PT80977A - Improved dampers for mechanical railway springs - Google Patents

Improved dampers for mechanical railway springs

Info

Publication number
PT80977A
PT80977A PT80977A PT8097785A PT80977A PT 80977 A PT80977 A PT 80977A PT 80977 A PT80977 A PT 80977A PT 8097785 A PT8097785 A PT 8097785A PT 80977 A PT80977 A PT 80977A
Authority
PT
Portugal
Prior art keywords
springs
mechanical railway
dampers
improved
improved dampers
Prior art date
Application number
PT80977A
Other languages
Portuguese (pt)
Other versions
PT80977B (en
Original Assignee
Budd Co
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 Budd Co filed Critical Budd Co
Publication of PT80977A publication Critical patent/PT80977A/en
Publication of PT80977B publication Critical patent/PT80977B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
    • B61G11/00—Buffers
    • B61G11/02—Buffers with metal springs
    • B61G11/04—Buffers with metal springs with helical springs
    • B61G11/06—Buffers with metal springs with helical springs arranged to damp each other by mutual friction
    • 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
    • F16F3/00—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic
    • F16F3/02—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of steel or of other material having low internal friction
    • F16F3/04—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of steel or of other material having low internal friction composed only of wound springs
    • F16F3/06—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of steel or of other material having low internal friction composed only of wound springs of which some are placed around others in such a way that they damp each other by mutual friction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
    • B60G11/14—Resilient suspensions characterised by arrangement, location or kind of springs having helical, spiral or coil springs only
    • B60G11/16—Resilient suspensions characterised by arrangement, location or kind of springs having helical, spiral or coil springs only characterised by means specially adapted for attaching the spring to axle or sprung part of the vehicle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
    • B60G11/32—Resilient suspensions characterised by arrangement, location or kind of springs having springs of different kinds
    • B60G11/48—Resilient suspensions characterised by arrangement, location or kind of springs having springs of different kinds not including leaf springs
    • B60G11/52—Resilient suspensions characterised by arrangement, location or kind of springs having springs of different kinds not including leaf springs having helical, spiral or coil springs, and also rubber springs
    • 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
    • B61F5/04—Bolster supports or mountings
    • B61F5/06—Bolster supports or mountings incorporating metal springs
    • 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
    • B61F5/04—Bolster supports or mountings
    • B61F5/12—Bolster supports or mountings incorporating dampers
    • B61F5/122—Bolster supports or mountings incorporating dampers with friction surfaces
    • 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
    • B61F5/04—Bolster supports or mountings
    • B61F5/12—Bolster supports or mountings incorporating dampers
    • B61F5/125—Bolster supports or mountings incorporating dampers with rubber elements
    • 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
    • F16F3/00—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic
    • F16F3/08—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of a material having high internal friction, e.g. rubber
    • F16F3/10—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of a material having high internal friction, e.g. rubber combined with springs made of steel or other material having low internal friction
    • F16F3/12—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of a material having high internal friction, e.g. rubber combined with springs made of steel or other material having low internal friction the steel spring being in contact with the rubber spring

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Vibration Prevention Devices (AREA)
  • Springs (AREA)
  • Vibration Dampers (AREA)
PT80977A 1984-08-20 1985-08-16 APPROPRIATE SHOCK ABSORBERS FOR MECHANICAL SPRINGS OF IRON PATH PT80977B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US64200484A 1984-08-20 1984-08-20

Publications (2)

Publication Number Publication Date
PT80977A true PT80977A (en) 1985-09-01
PT80977B PT80977B (en) 1987-08-19

Family

ID=24574762

Family Applications (1)

Application Number Title Priority Date Filing Date
PT80977A PT80977B (en) 1984-08-20 1985-08-16 APPROPRIATE SHOCK ABSORBERS FOR MECHANICAL SPRINGS OF IRON PATH

Country Status (11)

Country Link
JP (1) JPS6154355A (en)
KR (1) KR860001736A (en)
AU (1) AU4576185A (en)
BR (1) BR8503876A (en)
CA (1) CA1251691A (en)
DE (1) DE3529477A1 (en)
DK (1) DK373785A (en)
ES (1) ES8703361A1 (en)
FR (1) FR2569150A1 (en)
MX (1) MX163586B (en)
PT (1) PT80977B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8624672D0 (en) * 1986-10-15 1986-11-19 Christie & Grey Ltd W Vibration/noise isolating device
FR2637338B1 (en) * 1988-10-04 1994-03-25 Allevard Industries Sa SUPPORT CUP FOR VEHICLE SUSPENSION SPRING AND VEHICLE SUSPENSION COMPRISING SUCH A CUP
DE19546006A1 (en) * 1995-12-09 1997-06-12 Abb Patent Gmbh Rail vehicle with helical spring for secondary suspension
AT408645B (en) * 1999-09-06 2002-01-25 Siemens Sgp Verkehrstech Gmbh VIBRATION DETECTOR FOR A COIL SPRING
KR100436217B1 (en) * 2002-02-25 2004-06-16 우진기업(주) Manufacturing method of polypropylene bottle for sterilize
DE102007062327A1 (en) * 2007-12-21 2009-06-25 Volkswagen Ag Cylindrical coil spring's vibration damping device for use in pedal lever of pedal box of motor vehicle, has spring insert arranged coaxial to coil spring within cavity, where vibration damping of spring is made by friction contact
SE536116C2 (en) * 2011-04-08 2013-05-14 Sandvik Intellectual Property Rotary cutting apparatus with vibration damping means
CN102966692A (en) * 2012-06-14 2013-03-13 重庆市北碚区浔源弹簧厂 Soft damping bracket spring body for engine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2581520A (en) * 1948-07-30 1952-01-08 Miner Inc W H Friction shock absorber for railway car truck springs
US2565650A (en) * 1948-11-13 1951-08-28 Miner Inc W H Friction snubber for railway car trucks
US2572453A (en) * 1949-11-23 1951-10-23 Miner Inc W H Shock absorber for railway car trucks
US2789810A (en) * 1954-10-19 1957-04-23 Cardwell Westinghouse Co Cushioning device for railroad cars
GB1281690A (en) * 1968-10-24 1972-07-12 Dunlop Holdings Ltd Resilient mountings
CH514087A (en) * 1969-12-05 1971-10-15 Sulzer Ag Device for supporting a machine

Also Published As

Publication number Publication date
ES546243A0 (en) 1987-02-16
CA1251691A (en) 1989-03-28
AU4576185A (en) 1986-02-27
KR860001736A (en) 1986-03-22
JPS6154355A (en) 1986-03-18
MX163586B (en) 1992-06-03
DK373785D0 (en) 1985-08-16
BR8503876A (en) 1986-05-27
DE3529477A1 (en) 1986-02-27
ES8703361A1 (en) 1987-02-16
FR2569150A1 (en) 1986-02-21
DK373785A (en) 1986-02-21
PT80977B (en) 1987-08-19

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Legal Events

Date Code Title Description
MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19930630