FR2177890B1 - - Google Patents

Info

Publication number
FR2177890B1
FR2177890B1 FR7310487A FR7310487A FR2177890B1 FR 2177890 B1 FR2177890 B1 FR 2177890B1 FR 7310487 A FR7310487 A FR 7310487A FR 7310487 A FR7310487 A FR 7310487A FR 2177890 B1 FR2177890 B1 FR 2177890B1
Authority
FR
France
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
FR7310487A
Other languages
French (fr)
Other versions
FR2177890A1 (xx
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.)
Dresser Industries Inc
Original Assignee
Dresser 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 Dresser Industries Inc filed Critical Dresser Industries Inc
Publication of FR2177890A1 publication Critical patent/FR2177890A1/fr
Application granted granted Critical
Publication of FR2177890B1 publication Critical patent/FR2177890B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
    • B61G9/00—Draw-gear
    • B61G9/04—Draw-gear combined with buffing appliances
    • B61G9/06—Draw-gear combined with buffing appliances with rubber springs
    • 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
    • F16F1/00—Springs
    • F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
    • F16F1/40—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers consisting of a stack of similar elements separated by non-elastic intermediate layers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Vibration Dampers (AREA)
  • Gears, Cams (AREA)
  • Vehicle Body Suspensions (AREA)
FR7310487A 1972-03-24 1973-03-23 Expired FR2177890B1 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23781972A 1972-03-24 1972-03-24

Publications (2)

Publication Number Publication Date
FR2177890A1 FR2177890A1 (xx) 1973-11-09
FR2177890B1 true FR2177890B1 (xx) 1977-12-30

Family

ID=22895327

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7310487A Expired FR2177890B1 (xx) 1972-03-24 1973-03-23

Country Status (11)

Country Link
US (1) US3759400A (xx)
AU (1) AU470452B2 (xx)
BE (1) BE796015A (xx)
BR (1) BR7302098D0 (xx)
CA (1) CA973128A (xx)
DE (1) DE2314683A1 (xx)
FR (1) FR2177890B1 (xx)
GB (1) GB1398681A (xx)
IT (1) IT977513B (xx)
NL (1) NL7304012A (xx)
ZA (1) ZA73833B (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10250057A1 (de) * 2002-10-26 2004-05-06 Manfred Bartel Zug-Druck-Dämpfungssystem mit Richtgelenkwirkung
US8365930B2 (en) * 2010-11-17 2013-02-05 Miner Enterprises, Inc. Railcar draft gear spring assembly and method of making an elastomeric spring unit
US8869954B2 (en) 2011-04-15 2014-10-28 Standard Car Truck Company Lubricating insert for railroad brake head assembly
US8869709B2 (en) 2011-08-10 2014-10-28 Standard Car Truck Company High friction railroad car components with friction modifying inserts

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2667277A (en) * 1950-04-08 1954-01-26 Miner Inc W H Friction shock absorber for railway draft riggings
BE528605A (xx) * 1953-05-04
US2925182A (en) * 1955-11-10 1960-02-16 Symington Wayne Corp Housed draft gear
US2903143A (en) * 1956-11-23 1959-09-08 Miner Inc W H Shock absorbing mechanism
US3138264A (en) * 1961-05-22 1964-06-23 Symington Wayne Corp Friction-rubber draft gear
FR1407297A (fr) * 1963-07-22 1965-07-30 Miner Inc W H Dispositif de traction
US3465900A (en) * 1966-08-30 1969-09-09 Symington Wayne Corp Friction-polyurethane rubber draft gear
US3491898A (en) * 1967-09-13 1970-01-27 Dresser Ind Housed draft gear

Also Published As

Publication number Publication date
CA973128A (en) 1975-08-19
FR2177890A1 (xx) 1973-11-09
DE2314683A1 (de) 1973-10-04
BR7302098D0 (pt) 1974-07-11
NL7304012A (xx) 1973-09-26
GB1398681A (en) 1975-06-25
AU470452B2 (en) 1976-03-18
ZA73833B (en) 1973-11-28
AU5252373A (en) 1974-08-29
BE796015A (fr) 1973-06-18
IT977513B (it) 1974-09-20
US3759400A (en) 1973-09-18

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Legal Events

Date Code Title Description
ST Notification of lapse