GB1474719A - Power shovel including crowd means - Google Patents

Power shovel including crowd means

Info

Publication number
GB1474719A
GB1474719A GB5567974A GB5567974A GB1474719A GB 1474719 A GB1474719 A GB 1474719A GB 5567974 A GB5567974 A GB 5567974A GB 5567974 A GB5567974 A GB 5567974A GB 1474719 A GB1474719 A GB 1474719A
Authority
GB
United Kingdom
Prior art keywords
end assembly
energy
scoop
storing means
component
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.)
Expired
Application number
GB5567974A
Other languages
English (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.)
Marion Power Shovel Co Inc
Original Assignee
Marion Power Shovel Co Inc
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 Marion Power Shovel Co Inc filed Critical Marion Power Shovel Co Inc
Publication of GB1474719A publication Critical patent/GB1474719A/en
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
    • E02F3/427—Drives for dippers, buckets, dipper-arms or bucket-arms with mechanical drives
    • 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
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Operation Control Of Excavators (AREA)
  • Earth Drilling (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Toys (AREA)
GB5567974A 1974-06-06 1974-12-24 Power shovel including crowd means Expired GB1474719A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US47702274A 1974-06-06 1974-06-06

Publications (1)

Publication Number Publication Date
GB1474719A true GB1474719A (en) 1977-05-25

Family

ID=23894184

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5567974A Expired GB1474719A (en) 1974-06-06 1974-12-24 Power shovel including crowd means

Country Status (14)

Country Link
JP (1) JPS584132B2 (enExample)
BR (1) BR7503564A (enExample)
CA (1) CA1027521A (enExample)
DE (1) DE2525361A1 (enExample)
FR (1) FR2273910A1 (enExample)
GB (1) GB1474719A (enExample)
IN (1) IN145150B (enExample)
NO (3) NO751982L (enExample)
PH (1) PH13413A (enExample)
SE (2) SE7506438L (enExample)
TR (1) TR18852A (enExample)
YU (1) YU146375A (enExample)
ZA (1) ZA746586B (enExample)
ZM (1) ZM7375A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10975890B2 (en) 2016-02-23 2021-04-13 Artemis Intelligent Power Limited Hydraulic fluid power transmission
CN114620625A (zh) * 2022-03-18 2022-06-14 山河智能装备股份有限公司 工程机械的卷扬机构动力回收系统及动力回收方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5349178U (enExample) * 1976-09-29 1978-04-25
JPS5438306U (enExample) * 1977-08-23 1979-03-13
FR2483486A1 (fr) * 1980-05-28 1981-12-04 Poclain Sa Engin de terrassement du type chargeuse
DE10331533B4 (de) * 2003-07-11 2005-11-03 Brueninghaus Hydromatik Gmbh Steuer- und Stellsystem für ein Hub- und Kippwerk eines Arbeitswerkzeugs in einer mobilen Arbeitsmaschine

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5831858B2 (ja) * 1977-09-10 1983-07-08 日本電信電話株式会社 光フアイバ用コネクタの折れ曲り角度測定方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10975890B2 (en) 2016-02-23 2021-04-13 Artemis Intelligent Power Limited Hydraulic fluid power transmission
CN114620625A (zh) * 2022-03-18 2022-06-14 山河智能装备股份有限公司 工程机械的卷扬机构动力回收系统及动力回收方法

Also Published As

Publication number Publication date
FR2273910A1 (fr) 1976-01-02
BR7503564A (pt) 1976-05-25
NO790450L (no) 1975-12-09
AU7432974A (en) 1976-04-29
NO790451L (no) 1975-12-09
YU146375A (en) 1982-02-28
DE2525361A1 (de) 1975-12-18
JPS51102A (enExample) 1976-01-05
ZA746586B (en) 1975-11-26
IN145150B (enExample) 1978-09-02
JPS584132B2 (ja) 1983-01-25
CA1027521A (en) 1978-03-07
TR18852A (tr) 1978-01-01
NO751982L (enExample) 1975-12-09
SE7901703L (sv) 1979-02-26
ZM7375A1 (en) 1976-12-21
SE7506438L (sv) 1975-12-08
PH13413A (en) 1980-03-28

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee