GB1478648A - Multi-purpose releasable connector - Google Patents
Multi-purpose releasable connectorInfo
- Publication number
- GB1478648A GB1478648A GB38680/74A GB3868074A GB1478648A GB 1478648 A GB1478648 A GB 1478648A GB 38680/74 A GB38680/74 A GB 38680/74A GB 3868074 A GB3868074 A GB 3868074A GB 1478648 A GB1478648 A GB 1478648A
- Authority
- GB
- United Kingdom
- Prior art keywords
- mast
- nut
- releasable connector
- bolt
- releasable
- 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
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
1478648 Releasable fastenings T M GOSSAGE 4 Sept 1974 38680/74 Heading E2B A releasable connector, which may be used for pivotally mounting the vertical mast 11 of a gin-pole derrick, comprises a pair of upstanding supports 13, 14 traversed by a threaded bolt 15 which is rendered captive, to prevent loss, by fixed heads 16, 17, and having a sliding sleeve 20 which may be locked by nut 19 in the position shown to secure the mast at enlarged slot 25, or released to allow the mast to clear the bolt at slotsides 27. The nut 19 may be replaced by a cotter pin.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB38680/74A GB1478648A (en) | 1974-09-04 | 1974-09-04 | Multi-purpose releasable connector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB38680/74A GB1478648A (en) | 1974-09-04 | 1974-09-04 | Multi-purpose releasable connector |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1478648A true GB1478648A (en) | 1977-07-06 |
Family
ID=10405009
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB38680/74A Expired GB1478648A (en) | 1974-09-04 | 1974-09-04 | Multi-purpose releasable connector |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1478648A (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55139919A (en) * | 1979-04-16 | 1980-11-01 | Gen Motors Corp | Catalytic converter |
DE9013209U1 (en) * | 1990-09-18 | 1990-12-20 | Liebherr-Werk Ehingen Gmbh, 7930 Ehingen, De | |
NL9302086A (en) * | 1993-12-01 | 1995-07-03 | Kiggen Beheer Bv | Container for material which is to be compressed |
US6213318B1 (en) | 1999-03-01 | 2001-04-10 | Manitowoc Crane Group, Inc. | Rotatable connection system for crane boom sections |
US8468753B2 (en) | 2008-02-29 | 2013-06-25 | National Oilwell Varco L.P. | Drilling rigs and erection methods |
US8813436B2 (en) | 2008-02-29 | 2014-08-26 | National Oilwell Varco, L.P. | Pinned structural connection using a pin and plug arrangement |
US9091125B2 (en) | 2012-01-16 | 2015-07-28 | National Oilwell Varco, L.P. | Collapsible substructure for a mobile drilling rig |
-
1974
- 1974-09-04 GB GB38680/74A patent/GB1478648A/en not_active Expired
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55139919A (en) * | 1979-04-16 | 1980-11-01 | Gen Motors Corp | Catalytic converter |
JPS6122124B2 (en) * | 1979-04-16 | 1986-05-30 | Gen Motors Corp | |
DE9013209U1 (en) * | 1990-09-18 | 1990-12-20 | Liebherr-Werk Ehingen Gmbh, 7930 Ehingen, De | |
NL9302086A (en) * | 1993-12-01 | 1995-07-03 | Kiggen Beheer Bv | Container for material which is to be compressed |
US6213318B1 (en) | 1999-03-01 | 2001-04-10 | Manitowoc Crane Group, Inc. | Rotatable connection system for crane boom sections |
US8468753B2 (en) | 2008-02-29 | 2013-06-25 | National Oilwell Varco L.P. | Drilling rigs and erection methods |
US8813436B2 (en) | 2008-02-29 | 2014-08-26 | National Oilwell Varco, L.P. | Pinned structural connection using a pin and plug arrangement |
US9091125B2 (en) | 2012-01-16 | 2015-07-28 | National Oilwell Varco, L.P. | Collapsible substructure for a mobile drilling rig |
US9556676B2 (en) | 2012-01-16 | 2017-01-31 | National Oilwell Varco, L.P. | Collapsible substructure for a mobile drilling rig |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CSNS | Application of which complete specification have been accepted and published, but patent is not sealed |