FR2608692B1 - IMPULSE ACTION HYDROEJECTOR - Google Patents

IMPULSE ACTION HYDROEJECTOR

Info

Publication number
FR2608692B1
FR2608692B1 FR8617979A FR8617979A FR2608692B1 FR 2608692 B1 FR2608692 B1 FR 2608692B1 FR 8617979 A FR8617979 A FR 8617979A FR 8617979 A FR8617979 A FR 8617979A FR 2608692 B1 FR2608692 B1 FR 2608692B1
Authority
FR
France
Prior art keywords
hydroejector
impulse action
impulse
action
action hydroejector
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
Application number
FR8617979A
Other languages
French (fr)
Other versions
FR2608692A1 (en
Inventor
Stanislav Antonovich Lenenko
Oleg Anatolievich Myagkov
Vladimir Nikolaevich Vvedensky
Vladimir Ivanovich Tansky
Jury Alexeevich Manenkov
Jury Lvovich Asse
Fedor Alexeevich Tsyb
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
G SOJUZNY Z MEK
Original Assignee
G SOJUZNY Z MEK
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 G SOJUZNY Z MEK filed Critical G SOJUZNY Z MEK
Publication of FR2608692A1 publication Critical patent/FR2608692A1/en
Application granted granted Critical
Publication of FR2608692B1 publication Critical patent/FR2608692B1/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
    • E21C25/60—Slitting by jets of water or other liquid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Reciprocating Pumps (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
FR8617979A 1986-12-04 1986-12-22 IMPULSE ACTION HYDROEJECTOR Expired FR2608692B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8629062A GB2198168B (en) 1986-12-04 1986-12-04 Hydraulic pulse generator

Publications (2)

Publication Number Publication Date
FR2608692A1 FR2608692A1 (en) 1988-06-24
FR2608692B1 true FR2608692B1 (en) 1989-05-05

Family

ID=10608483

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8617979A Expired FR2608692B1 (en) 1986-12-04 1986-12-22 IMPULSE ACTION HYDROEJECTOR

Country Status (3)

Country Link
DE (1) DE3642473A1 (en)
FR (1) FR2608692B1 (en)
GB (1) GB2198168B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19845159A1 (en) * 1998-10-01 2000-04-06 Hossein Hosseini Tudeshki Pulse method for ground compaction or break-up centers round downhole pulser firing fluid or fluid and solids mix in remotely controlled pulses.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU612028A1 (en) * 1976-02-16 1978-06-25 Всесоюзный научно-исследовательский и проектно-конструкторский институт добычи угля гидравлическим способом Hydraulic pulser
SU735765A1 (en) * 1977-04-13 1980-05-25 Донецкий Ордена Трудового Красного Знамени Политехнический Институт Hydraulic pulsator
SE434289B (en) * 1979-10-23 1984-07-16 Cerac Inst Sa DEVICE FOR EXCHANGE OF HARD MATERIALS
SU1116161A1 (en) * 1983-06-16 1984-09-30 Государственный Союзный Завод По Механической И Химической Очистке Котлоагрегатов "Котлоочистка" Hydraulic pulsation device

Also Published As

Publication number Publication date
DE3642473C2 (en) 1988-12-22
GB8629062D0 (en) 1987-01-14
GB2198168B (en) 1990-08-08
GB2198168A (en) 1988-06-08
FR2608692A1 (en) 1988-06-24
DE3642473A1 (en) 1988-06-23

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Legal Events

Date Code Title Description
ST Notification of lapse