ES434924A1 - Un sistema de freno. - Google Patents
Un sistema de freno.Info
- Publication number
- ES434924A1 ES434924A1 ES434924A ES434924A ES434924A1 ES 434924 A1 ES434924 A1 ES 434924A1 ES 434924 A ES434924 A ES 434924A ES 434924 A ES434924 A ES 434924A ES 434924 A1 ES434924 A1 ES 434924A1
- Authority
- ES
- Spain
- Prior art keywords
- boom
- brake system
- motor
- brake
- isn
- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/38—Cantilever beams, i.e. booms;, e.g. manufacturing processes, forms, geometry or materials used for booms; Dipper-arms, e.g. manufacturing processes, forms, geometry or materials used for dipper-arms; Bucket-arms
- E02F3/382—Connections to the frame; Supports for booms or arms
- E02F3/384—Connections to the frame; Supports for booms or arms the boom being pivotable relative to the frame about a vertical axis
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Operation Control Of Excavators (AREA)
- Braking Arrangements (AREA)
- Forklifts And Lifting Vehicles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US444615A US3908843A (en) | 1974-02-21 | 1974-02-21 | Brake system |
Publications (1)
Publication Number | Publication Date |
---|---|
ES434924A1 true ES434924A1 (es) | 1976-12-16 |
Family
ID=23765634
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES434924A Expired ES434924A1 (es) | 1974-02-21 | 1975-02-20 | Un sistema de freno. |
Country Status (5)
Country | Link |
---|---|
US (1) | US3908843A (de) |
CA (1) | CA1012498A (de) |
ES (1) | ES434924A1 (de) |
FR (1) | FR2272870B1 (de) |
GB (1) | GB1493204A (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4365926A (en) * | 1976-12-28 | 1982-12-28 | Pettibone Corporation | Free-hanging load carrier for boom, with brake |
US4147442A (en) * | 1978-05-01 | 1979-04-03 | Caterpillar Tractor Co. | Shaft locking apparatus |
US4797056A (en) * | 1987-07-20 | 1989-01-10 | Charles Gerold | Safety brake for cement truck chute |
US4757685A (en) * | 1987-08-24 | 1988-07-19 | Caterpillar Inc. | Pressure responsive hydraulic control circuit |
US7059126B2 (en) * | 2003-10-16 | 2006-06-13 | Caterpillar Inc. | System for preventing swing wag for a work machine with a boom assembly |
ITMI20042109A1 (it) * | 2004-11-04 | 2005-02-04 | Fiat Kobelco Construction Mach | Dispositivo e metodo per la frenatura di bracci portanti di una macchina di movimento terra ad esempio escavatore e macchina dotata di detto dispositivo |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2837220A (en) * | 1953-11-18 | 1958-06-03 | Raahe Oy | Lift and transport mechanism |
US3033394A (en) * | 1959-06-29 | 1962-05-08 | Kash Products Inc | Multipurpose apparatus for earthworking and the like |
US3136399A (en) * | 1961-09-13 | 1964-06-09 | Hough Co Frank | Vehicle parking brake |
US3217910A (en) * | 1962-10-09 | 1965-11-16 | Waite Inc J P | Boom locking apparatus |
FR2129871B1 (de) * | 1971-03-17 | 1975-02-21 | Poclain Sa | |
US3791492A (en) * | 1972-05-30 | 1974-02-12 | Hydrostatic Technology Inc | Caliper brake |
US3830336A (en) * | 1973-08-22 | 1974-08-20 | Chance Co | Personnel bucket brake for hydraulic cranes |
-
1974
- 1974-02-21 US US444615A patent/US3908843A/en not_active Expired - Lifetime
-
1975
- 1975-01-27 CA CA218,743A patent/CA1012498A/en not_active Expired
- 1975-02-14 FR FR7504640A patent/FR2272870B1/fr not_active Expired
- 1975-02-18 GB GB6752/75A patent/GB1493204A/en not_active Expired
- 1975-02-20 ES ES434924A patent/ES434924A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1493204A (en) | 1977-11-30 |
FR2272870B1 (de) | 1980-04-11 |
US3908843A (en) | 1975-09-30 |
FR2272870A1 (de) | 1975-12-26 |
CA1012498A (en) | 1977-06-21 |
AU7774275A (en) | 1976-08-05 |
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