EP2639378A4 - Steel bar comprising projections, used to form concrete frameworks, such that the concrete remains in the elastic range in terms of strength with a stress of less than 50% of the breaking stress, in which the bar has a diameter d and the projections are spaced apart by a distance l, have a height h and an area of less than one fourth of the perimeter multiplied by l - Google Patents

Steel bar comprising projections, used to form concrete frameworks, such that the concrete remains in the elastic range in terms of strength with a stress of less than 50% of the breaking stress, in which the bar has a diameter d and the projections are spaced apart by a distance l, have a height h and an area of less than one fourth of the perimeter multiplied by l

Info

Publication number
EP2639378A4
EP2639378A4 EP11817632.0A EP11817632A EP2639378A4 EP 2639378 A4 EP2639378 A4 EP 2639378A4 EP 11817632 A EP11817632 A EP 11817632A EP 2639378 A4 EP2639378 A4 EP 2639378A4
Authority
EP
European Patent Office
Prior art keywords
projections
less
stress
bar
concrete
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.)
Withdrawn
Application number
EP11817632.0A
Other languages
German (de)
French (fr)
Other versions
EP2639378A1 (en
Inventor
Torres Juan Pablo Covarrubias
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
Publication of EP2639378A1 publication Critical patent/EP2639378A1/en
Publication of EP2639378A4 publication Critical patent/EP2639378A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
    • E04C5/02—Reinforcing elements of metal, e.g. with non-structural coatings of low bending resistance
    • E04C5/03—Reinforcing elements of metal, e.g. with non-structural coatings of low bending resistance with indentations, projections, ribs, or the like, for augmenting the adherence to the concrete

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Reinforcement Elements For Buildings (AREA)
EP11817632.0A 2010-08-20 2011-08-18 Steel bar comprising projections, used to form concrete frameworks, such that the concrete remains in the elastic range in terms of strength with a stress of less than 50% of the breaking stress, in which the bar has a diameter d and the projections are spaced apart by a distance l, have a height h and an area of less than one fourth of the perimeter multiplied by l Withdrawn EP2639378A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CL2010000889A CL2010000889A1 (en) 2010-08-20 2010-08-20 Steel bar with projections, to form concrete reinforcements, so that the concrete remains in the elastic zone of compression resistance, with a tension less than 50% of the breaking stress and where the bar has a diameter d, projections arranged at a distance l from each other and from a height h, with an area less than a quarter of the perimeter per l
PCT/CL2011/000046 WO2012022005A1 (en) 2010-08-20 2011-08-18 Steel bar comprising projections, used to form concrete frameworks, such that the concrete remains in the elastic range in terms of strength with a stress of less than 50% of the breaking stress, in which the bar has a diameter d and the projections are spaced apart by a distance l, have a height h and an area of less than one fourth of the perimeter multiplied by l

Publications (2)

Publication Number Publication Date
EP2639378A1 EP2639378A1 (en) 2013-09-18
EP2639378A4 true EP2639378A4 (en) 2014-10-15

Family

ID=45604667

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11817632.0A Withdrawn EP2639378A4 (en) 2010-08-20 2011-08-18 Steel bar comprising projections, used to form concrete frameworks, such that the concrete remains in the elastic range in terms of strength with a stress of less than 50% of the breaking stress, in which the bar has a diameter d and the projections are spaced apart by a distance l, have a height h and an area of less than one fourth of the perimeter multiplied by l

Country Status (8)

Country Link
US (1) US20130192164A1 (en)
EP (1) EP2639378A4 (en)
JP (1) JP2013534284A (en)
CN (1) CN103201440A (en)
BR (1) BR112013004000A2 (en)
CL (1) CL2010000889A1 (en)
MX (1) MX2013001947A (en)
WO (1) WO2012022005A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3340887A1 (en) * 1983-11-11 1985-05-23 Stahlwerke Peine-Salzgitter Ag, 3150 Peine Ribbed reinforcing bar
EP0306887A1 (en) * 1987-09-11 1989-03-15 Dyckerhoff & Widmann Aktiengesellschaft Hot rolled concrete reinforcing rod, particularly a concrete ribbed bar
DE10013581A1 (en) * 2000-03-18 2001-09-20 Ischebeck Friedrich Gmbh Structural steel part for reinforcement or anchorage comprises bar with outside thread ribs at specified spacing and pitch and at angle to bar axis using externally threaded coupling nuts to join steel parts.

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1317824A (en) * 1919-10-07 Reinforcing element fob
GB191027373A (en) 1910-11-24 1911-11-16 George Hatton An Improved Bar for use in Reinforced Concrete.
GB474422A (en) * 1935-12-14 1937-10-28 Henryk Griffel An improved reinforcing member for reinforced concrete structures
BE520674A (en) 1952-06-14
GB925939A (en) 1959-07-20 1963-05-15 Reimbert Andre Bar reinforcement for concrete construction
DE1813627C3 (en) 1968-12-10 1976-09-16 Gerhard Dipl Ing Kuelessa HOT ROLLED CONCRETE REINFORCEMENT OR ANCHOR BAR
ES388487A1 (en) * 1971-02-20 1972-04-01 Iribas Suarez De Otero Reinforcing rods for concrete
AT348212B (en) 1973-03-01 1979-02-12 Wischin Josef REINFORCEMENT BAR FOR REINFORCED CONCRETE
CH651616A5 (en) 1981-06-04 1985-09-30 Moos Stahl Ag Reinforcing bar for reinforced concrete
DE3517638A1 (en) * 1985-05-15 1986-11-20 Ulrich Dr.Ing. e.h. Dr.Ing. 8000 München Finsterwalder THREADED ROD
US4803632A (en) * 1986-05-09 1989-02-07 Utility Systems Corporation Intelligent utility meter system
RU2252991C2 (en) * 2003-07-03 2005-05-27 Государственное унитарное предприятие "Научно-исследовательский, проектно-конструкторский и технологический институт бетона и железобетона " (ГУП "НИИЖБ") Reinforcement rod having periodically alternating profile

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3340887A1 (en) * 1983-11-11 1985-05-23 Stahlwerke Peine-Salzgitter Ag, 3150 Peine Ribbed reinforcing bar
EP0306887A1 (en) * 1987-09-11 1989-03-15 Dyckerhoff & Widmann Aktiengesellschaft Hot rolled concrete reinforcing rod, particularly a concrete ribbed bar
DE10013581A1 (en) * 2000-03-18 2001-09-20 Ischebeck Friedrich Gmbh Structural steel part for reinforcement or anchorage comprises bar with outside thread ribs at specified spacing and pitch and at angle to bar axis using externally threaded coupling nuts to join steel parts.

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2012022005A1 *

Also Published As

Publication number Publication date
EP2639378A1 (en) 2013-09-18
JP2013534284A (en) 2013-09-02
US20130192164A1 (en) 2013-08-01
BR112013004000A2 (en) 2016-06-28
WO2012022005A9 (en) 2012-03-29
CN103201440A (en) 2013-07-10
MX2013001947A (en) 2013-06-28
CL2010000889A1 (en) 2011-03-11
WO2012022005A1 (en) 2012-02-23

Similar Documents

Publication Publication Date Title
PL2546377T3 (en) High-strength hot-rolled steel sheet and method of manufacturing the same
EP2876180A4 (en) STEEL PLATE HAVING YIELD STRENGHT OF 670 TO 870 N/nm² AND TENSILE STRENGHT OF 780 TO 940 N/nm²
EP2589719A4 (en) Lightweight slab or similar structural element which can receive equipment that is accessible and that can extend through the slab
EP2559831A4 (en) Fence post and fence using the same
EP2843039A4 (en) Novel strain producing d-lactic acid and use thereof
SG11201408217QA (en) Connection structure for steel reinforced concrete columns and steel beams
GB2497453B (en) Pharmaceutical composition and methods of treating and preventing the diseases caused by HIV or associated with HIV
EP2617910A4 (en) Connection method between steel-plate concrete structure and different structure
GB201000286D0 (en) Road safety fences and ossts thereof
ZA201409032B (en) Ribbed foundation for superstructures and method for producing the foundation
GB201302656D0 (en) A combination pharmaceutical composition and methods of treating diseases or conditions associated with the cardiovascular system
EP2539354A4 (en) Nucleic acid molecules encoding rantes, and compositions comprising and methods of using the same
EP3638960A4 (en) Metallurgical steel post design for solar farm foundations and increased guardrail durability
EP2852766A4 (en) Unitary, strike, drop-in anchor for concrete and the like
WO2010081718A3 (en) Ground anchor having stabilizers
ZA201209210B (en) Modular guy anchor
SG10201402417WA (en) Steel structure for reinforced concrete wall panel and method thereof
ZA201102032B (en) Anti-wearing nut and bolt
PL2590952T3 (en) 1,2-bis-(4,7-dimethyl-1,4,7-triazacyclonon-1-yl)-ethane and intermediate thereof
EP2639378A4 (en) Steel bar comprising projections, used to form concrete frameworks, such that the concrete remains in the elastic range in terms of strength with a stress of less than 50% of the breaking stress, in which the bar has a diameter d and the projections are spaced apart by a distance l, have a height h and an area of less than one fourth of the perimeter multiplied by l
EP2938792A4 (en) Transportable building and foundation beams therefor
WO2011161436A3 (en) Prevention of proteomic and genomic damage by dicarbonyl substrates of glo 1
HK1168984A2 (en) Reinforcement bar structure and the forming equipment
WO2014115116A3 (en) Reinforced profiled element
จักรพันธ์ แสง สุวรรณ et al. A study the effect of steel corrosion in geopolymer concrete using the structure in marine environment

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

PUAB Information related to the publication of an a document modified or deleted

Free format text: ORIGINAL CODE: 0009199EPPU

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20130222

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20140912

RIC1 Information provided on ipc code assigned before grant

Ipc: E04C 5/03 20060101AFI20140908BHEP

17Q First examination report despatched

Effective date: 20150715

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20151126