DE3703603C1 - Zweistrahlrohr-Impulshydromonitor - Google Patents

Zweistrahlrohr-Impulshydromonitor

Info

Publication number
DE3703603C1
DE3703603C1 DE19873703603 DE3703603A DE3703603C1 DE 3703603 C1 DE3703603 C1 DE 3703603C1 DE 19873703603 DE19873703603 DE 19873703603 DE 3703603 A DE3703603 A DE 3703603A DE 3703603 C1 DE3703603 C1 DE 3703603C1
Authority
DE
Germany
Prior art keywords
housing
chamber
piston
jet
pipe
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
DE19873703603
Other languages
German (de)
English (en)
Inventor
Lenenko Stanislav Antonovic
Kravec Vladimir Grigorievic
Zima Petr Fedotovic
Prokopenko Geb Lozo Vasilievna
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 SOJUZNYJ ZD MECHANICESKOJ I
Original Assignee
G SOJUZNYJ ZD MECHANICESKOJ I
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 SOJUZNYJ ZD MECHANICESKOJ I filed Critical G SOJUZNYJ ZD MECHANICESKOJ I
Application granted granted Critical
Publication of DE3703603C1 publication Critical patent/DE3703603C1/de
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)
  • Nozzles (AREA)
DE19873703603 1987-01-21 1987-02-06 Zweistrahlrohr-Impulshydromonitor Expired DE3703603C1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8701317A GB2200387B (en) 1987-01-21 1987-01-21 Double-barrel pulse-generating hydraulic monitor

Publications (1)

Publication Number Publication Date
DE3703603C1 true DE3703603C1 (de) 1988-10-27

Family

ID=10611004

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873703603 Expired DE3703603C1 (de) 1987-01-21 1987-02-06 Zweistrahlrohr-Impulshydromonitor

Country Status (3)

Country Link
DE (1) DE3703603C1 (fr)
FR (1) FR2610669B1 (fr)
GB (1) GB2200387B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202745867U (zh) * 2011-11-07 2013-02-20 刘素华 水刀采煤机
CN103089256A (zh) * 2011-11-07 2013-05-08 刘素华 水切分割落采煤方法及水切分割落采煤机
CN109798118B (zh) * 2018-12-28 2024-01-26 长沙矿山研究院有限责任公司 一种适用于深海富钴结壳开采的采矿头

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU962611A1 (ru) * 1981-03-31 1982-09-30 Донецкий Ордена Трудового Красного Знамени Политехнический Институт Двухствольный импульсный гидромонитор
DE3700807A1 (de) * 1987-01-06 1988-07-28 G Sojuznyj Z Mechaniceskoj I K Impulshydromonitor mit zwei strahlrohren

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU759715A1 (ru) * 1978-02-03 1980-08-30 Do Politekh Inst Двуствольный импульсный гидромонитор1
SU800354A1 (ru) * 1979-04-12 1981-01-30 Донецкий Ордена Трудового Красногознамени Политехнический Институт Двухствольный импульсный гидромонитор
SU883453A1 (ru) * 1980-03-12 1981-11-23 Донецкий Ордена Трудового Красного Знамени Политехнический Институт Двухствольный импульсный гидромонитор
CA1174700A (fr) * 1981-06-15 1984-09-18 Georgy V. Maleev Controle d'impulsion hydraulique

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU962611A1 (ru) * 1981-03-31 1982-09-30 Донецкий Ордена Трудового Красного Знамени Политехнический Институт Двухствольный импульсный гидромонитор
DE3700807A1 (de) * 1987-01-06 1988-07-28 G Sojuznyj Z Mechaniceskoj I K Impulshydromonitor mit zwei strahlrohren

Also Published As

Publication number Publication date
GB2200387A (en) 1988-08-03
FR2610669B1 (fr) 1989-06-30
GB2200387B (en) 1990-09-05
GB8701317D0 (en) 1987-02-25
FR2610669A1 (fr) 1988-08-12

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Legal Events

Date Code Title Description
8100 Publication of the examined application without publication of unexamined application
D1 Grant (no unexamined application published) patent law 81
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee