北三环锻造有限公司 利用锥孔刀具加工锥孔的方法
JP2020143711A (ja) * 2019-03-05 2020-09-10 日立オートモティブシステムズ株式会社 緩衝器の製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1529235A (en) * 1921-07-08 1925-03-10 Bechereau Louis Shock deadener
FR1107155A (fr) * 1954-05-28 1955-12-28 Amortisseur télescopique à double effet et à volume compensé
US3187847A (en) * 1962-12-17 1965-06-08 Gen Motors Corp Shock absorber with dampening fluid flow through piston rod
US3392849A (en) * 1966-03-28 1968-07-16 Pullman Inc Railway hydraulic cushioning device

Also Published As

Publication number Publication date
GB1341789A (en) 1973-12-25
CA945572A (en) 1974-04-16
US3724615A (en) 1973-04-03

Similar Documents

Publication Publication Date Title
BR7209283D0 (pt) Amortecedor hidraulico
NL149581B (nl) Hydraulische schokdemper.
IT981315B (it) Ammortizzatore
SE373640B (sv) Hydraulisk stoetdaempare
IT979207B (it) Ammortizzatore pressurizzato
IT984134B (it) Ammortizzatore idraulico
BE782000A (fr) Amortisseur hydraulique reglable
SE373641B (sv) Hydraulisk stotdempare
IT949671B (it) Ammortizzatore idraulico e relativo procedimento di fabbricazione
BR7207700D0 (pt) Amortecedor de pulsacoes de pressao
FR2144412A5 (fr) pARA-CHOCS AMORTISSEUR
AT328497B (de) Stossdampfer
AR200376A1 (es) Conjunto amortiguador
IT940658B (it) Ammortizzatore idropneumatico
CH555489A (de) Stossdaempfer.
IT970923B (it) Ammortizzatore di vibrazioni
AT316239B (de) Rückschlagventil
BR7207860D0 (pt) Conjunto amortecedor
IT947403B (it) Ammortizzatore antiribaltabile
IT976115B (it) Elemento di sospensione idraulico con valvola di smorzamento
IT974232B (it) Ammortizzatore idraulico telesco pico
AR194258A1 (es) Pistones para amortiguadores hidraulicos
BE783174A (fr) Palier amortisseur
AT322384B (de) Stossdämpfbalg
NL156098B (nl) Hydraulische schokdempingsinrichting.