FR2183004A1 - - Google Patents

Info

Publication number
FR2183004A1
FR2183004A1 FR7314775A FR7314775A FR2183004A1 FR 2183004 A1 FR2183004 A1 FR 2183004A1 FR 7314775 A FR7314775 A FR 7314775A FR 7314775 A FR7314775 A FR 7314775A FR 2183004 A1 FR2183004 A1 FR 2183004A1
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.)
Granted
Application number
FR7314775A
Other languages
French (fr)
Other versions
FR2183004B1 (it
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.)
Navistar Inc
Original Assignee
International Harverster Corp
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.)
Filing date
Publication date
Application filed by International Harverster Corp filed Critical International Harverster Corp
Publication of FR2183004A1 publication Critical patent/FR2183004A1/fr
Application granted granted Critical
Publication of FR2183004B1 publication Critical patent/FR2183004B1/fr
Expired legal-status Critical Current

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
    • E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
    • E02F3/43—Control of dipper or bucket position; Control of sequence of drive operations
    • E02F3/431—Control of dipper or bucket position; Control of sequence of drive operations for bucket-arms, front-end loaders, dumpers or the like
    • E02F3/432—Control of dipper or bucket position; Control of sequence of drive operations for bucket-arms, front-end loaders, dumpers or the like for keeping the bucket in a predetermined position or attitude
    • E02F3/433—Control of dipper or bucket position; Control of sequence of drive operations for bucket-arms, front-end loaders, dumpers or the like for keeping the bucket in a predetermined position or attitude horizontal, e.g. self-levelling
FR7314775A 1972-05-02 1973-04-24 Expired FR2183004B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24960472A 1972-05-02 1972-05-02

Publications (2)

Publication Number Publication Date
FR2183004A1 true FR2183004A1 (it) 1973-12-14
FR2183004B1 FR2183004B1 (it) 1978-06-23

Family

ID=22944210

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7314775A Expired FR2183004B1 (it) 1972-05-02 1973-04-24

Country Status (5)

Country Link
US (1) US3792792A (it)
JP (1) JPS5749689B2 (it)
CA (1) CA968254A (it)
FR (1) FR2183004B1 (it)
GB (1) GB1426357A (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4372729A (en) * 1980-07-21 1983-02-08 Veda, Inc. Tilt control
US4452559A (en) * 1982-09-03 1984-06-05 J.I. Case Company Attachment assembly for bellcrank arm
GB8510145D0 (en) * 1985-04-20 1985-05-30 Kombilift Ltd Load lifting apparatus
JPH04127091U (ja) * 1991-05-10 1992-11-19 三菱重工業株式会社 船内溶接部検査装置
US10047502B2 (en) * 2015-12-10 2018-08-14 Caterpillar Inc. System and method for controlling a work implement of a machine
EP3927902B1 (en) 2019-02-22 2023-10-11 Clark Equipment Company Hydraulic leveling circuit for power machines
CN112482462B (zh) * 2020-11-16 2022-05-27 广西柳工机械股份有限公司 装载机铲装准备控制方法和系统

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2731162A (en) * 1953-11-19 1956-01-17 Superior Separator Company Loader with self-leveling carrier
GB783846A (en) * 1956-05-22 1957-10-02 Max Knobel Improved bucket scoop loader
US2883077A (en) * 1956-02-23 1959-04-21 John S Pilch Bucket control for loader or the like
US2914202A (en) * 1957-09-16 1959-11-24 Mixermobile Manufacturers Inc Loader vehicle
US3009590A (en) * 1957-05-29 1961-11-21 Hough Co Frank Tractor loader
US3029961A (en) * 1958-10-16 1962-04-17 F X Meiller Fahrzeug Und Masch Apparatus for controlling the movements of a bucket on an overhead loader
US3032215A (en) * 1958-08-29 1962-05-01 Deere & Co Loader bucket leveling control
US3120314A (en) * 1960-10-11 1964-02-04 Massey Ferguson Inc Self-leveling valve attachment for loaders
US3179120A (en) * 1963-05-24 1965-04-20 Koehring Co Proportional flow divider
US3592107A (en) * 1968-06-06 1971-07-13 Lundbergs Mek Brdr Hydraulic control system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3521781A (en) * 1968-09-26 1970-07-28 Case Co J I Anti-rollback mechanism
US3568869A (en) * 1969-01-09 1971-03-09 Case Co J I Antirollback mechanism
US3695474A (en) * 1970-08-05 1972-10-03 Case Co J I Hydraulic control linkage for implement

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2731162A (en) * 1953-11-19 1956-01-17 Superior Separator Company Loader with self-leveling carrier
US2883077A (en) * 1956-02-23 1959-04-21 John S Pilch Bucket control for loader or the like
GB783846A (en) * 1956-05-22 1957-10-02 Max Knobel Improved bucket scoop loader
US3009590A (en) * 1957-05-29 1961-11-21 Hough Co Frank Tractor loader
US2914202A (en) * 1957-09-16 1959-11-24 Mixermobile Manufacturers Inc Loader vehicle
US3032215A (en) * 1958-08-29 1962-05-01 Deere & Co Loader bucket leveling control
US3029961A (en) * 1958-10-16 1962-04-17 F X Meiller Fahrzeug Und Masch Apparatus for controlling the movements of a bucket on an overhead loader
US3120314A (en) * 1960-10-11 1964-02-04 Massey Ferguson Inc Self-leveling valve attachment for loaders
US3179120A (en) * 1963-05-24 1965-04-20 Koehring Co Proportional flow divider
US3592107A (en) * 1968-06-06 1971-07-13 Lundbergs Mek Brdr Hydraulic control system

Also Published As

Publication number Publication date
JPS4921902A (it) 1974-02-26
JPS5749689B2 (it) 1982-10-23
GB1426357A (en) 1976-02-25
CA968254A (en) 1975-05-27
US3792792A (en) 1974-02-19
FR2183004B1 (it) 1978-06-23

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Legal Events

Date Code Title Description
ST Notification of lapse