JPS5072085A - - Google Patents

Info

Publication number
JPS5072085A
JPS5072085A JP48122545A JP12254573A JPS5072085A JP S5072085 A JPS5072085 A JP S5072085A JP 48122545 A JP48122545 A JP 48122545A JP 12254573 A JP12254573 A JP 12254573A JP S5072085 A JPS5072085 A JP S5072085A
Authority
JP
Japan
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
JP48122545A
Other versions
JPS5226599B2 (ja
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 filed Critical
Priority to JP48122545A priority Critical patent/JPS5226599B2/ja
Priority to GB42643/74A priority patent/GB1482448A/en
Priority to US05/511,380 priority patent/US4104954A/en
Priority to DE19742449117 priority patent/DE2449117C3/de
Publication of JPS5072085A publication Critical patent/JPS5072085A/ja
Publication of JPS5226599B2 publication Critical patent/JPS5226599B2/ja
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • F15B11/20—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors controlling several interacting or sequentially-operating members
    • 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
    • E02F3/38—Cantilever beams, i.e. booms;, e.g. manufacturing processes, forms, geometry or materials used for booms; Dipper-arms, e.g. manufacturing processes, forms, geometry or materials used for dipper-arms; Bucket-arms
    • E02F3/382—Connections to the frame; Supports for booms or arms
    • E02F3/386—Connections to the frame; Supports for booms or arms the boom being laterally shiftable relative to the frame

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Operation Control Of Excavators (AREA)
  • Multiple-Way Valves (AREA)
JP48122545A 1973-10-31 1973-10-31 Expired JPS5226599B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP48122545A JPS5226599B2 (ja) 1973-10-31 1973-10-31
GB42643/74A GB1482448A (en) 1973-10-31 1974-10-01 Hydraulic control system
US05/511,380 US4104954A (en) 1973-10-31 1974-10-02 Hydraulic control system
DE19742449117 DE2449117C3 (de) 1973-10-31 1974-10-15 Hydraulische Steuervorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48122545A JPS5226599B2 (ja) 1973-10-31 1973-10-31

Publications (2)

Publication Number Publication Date
JPS5072085A true JPS5072085A (ja) 1975-06-14
JPS5226599B2 JPS5226599B2 (ja) 1977-07-14

Family

ID=14838511

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48122545A Expired JPS5226599B2 (ja) 1973-10-31 1973-10-31

Country Status (3)

Country Link
US (1) US4104954A (ja)
JP (1) JPS5226599B2 (ja)
GB (1) GB1482448A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021004653A (ja) * 2019-06-26 2021-01-14 株式会社クボタ 制御弁および収穫機

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5817512Y2 (ja) * 1978-11-17 1983-04-08 株式会社長谷川工務店 手紙等の受け
JPS5669092U (ja) * 1979-10-29 1981-06-08
JPS5746868Y2 (ja) * 1979-11-24 1982-10-15
JPS57120389U (ja) * 1980-12-23 1982-07-26
JPS58129882U (ja) * 1982-02-26 1983-09-02 中村　洋一 新聞受箱用ロ−ラ−
DE3635625A1 (de) * 1986-10-20 1988-04-28 Rexroth Mannesmann Gmbh Vorsteuergeraet
JPH039674U (ja) * 1989-06-19 1991-01-30
US5606809A (en) * 1994-07-16 1997-03-04 J. C. Bamford Excavators Limited Mechanical excavators

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2778378A (en) * 1952-07-28 1957-01-22 Bendix Aviat Corp Combination sequence and locking valve
US2701552A (en) * 1953-05-28 1955-02-08 Gen Motors Corp Actuator control system and valve mechanism therefor
US2769430A (en) * 1953-08-31 1956-11-06 Gen Motors Corp Actuator with dual locking means
US3176590A (en) * 1961-09-01 1965-04-06 Cincinnati Milling Machine Co Clamping device
US3407946A (en) * 1966-03-04 1968-10-29 Ware Machine Works Inc Control mechanism for backhoe
JPS4832443B1 (ja) * 1967-10-17 1973-10-06
US3499543A (en) * 1967-11-13 1970-03-10 Walter C Updegrave Crane
SE342871B (ja) * 1967-11-24 1972-02-21 Mitsubishi Heavy Ind Ltd
US3610450A (en) * 1969-12-29 1971-10-05 Eugene Demkiw Front end loader and method of forming same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021004653A (ja) * 2019-06-26 2021-01-14 株式会社クボタ 制御弁および収穫機

Also Published As

Publication number Publication date
DE2449117A1 (de) 1975-05-15
DE2449117B2 (de) 1976-01-29
US4104954A (en) 1978-08-08
GB1482448A (en) 1977-08-10
JPS5226599B2 (ja) 1977-07-14

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