HU171077B - Gidravlicheskaja shakhtnaja stojka - Google Patents
Gidravlicheskaja shakhtnaja stojkaInfo
- Publication number
- HU171077B HU171077B HU76BA3188A HUBA003188A HU171077B HU 171077 B HU171077 B HU 171077B HU 76BA3188 A HU76BA3188 A HU 76BA3188A HU BA003188 A HUBA003188 A HU BA003188A HU 171077 B HU171077 B HU 171077B
- Authority
- HU
- Hungary
- Prior art keywords
- hydraulic prop
- prop
- hydraulic
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/14—Telescopic props
- E21D15/44—Hydraulic, pneumatic, or hydraulic-pneumatic props
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/06—Foundation trenches ditches or narrow shafts
- E02D17/08—Bordering or stiffening the sides of ditches trenches or narrow shafts for foundations
- E02D17/086—Travelling trench shores
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G25/00—Shores or struts; Chocks
- E04G25/04—Shores or struts; Chocks telescopic
- E04G2025/047—Shores or struts; Chocks telescopic which telescoping action effected by a piston
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Forging (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Actuator (AREA)
- Safety Valves (AREA)
- Check Valves (AREA)
- Fluid-Damping Devices (AREA)
Priority Applications (15)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HU76BA3188A HU171077B (hu) | 1975-01-15 | 1975-01-15 | Gidravlicheskaja shakhtnaja stojka |
DE2600461A DE2600461C3 (de) | 1975-01-15 | 1976-01-08 | Hydraulischer Grubenstempel |
CS76223A CS252801B2 (en) | 1975-01-15 | 1976-01-13 | Hydraulic prop |
AT16176A AT350026B (de) | 1975-01-15 | 1976-01-13 | Hydraulischer grubenstempel |
BE163510A BE837562A (fr) | 1975-01-15 | 1976-01-14 | Etancon hydraulique pour mines |
YU0084/76A YU37216B (en) | 1975-01-15 | 1976-01-14 | Hydraulic pit stand |
DD76250662A DD209876A5 (de) | 1975-01-15 | 1976-01-14 | Hydraulischer grubenstempel |
DD190804A DD123216A5 (hu) | 1975-01-15 | 1976-01-14 | |
FR7600817A FR2297994A1 (fr) | 1975-01-15 | 1976-01-14 | Etai hydraulique de mine |
RO7684511A RO73938A (ro) | 1975-01-15 | 1976-01-15 | Stilp hidraulic de sustinere |
BG032092A BG36048A3 (en) | 1975-01-15 | 1976-01-15 | Hydraulic mine soldering |
PL1976186559A PL108022B1 (pl) | 1975-01-15 | 1976-01-15 | Stojak kopalniany hydrauliczny hydraulic mining prop |
AT0513476A AT368601B (de) | 1975-01-15 | 1976-07-13 | Hydraulischer grubenstempel |
AT103278A AT355536B (de) | 1975-01-15 | 1978-02-14 | Hydraulischer grubenstempel |
CS868097A CS259543B2 (en) | 1975-01-15 | 1986-11-10 | Hydraulic mine prop |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HU76BA3188A HU171077B (hu) | 1975-01-15 | 1975-01-15 | Gidravlicheskaja shakhtnaja stojka |
Publications (1)
Publication Number | Publication Date |
---|---|
HU171077B true HU171077B (hu) | 1977-11-28 |
Family
ID=10993392
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HU76BA3188A HU171077B (hu) | 1975-01-15 | 1975-01-15 | Gidravlicheskaja shakhtnaja stojka |
Country Status (11)
Country | Link |
---|---|
AT (3) | AT350026B (hu) |
BE (1) | BE837562A (hu) |
BG (1) | BG36048A3 (hu) |
CS (2) | CS252801B2 (hu) |
DD (2) | DD123216A5 (hu) |
DE (1) | DE2600461C3 (hu) |
FR (1) | FR2297994A1 (hu) |
HU (1) | HU171077B (hu) |
PL (1) | PL108022B1 (hu) |
RO (1) | RO73938A (hu) |
YU (1) | YU37216B (hu) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2368604A1 (fr) * | 1976-10-19 | 1978-05-19 | Perrier Henri | Dispositif de pose a distance d'etancons hydrauliques |
DE8808519U1 (de) * | 1988-07-04 | 1989-11-02 | Heiliger, Martha-Catharina, 5166 Kreuzau | Hydraulischer Stahlgrubenstempel |
DE4323462C2 (de) * | 1993-07-14 | 1995-05-04 | Vos Richard Grubenausbau Gmbh | Ausbaustempel für den Untertageeinsatz mit integriertem Druckbegrenzungsventil |
CN103644166A (zh) * | 2013-12-26 | 2014-03-19 | 淮北安来机电装备有限公司 | 缸内孔单一柱面导向的油缸或气缸 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1834506A (en) * | 1929-02-25 | 1931-12-01 | Standard Lift Company | Hydraulic elevator |
GB538277A (en) * | 1940-01-18 | 1941-07-28 | William Herbert Smith | Improvements relating to mine roof or like supports |
US2379949A (en) * | 1943-03-04 | 1945-07-10 | Fred S Carver | Hydraulic device |
DE971164C (de) * | 1944-02-04 | 1958-12-18 | F W Moll Soehne Maschinenfabri | Grubenstempelkopf |
FR939620A (fr) * | 1946-03-14 | 1948-11-19 | Dispositif de levage hydraulique se montant à demeure sur un véhicule pour le soulever | |
FR1005572A (fr) * | 1947-08-12 | 1952-04-11 | Profilé en fer pour le soutènement des mines | |
DE924022C (de) * | 1952-07-04 | 1955-02-24 | Ringfeder Gmbh | Im Druckstueck eines Grubenstempels mittels Kugelgelenkes beweglich angeordnete Kronenplatte |
DE1085121B (de) * | 1955-02-26 | 1960-07-14 | Hoesch Ag | Druckmittelbetaetigter Grubenstempel |
US2961839A (en) * | 1956-08-28 | 1960-11-29 | Fausto A Aresti | Hydraulic compression member |
BE630020A (hu) * | 1963-03-25 | |||
FR1549102A (hu) * | 1966-12-31 | 1968-12-06 | ||
GB1356008A (en) * | 1971-09-17 | 1974-06-12 | Coal Industry Patents Ltd | Mine roof supports |
-
1975
- 1975-01-15 HU HU76BA3188A patent/HU171077B/hu not_active IP Right Cessation
-
1976
- 1976-01-08 DE DE2600461A patent/DE2600461C3/de not_active Expired
- 1976-01-13 AT AT16176A patent/AT350026B/de not_active IP Right Cessation
- 1976-01-13 CS CS76223A patent/CS252801B2/cs unknown
- 1976-01-14 DD DD190804A patent/DD123216A5/xx unknown
- 1976-01-14 FR FR7600817A patent/FR2297994A1/fr active Granted
- 1976-01-14 BE BE163510A patent/BE837562A/xx unknown
- 1976-01-14 DD DD76250662A patent/DD209876A5/de unknown
- 1976-01-14 YU YU0084/76A patent/YU37216B/xx unknown
- 1976-01-15 RO RO7684511A patent/RO73938A/ro unknown
- 1976-01-15 BG BG032092A patent/BG36048A3/xx unknown
- 1976-01-15 PL PL1976186559A patent/PL108022B1/pl unknown
- 1976-07-13 AT AT0513476A patent/AT368601B/de not_active IP Right Cessation
-
1978
- 1978-02-14 AT AT103278A patent/AT355536B/de not_active IP Right Cessation
-
1986
- 1986-11-10 CS CS868097A patent/CS259543B2/cs unknown
Also Published As
Publication number | Publication date |
---|---|
BG36048A3 (en) | 1984-08-15 |
AT350026B (de) | 1979-05-10 |
PL108022B1 (pl) | 1980-03-31 |
CS22376A2 (hu) | 1987-03-12 |
DE2600461C3 (de) | 1978-11-16 |
ATA103278A (de) | 1979-08-15 |
ATA513476A (de) | 1982-02-15 |
ATA16176A (de) | 1978-10-15 |
AT368601B (de) | 1982-10-25 |
DD209876A5 (de) | 1984-05-23 |
AT355536B (de) | 1980-03-10 |
DE2600461A1 (de) | 1976-07-22 |
CS252801B2 (en) | 1987-10-15 |
DE2600461B2 (de) | 1978-03-30 |
YU8476A (en) | 1983-04-27 |
DD123216A5 (hu) | 1976-12-05 |
CS259543B2 (en) | 1988-10-14 |
RO73938A (ro) | 1980-10-30 |
FR2297994A1 (fr) | 1976-08-13 |
BE837562A (fr) | 1976-05-03 |
CS809786A2 (cs) | 1988-02-15 |
FR2297994B1 (hu) | 1982-10-08 |
YU37216B (en) | 1984-08-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CY1079A (en) | Hydraulic cements | |
JPS51132368A (en) | Hydraulic coupling | |
JPS51149884A (en) | Improved hydraulic fluid | |
JPS51140207A (en) | Hydraulic rammvalve units | |
JPS51116405A (en) | Hydraulic means | |
ZA763868B (en) | Hydraulic jacks | |
GB1519712A (en) | Hydraulic booster | |
JPS5227959A (en) | Hydraulic coupling | |
JPS51116852A (en) | Hydraulic oxazolidinepolyanhydride compositions | |
ZA764943B (en) | Hydraulic mine prop | |
JPS523771A (en) | Hydraulic press | |
JPS5281674A (en) | Hydraulic press | |
JPS5224302A (en) | Hydraulic machines | |
JPS51129575A (en) | Hydraulic coupling | |
JPS5684211A (en) | Packer | |
JPS51120411A (en) | Hydraulic machines | |
JPS5232101A (en) | Hydraulic circuit controls | |
ZA762928B (en) | Structural elements | |
JPS5236303A (en) | Mutiipiston type axiallflow hydraulic pumps | |
GB1552967A (en) | Hydraulic actuators | |
ZA763924B (en) | Hydraulic levelling system | |
CS252801B2 (en) | Hydraulic prop | |
JPS5219721A (en) | Hydraulic compound | |
BG24155A1 (en) | Hydraulic coupling | |
JPS5284099A (en) | Packer |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
HU90 | Patent valid on 900628 | ||
HMM4 | Cancellation of final prot. due to non-payment of fee |