FR2229822A1 - - Google Patents
Info
- Publication number
- FR2229822A1 FR2229822A1 FR7317566A FR7317566A FR2229822A1 FR 2229822 A1 FR2229822 A1 FR 2229822A1 FR 7317566 A FR7317566 A FR 7317566A FR 7317566 A FR7317566 A FR 7317566A FR 2229822 A1 FR2229822 A1 FR 2229822A1
- Authority
- FR
- France
- 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.)
- Withdrawn
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2203—Arrangements for controlling the attitude of actuators, e.g. speed, floating function
- E02F9/221—Arrangements for controlling the attitude of actuators, e.g. speed, floating function for generating actuator vibration
-
- 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
- E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
- E02F3/402—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with means for facilitating the loading thereof, e.g. conveyors
- E02F3/405—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with means for facilitating the loading thereof, e.g. conveyors using vibrating means
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S37/00—Excavating
- Y10S37/904—Vibration means for excavating tool
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Operation Control Of Excavators (AREA)
- Earth Drilling (AREA)
- Shovels (AREA)
- Component Parts Of Construction Machinery (AREA)
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7317566A FR2229822A1 (ja) | 1973-05-15 | 1973-05-15 | |
US463395A US3889405A (en) | 1973-05-15 | 1974-04-23 | Excavator with teeth coupled for pivotal movement in opposite senses |
GB1782874A GB1435631A (en) | 1973-05-15 | 1974-04-24 | Ground penetrating working tools |
IT68413/74A IT1014114B (it) | 1973-05-15 | 1974-05-06 | Utensile con denti mobili di pene trazione particolarmente per pale meccaniche e simili |
CA199,316A CA1001685A (en) | 1973-05-15 | 1974-05-08 | Ground-penetrating working tools |
BR3745/74A BR7403745D0 (pt) | 1973-05-15 | 1974-05-08 | Ferramenta de trabalho |
DE2422826A DE2422826A1 (de) | 1973-05-15 | 1974-05-10 | Baggerschaufel |
BE144297A BE815008A (fr) | 1973-05-15 | 1974-05-14 | Outil de travail a dents de penetration mobiles |
AR253727A AR200320A1 (es) | 1973-05-15 | 1974-05-14 | Herramienta de trabajo, del tipo de un cangilon equipado con dientes de penetracion para una maquina de obras publicas, para remover tierra |
JP49053448A JPS5019204A (ja) | 1973-05-15 | 1974-05-15 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7317566A FR2229822A1 (ja) | 1973-05-15 | 1973-05-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2229822A1 true FR2229822A1 (ja) | 1974-12-13 |
Family
ID=9119360
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7317566A Withdrawn FR2229822A1 (ja) | 1973-05-15 | 1973-05-15 |
Country Status (10)
Country | Link |
---|---|
US (1) | US3889405A (ja) |
JP (1) | JPS5019204A (ja) |
AR (1) | AR200320A1 (ja) |
BE (1) | BE815008A (ja) |
BR (1) | BR7403745D0 (ja) |
CA (1) | CA1001685A (ja) |
DE (1) | DE2422826A1 (ja) |
FR (1) | FR2229822A1 (ja) |
GB (1) | GB1435631A (ja) |
IT (1) | IT1014114B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3107288A1 (fr) * | 2020-02-19 | 2021-08-20 | Db Industries | Brevet d’invention pour un dispositif de dents dynamiques pour bennes preneuses, poches de forage et godets sur engins de chantier |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4132017A (en) * | 1976-08-13 | 1979-01-02 | National Research Development Corporation | Blade for earth moving equipment |
DE2811681C2 (de) * | 1978-03-17 | 1986-10-09 | Gewerkschaft Eisenhütte Westfalia GmbH, 4670 Lünen | Ladeschaufel, insbesondere für Seitenkipplader |
IT1119452B (it) * | 1979-10-22 | 1986-03-10 | Sergio Valditerra | Vomere con espulsori laterlai per il dislocamento di massicciate per roviarie |
US4704812A (en) * | 1986-07-22 | 1987-11-10 | Paramore Jr Alvie R | Scraper pan with cutting blade |
JPH0739968Y2 (ja) * | 1989-12-18 | 1995-09-13 | 新キャタピラー三菱株式会社 | 振動バケット |
US5426875A (en) * | 1994-04-18 | 1995-06-27 | Pengo Corporation | Reversible tooth with adjustable attack angle |
US5794714A (en) * | 1997-04-29 | 1998-08-18 | Brown; Dennis | Finish dirt scraper |
US20170037596A1 (en) * | 2015-08-04 | 2017-02-09 | Lowell Underwood | Excavator Bucket With an Internally Deployable Breaker |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1878037A (en) * | 1929-04-08 | 1932-09-20 | Goodman Mfg Co | Loading machine |
US3145488A (en) * | 1962-12-26 | 1964-08-25 | Deere & Co | Vibrating bucket |
US3627056A (en) * | 1968-12-23 | 1971-12-14 | Thelmer A Rogers | Vibrating plow with balanced forces |
-
1973
- 1973-05-15 FR FR7317566A patent/FR2229822A1/fr not_active Withdrawn
-
1974
- 1974-04-23 US US463395A patent/US3889405A/en not_active Expired - Lifetime
- 1974-04-24 GB GB1782874A patent/GB1435631A/en not_active Expired
- 1974-05-06 IT IT68413/74A patent/IT1014114B/it active
- 1974-05-08 BR BR3745/74A patent/BR7403745D0/pt unknown
- 1974-05-08 CA CA199,316A patent/CA1001685A/en not_active Expired
- 1974-05-10 DE DE2422826A patent/DE2422826A1/de active Pending
- 1974-05-14 AR AR253727A patent/AR200320A1/es active
- 1974-05-14 BE BE144297A patent/BE815008A/xx unknown
- 1974-05-15 JP JP49053448A patent/JPS5019204A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3107288A1 (fr) * | 2020-02-19 | 2021-08-20 | Db Industries | Brevet d’invention pour un dispositif de dents dynamiques pour bennes preneuses, poches de forage et godets sur engins de chantier |
Also Published As
Publication number | Publication date |
---|---|
BE815008A (fr) | 1974-09-02 |
DE2422826A1 (de) | 1974-12-05 |
IT1014114B (it) | 1977-04-20 |
GB1435631A (en) | 1976-05-12 |
JPS5019204A (ja) | 1975-02-28 |
BR7403745D0 (pt) | 1974-12-31 |
US3889405A (en) | 1975-06-17 |
AR200320A1 (es) | 1974-10-31 |
CA1001685A (en) | 1976-12-14 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |