BR8706708A - Aparelho para romper uma superficie dura e aparelho para oscilar uma ferramenta em ressonancia - Google Patents

Aparelho para romper uma superficie dura e aparelho para oscilar uma ferramenta em ressonancia

Info

Publication number
BR8706708A
BR8706708A BR8706708A BR8706708A BR8706708A BR 8706708 A BR8706708 A BR 8706708A BR 8706708 A BR8706708 A BR 8706708A BR 8706708 A BR8706708 A BR 8706708A BR 8706708 A BR8706708 A BR 8706708A
Authority
BR
Brazil
Prior art keywords
appliance
resonance
swing
break
tool
Prior art date
Application number
BR8706708A
Other languages
English (en)
Inventor
Marvin G Bays
Original Assignee
Mertz Inc
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 Mertz Inc filed Critical Mertz Inc
Publication of BR8706708A publication Critical patent/BR8706708A/pt

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
    • E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
    • E01C23/12—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for taking-up, tearing-up, or full-depth breaking-up paving, e.g. sett extractor
    • E01C23/122—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for taking-up, tearing-up, or full-depth breaking-up paving, e.g. sett extractor with power-driven tools, e.g. oscillated hammer apparatus
    • E01C23/124—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for taking-up, tearing-up, or full-depth breaking-up paving, e.g. sett extractor with power-driven tools, e.g. oscillated hammer apparatus moved rectilinearly, e.g. road-breaker apparatus with reciprocating tools, with drop-hammers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Road Paving Machines (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Road Repair (AREA)
BR8706708A 1986-12-12 1987-12-10 Aparelho para romper uma superficie dura e aparelho para oscilar uma ferramenta em ressonancia BR8706708A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/940,981 US4732506A (en) 1986-12-12 1986-12-12 Surface crushing apparatus

Publications (1)

Publication Number Publication Date
BR8706708A true BR8706708A (pt) 1988-07-19

Family

ID=25475741

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8706708A BR8706708A (pt) 1986-12-12 1987-12-10 Aparelho para romper uma superficie dura e aparelho para oscilar uma ferramenta em ressonancia

Country Status (6)

Country Link
US (1) US4732506A (pt)
EP (1) EP0271359B1 (pt)
JP (1) JPS63297612A (pt)
BR (1) BR8706708A (pt)
CA (1) CA1264423A (pt)
DE (1) DE3786067T2 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5154535A (en) * 1991-01-28 1992-10-13 Bays Marvin G Road breaking equipment
US5291955A (en) * 1993-03-15 1994-03-08 Clark Thomas P Hydraulic hammer
WO1999005363A1 (en) * 1997-07-23 1999-02-04 Hydroacoustics, Inc. Vibratory pavement breaker
US6058632A (en) * 1997-11-07 2000-05-09 Hawkins; Peter Arthur Taylor Tool holder with percussion member
US6520592B1 (en) 2001-05-07 2003-02-18 Mark R. Bobholz Apparatus and method for demolishing pavement
JP2008281463A (ja) * 2007-05-11 2008-11-20 Lasertec Corp 光学測定装置、光学測定方法、パターン基板の製造方法、及び直線往復動装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1250521A (en) * 1917-03-21 1917-12-18 Henry Schumacher Asphalt-cutter.
US1841802A (en) * 1929-11-22 1932-01-19 Gettelman Frederick Picking and tamping device
US2529892A (en) * 1947-09-15 1950-11-14 Archie Q Adams Power hammer attachment for tractors
US3133730A (en) * 1963-05-20 1964-05-19 Walter V Cornett Spring mounted impact tool for breaking pavement
US3498384A (en) * 1966-11-08 1970-03-03 Chyugoku Kogyo Kk Vibratory impact device
SU846720A1 (ru) * 1976-02-10 1981-07-15 За витель Устройство дл уплотнени грунта
US4258956A (en) * 1978-06-15 1981-03-31 The Gurries Company Method and apparatus for driving a single transversely elongated tool with a plurality of force transmitting beams
US4251111A (en) * 1979-03-30 1981-02-17 The Gurries Company Resonant beam for tool driving apparatus
US4250760A (en) * 1979-04-02 1981-02-17 The Gurries Company Drive assembly for pavement planing apparatus
US4340255A (en) * 1980-06-05 1982-07-20 Resonant Technology Company Resonantly driven vertical impact system
US4402629A (en) * 1980-06-05 1983-09-06 Resonant Technology Company Resonantly driven pavement crusher
US4515408A (en) * 1981-12-10 1985-05-07 Resonant Technology Company Counterweight support for resonantly driven tool
US4511282A (en) * 1981-12-10 1985-04-16 Resonant Technology Company Pavement penetrating tool
SE8207405L (sv) * 1982-12-27 1984-06-28 Atlas Copco Ab Bergborranordning och metod att optimera bergborrning
US4457645A (en) * 1983-04-21 1984-07-03 Wolverine Technology, Inc. Apparatus for breaking pavement

Also Published As

Publication number Publication date
EP0271359B1 (en) 1993-06-02
US4732506A (en) 1988-03-22
DE3786067T2 (de) 1994-01-05
EP0271359A2 (en) 1988-06-15
JPS63297612A (ja) 1988-12-05
CA1264423A (en) 1990-01-16
EP0271359A3 (en) 1989-10-25
DE3786067D1 (de) 1993-07-08

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Legal Events

Date Code Title Description
MM Lapse due to non-payment of fees (art. 50)