| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 101 | Apparatus for Tripping Oil Pipe and System for Automatic Well Workover | US14593618 | 2015-01-09 | US20150197997A1 | 2015-07-16 | Minxuan WANG; Guangqi GAO; Lei ZHANG; Huihui SONG; Zeng FU; Hui ZHANG; Zhengquan CHENG; Bin WEI; Xiliang LI; Huawen SHU; Qiuhan SU; Qianwen TANG |
| An apparatus for tripping oil pipe and a system for automatic well workover comprises an elevator transfer device for transferring an elevator connected with an oil pipe, the elevator transfer device being structured for enabling continuous, automatic tripping operations of the oil pipe. The elevator transfer device comprises a lifting assembly used for lifting and releasing an oil pipe engaged with the elevator, and an elevator transport assembly used for transferring an elevator at a wellhead and/or an elevator on the lifting assembly. The apparatus for tripping oil pipe can lower the labour intensity and improve operation safety. | ||||||
| 102 | Support becket for rig operations | US12292899 | 2008-11-25 | US20100127149A1 | 2010-05-27 | Reece William Kaybidge; Kevin Michael Harty; Andy Rotanak Young |
| A support member or becket for supporting an item in wellbore operations including a body with a support area, and a wear insert removably emplaced over the support area. This abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure and is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims, 37 C.F.R. 1.72(b). | ||||||
| 103 | Dual-Saddle Ear Support Apparatus | US12603688 | 2009-10-22 | US20100038095A1 | 2010-02-18 | Lawrence E. Wells; James Edward Lynch; Neil Edward West; Guy L. McClung, III |
| An apparatus for use in wellbore operations and a method for using it is provided. The apparatus includes a main body, two support ears spaced-apart and projecting from the main body, each having an inner ear part and an outer ear part. The inner ear part is able to support more weight than the outer ear part. In certain aspects, structure for preventing a large support link from being positioned on an outer ear part is provided. The apparatus, may be any of a link adapter, a block adapter, a becket, an elevator, and a drilling hook. | ||||||
| 104 | Dual-saddle ear support apparatus | US11634804 | 2006-12-06 | US20080135230A1 | 2008-06-12 | Lawrence E. Wells; James Edward Lynch; Neil Edward West; Guy L. McClung |
| An apparatus for use in wellbore operations, the apparatus including a main body, two support ears spaced-apart and projecting from the main body, each inner ear part having an inner part, and an outer ear part, the inner part able to support more weight than the outer part; and, in certain aspects, structure for preventing a large support link from being positioned on an outer ear part; the apparatus, in certain aspects, being any of a link adapter, a block adapter, a becket, an elevator, and a drilling hook. | ||||||
| 105 | Thread-on collared yoke for power riser pipes | US71212 | 1998-05-01 | US6082793A | 2000-07-04 | Emile H. Gagnon |
| An attachable/detachable swivel hook and yoke for lifting a vertically oriented riser pipe section into place such that the lifted pipe section may be threadably joined to another upright riser section. The hook is swivel mounted to a yoke bracket and a threaded collar is adapted to threadably fit on the threads of a riser pipe to be lifted. The collar is held on the lifted riser pipe so that it may swivel on hook and be threaded to said upright riser pipe section. | ||||||
| 106 | Safety hook | US3545051D | 1968-09-11 | US3545051A | 1970-12-08 | KENNARD EDWARD |
| 107 | Hook assembly | US40207064 | 1964-10-07 | US3278163A | 1966-10-11 | MARKS WILLIAM M; ASHWORTH JAMES E; BRACKIN WAYNE L |
| 108 | Hook positioner | US25151463 | 1963-01-15 | US3202446A | 1965-08-24 | LONG SPENCER W |
| 109 | Safety catch | US35364253 | 1953-05-07 | US2821766A | 1958-02-04 | MOOSMAN JACK A |
| 110 | Hook positioner | US2732244D | US2732244A | 1956-01-24 | ||
| 111 | Hoisting hook with a pivoted closure | US309648 | 1948-01-19 | US2650403A | 1953-09-01 | TAYLOR JR RAYMOND G; MCELROY ARTHUR B; DAVIS ROY C |
| 112 | Hydraulic adapter | US77398847 | 1947-09-15 | US2590362A | 1952-03-25 | BENNETT JOHN D |
| 113 | Hook | US5887948 | 1948-11-08 | US2576261A | 1951-11-27 | MINOR BURT S |
| 114 | Safety hook | US8827949 | 1949-04-19 | US2568939A | 1951-09-25 | WILSON WILLIAM A |
| 115 | Latch mechanism for hooks | US42619542 | 1942-01-09 | US2323326A | 1943-07-06 | HERTEL RICHARD K |
| 116 | Releasing safety hook | US40525741 | 1941-08-02 | US2284197A | 1942-05-26 | GREENE HOWARD H |
| 117 | Safety hook | US22255538 | 1938-08-01 | US2185092A | 1939-12-26 | PRIEST JOHN H |
| 118 | Spring hook | US9401136 | 1936-08-03 | US2158372A | 1939-05-16 | LONG SPENCER W |
| 119 | Hoist line hook | US7818636 | 1936-05-06 | US2091477A | 1937-08-31 | GRAU HERBERT E |
| 120 | Spring hook | US72450334 | 1934-05-08 | US2058186A | 1936-10-20 | SPALDING JOHN D |
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