FR2395362A1 - Fleche flexible - Google Patents
Fleche flexibleInfo
- Publication number
- FR2395362A1 FR2395362A1 FR7816449A FR7816449A FR2395362A1 FR 2395362 A1 FR2395362 A1 FR 2395362A1 FR 7816449 A FR7816449 A FR 7816449A FR 7816449 A FR7816449 A FR 7816449A FR 2395362 A1 FR2395362 A1 FR 2395362A1
- Authority
- FR
- France
- Prior art keywords
- support
- neutral plane
- opening
- flexible arrow
- boom
- 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.)
- Granted
Links
- 230000007935 neutral effect Effects 0.000 abstract 2
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
-
- 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
- E02F3/34—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 with bucket-arms, i.e. a pair of arms, e.g. manufacturing processes, form, geometry, material of bucket-arms directly pivoted on the frames of tractors or self-propelled machines
- E02F3/3405—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 with bucket-arms, i.e. a pair of arms, e.g. manufacturing processes, form, geometry, material of bucket-arms directly pivoted on the frames of tractors or self-propelled machines and comprising an additional linkage mechanism
- E02F3/3411—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 with bucket-arms, i.e. a pair of arms, e.g. manufacturing processes, form, geometry, material of bucket-arms directly pivoted on the frames of tractors or self-propelled machines and comprising an additional linkage mechanism of the Z-type
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49616—Structural member making
- Y10T29/49622—Vehicular structural member making
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Pivots And Pivotal Connections (AREA)
- Jib Cranes (AREA)
- Shovels (AREA)
- Agricultural Machines (AREA)
Abstract
a. Flèche flexible. b. Elle comprend : une flèche allongée conçue pour fléchir sous des charges prédéterminées et dans laquelle est défini un plan neutre ou les contraintes sont nulles, un support ayant une première et une seconde extrémités, une ouverture percée dans la première extrémité, un joint d'articulation formé à la seconde extrémité et un joint soudé s'étendant pratiquement tout autour de l'ouverture et qui est contigu audit plan neutre afin de fixer le support à la flèche avec la seconde extrémité au support s'étendant au-delà de cette dernière. c. Concerne les flèches des véhicules de travaux publics et autres.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/809,342 US4134507A (en) | 1977-06-23 | 1977-06-23 | Flexing beam assembly |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2395362A1 true FR2395362A1 (fr) | 1979-01-19 |
FR2395362B1 FR2395362B1 (fr) | 1983-12-23 |
Family
ID=25201090
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7816449A Granted FR2395362A1 (fr) | 1977-06-23 | 1978-06-01 | Fleche flexible |
Country Status (7)
Country | Link |
---|---|
US (1) | US4134507A (fr) |
JP (1) | JPS5410503A (fr) |
BR (1) | BR7803925A (fr) |
CA (1) | CA1078336A (fr) |
DE (1) | DE2827283A1 (fr) |
FR (1) | FR2395362A1 (fr) |
GB (1) | GB1561216A (fr) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4260322A (en) * | 1978-10-12 | 1981-04-07 | International Harvester Company | Integral box section boom arm |
WO1980000857A1 (fr) * | 1978-10-12 | 1980-05-01 | Int Harvester Co | Bras de mat de charge a dispositif de deflection de rochers |
US4439089A (en) * | 1978-10-12 | 1984-03-27 | Dresser Industries, Inc. | Boom arm with rock deflection feature |
US4389152A (en) * | 1980-09-15 | 1983-06-21 | Dresser Industries, Inc. | Stiffleg construction for power shovels |
US4545452A (en) * | 1983-09-26 | 1985-10-08 | Caterpillar Tractor Co. | Axle housing mounting bracket |
SE449481B (sv) * | 1984-08-07 | 1987-05-04 | Bjorn Alf Ingemar Odlund | Till en lastningsmaskin applicerbar enhet |
US4798512A (en) * | 1987-09-11 | 1989-01-17 | Deere & Company | Loader boom construction |
US6062334A (en) * | 1997-06-30 | 2000-05-16 | Caterpillar Inc. | Frame assembly for a construction machine and an associated method of manufacturing the frame assembly |
US6116847A (en) * | 1998-01-30 | 2000-09-12 | Caterpillar Inc. | Lift arm for a work machine having extended height and enhanced stability |
US6309171B1 (en) * | 1998-09-04 | 2001-10-30 | O&K Orenstein & Koppel Aktiengesellschaft | Mobile loading machine with front-end loading equipment |
US6698114B2 (en) * | 2001-11-01 | 2004-03-02 | Clark Equipment Company | Lift arm support and storage construction for small loader |
JP4235186B2 (ja) * | 2005-03-18 | 2009-03-11 | ヤンマー株式会社 | 作業車両の積込み装置 |
US7681919B2 (en) * | 2007-03-30 | 2010-03-23 | Caterpillar Inc. | Diffuser plate for connecting a rigid structure to a flexible structure and machine using same |
CN101942845B (zh) * | 2010-08-25 | 2012-04-25 | 江苏柳工机械有限公司 | 装载机单动臂正转六连杆动力快换工作装置 |
KR102265005B1 (ko) * | 2020-02-03 | 2021-06-15 | 한국과학기술원 | 회전형 유압 구동기를 위한 저누유 밀봉 구조체 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3884378A (en) * | 1973-10-23 | 1975-05-20 | Caterpillar Tractor Co | Lift arm assembly for loader vehicles |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1293872A (en) * | 1918-04-27 | 1919-02-11 | Thomas E Murray | Method of electrically uniting metal bodies. |
US1760955A (en) * | 1925-12-24 | 1930-06-03 | Linde Air Prod Co | Joint for structural shapes and method of making the same |
US2745169A (en) * | 1953-04-23 | 1956-05-15 | Gen Electric | Method for supporting a cylinder assembly on a compressor frame |
US3154199A (en) * | 1962-09-04 | 1964-10-27 | Mccabe Powers Body Company | Single boom derrick units |
US3254780A (en) * | 1964-09-24 | 1966-06-07 | Deere & Co | Lift arm structure for power loaders |
US3575448A (en) * | 1969-06-12 | 1971-04-20 | Clark Equipment Co | Fastener |
US3675912A (en) * | 1970-07-27 | 1972-07-11 | Amf Inc | Anti-spring buckling device |
JPS50129557U (fr) * | 1973-10-23 | 1975-10-24 | ||
US3947191A (en) * | 1974-06-25 | 1976-03-30 | Milner Jr Edwin Earl | Lightweight high strength boom construction |
-
1977
- 1977-06-23 US US05/809,342 patent/US4134507A/en not_active Expired - Lifetime
-
1978
- 1978-02-06 GB GB4689/78A patent/GB1561216A/en not_active Expired
- 1978-02-23 CA CA297,624A patent/CA1078336A/fr not_active Expired
- 1978-05-26 JP JP6241378A patent/JPS5410503A/ja active Pending
- 1978-06-01 FR FR7816449A patent/FR2395362A1/fr active Granted
- 1978-06-20 BR BR787803925A patent/BR7803925A/pt unknown
- 1978-06-21 DE DE19782827283 patent/DE2827283A1/de active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3884378A (en) * | 1973-10-23 | 1975-05-20 | Caterpillar Tractor Co | Lift arm assembly for loader vehicles |
Also Published As
Publication number | Publication date |
---|---|
GB1561216A (en) | 1980-02-13 |
US4134507A (en) | 1979-01-16 |
DE2827283C2 (fr) | 1990-04-26 |
FR2395362B1 (fr) | 1983-12-23 |
BR7803925A (pt) | 1979-01-16 |
CA1078336A (fr) | 1980-05-27 |
DE2827283A1 (de) | 1979-01-11 |
JPS5410503A (en) | 1979-01-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |