Classifications

• • G—PHYSICS
  • G11—INFORMATION STORAGE
  • G11C—STATIC STORES
  • G11C27/00—Electric analogue stores, e.g. for storing instantaneous values
  • G11C27/02—Sample-and-hold arrangements
  • G11C27/024—Sample-and-hold arrangements using a capacitive memory element
  • G11C27/026—Sample-and-hold arrangements using a capacitive memory element associated with an amplifier
• • 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
  • E02F3/434—Control of dipper or bucket position; Control of sequence of drive operations for bucket-arms, front-end loaders, dumpers or the like providing automatic sequences of movements, e.g. automatic dumping or loading, automatic return-to-dig
• • 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
  • E02F9/2004—Control mechanisms, e.g. control levers
• • G—PHYSICS
  • G11—INFORMATION STORAGE
  • G11C—STATIC STORES
  • G11C27/00—Electric analogue stores, e.g. for storing instantaneous values
  • G11C27/04—Shift registers

Landscapes

• Engineering & Computer Science (AREA)
• Mining & Mineral Resources (AREA)
• Civil Engineering (AREA)
• General Engineering & Computer Science (AREA)
• Structural Engineering (AREA)
• Mechanical Engineering (AREA)
• Operation Control Of Excavators (AREA)
• Mechanical Control Devices (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=22154441

Family Applications (1)

Country Status (6)

Families Citing this family (1)

Family Cites Families (2)

• 1980
  • 1980-07-10 JP JP81501290A patent/JPS6321767B2/ja not_active Expired
  • 1980-07-10 DE DE19803050483 patent/DE3050483A1/de active Granted
  • 1980-07-10 JP JP81501290A patent/JPS57500988A/ja active Pending
  • 1980-07-10 WO PCT/US1980/000885 patent/WO1982000310A1/en active Application Filing
  • 1980-07-10 BR BR8009087A patent/BR8009087A/pt unknown
• 1981
  • 1981-03-30 CA CA000374124A patent/CA1137928A/en not_active Expired
  • 1981-05-27 FR FR8110644A patent/FR2486612A1/fr active Granted

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