CA1244663A - Method and apparatus for thawing out road culverts choked with ice - Google Patents

Method and apparatus for thawing out road culverts choked with ice

Info

Publication number
CA1244663A
CA1244663A CA000501528A CA501528A CA1244663A CA 1244663 A CA1244663 A CA 1244663A CA 000501528 A CA000501528 A CA 000501528A CA 501528 A CA501528 A CA 501528A CA 1244663 A CA1244663 A CA 1244663A
Authority
CA
Canada
Prior art keywords
rope
culvert
ice
clamping
road
Prior art date
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
CA000501528A
Other languages
English (en)
French (fr)
Inventor
Lars-Uno Olsson
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA1244663A publication Critical patent/CA1244663A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F5/00—Draining the sub-base, i.e. subgrade or ground-work, e.g. embankment of roads or of the ballastway of railways or draining-off road surface or ballastway drainage by trenches, culverts, or conduits or other specially adapted means
    • E01F5/005—Culverts ; Head-structures for culverts, or for drainage-conduit outlets in slopes

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Road Paving Structures (AREA)
  • Ropes Or Cables (AREA)
  • Road Repair (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
  • Disintegrating Or Milling (AREA)
  • Sewage (AREA)
  • Crushing And Grinding (AREA)
CA000501528A 1985-02-25 1986-02-10 Method and apparatus for thawing out road culverts choked with ice Expired CA1244663A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8500914A SE446547B (sv) 1985-02-25 1985-02-25 Sett och anordning for upptining av vegtrummor, varvid ett tenjbart rep er fest vid trummans endar och loper genom trumman
SE8500914-0 1985-02-25

Publications (1)

Publication Number Publication Date
CA1244663A true CA1244663A (en) 1988-11-15

Family

ID=20359260

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000501528A Expired CA1244663A (en) 1985-02-25 1986-02-10 Method and apparatus for thawing out road culverts choked with ice

Country Status (7)

Country Link
US (1) US4770211A ( )
EP (1) EP0246240B1 ( )
CA (1) CA1244663A ( )
DE (1) DE3672830D1 ( )
FI (1) FI84924C ( )
SE (1) SE446547B ( )
WO (1) WO1986004939A1 ( )

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5538043A (en) * 1994-06-29 1996-07-23 Salazar; Dennis R. Method and apparatus for preventing pipe damage
US6009906A (en) * 1994-06-29 2000-01-04 Salazar; Dennis R. Method and apparatus for preventing pipe damage
US6082409A (en) * 1997-07-07 2000-07-04 Sagar; Robert Thawing tube guide for a culvert
US8986253B2 (en) 2008-01-25 2015-03-24 Tandem Diabetes Care, Inc. Two chamber pumps and related methods
US8408421B2 (en) 2008-09-16 2013-04-02 Tandem Diabetes Care, Inc. Flow regulating stopcocks and related methods
EP2334234A4 (en) 2008-09-19 2013-03-20 Tandem Diabetes Care Inc DEVICE FOR MEASURING THE CONCENTRATION OF A SOLVED SUBSTANCE AND CORRESPONDING METHOD
US20110152770A1 (en) 2009-07-30 2011-06-23 Tandem Diabetes Care, Inc. Infusion pump system with disposable cartridge having pressure venting and pressure feedback
US9180242B2 (en) 2012-05-17 2015-11-10 Tandem Diabetes Care, Inc. Methods and devices for multiple fluid transfer
US9173998B2 (en) 2013-03-14 2015-11-03 Tandem Diabetes Care, Inc. System and method for detecting occlusions in an infusion pump

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US926092A (en) * 1909-06-29 William H Bright Water-pipe.
US596062A (en) * 1897-12-28 Device for preventing bursting of freezing pipes
US678118A (en) * 1900-07-24 1901-07-09 Herman O Kruschke Heating attachment for culverts, &c.
US2029630A (en) * 1934-08-13 1936-02-04 Rachel C Smith Water pipe
US2676607A (en) * 1950-08-16 1954-04-27 Crane Co Frostproof hydrant
FR1219487A (fr) * 1959-03-26 1960-05-18 Para-gel contre l'éclatement des conduites d'eau
GB1288677A ( ) * 1970-06-09 1972-09-13
CA1122877A (en) * 1978-10-31 1982-05-04 Arthur J. Gauthier Frost free liquid transfer system
SU836271A1 (ru) * 1979-06-06 1981-06-07 Всесоюзный Научно-Исследовательскийинститут По Применению Полимерныхматериалов B Мелиорации И Водномхозяйстве Способ борьбы с лед ными пробкамиВ ВОдОпРОпуСКНОМ СООРужЕНии
FR2478161A1 (fr) * 1980-03-11 1981-09-18 Fabre Jean Perfectionnements apportes aux conduits, enceintes, ou recipients pour fluides, et en particulier pour les liquides
SU901427A1 (ru) * 1980-04-15 1982-01-30 Коми филиал Всесоюзного научно-исследовательского института природных газов Способ предохранени трубопровода от разрушени при замерзании в нем жидкости

Also Published As

Publication number Publication date
DE3672830D1 (de) 1990-08-23
SE446547B (sv) 1986-09-22
FI873561A0 (fi) 1987-08-17
EP0246240B1 (en) 1990-07-18
SE8500914L (sv) 1986-08-26
FI873561A (fi) 1987-08-17
WO1986004939A1 (en) 1986-08-28
FI84924B (fi) 1991-10-31
FI84924C (fi) 1992-02-10
EP0246240A1 (en) 1987-11-25
US4770211A (en) 1988-09-13
SE8500914D0 (sv) 1985-02-25

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Legal Events

Date Code Title Description
MKEX Expiry