ES8301178A1 - Perfeccionamientos en cucharas mecanicas. - Google Patents
Perfeccionamientos en cucharas mecanicas.Info
- Publication number
- ES8301178A1 ES8301178A1 ES502592A ES502592A ES8301178A1 ES 8301178 A1 ES8301178 A1 ES 8301178A1 ES 502592 A ES502592 A ES 502592A ES 502592 A ES502592 A ES 502592A ES 8301178 A1 ES8301178 A1 ES 8301178A1
- Authority
- ES
- Spain
- Prior art keywords
- buckets
- grab
- ropes
- opened
- closed
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C3/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
- B66C3/12—Grabs actuated by two or more ropes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Bridges Or Land Bridges (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
CUCHARA MECANICA DEL TIPO QUE COMPRENDE UN PAR DE CUBETAS PARA MANEJAR GRANDES CARGAS INTERCONECTADAS POR MEDIO DE BRAZOS PIVOTANTES. CONSTA DE CABLES (3, 4, 5, 6) QUE CONECTAN LOS BORDES POSTERIORES DE LAS CUBETAS (1, 2) CON EL TRAVESAÑO (7); DE POLEAS DE GUIA (16) PARA LOS CABLES CON LAS QUE PUEDEN ABRIRSE Y CERRARSE LAS CUBETAS (1, 2); DE MIEMBROS DE PLANCHA (10, 11) QUE FORMAN UNO DE LOS BRAZOS PIVOTANTES DE LA CUCHARA, LOS CUALES ESTAN CONECTADOS POR MEDIO DE SOLDADURA A LA PARED POSTERIOR (8) Y AL FONDO (9) DE UNA DE LAS CUBETAS (1) DE LA CUCHARA; Y DE MIEMBROS DE PLANCHA (21, 22) QUE FORMAN EL OTRO BRAZO, LOS CUALES ESTAN CONECTADOS MEDIANTE SOLDADURA A LA PARED POSTERIOR (19) Y AL FONDO (20) DE LA OTRA CUBETA (2).
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL8003176A NL8003176A (nl) | 1980-05-30 | 1980-05-30 | Grijper. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES502592A0 ES502592A0 (es) | 1982-12-01 |
| ES8301178A1 true ES8301178A1 (es) | 1982-12-01 |
Family
ID=19835394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES502592A Expired ES8301178A1 (es) | 1980-05-30 | 1981-05-29 | Perfeccionamientos en cucharas mecanicas. |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4395066A (es) |
| JP (1) | JPS5723583A (es) |
| AU (1) | AU7105681A (es) |
| BE (1) | BE889004A (es) |
| DE (1) | DE3120228A1 (es) |
| ES (1) | ES8301178A1 (es) |
| FR (1) | FR2483383B1 (es) |
| IT (1) | IT1137077B (es) |
| NL (1) | NL8003176A (es) |
| SE (2) | SE8103393L (es) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8204386A (nl) * | 1982-11-12 | 1984-06-01 | Nemag Nv | Vorkschaargrijper. |
| CA1307810C (en) * | 1989-04-20 | 1992-09-22 | Raymond E. Bergeron | Power bucket |
| US5277955A (en) * | 1989-12-08 | 1994-01-11 | Owens-Corning Fiberglas Technology Inc. | Insulation assembly |
| US5245053A (en) * | 1990-05-04 | 1993-09-14 | American Cyanamid Company | Substituted 5-(2-(2-aryl-2-hydroxyethyl)-amino)propyl)-1,3-benzodioxoles |
| US5209535A (en) * | 1991-09-17 | 1993-05-11 | Bergeron Raymond E | Power bucket |
| US5545279A (en) * | 1992-12-30 | 1996-08-13 | Hall; Herbert L. | Method of making an insulation assembly |
| US5318644A (en) * | 1993-06-02 | 1994-06-07 | Owens-Corning Fiberglas Technology Inc. | Method and apparatus for making an insulation assembly |
| CN110616764B (zh) * | 2019-11-13 | 2021-10-26 | 安徽省六安恒源机械有限公司 | 一种双向打开自锁式清污抓斗 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US559384A (en) * | 1896-05-05 | Coaling-tub | ||
| US707484A (en) * | 1902-06-09 | 1902-08-19 | Andrew Wirsing | Hoisting-bucket mechanism. |
| US1153950A (en) * | 1915-03-24 | 1915-09-21 | Peter Peterson | Clam-shell-dredger-bucket buffer. |
| US2205325A (en) * | 1939-08-18 | 1940-06-18 | Blaw Knox Co | Clamshell bucket |
| FR1092405A (fr) * | 1953-10-21 | 1955-04-21 | Benne preneuse automatique perfectionnée | |
| NL171690C (nl) * | 1971-10-07 | 1983-05-02 | Nemag Nv | Schaargrijper. |
-
1980
- 1980-05-30 NL NL8003176A patent/NL8003176A/nl not_active Application Discontinuation
-
1981
- 1981-05-21 DE DE19813120228 patent/DE3120228A1/de not_active Withdrawn
- 1981-05-27 US US06/267,660 patent/US4395066A/en not_active Expired - Fee Related
- 1981-05-27 BE BE0/204931A patent/BE889004A/nl not_active IP Right Cessation
- 1981-05-27 AU AU71056/81A patent/AU7105681A/en not_active Abandoned
- 1981-05-28 JP JP8180381A patent/JPS5723583A/ja active Pending
- 1981-05-28 IT IT22014/81A patent/IT1137077B/it active
- 1981-05-29 ES ES502592A patent/ES8301178A1/es not_active Expired
- 1981-05-29 FR FR8110732A patent/FR2483383B1/fr not_active Expired
- 1981-05-29 SE SE8103393D patent/SE8103393L/xx not_active Application Discontinuation
- 1981-05-29 SE SE8103393A patent/SE446719B/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US4395066A (en) | 1983-07-26 |
| DE3120228A1 (de) | 1982-02-25 |
| IT1137077B (it) | 1986-09-03 |
| NL8003176A (nl) | 1982-01-04 |
| SE446719B (sv) | 1986-10-06 |
| ES502592A0 (es) | 1982-12-01 |
| FR2483383A1 (fr) | 1981-12-04 |
| JPS5723583A (en) | 1982-02-06 |
| BE889004A (nl) | 1981-11-27 |
| IT8122014A0 (it) | 1981-05-28 |
| SE8103393L (sv) | 1981-12-01 |
| FR2483383B1 (fr) | 1985-08-30 |
| AU7105681A (en) | 1981-12-03 |
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