FR2248186A1 - - Google Patents

Info

Publication number
FR2248186A1
FR2248186A1 FR7338404A FR7338404A FR2248186A1 FR 2248186 A1 FR2248186 A1 FR 2248186A1 FR 7338404 A FR7338404 A FR 7338404A FR 7338404 A FR7338404 A FR 7338404A FR 2248186 A1 FR2248186 A1 FR 2248186A1
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.)
Granted
Application number
FR7338404A
Other languages
French (fr)
Other versions
FR2248186B1 (en
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.)
Lucien Ferraz et Cie SA
Original Assignee
Lucien Ferraz et Cie SA
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 Lucien Ferraz et Cie SA filed Critical Lucien Ferraz et Cie SA
Priority to FR7338404A priority Critical patent/FR2248186B1/fr
Priority to CH1347374A priority patent/CH585633A5/xx
Priority to GB4492274A priority patent/GB1435068A/en
Priority to SE7413279A priority patent/SE389642B/en
Priority to DE19742450016 priority patent/DE2450016C3/en
Publication of FR2248186A1 publication Critical patent/FR2248186A1/fr
Application granted granted Critical
Publication of FR2248186B1 publication Critical patent/FR2248186B1/fr
Expired legal-status Critical Current

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
    • B61F15/00—Axle-boxes
    • B61F15/20—Details
    • B61F15/28—Axle-boxes modified to ensure electrical conductivity

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Current-Collector Devices For Electrically Propelled Vehicles (AREA)
  • Motor Or Generator Current Collectors (AREA)
FR7338404A 1973-10-23 1973-10-23 Expired FR2248186B1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7338404A FR2248186B1 (en) 1973-10-23 1973-10-23
CH1347374A CH585633A5 (en) 1973-10-23 1974-10-08
GB4492274A GB1435068A (en) 1973-10-23 1974-10-16 Elect
SE7413279A SE389642B (en) 1973-10-23 1974-10-22 DEVICE FOR RETURNING ELECTRICITY AT EXTERIOR STORAGE BOXES FOR RAILWAY WHEELS
DE19742450016 DE2450016C3 (en) 1973-10-23 1974-10-22 Power bridge for axle bearings of electric rail vehicles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7338404A FR2248186B1 (en) 1973-10-23 1973-10-23

Publications (2)

Publication Number Publication Date
FR2248186A1 true FR2248186A1 (en) 1975-05-16
FR2248186B1 FR2248186B1 (en) 1976-06-18

Family

ID=9127023

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7338404A Expired FR2248186B1 (en) 1973-10-23 1973-10-23

Country Status (4)

Country Link
CH (1) CH585633A5 (en)
FR (1) FR2248186B1 (en)
GB (1) GB1435068A (en)
SE (1) SE389642B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2616731A1 (en) * 1987-06-22 1988-12-23 Ferraz CURRENT RETURN DEVICE FOR VEHICLES ON RAILS

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2616731A1 (en) * 1987-06-22 1988-12-23 Ferraz CURRENT RETURN DEVICE FOR VEHICLES ON RAILS
EP0297002A1 (en) * 1987-06-22 1988-12-28 FERRAZ Société Anonyme Electric current return device for railway vehicles

Also Published As

Publication number Publication date
DE2450016B2 (en) 1976-07-01
CH585633A5 (en) 1977-03-15
FR2248186B1 (en) 1976-06-18
SE389642B (en) 1976-11-15
SE7413279L (en) 1975-04-24
GB1435068A (en) 1976-05-12
DE2450016A1 (en) 1975-04-24

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Legal Events

Date Code Title Description
ST Notification of lapse