NO891416D0 - Forbedringer av kraner. - Google Patents

Forbedringer av kraner.

Info

Publication number
NO891416D0
NO891416D0 NO891416A NO891416A NO891416D0 NO 891416 D0 NO891416 D0 NO 891416D0 NO 891416 A NO891416 A NO 891416A NO 891416 A NO891416 A NO 891416A NO 891416 D0 NO891416 D0 NO 891416D0
Authority
NO
Norway
Prior art keywords
cranes
Prior art date
Application number
NO891416A
Other languages
English (en)
Other versions
NO168465B (no
NO168465C (no
NO891416L (no
Inventor
Hendrik Van Ketel
Original Assignee
Heerema Engineering
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 Heerema Engineering filed Critical Heerema Engineering
Publication of NO891416D0 publication Critical patent/NO891416D0/no
Publication of NO891416L publication Critical patent/NO891416L/no
Publication of NO168465B publication Critical patent/NO168465B/no
Publication of NO168465C publication Critical patent/NO168465C/no

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D3/00—Portable or mobile lifting or hauling appliances
    • B66D3/04—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage
    • 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
    • B66C23/66—Outer or upper end constructions

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
NO891416A 1988-04-08 1989-04-05 Kran med bom. NO168465C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8808233A GB2216861B (en) 1988-04-08 1988-04-08 Improvements in cranes

Publications (4)

Publication Number Publication Date
NO891416D0 true NO891416D0 (no) 1989-04-05
NO891416L NO891416L (no) 1989-10-09
NO168465B NO168465B (no) 1991-11-18
NO168465C NO168465C (no) 1992-02-26

Family

ID=10634795

Family Applications (1)

Application Number Title Priority Date Filing Date
NO891416A NO168465C (no) 1988-04-08 1989-04-05 Kran med bom.

Country Status (5)

Country Link
US (1) US5004108A (no)
BR (1) BR8901733A (no)
GB (1) GB2216861B (no)
NL (1) NL8900782A (no)
NO (1) NO168465C (no)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7255330B2 (en) * 2004-06-09 2007-08-14 The Crosby Group, Inc. Field adjustable bridge crane block
US8994494B2 (en) 2008-10-10 2015-03-31 Polaris Industries Inc. Vehicle security system
US9162558B2 (en) 2009-06-15 2015-10-20 Polaris Industries Inc. Electric vehicle
US8517136B2 (en) 2010-04-06 2013-08-27 Polaris Industries Inc. Vehicle
WO2012138991A2 (en) 2011-04-08 2012-10-11 Polaris Industries Inc. Electric vehicle with range extender
JP6266264B2 (ja) * 2013-08-21 2018-01-24 イワフジ工業株式会社 案内滑車装置
JP6833633B2 (ja) * 2017-06-29 2021-02-24 株式会社クボタ アシスト器具
JP6758256B2 (ja) * 2017-06-29 2020-09-23 株式会社クボタ 荷物保持用のハンド部
JP6879843B2 (ja) * 2017-06-29 2021-06-02 株式会社クボタ アシスト器具
CN110740967A (zh) * 2017-06-29 2020-01-31 株式会社久保田 货物保持用的手部以及协助器具
CN111348544A (zh) * 2020-04-16 2020-06-30 林汉丁 吊重时显示实时吊钩偏角监控装置及起重机

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1732485A (en) * 1929-10-22 Poration
US1291746A (en) * 1918-01-26 1919-01-21 Bradney Machine Company Inc Davit.
US1351469A (en) * 1919-09-11 1920-08-31 Thomas A Coleman Balanced sheave
US2042460A (en) * 1934-08-30 1936-06-02 Bucyrus Erie Co Dragline excavator
US2374074A (en) * 1943-04-22 1945-04-17 Clyde Iron Works Inc Rotatable derrick
US2720986A (en) * 1952-04-07 1955-10-18 Washington Iron Works Tower yarder assembly
GB906255A (en) * 1959-06-17 1962-09-19 Alf Eskill Hallen Ship's mast having a fore-and-aft outrigger
GB1047173A (en) * 1963-07-24 1966-11-02 Wiley Mfg Company Cargo rig
US3976322A (en) * 1975-10-22 1976-08-24 Norman Allen Johnson Self-aligning grapple swivel
FR2456701B2 (fr) * 1979-05-18 1985-12-06 Simon Francois Perfectionnements aux supports de poulies pour tete de fleche ou analogue d'un engin de levage et/ou de manutention
DE3002464C2 (de) * 1980-01-24 1984-07-19 Blohm + Voss Ag, 2000 Hamburg Ladegeschirr mit in einem Lümmellager zwischen zwei Pfosten hindurchschwenkbarem Ladebaum

Also Published As

Publication number Publication date
NO168465B (no) 1991-11-18
NO168465C (no) 1992-02-26
NL8900782A (nl) 1989-11-01
NO891416L (no) 1989-10-09
BR8901733A (pt) 1989-11-21
GB2216861B (en) 1991-03-20
GB2216861A (en) 1989-10-18
US5004108A (en) 1991-04-02
GB8808233D0 (en) 1988-05-11

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