AU3788597A - Telescope - Google Patents

Telescope

Info

Publication number
AU3788597A
AU3788597A AU37885/97A AU3788597A AU3788597A AU 3788597 A AU3788597 A AU 3788597A AU 37885/97 A AU37885/97 A AU 37885/97A AU 3788597 A AU3788597 A AU 3788597A AU 3788597 A AU3788597 A AU 3788597A
Authority
AU
Australia
Prior art keywords
telescope
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.)
Abandoned
Application number
AU37885/97A
Inventor
Jan Pollestad
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.)
TRIMATIC AS
Original Assignee
Trimatic A S
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 Trimatic A S filed Critical Trimatic A S
Publication of AU3788597A publication Critical patent/AU3788597A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/16—Housings; Caps; Mountings; Supports, e.g. with counterweight
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Actuator (AREA)
AU37885/97A 1996-07-26 1997-07-22 Telescope Abandoned AU3788597A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NO963153 1996-07-26
NO963153A NO963153L (en) 1996-07-26 1996-07-26 Telescope
PCT/NO1997/000191 WO1998004492A1 (en) 1996-07-26 1997-07-22 Telescope

Publications (1)

Publication Number Publication Date
AU3788597A true AU3788597A (en) 1998-02-20

Family

ID=19899649

Family Applications (1)

Application Number Title Priority Date Filing Date
AU37885/97A Abandoned AU3788597A (en) 1996-07-26 1997-07-22 Telescope

Country Status (3)

Country Link
AU (1) AU3788597A (en)
NO (1) NO963153L (en)
WO (1) WO1998004492A1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1209264B (en) * 1965-03-19 1966-01-20 Beteiligungs & Patentverw Gmbh Crane with a telescopic boom that can be raised and lowered
DE1531276A1 (en) * 1967-12-29 1969-12-18 Toussaint & Hess Gmbh Hydraulic drive for at least three-part telescopic boom, especially for cranes
GB1213352A (en) * 1968-01-18 1970-11-25 Demag Baumaschinen Gmbh Multiple telescopic jib for a crane
US3795176A (en) * 1971-10-26 1974-03-05 Pettibone Corp Boom-crowd cylinders with selective sequencing by solenoid valve
CH596945A5 (en) * 1975-12-09 1978-03-31 Studer Ag Fritz

Also Published As

Publication number Publication date
NO963153L (en) 1998-01-27
NO963153D0 (en) 1996-07-26
WO1998004492A1 (en) 1998-02-05

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