BR7806686A - Construcao de lanca,secao angular para emprego na construcao de uma lanca poligonal e processo de produzir uma lanca retangular oca - Google Patents
Construcao de lanca,secao angular para emprego na construcao de uma lanca poligonal e processo de produzir uma lanca retangular ocaInfo
- Publication number
- BR7806686A BR7806686A BR7806686A BR7806686A BR7806686A BR 7806686 A BR7806686 A BR 7806686A BR 7806686 A BR7806686 A BR 7806686A BR 7806686 A BR7806686 A BR 7806686A BR 7806686 A BR7806686 A BR 7806686A
- Authority
- BR
- Brazil
- Prior art keywords
- ball
- construction
- employment
- produce
- polygonal
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/64—Jibs
- B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
- B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/844,213 US4171598A (en) | 1977-10-21 | 1977-10-21 | Hollow boom construction |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7806686A true BR7806686A (pt) | 1979-07-03 |
Family
ID=25292135
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7806686A BR7806686A (pt) | 1977-10-21 | 1978-10-10 | Construcao de lanca,secao angular para emprego na construcao de uma lanca poligonal e processo de produzir uma lanca retangular oca |
Country Status (6)
Country | Link |
---|---|
US (1) | US4171598A (pt) |
JP (1) | JPS5461751A (pt) |
BR (1) | BR7806686A (pt) |
CA (1) | CA1081169A (pt) |
FR (1) | FR2406600A1 (pt) |
GB (1) | GB2006158B (pt) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4257201A (en) * | 1979-04-19 | 1981-03-24 | American Hoist & Derrick Company | Self-centering telescoping beams |
US4337601A (en) * | 1980-04-24 | 1982-07-06 | Harnischfeger Corporation | High-strength light-weight boom section for telescopic crane boom |
FI73401C (fi) * | 1981-08-18 | 1987-10-09 | Coles Cranes Ltd | Bom foer lyftkran eller liknande. |
DE3602575A1 (de) * | 1986-01-29 | 1987-07-30 | Haaf Gmbh | Traeger |
US4657112A (en) * | 1986-04-25 | 1987-04-14 | Up-Right, Inc. | Mast construction for pedestal scaffold |
JP3241856B2 (ja) * | 1992-03-30 | 2001-12-25 | 芝浦メカトロニクス株式会社 | 可動板を有するスピンコーター |
FI923118A0 (fi) * | 1992-07-07 | 1992-07-07 | Tuomo Juola | Byggnadsstomme. |
US6478427B1 (en) * | 1999-04-02 | 2002-11-12 | Autocue, Inc. | Crane for a camera |
FR2803899B1 (fr) * | 2000-01-17 | 2002-04-05 | Ecia Equip Composants Ind Auto | Element structurel comprenant un corps et des nervures de renfort et vehicule automobile correspondant |
US6598360B1 (en) * | 2000-12-18 | 2003-07-29 | James M. Pratt | Basement water drainage conduit and methods of use thereof |
US6619001B1 (en) * | 2002-01-02 | 2003-09-16 | James M. Pratt | Methods of use of a basement water drainage conduit |
GB2387373A (en) * | 2002-04-12 | 2003-10-15 | Bamford Excavators Ltd | Composite boom for a load handling machine |
US6837446B1 (en) * | 2003-01-16 | 2005-01-04 | Sprayer Specialties, Inc. | Unitary boom structure |
JP4695355B2 (ja) * | 2004-07-15 | 2011-06-08 | 新日本製鐵株式会社 | 溶接部疲労強度に優れる建設機械のブーム・アーム部材およびその製造方法 |
US7895809B2 (en) * | 2006-09-26 | 2011-03-01 | Wolfe Electric, Inc. | Support beam and attachment clevis assembly |
JP4816776B2 (ja) * | 2008-11-07 | 2011-11-16 | コベルコクレーン株式会社 | 伸縮ブーム |
US9290363B2 (en) | 2011-07-21 | 2016-03-22 | Manitowoc Crane Companies, Llc | Tailor welded panel beam for construction machine and method of manufacturing |
US20140311057A1 (en) * | 2013-03-05 | 2014-10-23 | News Sports Microwave Rental Inc, dba NSM Surveillance | Maximum Strength, Reduce Weight Telescoping Mast with Interlocking Structural Elements |
US20140255620A1 (en) * | 2013-03-06 | 2014-09-11 | Rolls-Royce Corporation | Sonic grain refinement of laser deposits |
DE202016003525U1 (de) * | 2016-06-03 | 2016-06-23 | Liebherr-Werk Ehingen Gmbh | Teleskopprofil mit variabel verlaufendem Stoß |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB120991A (en) * | 1917-12-05 | 1918-12-05 | Frederick Thomas Walker | Improvements in Built Up Box Girders of Wood. |
US1656810A (en) * | 1923-08-11 | 1928-01-17 | Zeppelin Luftschiffbau | Hollow girder for light structures |
US2098676A (en) * | 1936-05-16 | 1937-11-09 | Rafter Machine Company | Beam and the like for building construction |
US2092472A (en) * | 1936-12-04 | 1937-09-07 | Rafter Machine Company | Stud and rafter |
US2988182A (en) * | 1957-08-05 | 1961-06-13 | Univ Kingston | Extruded shapes |
US3103262A (en) * | 1958-11-14 | 1963-09-10 | Mc Graw Edison Co | Box beam |
US3104454A (en) * | 1959-09-28 | 1963-09-24 | Mc Graw Edison Co | Method of making structural members |
US3256671A (en) * | 1962-09-13 | 1966-06-21 | Mc Graw Edison Co | Elongated rigid structure |
AU289828B2 (en) * | 1964-04-29 | 1969-03-27 | Paul Arnaert Pty. Limited | Construction and erection of framing members |
US3300060A (en) * | 1965-02-03 | 1967-01-24 | Pettibone Mulliken Corp | Booms with sequential hydraulic extension |
US3740917A (en) * | 1971-10-20 | 1973-06-26 | Reynolds Metals Co | Structural assembly and method of making same |
FR2188758A5 (pt) * | 1972-06-12 | 1974-01-18 | Michel Lucien | |
US3972571A (en) * | 1973-09-14 | 1976-08-03 | The Warner & Swasey Company | Boom slider assembly |
US4016688A (en) * | 1975-05-27 | 1977-04-12 | Fmc Corporation | Extensible crane boom structure |
US4003168A (en) * | 1975-06-27 | 1977-01-18 | Walter Kidde & Company, Inc. | Crane boom of trapezoidal boom sections having reinforcing rings |
-
1977
- 1977-10-21 US US05/844,213 patent/US4171598A/en not_active Expired - Lifetime
-
1978
- 1978-07-24 CA CA307,973A patent/CA1081169A/en not_active Expired
- 1978-08-28 JP JP10477878A patent/JPS5461751A/ja active Pending
- 1978-09-13 GB GB7836639A patent/GB2006158B/en not_active Expired
- 1978-10-10 BR BR7806686A patent/BR7806686A/pt unknown
- 1978-10-19 FR FR7829785A patent/FR2406600A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US4171598A (en) | 1979-10-23 |
FR2406600A1 (fr) | 1979-05-18 |
JPS5461751A (en) | 1979-05-18 |
GB2006158B (en) | 1982-01-20 |
CA1081169A (en) | 1980-07-08 |
GB2006158A (en) | 1979-05-02 |
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