IT1130428B - DEVICE FOR AUTOMATICALLY MAINTAINING A PRE-ASSIGNED VOLTAGE IN A CONTACT WIRE OR SUPPORTING ROPE OF ELECTRIC RAILWAY CONTACT LINES - Google Patents

DEVICE FOR AUTOMATICALLY MAINTAINING A PRE-ASSIGNED VOLTAGE IN A CONTACT WIRE OR SUPPORTING ROPE OF ELECTRIC RAILWAY CONTACT LINES

Info

Publication number
IT1130428B
IT1130428B IT22120/80A IT2212080A IT1130428B IT 1130428 B IT1130428 B IT 1130428B IT 22120/80 A IT22120/80 A IT 22120/80A IT 2212080 A IT2212080 A IT 2212080A IT 1130428 B IT1130428 B IT 1130428B
Authority
IT
Italy
Prior art keywords
electric railway
supporting rope
assigned voltage
automatically maintaining
contact
Prior art date
Application number
IT22120/80A
Other languages
Italian (it)
Other versions
IT8022120A0 (en
Inventor
P J Hagedorn
Helmuth Schumacher
Original Assignee
Fahrleitungsbau Gmbh
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 Fahrleitungsbau Gmbh filed Critical Fahrleitungsbau Gmbh
Publication of IT8022120A0 publication Critical patent/IT8022120A0/en
Application granted granted Critical
Publication of IT1130428B publication Critical patent/IT1130428B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
    • B60M1/00—Power supply lines for contact with collector on vehicle
    • B60M1/12—Trolley lines; Accessories therefor
    • B60M1/26—Compensation means for variation in length

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Suspension Of Electric Lines Or Cables (AREA)
  • Transmission Devices (AREA)
IT22120/80A 1979-05-16 1980-05-16 DEVICE FOR AUTOMATICALLY MAINTAINING A PRE-ASSIGNED VOLTAGE IN A CONTACT WIRE OR SUPPORTING ROPE OF ELECTRIC RAILWAY CONTACT LINES IT1130428B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2919707A DE2919707C2 (en) 1979-05-16 1979-05-16 Device for the automatic maintenance of a given tension force in a contact wire or suspension cable of overhead lines of electric railways

Publications (2)

Publication Number Publication Date
IT8022120A0 IT8022120A0 (en) 1980-05-16
IT1130428B true IT1130428B (en) 1986-06-11

Family

ID=6070845

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22120/80A IT1130428B (en) 1979-05-16 1980-05-16 DEVICE FOR AUTOMATICALLY MAINTAINING A PRE-ASSIGNED VOLTAGE IN A CONTACT WIRE OR SUPPORTING ROPE OF ELECTRIC RAILWAY CONTACT LINES

Country Status (5)

Country Link
AT (1) AT366630B (en)
CH (1) CH647985A5 (en)
DE (1) DE2919707C2 (en)
FR (1) FR2456635B1 (en)
IT (1) IT1130428B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8906182D0 (en) * 1989-03-17 1989-05-04 Bicc Plc Improved tensioning apparatus for overhead electric traction systems
IT1287147B1 (en) * 1996-11-08 1998-08-04 Pfisterer Srl COMPENSATING DEVICE FOR VARIATIONS IN LENGTH OF HEAD ROPES, WITH SUBSTANTIALLY CONSTANT PULL

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE918992C (en) * 1945-01-30 1954-10-11 Siemens Ag Tensioning mechanism for lines
FR1003225A (en) * 1946-12-19 1952-03-17 Trindel Device for adjusting the mechanical tension of the contact wires of an electric traction line
DE2705030A1 (en) * 1977-02-07 1978-08-10 Siemens Ag Open circuit display system for trolley cable - has cable tensioning spring which trips warning device when cable break appears

Also Published As

Publication number Publication date
CH647985A5 (en) 1985-02-28
ATA260880A (en) 1981-09-15
IT8022120A0 (en) 1980-05-16
DE2919707C2 (en) 1981-06-11
AT366630B (en) 1982-04-26
DE2919707B1 (en) 1980-08-21
FR2456635A1 (en) 1980-12-12
FR2456635B1 (en) 1985-10-04

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950223