GB2140362B - Mobile crane having oscillatory deflection reducing means - Google Patents

Mobile crane having oscillatory deflection reducing means

Info

Publication number
GB2140362B
GB2140362B GB08406067A GB8406067A GB2140362B GB 2140362 B GB2140362 B GB 2140362B GB 08406067 A GB08406067 A GB 08406067A GB 8406067 A GB8406067 A GB 8406067A GB 2140362 B GB2140362 B GB 2140362B
Authority
GB
United Kingdom
Prior art keywords
reducing means
mobile crane
deflection reducing
oscillatory deflection
oscillatory
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
GB08406067A
Other versions
GB8406067D0 (en
GB2140362A (en
Inventor
Larry James Oliphant
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.)
Harnischfeger Corp
Original Assignee
Harnischfeger Corp
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 Harnischfeger Corp filed Critical Harnischfeger Corp
Publication of GB8406067D0 publication Critical patent/GB8406067D0/en
Publication of GB2140362A publication Critical patent/GB2140362A/en
Application granted granted Critical
Publication of GB2140362B publication Critical patent/GB2140362B/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/06—Characteristics of dampers, e.g. mechanical dampers
    • 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
    • B66C23/18—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 specially adapted for use in particular purposes
    • B66C23/26—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 specially adapted for use in particular purposes for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
    • F16F9/14—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
    • F16F9/16—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Transportation (AREA)
  • Jib Cranes (AREA)
  • Vehicle Body Suspensions (AREA)
  • Operation Control Of Excavators (AREA)
  • Fluid-Damping Devices (AREA)
GB08406067A 1983-03-17 1984-03-08 Mobile crane having oscillatory deflection reducing means Expired GB2140362B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US47611283A 1983-03-17 1983-03-17

Publications (3)

Publication Number Publication Date
GB8406067D0 GB8406067D0 (en) 1984-04-11
GB2140362A GB2140362A (en) 1984-11-28
GB2140362B true GB2140362B (en) 1986-09-24

Family

ID=23890550

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08406067A Expired GB2140362B (en) 1983-03-17 1984-03-08 Mobile crane having oscillatory deflection reducing means

Country Status (7)

Country Link
JP (1) JPS59182195A (en)
KR (1) KR920004521B1 (en)
AU (1) AU560986B2 (en)
CA (1) CA1213300A (en)
DE (1) DE3410984A1 (en)
FR (1) FR2543936B1 (en)
GB (1) GB2140362B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6259306U (en) * 1985-10-02 1987-04-13
JPS63247298A (en) * 1986-11-26 1988-10-13 油谷重工株式会社 Vibration damper for car system construction equipment
JPS63265023A (en) * 1987-04-20 1988-11-01 Kobe Steel Ltd Vibration suppressor for vehicular construction machine
JPH0662270B2 (en) * 1989-05-10 1994-08-17 株式会社神戸製鋼所 Displacement restraint device for mobile crane
DE10064365B4 (en) * 2000-12-22 2010-12-16 Schwing Gmbh Hydraulic Cylinder
CN102942123B (en) * 2012-12-07 2014-10-29 中联重科股份有限公司 Crane boom support and crane with same
RU2747331C1 (en) * 2020-09-21 2021-05-04 Павел Владимирович Сиротин Motion stabilization system for self-propelled transport and technological vehicles

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB539720A (en) * 1940-05-11 1941-09-22 Armstrong Siddeley Motors Ltd Improvements relating to the damping of motor-vehicle suspensions
US2744749A (en) * 1952-06-11 1956-05-08 Ludwik F Fiedor Vehicle suspension mechanism
DE1253886B (en) * 1964-02-25 1967-11-09 Demag Zug Gmbh Stabilizing device for mobile cranes u. like
US3322379A (en) * 1964-11-03 1967-05-30 Kaman Aircraft Corp Dynamic antiresonant vibration isolator
FR2033835A5 (en) * 1969-02-08 1970-12-04 Daimler Benz Ag
NL7101116A (en) * 1971-01-28 1972-08-01
GB1399611A (en) * 1972-11-10 1975-07-02 Ford Motor Co Vehicle cab fron suspension
US3944017A (en) * 1974-12-23 1976-03-16 Ford Motor Company Suspension for truck cab
FR2370196A2 (en) * 1976-02-04 1978-06-02 Messier Hispano Sa IMPROVEMENTS TO SHOCK ABSORBERS-CYLINDERS
US4039085A (en) * 1976-06-10 1977-08-02 Koehring Company Crane with a pivoted boom and a float valve therefor
DE2856583C2 (en) * 1978-12-22 1985-02-07 Alfred Dipl.-Ing. 1000 Berlin Ulrich Three-point hitch for a tractor with a rear and / or front attachment

Also Published As

Publication number Publication date
FR2543936A1 (en) 1984-10-12
GB8406067D0 (en) 1984-04-11
KR840008301A (en) 1984-12-14
AU560986B2 (en) 1987-04-30
DE3410984A1 (en) 1984-09-20
JPH0445371B2 (en) 1992-07-24
JPS59182195A (en) 1984-10-16
FR2543936B1 (en) 1989-06-09
KR920004521B1 (en) 1992-06-08
GB2140362A (en) 1984-11-28
AU2545484A (en) 1984-09-20
CA1213300A (en) 1986-10-28
DE3410984C2 (en) 1991-08-14

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970308