FR2483486B1 - - Google Patents

Info

Publication number: FR2483486B1
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.): Expired

Application number

FR8011825A

Other languages

French (fr)

Other versions

FR2483486A1 (en

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Poclain SA

Original Assignee

Poclain SA

Priority date (The priority date 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 date listed.)

1980-05-28

Filing date

1980-05-28

Publication date

1983-08-12

1980-05-28 Application filed by Poclain SA filed Critical Poclain SA

1980-05-28 Priority to FR8011825A priority Critical patent/FR2483486A1/en

1981-04-07 Priority to FR8106981A priority patent/FR2503214A2/en

1981-05-12 Priority to US06/263,097 priority patent/US4376612A/en

1981-05-13 Priority to GB8114571A priority patent/GB2076777B/en

1981-05-20 Priority to DE3120110A priority patent/DE3120110A1/en

1981-05-22 Priority to ES502448A priority patent/ES502448A0/en

1981-05-25 Priority to CA000378231A priority patent/CA1162888A/en

1981-05-26 Priority to BE2/59179A priority patent/BE888960A/en

1981-05-27 Priority to IT67708/81A priority patent/IT1144569B/en

1981-05-27 Priority to BR8103310A priority patent/BR8103310A/en

1981-05-27 Priority to AR285466A priority patent/AR229244A1/en

1981-05-28 Priority to JP8023281A priority patent/JPS5719429A/en

1981-12-04 Publication of FR2483486A1 publication Critical patent/FR2483486A1/en

1983-06-15 Priority to FR8309917A priority patent/FR2548242B2/en

1983-08-12 Application granted granted Critical

1983-08-12 Publication of FR2483486B1 publication Critical patent/FR2483486B1/fr

Status Granted legal-status Critical Current

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
- E02F9/2217—Hydraulic or pneumatic drives with energy recovery arrangements, e.g. using accumulators, flywheels
- 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
- E02F3/30—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 a dipper-arm pivoted on a cantilever beam, i.e. boom
- E02F3/308—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 a dipper-arm pivoted on a cantilever beam, i.e. boom working outwardly
- 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
- E02F9/2221—Control of flow rate; Load sensing arrangements

Landscapes

Engineering & Computer Science (AREA)
Mining & Mineral Resources (AREA)
Civil Engineering (AREA)
General Engineering & Computer Science (AREA)
Structural Engineering (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Mechanical Engineering (AREA)
Operation Control Of Excavators (AREA)

FR8011825A 1980-05-28 1980-05-28 Earth moving vehicle arm - has double pivoted jib with four rams some double acting controlled via distributor Granted FR2483486A1 (en)

Priority Applications (13)

Application Number	Priority Date	Filing Date	Title
FR8011825A FR2483486A1 (en)	1980-05-28	1980-05-28	Earth moving vehicle arm - has double pivoted jib with four rams some double acting controlled via distributor
FR8106981A FR2503214A2 (en)	1980-05-28	1981-04-07	FEEDER-TYPE TERRACEMENT ENGINE
US06/263,097 US4376612A (en)	1980-05-28	1981-05-12	Earthworking machine of the loader type
GB8114571A GB2076777B (en)	1980-05-28	1981-05-13	Earthworking machine of the loader type
DE3120110A DE3120110A1 (en)	1980-05-28	1981-05-20	PLANNER AND CHARGER
ES502448A ES502448A0 (en)	1980-05-28	1981-05-22	EXCAVATOR MACHINE, LOADER TYPE
CA000378231A CA1162888A (en)	1980-05-28	1981-05-25	Earthworking machine of the loader type
BE2/59179A BE888960A (en)	1980-05-28	1981-05-26	LOADER-TYPE EARTHMOVING MACHINE
IT67708/81A IT1144569B (en)	1980-05-28	1981-05-27	LOADING TYPE EARTH-MOVING MACHINE
BR8103310A BR8103310A (en)	1980-05-28	1981-05-27	DP EXCAVATOR LOADER
AR285466A AR229244A1 (en)	1980-05-28	1981-05-27	LOADER TYPE EXCAVATOR MACHINE
JP8023281A JPS5719429A (en)	1980-05-28	1981-05-28	Loader type civil engineering machine
FR8309917A FR2548242B2 (en)	1980-05-28	1983-06-15	EARTHMOVING MACHINE, SUCH AS A HYDRAULIC SHOVEL

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR8011825A FR2483486A1 (en)	1980-05-28	1980-05-28	Earth moving vehicle arm - has double pivoted jib with four rams some double acting controlled via distributor

Publications (2)

Publication Number	Publication Date
FR2483486A1 FR2483486A1 (en)	1981-12-04
FR2483486B1 true FR2483486B1 (en)	1983-08-12

Family

ID=9242418

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
FR8011825A Granted FR2483486A1 (en)	1980-05-28	1980-05-28	Earth moving vehicle arm - has double pivoted jib with four rams some double acting controlled via distributor
FR8309917A Expired FR2548242B2 (en)	1980-05-28	1983-06-15	EARTHMOVING MACHINE, SUCH AS A HYDRAULIC SHOVEL

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
FR8309917A Expired FR2548242B2 (en)	1980-05-28	1983-06-15	EARTHMOVING MACHINE, SUCH AS A HYDRAULIC SHOVEL

Country Status (1)

Country	Link
FR (2)	FR2483486A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2483486A1 (en) *	1980-05-28	1981-12-04	Poclain Sa	Earth moving vehicle arm - has double pivoted jib with four rams some double acting controlled via distributor
FI990609A (en) *	1999-03-18	2000-09-19	Ossi Kortesalmi	Arrangements for lifting and lowering a lifting boom or equivalent in an excavator or equivalent lifting device
JP3612256B2 (en) *	1999-12-22	2005-01-19	新キャタピラー三菱株式会社	Hydraulic circuit of work machine
FR2822860B1 (en) *	2001-03-29	2003-08-15	Groupe Mecalac	PUBLIC WORKS ENGINE

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1326534A (en) *	1962-03-29	1963-05-10	Poclain Atel	Hydraulic leveler
FR2197092B1 (en) *	1972-08-24	1980-07-25	Caterpillar Tractor Co
CA1027521A (en) *	1974-06-06	1978-03-07	George B. Baron	Power shovel and crowd system therefor
FR2329881A1 (en) *	1975-10-30	1977-05-27	Poclain Sa	THREE FLUID MOTOR SEQUENCE FEEDING DEVICE
FR2357764A1 (en) *	1976-07-06	1978-02-03	Poclain Sa	AT LEAST TWO FLUID MOTOR UNITS
FR2415600A1 (en) *	1978-01-30	1979-08-24	Baas Technik Gmbh	PARALLEL GUIDANCE DEVICE FOR A VEHICLE-MOUNTED FRONT LOADING EQUIPMENT
FR2483486A1 (en) *	1980-05-28	1981-12-04	Poclain Sa	Earth moving vehicle arm - has double pivoted jib with four rams some double acting controlled via distributor

1980
- 1980-05-28 FR FR8011825A patent/FR2483486A1/en active Granted
1983
- 1983-06-15 FR FR8309917A patent/FR2548242B2/en not_active Expired

Also Published As

Publication number	Publication date
FR2548242B2 (en)	1985-12-13
FR2483486A1 (en)	1981-12-04
FR2548242A2 (en)	1985-01-04

Legal Events

Date	Code	Title	Description
1989-06-30	CD	Change of name or company name
1995-03-31	ST	Notification of lapse

Publication	Publication Date	Title
FR2473046B1 (en)	1985-03-01
FR2476791B1 (en)	1984-05-18
FR2473394B1 (en)	1984-07-20
DE3152263T1 (en)	1982-09-23
FR2477148B1 (en)	1983-09-02
FR2473037B1 (en)	1984-04-06
FR2476331B1 (en)	1982-03-05
FR2474423B1 (en)	1983-02-18
FR2503214B2 (en)	1984-05-25
DE3144406T1 (en)	1982-07-01
FR2473852B1 (en)	1984-11-30
DE3152398T1 (en)	1982-10-07
FR2473794B1 (en)	1981-12-11
FR2473579B1 (en)	1984-01-13
FR2476808B1 (en)	1982-11-19
FR2477070B1 (en)	1984-12-28
FR2476117B1 (en)	1984-11-09
FR2476190B1 (en)	1983-10-21
FR2476346B3 (en)	1983-10-21
FR2476540B1 (en)	1983-03-04
FR2476690B1 (en)	1982-05-07
FR2473916B1 (en)	1983-04-29
FR2473044B1 (en)	1984-04-13
FR2476883B3 (en)	1982-12-10
FR2473834B1 (en)	1984-04-20