FR2603820A1 - Lance a eau a jet pulsatoire - Google Patents

Lance a eau a jet pulsatoire

Info

Publication number
FR2603820A1
FR2603820A1 FR8612876A FR8612876A FR2603820A1 FR 2603820 A1 FR2603820 A1 FR 2603820A1 FR 8612876 A FR8612876 A FR 8612876A FR 8612876 A FR8612876 A FR 8612876A FR 2603820 A1 FR2603820 A1 FR 2603820A1
Authority
FR
France
Prior art keywords
jet water
pulsatory
water lance
chamber
evacuation
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
Application number
FR8612876A
Other languages
English (en)
Other versions
FR2603820B1 (fr
Inventor
Stanislav Antonovich Lenenko
Vladimir Grigorievich Kravets
Valery Petrovich Gavrilov
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 FR2603820A1 publication Critical patent/FR2603820A1/fr
Application granted granted Critical
Publication of FR2603820B1 publication Critical patent/FR2603820B1/fr
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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
    • B05B12/02—Arrangements for controlling delivery; Arrangements for controlling the spray area for controlling time, or sequence, of delivery
    • B05B12/06—Arrangements for controlling delivery; Arrangements for controlling the spray area for controlling time, or sequence, of delivery for effecting pulsating flow

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)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

Dispositif de projection d'eau sous pression. La lance à eau à jet pulsatoire comporte un accumulateur 1, une conduite d'amenée 2 et un générateur d'oscillations 4 ayant un corps 5 dans lequel est logé un piston creux 8 formant, dans le corps 5, une chambre d'ouverture d'évacuation 13 et une chambre de fermeture d'évacuation 14, une chambre de basse pression 12, pourvue d'un ajutage 15 pour l'évacuation de l'eau et une chambre de haute pression 11, liée à un ajutage de travail 25, et un mécanisme de commande de déplacement 26 du piston 8. Application aux travaux de génie civil. (CF DESSIN DANS BOPI)
FR8612876A 1986-09-04 1986-09-15 Lance a eau a jet pulsatoire Expired FR2603820B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8621388A GB2194810B (en) 1986-09-04 1986-09-04 Hydraulic pulse generator

Publications (2)

Publication Number Publication Date
FR2603820A1 true FR2603820A1 (fr) 1988-03-18
FR2603820B1 FR2603820B1 (fr) 1988-12-16

Family

ID=10603701

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8612876A Expired FR2603820B1 (fr) 1986-09-04 1986-09-15 Lance a eau a jet pulsatoire

Country Status (3)

Country Link
DE (1) DE3630477A1 (fr)
FR (1) FR2603820B1 (fr)
GB (1) GB2194810B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2252776B (en) * 1991-02-14 1995-04-12 British Gas Plc Formation of a cavity in ground
GB2258323A (en) * 1991-07-03 1993-02-03 Dfx Technology Limited Apparatus for supplying pulsed compressed air
CN107083922B (zh) * 2017-06-09 2019-01-11 中国矿业大学 一种气动自进式超高压脉冲射流辅助冲击破岩设备

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3222095A1 (de) * 1981-06-15 1983-01-05 Doneckij Politechničeskij institut, Doneck Pulsierender wasserstrahler

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU594322A1 (ru) * 1976-01-04 1978-02-25 Украинский Научно-Исследовательский И Проектно-Конструкторский Институт Подземной Гидравлической Добычи Угля Гидроимпульсатор
SU735765A1 (ru) * 1977-04-13 1980-05-25 Донецкий Ордена Трудового Красного Знамени Политехнический Институт Гидроимпульсатор

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3222095A1 (de) * 1981-06-15 1983-01-05 Doneckij Politechničeskij institut, Doneck Pulsierender wasserstrahler

Also Published As

Publication number Publication date
FR2603820B1 (fr) 1988-12-16
GB2194810B (en) 1990-04-25
GB8621388D0 (en) 1986-10-15
DE3630477A1 (de) 1988-03-17
GB2194810A (en) 1988-03-16
DE3630477C2 (fr) 1989-03-16

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Legal Events

Date Code Title Description
ST Notification of lapse