FR2013711A1 - - Google Patents

Info

Publication number: FR2013711A1
Authority: FR; France
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

FR6925529A

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.)

1968-07-25

Filing date

1969-07-25

Publication date

1970-04-03

1969-07-25 Application filed by Harnischfeger Corp filed Critical Harnischfeger Corp

1970-04-03 Publication of FR2013711A1 publication Critical patent/FR2013711A1/fr

Status Withdrawn legal-status Critical Current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
- 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
- B66C23/703—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic telescoped by flexible elements, e.g. cables, chains or bands

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Jib Cranes (AREA)

FR6925529A 1968-07-25 1969-07-25 Withdrawn FR2013711A1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US74767368A	1968-07-25	1968-07-25

Publications (1)

Publication Number	Publication Date
FR2013711A1 true FR2013711A1 (fr)	1970-04-03

Family

ID=25006150

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR6925529A Withdrawn FR2013711A1 (fr)	1968-07-25	1969-07-25

Country Status (4)

Country	Link
US (1)	US3534867A (fr)
DE (1)	DE1937274A1 (fr)
FR (1)	FR2013711A1 (fr)
GB (1)	GB1215798A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2463741A1 (fr) *	1979-08-17	1981-02-27	Coles Cranes Ltd	Grue a fleche telescopique comportant un dispositif de rattrapage du mou de ses haubans
FR2481687A1 (fr) *	1980-05-01	1981-11-06	Fmc Corp	Grue a fleche extensible
EP0098613A2 (fr) *	1982-07-08	1984-01-18	Fmc Corporation	Dispositif pour allonger et raccourcir des tuyaux et flèches télescopiques

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3889818A (en) *	1973-09-21	1975-06-17	Carl G Wennerstrom	Extensible crane
US3844418A (en) *	1973-11-29	1974-10-29	Case Co J I	Telescoping jib assembly
US4039174A (en) *	1976-03-31	1977-08-02	Fordees Corporation	Reline tower for a metallurgical furnace
JPS572508Y2 (fr) *	1978-08-11	1982-01-16
US4489838A (en) *	1981-08-17	1984-12-25	Fmc Corporation	Low droop multi-part pendant supported boom
DE3137846C2 (de) *	1981-09-23	1985-01-03	Albert Böcker GmbH & Co KG, 4712 Werne	Teleskopausleger mit mindestens zwei Teleskopschüssen
GB2136753A (en) *	1983-03-21	1984-09-26	Donald Lacey Smith	Telescopic boom and conveyor apparatus
DE3447095C2 (de) *	1984-12-22	1995-04-06	Krupp Ag Hoesch Krupp	Teleskopausleger für Krane
US4982853A (en) *	1989-02-09	1991-01-08	Hikoma Seisakusho Co., Ltd.	Reinforcement mechanism for multi-stage telescopic boom
IL98944A0 (en) *	1991-07-24	1992-07-15	Hammer Mordechai	Device which widens and narrows for multiplying and transferring movement in space
AU684467B2 (en) *	1992-07-13	1997-12-18	Mordechai Hammer	Extendible and retractable device
US20090057636A1 (en) *	2007-08-31	2009-03-05	Tait Towers Inc.	Portable lift device and system
US8684197B2 (en) *	2009-05-01	2014-04-01	Manitowoc Crane Companies, Llc	Crane with boom raising assist structure
CN102979078B (zh) *	2012-11-22	2014-01-15	三一重工股份有限公司	一种油缸驱动的强夯机提升机构及强夯机
DE102015003982A1 (de) *	2015-03-26	2016-09-29	Liebherr-Werk Biberach Gmbh	Kranturm
WO2017192531A1 (fr) *	2016-05-02	2017-11-09	Cameron International Corporation	Système de passerelle et de grue
CN110240021B (zh) *	2019-06-28	2021-06-18	三一汽车起重机械有限公司	单缸插销式伸缩臂中电缆的监控方法、处理器及***
CN111377367B (zh) *	2020-04-22	2022-03-01	浙江三一装备有限公司	一种桁架臂和起重机
US20230278238A1 (en) *	2020-07-22	2023-09-07	Hakusan Corporation	Long arm

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1163497A (en) *	1915-07-28	1915-12-07	Nils Engholm Andersen	Extension-boom.
US1345304A (en) *	1919-09-22	1920-06-29	Zied Samuel	Derrick for vehicles

1968
- 1968-07-25 US US747673A patent/US3534867A/en not_active Expired - Lifetime
1969
- 1969-07-22 DE DE19691937274 patent/DE1937274A1/de active Pending
- 1969-07-22 GB GB36678/69A patent/GB1215798A/en not_active Expired
- 1969-07-25 FR FR6925529A patent/FR2013711A1/fr not_active Withdrawn

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2463741A1 (fr) *	1979-08-17	1981-02-27	Coles Cranes Ltd	Grue a fleche telescopique comportant un dispositif de rattrapage du mou de ses haubans
FR2481687A1 (fr) *	1980-05-01	1981-11-06	Fmc Corp	Grue a fleche extensible
EP0098613A2 (fr) *	1982-07-08	1984-01-18	Fmc Corporation	Dispositif pour allonger et raccourcir des tuyaux et flèches télescopiques
EP0098613A3 (en) *	1982-07-08	1984-10-24	Fmc Corporation	Apparatus for extending and retracting telescoping booms and pipelines

Also Published As

Publication number	Publication date
GB1215798A (en)	1970-12-16
DE1937274A1 (de)	1970-01-29
US3534867A (en)	1970-10-20

Legal Events

Date	Code	Title	Description
1972-10-06	ST	Notification of lapse

Publication	Publication Date	Title
AU428130B2 (fr)	1972-09-14
FR2013711A1 (fr)	1970-04-03
AU2374870A (fr)	1972-06-29
AU5184069A (fr)	1970-07-17
AU6168869A (fr)	1971-04-08
AU6171569A (fr)	1971-04-08
FR2013710A1 (fr)	1970-04-03
AU429879B2 (fr)	1972-11-09
AU416157B2 (fr)	1971-08-23
AU2581067A (fr)	1970-02-19
AU4811568A (fr)	1974-08-01
AU421558B1 (fr)	1970-01-29
AU4744468A (fr)	1970-06-18
AU3789668A (fr)	1968-06-20
AU3224368A (fr)	1969-07-17
AU2580267A (fr)	1970-02-05
AU479393A (fr)	1974-02-07
BE708888A (fr)	1968-07-03
AU463027A (fr)	1971-03-04
AU4503667A (fr)	1970-04-23
BE728175A (fr)	1969-07-16
AU479894A (fr)	1973-08-30
AU4464266A (fr)	1970-04-16
AU4270368A (fr)	1970-03-05
AU4224469A (fr)	1970-02-26