BE837562A - HYDRAULIC SEALER FOR MINES - Google Patents

HYDRAULIC SEALER FOR MINES

Info

Publication number: BE837562A
Authority: BE; Belgium
Prior art keywords: mines; hydraulic sealer; sealer; hydraulic
Prior art date: 1975-01-15

Application number

BE163510A

Other languages

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.)

1975-01-15

Filing date

1976-01-14

Publication date

1976-05-03

1976-01-14 Application filed filed Critical

1976-05-03 Publication of BE837562A publication Critical patent/BE837562A/en

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)
Check Valves (AREA)
Safety Valves (AREA)
Fluid-Damping Devices (AREA)
Actuator (AREA)

BE163510A 1975-01-15 1976-01-14 HYDRAULIC SEALER FOR MINES BE837562A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
HU76BA3188A HU171077B (en)	1975-01-15	1975-01-15	Hydraulic prop

Publications (1)

Publication Number	Publication Date
BE837562A true BE837562A (en)	1976-05-03

Family

ID=10993392

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE163510A BE837562A (en)	1975-01-15	1976-01-14	HYDRAULIC SEALER FOR MINES

Country Status (11)

Country	Link
AT (3)	AT350026B (en)
BE (1)	BE837562A (en)
BG (1)	BG36048A3 (en)
CS (2)	CS252801B2 (en)
DD (2)	DD209876A5 (en)
DE (1)	DE2600461C3 (en)
FR (1)	FR2297994A1 (en)
HU (1)	HU171077B (en)
PL (1)	PL108022B1 (en)
RO (1)	RO73938A (en)
YU (1)	YU37216B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2368604A1 (en) *	1976-10-19	1978-05-19	Perrier Henri	Hydraulic mining prop placing equipment - comprises mobile machine with extensible boom and hydraulic system for supplying pressure fluid to prop
DE8808519U1 (en) *	1988-07-04	1989-11-02	Heiliger, Martha-Catharina, 5166 Kreuzau	Hydraulic steel pit ram
DE4323462C2 (en) *	1993-07-14	1995-05-04	Vos Richard Grubenausbau Gmbh	Removal stamp for underground use with integrated pressure relief valve
CN103644166A (en) *	2013-12-26	2014-03-19	淮北安来机电装备有限公司	Oil/air cylinder with single cylindrical surface guide in inner cylinder hole

Family Cites Families (12)

* Cited by examiner, † Cited by third party
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 (en) *	1944-02-04	1958-12-18	F W Moll Soehne Maschinenfabri	Pit punch head
FR939620A (en) *	1946-03-14	1948-11-19		Hydraulic lifting device permanently mounted on a vehicle to lift it
FR1005572A (en) *	1947-08-12	1952-04-11		Iron profile for mine support
DE924022C (en) *	1952-07-04	1955-02-24	Ringfeder Gmbh	Crown plate movably arranged by means of a ball joint in the pressure piece of a pit punch
DE1085121B (en) *	1955-02-26	1960-07-14	Hoesch Ag	Pressurized pit stamp
US2961839A (en) *	1956-08-28	1960-11-29	Fausto A Aresti	Hydraulic compression member
BE630020A (en) *	1963-03-25
FR1549102A (en) *	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/en not_active IP Right Cessation
1976
- 1976-01-08 DE DE2600461A patent/DE2600461C3/en not_active Expired
- 1976-01-13 AT AT16176A patent/AT350026B/en not_active IP Right Cessation
- 1976-01-13 CS CS76223A patent/CS252801B2/en unknown
- 1976-01-14 DD DD76250662A patent/DD209876A5/en unknown
- 1976-01-14 YU YU0084/76A patent/YU37216B/en unknown
- 1976-01-14 FR FR7600817A patent/FR2297994A1/en active Granted
- 1976-01-14 DD DD190804A patent/DD123216A5/xx unknown
- 1976-01-14 BE BE163510A patent/BE837562A/en unknown
- 1976-01-15 BG BG032092A patent/BG36048A3/en unknown
- 1976-01-15 PL PL1976186559A patent/PL108022B1/en unknown
- 1976-01-15 RO RO7684511A patent/RO73938A/en unknown
- 1976-07-13 AT AT0513476A patent/AT368601B/en not_active IP Right Cessation
1978
- 1978-02-14 AT AT103278A patent/AT355536B/en not_active IP Right Cessation
1986
- 1986-11-10 CS CS868097A patent/CS259543B2/en unknown

Also Published As

Publication number	Publication date
DE2600461C3 (en)	1978-11-16
PL108022B1 (en)	1980-03-31
ATA16176A (en)	1978-10-15
FR2297994A1 (en)	1976-08-13
ATA513476A (en)	1982-02-15
CS809786A2 (en)	1988-02-15
AT368601B (en)	1982-10-25
AT355536B (en)	1980-03-10
RO73938A (en)	1980-10-30
DD123216A5 (en)	1976-12-05
CS22376A2 (en)	1987-03-12
HU171077B (en)	1977-11-28
CS259543B2 (en)	1988-10-14
DE2600461A1 (en)	1976-07-22
CS252801B2 (en)	1987-10-15
ATA103278A (en)	1979-08-15
AT350026B (en)	1979-05-10
BG36048A3 (en)	1984-08-15
FR2297994B1 (en)	1982-10-08
YU8476A (en)	1983-04-27
DD209876A5 (en)	1984-05-23
DE2600461B2 (en)	1978-03-30
YU37216B (en)	1984-08-31

Publication	Publication Date	Title
FR2303185A1 (en)	1976-10-01	HYDRAULIC SERVO-MOTOR
JPS51149884A (en)	1976-12-23	Improved hydraulic fluid
FR2317557A1 (en)	1977-02-04	HYDRAULIC TURBO-COUPLER
SE429360B (en)	1983-08-29	HYDRAULIC MOUNTAIN DRILL
FR2304795A1 (en)	1976-10-15	HYDRAULIC MACHINE
SE402572B (en)	1978-07-10	PACKAGING FOR FLUID
FR2297904A1 (en)	1976-08-13	COMPOSITION FOR
SE7602418L (en)	1976-09-22	VEMTIL FOR HYDRAULIC SYSTEM
SE433385B (en)	1984-05-21	HYDRAULIC DEVICE
FR2301566A1 (en)	1976-09-17	PRIMER FOR OILY SURFACES
FR2323866A1 (en)	1977-04-08	HYDRAULIC MINE SEALER
DK144388C (en)	1982-08-02	HYDRAULIC GEAR MACHINE
FR2300323A1 (en)	1976-09-03	DETONATOR FOR PROPULSIVE CHARGE
JPS5224302A (en)	1977-02-23	Hydraulic machines
BR7607679A (en)	1977-10-04	MINING MACHINE
DK272176A (en)	1976-12-20	MINING TORPEDO
BE833700A (en)	1976-01-16	COVERS FOR BOOKS
AR215447A1 (en)	1979-10-15	HYDRAULIC DISPOSAL
JPS51120411A (en)	1976-10-21	Hydraulic machines
BE837562A (en)	1976-05-03	HYDRAULIC SEALER FOR MINES
AT358701B (en)	1980-09-25	HYDRAULIC LIQUID
SE7601508L (en)	1976-09-28	PYROTECHNICAL SEALING LINE
SE400265B (en)	1978-03-20	HYDRAULIC SYSTEM FOR VINSCHAR
JPS5239727A (en)	1977-03-28	Moistureereducing agent for hydraulic cement
JPS5240803A (en)	1977-03-30	Hydraulic machines