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IT1150556B - STATIC TRACK RELAY IN ALTERNATING CURRENT - Google Patents

STATIC TRACK RELAY IN ALTERNATING CURRENT

Info

Publication number
IT1150556B
IT1150556B IT12562/81A IT1256281A IT1150556B IT 1150556 B IT1150556 B IT 1150556B IT 12562/81 A IT12562/81 A IT 12562/81A IT 1256281 A IT1256281 A IT 1256281A IT 1150556 B IT1150556 B IT 1150556B
Authority
IT
Italy
Prior art keywords
alternating current
track relay
static track
static
relay
Prior art date
Application number
IT12562/81A
Other languages
Italian (it)
Other versions
IT8112562A0 (en
Inventor
Vittorio Bachetti
Original Assignee
Sasib Spa
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 Sasib Spa filed Critical Sasib Spa
Priority to IT12562/81A priority Critical patent/IT1150556B/en
Publication of IT8112562A0 publication Critical patent/IT8112562A0/en
Priority to GB08218332A priority patent/GB2100902A/en
Priority to DE19823223792 priority patent/DE3223792A1/en
Priority to FR8211143A priority patent/FR2508404A1/en
Priority to ES514393A priority patent/ES514393A0/en
Application granted granted Critical
Publication of IT1150556B publication Critical patent/IT1150556B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L1/00—Devices along the route controlled by interaction with the vehicle or train
    • B61L1/18—Railway track circuits
    • B61L1/181—Details
    • B61L1/187—Use of alternating current

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Relay Circuits (AREA)
  • Feedback Control In General (AREA)
IT12562/81A 1981-06-26 1981-06-26 STATIC TRACK RELAY IN ALTERNATING CURRENT IT1150556B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT12562/81A IT1150556B (en) 1981-06-26 1981-06-26 STATIC TRACK RELAY IN ALTERNATING CURRENT
GB08218332A GB2100902A (en) 1981-06-26 1982-06-24 A static track relay system
DE19823223792 DE3223792A1 (en) 1981-06-26 1982-06-25 STATIC RAIL RELAY
FR8211143A FR2508404A1 (en) 1981-06-26 1982-06-25 STATIC RELAY
ES514393A ES514393A0 (en) 1981-06-26 1982-06-25 "STATIC RELAY FOR ROADS, SUPPLIED BY ALTERNATING CURRENT".

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT12562/81A IT1150556B (en) 1981-06-26 1981-06-26 STATIC TRACK RELAY IN ALTERNATING CURRENT

Publications (2)

Publication Number Publication Date
IT8112562A0 IT8112562A0 (en) 1981-06-26
IT1150556B true IT1150556B (en) 1986-12-17

Family

ID=11141630

Family Applications (1)

Application Number Title Priority Date Filing Date
IT12562/81A IT1150556B (en) 1981-06-26 1981-06-26 STATIC TRACK RELAY IN ALTERNATING CURRENT

Country Status (5)

Country Link
DE (1) DE3223792A1 (en)
ES (1) ES514393A0 (en)
FR (1) FR2508404A1 (en)
GB (1) GB2100902A (en)
IT (1) IT1150556B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3650708T2 (en) * 1986-10-03 1999-07-01 The Nippon Signal Co., Ltd., Tokio/Tokyo DEVICE FOR DETECTING VEHICLES ON A TRACK
ITTO20130158A1 (en) * 2013-02-27 2014-08-28 Tekfer S R L EMULATING ELECTRONIC EQUIPMENT FUNCTIONS OF A DISC RELAY FOR TRACK CIRCUITS
IT201900014706A1 (en) * 2019-08-13 2021-02-13 Tecnologie Mecc S R L METHOD AND APPARATUS FOR DETECTION OF THE PRESENCE OF TRAINS
USD993629S1 (en) * 2022-12-19 2023-08-01 Shenzhen JielanTechnology Co., LTD Electric toothbrush head

Also Published As

Publication number Publication date
IT8112562A0 (en) 1981-06-26
GB2100902A (en) 1983-01-06
FR2508404A1 (en) 1982-12-31
ES8400312A1 (en) 1983-10-16
ES514393A0 (en) 1983-10-16
DE3223792A1 (en) 1983-01-27

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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: 19970624