FR2073704A5 - - Google Patents
Info
- Publication number
- FR2073704A5 FR2073704A5 FR7044933A FR7044933A FR2073704A5 FR 2073704 A5 FR2073704 A5 FR 2073704A5 FR 7044933 A FR7044933 A FR 7044933A FR 7044933 A FR7044933 A FR 7044933A FR 2073704 A5 FR2073704 A5 FR 2073704A5
- 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.)
- Expired
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
- Actuator (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1962945A DE1962945C3 (de) | 1969-12-16 | 1969-12-16 | Langhubiger Hydraulikantrieb für einen Kran |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2073704A5 true FR2073704A5 (fr) | 1971-10-01 |
Family
ID=5753980
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7044933A Expired FR2073704A5 (fr) | 1969-12-16 | 1970-12-14 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3715039A (fr) |
JP (1) | JPS4816656B1 (fr) |
CH (1) | CH516746A (fr) |
DE (1) | DE1962945C3 (fr) |
FR (1) | FR2073704A5 (fr) |
GB (1) | GB1323482A (fr) |
ZA (1) | ZA708141B (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000069770A1 (fr) * | 1999-05-18 | 2000-11-23 | Udo Winter | Fleche telescopique destinee a un vehicule ou a un engin de levage |
CN104973521A (zh) * | 2014-04-08 | 2015-10-14 | 中国农业机械化科学研究院 | 特形物体起吊运输挂装车及其起吊挂装方法 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3837502A (en) * | 1973-03-12 | 1974-09-24 | Bucyrus Erie Co | Light weight boom construction |
US4575976A (en) * | 1983-06-24 | 1986-03-18 | Machine Products Corporation | Extension and retraction system for boom apparatus |
US4927315A (en) * | 1989-03-06 | 1990-05-22 | Chevron, Inc. | Vehicle lifting and towing apparatus |
GB2242231A (en) * | 1990-03-13 | 1991-09-25 | Grove Coles Limited | Telescopic cylinders |
DE4447384A1 (de) * | 1994-12-22 | 1996-06-27 | Mannesmann Ag | Mobilkran, insbesondere Hafenmobilkran |
US6805038B2 (en) * | 2002-10-16 | 2004-10-19 | Clark Equipment Company | Hydraulic cylinder pivot pin |
JP4455026B2 (ja) * | 2003-11-21 | 2010-04-21 | 古河機械金属株式会社 | 車両搭載用クレーン |
ITTO20030957A1 (it) * | 2003-11-28 | 2005-05-29 | Cnh Italia Spa | Braccio sollevatore telescopico. |
CA2708328C (fr) * | 2008-01-07 | 2014-04-01 | Nippon Sharyo, Ltd. | Batteuse de pieux |
US8540474B2 (en) | 2008-07-29 | 2013-09-24 | Thomas F. Egan | Power lift and transfer system and method |
US9074334B2 (en) * | 2009-09-08 | 2015-07-07 | Sioux Steel Company | Post driver and puller |
US9217535B1 (en) | 2013-02-21 | 2015-12-22 | Thomas F. Egan | Portable lifting and transferring techniques |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3212604A (en) * | 1962-04-09 | 1965-10-19 | Eaton Metal Products Company | Extensible derrick |
US3315821A (en) * | 1966-03-15 | 1967-04-25 | Grove Mfg Co | Four-section fully hydraulically operated boom |
DE1282268C2 (de) * | 1966-10-18 | 1976-01-15 | Demag-Baumaschinen GmbH, 4000 Düsseldorf | Teleskopausleger mit mehreren ineinander bewegbaren auslegerteilen |
US3419157A (en) * | 1967-04-25 | 1968-12-31 | Rupert J. Brady | Booms having three sections, fully extensible with axially connected rams |
US3386594A (en) * | 1967-05-08 | 1968-06-04 | Grove Mfg Company | Method of and apparatus for extending a telescopic crane boom |
-
1969
- 1969-12-16 DE DE1962945A patent/DE1962945C3/de not_active Expired
-
1970
- 1970-12-01 ZA ZA708141A patent/ZA708141B/xx unknown
- 1970-12-09 GB GB5855070A patent/GB1323482A/en not_active Expired
- 1970-12-14 FR FR7044933A patent/FR2073704A5/fr not_active Expired
- 1970-12-14 CH CH1849270A patent/CH516746A/de not_active IP Right Cessation
- 1970-12-15 US US00098228A patent/US3715039A/en not_active Expired - Lifetime
- 1970-12-16 JP JP45111989A patent/JPS4816656B1/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000069770A1 (fr) * | 1999-05-18 | 2000-11-23 | Udo Winter | Fleche telescopique destinee a un vehicule ou a un engin de levage |
US6881021B1 (en) | 1999-05-18 | 2005-04-19 | Udo Winter | Telescopic jib for a motor vehicle or a crane |
CN104973521A (zh) * | 2014-04-08 | 2015-10-14 | 中国农业机械化科学研究院 | 特形物体起吊运输挂装车及其起吊挂装方法 |
Also Published As
Publication number | Publication date |
---|---|
JPS4816656B1 (fr) | 1973-05-23 |
US3715039A (en) | 1973-02-06 |
CH516746A (de) | 1971-12-15 |
GB1323482A (en) | 1973-07-18 |
DE1962945A1 (de) | 1971-06-24 |
DE1962945B2 (de) | 1972-10-12 |
DE1962945C3 (de) | 1974-04-04 |
ZA708141B (en) | 1971-09-29 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |