GB2206621B - Hydraulic pulse generator - Google Patents
Hydraulic pulse generatorInfo
- Publication number
- GB2206621B GB2206621B GB8716217A GB8716217A GB2206621B GB 2206621 B GB2206621 B GB 2206621B GB 8716217 A GB8716217 A GB 8716217A GB 8716217 A GB8716217 A GB 8716217A GB 2206621 B GB2206621 B GB 2206621B
- Authority
- GB
- United Kingdom
- Prior art keywords
- pulse generator
- hydraulic pulse
- hydraulic
- generator
- pulse
- 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 - Fee Related
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)
- Fluid-Pressure Circuits (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8716217A GB2206621B (en) | 1987-07-09 | 1987-07-09 | Hydraulic pulse generator |
FR878710232A FR2618484B1 (en) | 1987-07-09 | 1987-07-20 | IMPULSE ACTION HYDRAULIC EJECTOR |
DE3724864A DE3724864C1 (en) | 1987-07-09 | 1987-07-28 | High pressure water jet device with pulsating water jet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8716217A GB2206621B (en) | 1987-07-09 | 1987-07-09 | Hydraulic pulse generator |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8716217D0 GB8716217D0 (en) | 1987-08-12 |
GB2206621A GB2206621A (en) | 1989-01-11 |
GB2206621B true GB2206621B (en) | 1991-07-31 |
Family
ID=10620395
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8716217A Expired - Fee Related GB2206621B (en) | 1987-07-09 | 1987-07-09 | Hydraulic pulse generator |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE3724864C1 (en) |
FR (1) | FR2618484B1 (en) |
GB (1) | GB2206621B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102017119610A1 (en) | 2017-08-26 | 2019-03-21 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Method and device for generating a sequence of beam sections of a discontinuous, modified liquid jet |
Family Cites Families (3)
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 |
SU768968A1 (en) * | 1978-06-01 | 1980-10-07 | Донецкий Ордена Трудового Красного Знамени Политехнический Институт | Hydraulic pulser |
SU1102956A1 (en) * | 1983-04-27 | 1984-07-15 | Донецкий Ордена Трудового Красного Знамени Политехнический Институт | Stepped hydraulic pulser |
-
1987
- 1987-07-09 GB GB8716217A patent/GB2206621B/en not_active Expired - Fee Related
- 1987-07-20 FR FR878710232A patent/FR2618484B1/en not_active Expired
- 1987-07-28 DE DE3724864A patent/DE3724864C1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2206621A (en) | 1989-01-11 |
GB8716217D0 (en) | 1987-08-12 |
FR2618484A1 (en) | 1989-01-27 |
DE3724864C1 (en) | 1989-03-16 |
FR2618484B1 (en) | 1989-12-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |