FI82962C - Anordning foer att haolla taogvaexlar fria fraon snoe. - Google Patents

Anordning foer att haolla taogvaexlar fria fraon snoe. Download PDF

Info

Publication number
FI82962C
FI82962C FI874568A FI874568A FI82962C FI 82962 C FI82962 C FI 82962C FI 874568 A FI874568 A FI 874568A FI 874568 A FI874568 A FI 874568A FI 82962 C FI82962 C FI 82962C
Authority
FI
Finland
Prior art keywords
air
air blowing
locking
snow
area
Prior art date
Application number
FI874568A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI874568A0 (fi
FI82962B (fi
FI874568A (fi
Inventor
Lars Holm
Original Assignee
Flaekt Ab
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 Flaekt Ab filed Critical Flaekt Ab
Publication of FI874568A0 publication Critical patent/FI874568A0/fi
Publication of FI874568A publication Critical patent/FI874568A/fi
Application granted granted Critical
Publication of FI82962B publication Critical patent/FI82962B/fi
Publication of FI82962C publication Critical patent/FI82962C/fi

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B7/00—Switches; Crossings
    • E01B7/20—Safety means for switches, e.g. switch point protectors, auxiliary or guiding rail members

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Air-Flow Control Members (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Curtains And Furnishings For Windows Or Doors (AREA)
  • Ventilation (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
FI874568A 1986-10-24 1987-10-16 Anordning foer att haolla taogvaexlar fria fraon snoe. FI82962C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8604550 1986-10-24
SE8604550A SE459867B (sv) 1986-10-24 1986-10-24 Anordning foer att haalla taagvaexlar fria fraan snoe

Publications (4)

Publication Number Publication Date
FI874568A0 FI874568A0 (fi) 1987-10-16
FI874568A FI874568A (fi) 1988-04-25
FI82962B FI82962B (fi) 1991-01-31
FI82962C true FI82962C (fi) 1991-05-10

Family

ID=20366063

Family Applications (1)

Application Number Title Priority Date Filing Date
FI874568A FI82962C (fi) 1986-10-24 1987-10-16 Anordning foer att haolla taogvaexlar fria fraon snoe.

Country Status (6)

Country Link
AT (1) AT389129B (no)
CA (1) CA1292799C (no)
DE (1) DE3734839A1 (no)
FI (1) FI82962C (no)
NO (1) NO163460C (no)
SE (1) SE459867B (no)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0800655D0 (en) * 2008-01-15 2008-02-20 Portec Rail Products Inc Apparatus for de-icing a rail of a railway track

Also Published As

Publication number Publication date
CA1292799C (en) 1991-12-03
NO874431L (no) 1988-04-25
NO163460C (no) 1990-05-30
NO874431D0 (no) 1987-10-23
FI874568A0 (fi) 1987-10-16
DE3734839A1 (de) 1988-05-05
FI82962B (fi) 1991-01-31
SE8604550D0 (sv) 1986-10-24
ATA281387A (de) 1989-03-15
SE459867B (sv) 1989-08-14
NO163460B (no) 1990-02-19
FI874568A (fi) 1988-04-25
SE8604550L (sv) 1988-04-25
AT389129B (de) 1989-10-25

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: FLAEKT AKTIEBOLAG