FR2434260A1 - Tete de puits montee coulissante sur galets - Google Patents
Tete de puits montee coulissante sur galetsInfo
- Publication number
- FR2434260A1 FR2434260A1 FR7827935A FR7827935A FR2434260A1 FR 2434260 A1 FR2434260 A1 FR 2434260A1 FR 7827935 A FR7827935 A FR 7827935A FR 7827935 A FR7827935 A FR 7827935A FR 2434260 A1 FR2434260 A1 FR 2434260A1
- Authority
- FR
- France
- Prior art keywords
- housing
- rollers
- operating position
- bears
- ramp surface
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 abstract 3
- 238000006073 displacement reaction Methods 0.000 abstract 1
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
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/02—Surface sealing or packing
- E21B33/03—Well heads; Setting-up thereof
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B5/00—Use of pumping plants or installations; Layouts thereof
- E03B5/04—Use of pumping plants or installations; Layouts thereof arranged in wells
- E03B5/06—Special equipment, e.g. well seals and connections for well casings or the like
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Geology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Health & Medical Sciences (AREA)
- Fluid Mechanics (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Soil Working Implements (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
- Window Of Vehicle (AREA)
- Refrigerator Housings (AREA)
Abstract
Tête de puits comportant une enveloppe à cavité fermée contenant au moins les appareils hydrauliques, et appuyée de manière à pouvoir se deplacer horizontalement sur des éléments coulissants, par exemple rails ou glissières, et s'arrêter de façon étanche en position active relativement au sol ou à la fondation. Les glissières sont appuyées sur des organes de roulement, par exemple galets ou rouleaux, et sont munies d'au moins une surface d'accès, une surface inclinée ou une surface de rampe. Applicable notamment aux forages par congélation.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2829791A DE2829791C2 (de) | 1978-07-06 | 1978-07-06 | Brunnenkopf |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2434260A1 true FR2434260A1 (fr) | 1980-03-21 |
FR2434260B1 FR2434260B1 (fr) | 1983-11-25 |
Family
ID=6043744
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7827935A Granted FR2434260A1 (fr) | 1978-07-06 | 1978-09-29 | Tete de puits montee coulissante sur galets |
Country Status (4)
Country | Link |
---|---|
AT (1) | AT368570B (fr) |
CH (1) | CH635154A5 (fr) |
DE (1) | DE2829791C2 (fr) |
FR (1) | FR2434260A1 (fr) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3512315A (en) * | 1967-03-13 | 1970-05-19 | Alberto Vitalini | Building having telescopic section |
GB1265003A (fr) * | 1968-10-19 | 1972-03-01 | ||
FR2329826A1 (fr) * | 1975-11-03 | 1977-05-27 | Dessimond Jean Paul | Chalet mobile a volume variable |
-
1978
- 1978-07-06 DE DE2829791A patent/DE2829791C2/de not_active Expired
- 1978-09-25 AT AT0691078A patent/AT368570B/de not_active IP Right Cessation
- 1978-09-26 CH CH1000878A patent/CH635154A5/de not_active IP Right Cessation
- 1978-09-29 FR FR7827935A patent/FR2434260A1/fr active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3512315A (en) * | 1967-03-13 | 1970-05-19 | Alberto Vitalini | Building having telescopic section |
GB1265003A (fr) * | 1968-10-19 | 1972-03-01 | ||
FR2329826A1 (fr) * | 1975-11-03 | 1977-05-27 | Dessimond Jean Paul | Chalet mobile a volume variable |
Also Published As
Publication number | Publication date |
---|---|
DE2829791C2 (de) | 1982-05-13 |
FR2434260B1 (fr) | 1983-11-25 |
CH635154A5 (en) | 1983-03-15 |
ATA691078A (de) | 1982-02-15 |
DE2829791A1 (de) | 1980-01-17 |
AT368570B (de) | 1982-10-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse | ||
ST | Notification of lapse |