CH606638A5 - - Google Patents

Info

Publication number
CH606638A5
CH606638A5 CH677776A CH677776A CH606638A5 CH 606638 A5 CH606638 A5 CH 606638A5 CH 677776 A CH677776 A CH 677776A CH 677776 A CH677776 A CH 677776A CH 606638 A5 CH606638 A5 CH 606638A5
Authority
CH
Switzerland
Application number
CH677776A
Inventor
Georges Lemaitre
Original Assignee
Frankignoul Pieux Armes
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.)
Filing date
Publication date
Application filed by Frankignoul Pieux Armes filed Critical Frankignoul Pieux Armes
Publication of CH606638A5 publication Critical patent/CH606638A5/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
    • E02D3/12—Consolidating by placing solidifying or pore-filling substances in the soil
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/12—Packers; Plugs
    • E21B33/128—Packers; Plugs with a member expanded radially by axial pressure
CH677776A 1975-06-12 1976-05-31 CH606638A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE157274A BE830167A (fr) 1975-06-12 1975-06-12 Obturateur pour injections

Publications (1)

Publication Number Publication Date
CH606638A5 true CH606638A5 (xx) 1978-11-15

Family

ID=3842788

Family Applications (1)

Application Number Title Priority Date Filing Date
CH677776A CH606638A5 (xx) 1975-06-12 1976-05-31

Country Status (13)

Country Link
AR (1) AR209491A1 (xx)
AU (1) AU499254B2 (xx)
BE (1) BE830167A (xx)
BR (1) BR7603783A (xx)
CA (1) CA1048927A (xx)
CH (1) CH606638A5 (xx)
DE (1) DE2625665A1 (xx)
ES (1) ES449188A1 (xx)
FR (1) FR2314306A1 (xx)
GB (1) GB1537386A (xx)
LU (1) LU75154A1 (xx)
YU (1) YU144376A (xx)
ZA (1) ZA763062B (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3213041C2 (de) * 1982-04-07 1985-03-28 Gkn Keller Gmbh, 6050 Offenbach Injektionsvorrichtung zur Herstellung von injizierten Erdkörpern für die Bodenverfestigung
JPS59118989A (ja) * 1982-12-13 1984-07-09 鹿島建設株式会社 岩体の静的破砕工法
SE8405656D0 (sv) * 1984-11-12 1984-11-12 K Rainer Massarch Forfarande och anordning for att forendra vetskehalten i jordlager
CA1237072A (en) * 1986-09-09 1988-05-24 Aldon J. Vallet Tubing hanger
FR2646876B2 (fr) * 1987-02-24 1991-07-12 Pajaud Pierre Piston bloquant le puits juste au-dessus de la source pour permettre son debouchage avec la pression (puits fore)
GB9015158D0 (en) * 1990-07-10 1990-08-29 Vasey Alan G Borehole plug
FR2692620A1 (fr) * 1992-06-23 1993-12-24 Geostock Dispositif d'obturation rapide notamment pour tubes d'exploitation de stockage souterrain d'hydrocarbures et procédé de mise en Óoeuvre automatique.
CN110984960B (zh) * 2019-11-19 2023-07-18 四川省冶勘设计集团有限公司 一种同径钻孔的顶压式分层抽注水试验系统及方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2370832A (en) * 1941-08-19 1945-03-06 Baker Oil Tools Inc Removable well packer
US2467801A (en) * 1946-10-26 1949-04-19 Baker Oil Tools Inc Hydraulically set well packer
US2694453A (en) * 1953-06-02 1954-11-16 Marcel E Longeval Packer unit for wells
US2860489A (en) * 1953-09-18 1958-11-18 Lawrence E Townsend Grouting or sealing apparatus
US3459261A (en) * 1965-12-13 1969-08-05 Brown Oil Tools Pressure differential expanding means for well packers
US3587736A (en) * 1970-04-09 1971-06-28 Cicero C Brown Hydraulic open hole well packer
US3860068A (en) * 1973-11-01 1975-01-14 Dresser Ind Well packer zone activated valve

Also Published As

Publication number Publication date
ZA763062B (en) 1977-09-28
LU75154A1 (xx) 1977-01-25
AU1428076A (en) 1977-12-01
DE2625665A1 (de) 1976-12-30
AR209491A1 (es) 1977-04-29
AU499254B2 (en) 1979-04-12
FR2314306A1 (fr) 1977-01-07
GB1537386A (en) 1978-12-29
FR2314306B1 (xx) 1982-07-02
CA1048927A (en) 1979-02-20
BE830167A (fr) 1975-10-01
YU144376A (en) 1982-06-30
BR7603783A (pt) 1977-02-08
ES449188A1 (es) 1977-08-16

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Legal Events

Date Code Title Description
PL Patent ceased