KR950023831A - 암반 절단장치 - Google Patents
암반 절단장치 Download PDFInfo
- Publication number
- KR950023831A KR950023831A KR1019940000987A KR19940000987A KR950023831A KR 950023831 A KR950023831 A KR 950023831A KR 1019940000987 A KR1019940000987 A KR 1019940000987A KR 19940000987 A KR19940000987 A KR 19940000987A KR 950023831 A KR950023831 A KR 950023831A
- Authority
- KR
- South Korea
- Prior art keywords
- cylinder
- piston
- operating plate
- rock
- main frame
- Prior art date
Links
- 239000011435 rock Substances 0.000 title claims abstract 4
- 238000007789 sealing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C37/00—Other methods or devices for dislodging with or without loading
- E21C37/06—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole
- E21C37/08—Devices with pistons, plungers, or the like, pressed locally against the wall of the borehole
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1404—Characterised by the construction of the motor unit of the straight-cylinder type in clusters, e.g. multiple cylinders in one block
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Earth Drilling (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
Description
Claims (2)
- 원기둥 금구를 종으로 본틀과 작동판으로 등분 분할하여 본틀(3)에 다수의 실린더(10)를 형성하여 유압라인(13)(14)과 연통시키고 그 실린더(10)에 피스톤(15)을 관삽하여 밀폐금구(17)로 실린더(10)입구를 폐쇄하되 피스톤(15)의 선단에 작동판을 체결수단으로 체결하여서 된 것을 특징으로 하는 암반 절단장치.
- 제1항에 있어서, 작동판은 상하작동판(4)(5)으로 분할하되 상작동판(4)(4-1)은 하나 또는 하나이상으로 되는 것을 특징으로 하는 암반 절단장치.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940000987A KR960008022B1 (ko) | 1994-01-19 | 1994-01-19 | 암반 절단장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940000987A KR960008022B1 (ko) | 1994-01-19 | 1994-01-19 | 암반 절단장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR950023831A true KR950023831A (ko) | 1995-08-18 |
KR960008022B1 KR960008022B1 (ko) | 1996-06-19 |
Family
ID=19375959
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940000987A KR960008022B1 (ko) | 1994-01-19 | 1994-01-19 | 암반 절단장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR960008022B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101143324B1 (ko) * | 2009-04-20 | 2012-05-09 | 주식회사 기술나라 | 암반 파쇄용 고무튜브 |
-
1994
- 1994-01-19 KR KR1019940000987A patent/KR960008022B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR960008022B1 (ko) | 1996-06-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR830004549A (ko) | 실린더-피스톤 장치 | |
ATE139605T1 (de) | Apparatur zum verbinden und lösen geschraubter teile | |
ATE131241T1 (de) | Antriebseinrichtung für ein abbruchwerkzeug. | |
GB1009779A (en) | Plugging apparatus for pipe line | |
ES2163949B2 (es) | Grupo cilindro-piston bloqueable. | |
KR950023831A (ko) | 암반 절단장치 | |
KR960010227A (ko) | 분할 공급 가공 장치 | |
FR2432935A1 (fr) | Dispositif d'encrage d'une machine a imprimer en continu des articles tubulaires | |
KR870000107A (ko) | 다단압연기의 크라운콘트롤 보상제어방법(多段壓延機의 Crown control 補償制御防法) | |
JPS5221579A (en) | Compressed oil sealing preventing device between the cylinder side wal ls in a double-aoting multistage system oil pressure cylinder | |
ATE172362T1 (de) | Druckmittelbetriebene presse, insbesondere hydraulische ösenpresse, zum lochen von bahnen und setzen von ösen | |
ES2137382T3 (es) | Dispositivo hidraulico de bloqueo para acoplamientos rapidos en maquinas de construccion. | |
ATE253171T1 (de) | Verfahren und vorrichtung zum spalten von gesteinen | |
ES2169624B1 (es) | Cilindro de ajuste, asi como procedimiento para ajustar un cilindro de ajuste. | |
DE502004004233D1 (de) | Verfahren und vorrichtung zur druckerhöhung in zylindern, insbesondere hydraulischen stempeln | |
ES2196873T3 (es) | Aparato actuador. | |
DE50008881D1 (de) | Schwingungsdämpfer | |
ATE231213T1 (de) | Hydraulische anordnung zur betätigung des antriebs einer gesteinbohrmaschine | |
KR960006480Y1 (ko) | 보링머신용 테이블 클램핑장치 | |
KR910014617A (ko) | 공압을 유압으로 전환시키는 전환장치 | |
KR970033326A (ko) | 실린더블록의 가공법 | |
SE9904464D0 (sv) | Apparatus for generating hydraulic pressure | |
SE9302069D0 (sv) | Anordning foer att reglera den axiella roerelsehastigheten hos en staang | |
ES1008859U (es) | Dispositivo para la regulacion yno desplazamiento de un embolo de trabajo. | |
ZA948118B (en) | Valve arrangement in a hydraulic percussive rock drill |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
J206 | Request for trial to confirm the scope of a patent right | ||
J204 | Request for invalidation trial [patent] | ||
J206 | Request for trial to confirm the scope of a patent right | ||
J204 | Request for invalidation trial [patent] | ||
J2X1 | Appeal (before the patent court) |
Free format text: CONFIRMATION OF THE SCOPE OF RIGHT Free format text: INVALIDATION IN ENTIRETY |
|
J302 | Written judgement (patent court) |
Free format text: JUDGMENT (PATENT COURT) FOR INVALIDATION IN ENTIRETY REQUESTED 19980330 Effective date: 19981127 Free format text: JUDGMENT (PATENT COURT) FOR CONFIRMATION OF THE SCOPE OF RIGHT REQUESTED 19980330 Effective date: 19981127 |
|
J221 | Remand (intellectual property tribunal) |
Free format text: REMAND (INTELLECTUAL PROPERTY TRIBUNAL) FOR INVALIDATION IN ENTIRETY |
|
J221 | Remand (intellectual property tribunal) |
Free format text: REMAND (INTELLECTUAL PROPERTY TRIBUNAL) FOR INVALIDATION IN ENTIRETY |
|
J301 | Trial decision |
Free format text: TRIAL DECISION FOR INVALIDATION IN ENTIRETY REQUESTED 19990212 Effective date: 19990531 Free format text: TRIAL DECISION FOR INVALIDATION IN ENTIRETY REQUESTED 19990429 Effective date: 19990531 |
|
FPAY | Annual fee payment |
Payment date: 20000719 Year of fee payment: 5 |
|
LAPS | Lapse due to unpaid annual fee |