IT1032715B - Ammortizzatore rotativo a frizione particolarmente per veicoli per roviari - Google Patents

Ammortizzatore rotativo a frizione particolarmente per veicoli per roviari

Info

Publication number
IT1032715B
IT1032715B IT67999/75A IT6799975A IT1032715B IT 1032715 B IT1032715 B IT 1032715B IT 67999/75 A IT67999/75 A IT 67999/75A IT 6799975 A IT6799975 A IT 6799975A IT 1032715 B IT1032715 B IT 1032715B
Authority
IT
Italy
Prior art keywords
roviar
vehicles
shock absorber
rotary friction
friction shock
Prior art date
Application number
IT67999/75A
Other languages
English (en)
Original Assignee
Rks
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 Rks filed Critical Rks
Application granted granted Critical
Publication of IT1032715B publication Critical patent/IT1032715B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
    • B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
    • B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
    • B61F5/16—Centre bearings or other swivel connections between underframes and bolsters or bogies
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/20—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows with loose spacing bodies, e.g. balls, between the bearing balls
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/40—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings with loose spacing bodies between the rollers
    • 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
    • F16F7/00—Vibration-dampers; Shock-absorbers
    • F16F7/02—Vibration-dampers; Shock-absorbers with relatively-rotatable friction surfaces that are pressed together
    • F16F7/04—Vibration-dampers; Shock-absorbers with relatively-rotatable friction surfaces that are pressed together in the direction of the axis of rotation
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2326/00—Articles relating to transporting
    • F16C2326/10—Railway vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
  • Vibration Dampers (AREA)
IT67999/75A 1974-05-22 1975-04-18 Ammortizzatore rotativo a frizione particolarmente per veicoli per roviari IT1032715B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7417955A FR2272309B1 (it) 1974-05-22 1974-05-22

Publications (1)

Publication Number Publication Date
IT1032715B true IT1032715B (it) 1979-06-20

Family

ID=9139186

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67999/75A IT1032715B (it) 1974-05-22 1975-04-18 Ammortizzatore rotativo a frizione particolarmente per veicoli per roviari

Country Status (10)

Country Link
BE (1) BE828106A (it)
CH (1) CH586620A5 (it)
DE (1) DE2517334A1 (it)
DK (1) DK166675A (it)
ES (1) ES435908A1 (it)
FR (1) FR2272309B1 (it)
GB (1) GB1492635A (it)
IT (1) IT1032715B (it)
NL (1) NL7504582A (it)
SE (1) SE7502765L (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3047464C2 (de) * 1980-12-17 1982-12-23 Estel Hoesch Werke Ag, 4600 Dortmund Lagerung für Drehgestelle von Schienenfahrzeugen
US6129186A (en) * 1998-04-03 2000-10-10 Trw Inc. Rotational damper

Also Published As

Publication number Publication date
DE2517334A1 (de) 1975-12-04
ES435908A1 (es) 1976-12-16
NL7504582A (nl) 1975-11-25
FR2272309A1 (it) 1975-12-19
BE828106A (fr) 1975-10-20
DK166675A (da) 1975-11-23
CH586620A5 (it) 1977-04-15
SE7502765L (sv) 1975-11-24
GB1492635A (en) 1977-11-23
FR2272309B1 (it) 1978-07-07

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