AU410319B1 - Telescopically extensible hydraulic boom - Google Patents

Telescopically extensible hydraulic boom

Info

Publication number
AU410319B1
AU410319B1 AU9186/66A AU918666A AU410319B1 AU 410319 B1 AU410319 B1 AU 410319B1 AU 9186/66 A AU9186/66 A AU 9186/66A AU 918666 A AU918666 A AU 918666A AU 410319 B1 AU410319 B1 AU 410319B1
Authority
AU
Australia
Prior art keywords
hydraulic boom
telescopically extensible
extensible hydraulic
telescopically
boom
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
AU9186/66A
Inventor
Alexander Popov Constantine
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to AU9186/66A priority Critical patent/AU410319B1/en
Application granted granted Critical
Publication of AU410319B1 publication Critical patent/AU410319B1/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B66C23/64—Jibs
    • B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
    • B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
    • B66C23/705—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic telescoped by hydraulic jacks
    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/16—Characterised by the construction of the motor unit of the straight-cylinder type of the telescopic type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
AU9186/66A 1967-03-23 1967-03-23 Telescopically extensible hydraulic boom Expired AU410319B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU9186/66A AU410319B1 (en) 1967-03-23 1967-03-23 Telescopically extensible hydraulic boom

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU9186/66A AU410319B1 (en) 1967-03-23 1967-03-23 Telescopically extensible hydraulic boom

Publications (1)

Publication Number Publication Date
AU410319B1 true AU410319B1 (en) 1971-02-05

Family

ID=3699920

Family Applications (1)

Application Number Title Priority Date Filing Date
AU9186/66A Expired AU410319B1 (en) 1967-03-23 1967-03-23 Telescopically extensible hydraulic boom

Country Status (1)

Country Link
AU (1) AU410319B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT398304B (en) * 1991-11-11 1994-11-25 Palfinger Ag MULTI-STAGE TELESCOPIC BOOM

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT398304B (en) * 1991-11-11 1994-11-25 Palfinger Ag MULTI-STAGE TELESCOPIC BOOM

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