NO141098C - Hydraulisk leddforbindelse. - Google Patents

Hydraulisk leddforbindelse.

Info

Publication number
NO141098C
NO141098C NO744260A NO744260A NO141098C NO 141098 C NO141098 C NO 141098C NO 744260 A NO744260 A NO 744260A NO 744260 A NO744260 A NO 744260A NO 141098 C NO141098 C NO 141098C
Authority
NO
Norway
Prior art keywords
joint connection
hydraulic joint
hydraulic
connection
joint
Prior art date
Application number
NO744260A
Other languages
English (en)
Other versions
NO744260L (no
NO141098B (no
Inventor
John Albert David Hayward
Original Assignee
Hayward J A D
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 Hayward J A D filed Critical Hayward J A D
Publication of NO744260L publication Critical patent/NO744260L/no
Publication of NO141098B publication Critical patent/NO141098B/no
Publication of NO141098C publication Critical patent/NO141098C/no

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
    • E02F3/34—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
    • 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
NO744260A 1973-11-28 1974-11-26 Hydraulisk leddforbindelse. NO141098C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5529273A GB1465702A (en) 1973-11-28 1973-11-28 Hydraulic linkages

Publications (3)

Publication Number Publication Date
NO744260L NO744260L (no) 1975-06-23
NO141098B NO141098B (no) 1979-10-01
NO141098C true NO141098C (no) 1980-01-09

Family

ID=10473487

Family Applications (1)

Application Number Title Priority Date Filing Date
NO744260A NO141098C (no) 1973-11-28 1974-11-26 Hydraulisk leddforbindelse.

Country Status (13)

Country Link
US (1) US3952896A (no)
BE (1) BE822675A (no)
CA (1) CA1016121A (no)
DE (1) DE2456306A1 (no)
DK (1) DK615774A (no)
ES (1) ES432732A1 (no)
FR (1) FR2252281B1 (no)
GB (1) GB1465702A (no)
IT (1) IT1024923B (no)
NL (1) NL7415551A (no)
NO (1) NO141098C (no)
SE (1) SE423417B (no)
ZA (1) ZA747590B (no)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4280783A (en) * 1979-04-10 1981-07-28 Hayward John A D Lost motion linkage assembly for a front loader
FR2453824A1 (fr) * 1979-04-12 1980-11-07 Hayward John Dispositif hydraulique de relevage
FR2467818A1 (fr) * 1979-10-22 1981-04-30 Meca Etu Atel Const Perfectionnements aux chariots elevateurs
EP0072539B1 (en) * 1981-08-18 1987-04-22 Hitachi Construction Machinery Co., Ltd. Hydraulic circuit of hydraulic power shovel
GB2249011B (en) * 1990-10-27 1994-02-16 Bomford Turner Ltd Improvements in mowers.
US5192179A (en) * 1991-05-24 1993-03-09 Geza Kovacs Lift arm and tilt linkage systems for load elevating vehicles
US7059422B2 (en) * 2004-04-26 2006-06-13 Bobby Gene Burgin Self-orienting loader bucket mechanism
US8534981B1 (en) 2010-08-24 2013-09-17 Berry K. Bortz Truck bed bale loader auxiliary assembly
US11168712B2 (en) 2019-02-22 2021-11-09 Clark Equipment Company Hydraulic leveling circuit for power machines

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2988891A (en) * 1959-06-17 1961-06-20 American Ind Company Hydraulically responsive control system
US3120314A (en) * 1960-10-11 1964-02-04 Massey Ferguson Inc Self-leveling valve attachment for loaders
US3297183A (en) * 1965-07-21 1967-01-10 Int Harvester Co Hydraulic self-leveling device for a front mounted bucket type material loader
US3793831A (en) * 1972-06-08 1974-02-26 Allis Chalmers Electrolic control valve

Also Published As

Publication number Publication date
AU7583374A (en) 1976-05-27
ES432732A1 (es) 1977-02-16
NO744260L (no) 1975-06-23
NO141098B (no) 1979-10-01
DE2456306A1 (de) 1975-06-05
ZA747590B (en) 1975-12-31
FR2252281A1 (no) 1975-06-20
BE822675A (fr) 1975-03-14
IT1024923B (it) 1978-07-20
SE7414947L (no) 1975-05-29
US3952896A (en) 1976-04-27
FR2252281B1 (no) 1980-04-25
GB1465702A (en) 1977-03-02
SE423417B (sv) 1982-05-03
NL7415551A (nl) 1975-05-30
DK615774A (no) 1975-07-14
CA1016121A (en) 1977-08-23

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