PL199211A1 - Obudowa kroczaca - Google Patents

Obudowa kroczaca

Info

Publication number: PL199211A1
Authority: PL; Poland
Prior art keywords: trouble; housing; trouble housing
Prior art date: 1976-06-29

Application number

PL19921177A

Other languages

English (en)

Other versions

PL112642B1 (en

Inventor

Alfred A M Valantin

Original Assignee

Charbonnages De France

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.)

1976-06-29

Filing date

1977-06-28

Publication date

1978-01-30

1977-06-28 Application filed by Charbonnages De France filed Critical Charbonnages De France

1978-01-30 Publication of PL199211A1 publication Critical patent/PL199211A1/pl

1980-10-31 Publication of PL112642B1 publication Critical patent/PL112642B1/pl

Classifications

- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/08—Advancing mechanisms
- E21D23/081—Advancing mechanisms forming parts of the roof supports
- E21D23/087—Advancing mechanisms forming parts of the roof supports acting directly on the walls of the seam
- E21D23/088—Advancing mechanisms forming parts of the roof supports acting directly on the walls of the seam by means of wheels, rollers, caterpillars, belts or worm screws
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/104—Suspension devices for wheels, rollers, bogies or frames
- B62D55/116—Attitude or position control of chassis by action on suspension, e.g. to compensate for a slope
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/0004—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor along the working face
- E21D23/0017—Pile type supports

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)
Transportation (AREA)
Combustion & Propulsion (AREA)
Chemical & Material Sciences (AREA)
Mechanical Engineering (AREA)
Tents Or Canopies (AREA)
Handcart (AREA)
Conveying And Assembling Of Building Elements In Situ (AREA)
Bridges Or Land Bridges (AREA)
Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)

PL1977199211A 1976-06-29 1977-06-28 Walking mine roof support PL112642B1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7619718A FR2356809A1 (fr)	1976-06-29	1976-06-29	Pile mobile de soutenement continu

Publications (2)

Publication Number	Publication Date
PL199211A1 true PL199211A1 (pl)	1978-01-30
PL112642B1 PL112642B1 (en)	1980-10-31

Family

ID=9174977

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PL1977199211A PL112642B1 (en)	1976-06-29	1977-06-28	Walking mine roof support

Country Status (12)

Country	Link
US (1)	US4109473A (pl)
JP (1)	JPS532911A (pl)
AT (1)	AT354386B (pl)
AU (1)	AU509978B2 (pl)
BE (1)	BE856175A (pl)
CA (1)	CA1056170A (pl)
DE (1)	DE2727655C3 (pl)
ES (1)	ES460189A1 (pl)
FR (1)	FR2356809A1 (pl)
GB (1)	GB1571444A (pl)
PL (1)	PL112642B1 (pl)
ZA (1)	ZA773680B (pl)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1596737A (en) *	1978-05-31	1981-08-26	Dobson Park Ind	Track assemblies
FR2459360B1 (fr) *	1979-06-21	1986-04-18	Tim Tech Ind Minieres	Systeme pour creuser des galeries souterraines
FR2461095A1 (fr) *	1979-07-06	1981-01-30	Charbonnages De France	Portique de soutenement continu glissant a grande ouverture de passage et chapeau glissant
FR2461094A1 (fr) *	1979-07-06	1981-01-30	Charbonnages De France	Portique de soutenement glissant
FR2465626A1 (fr) *	1979-07-13	1981-03-27	Charbonnages De France	Dispositif d'immobilisation au sol d'un chassis a chenille sans fin
DE3543060C1 (de) *	1985-12-05	1987-02-05	Hemscheidt Maschf Hermann	Fahrbarer Unterstuetzungsaufbau
AT388971B (de) *	1986-01-22	1989-09-25	Voest Alpine Ag	Auf raupen verfahrbarer abstuetzbock
JP2657249B2 (ja) *	1986-11-25	1997-09-24	東レ・ダウコーニング・シリコーン株式会社	密着性向上剤
CN110667716B (zh) *	2019-10-10	2021-03-09	北京瑞盈智拓科技发展有限公司	一种自调平底盘及车辆

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2826898A (en) *	1948-10-06	1958-03-18	Joy Mfg Co	Apparatus for mine roof control
BE535086A (pl) *	1954-01-25
DE1030282B (de) *	1954-03-04	1958-05-22	Eisengiesserei A Beien	Rahmenartiges Ausbauglied, insbesondere fuer den Strebausbau
DE1132075B (de) *	1959-03-28	1962-06-28	Maschf	Hydraulisches Strebausbauelement
DE1139084B (de) *	1960-07-13	1962-11-08	Maschf	Fahrbares, rahmenartiges Strebausbauglied
DE1171859B (de) *	1960-09-10	1964-06-11	Albert Hamel	Abstuetzvorrichtung fuer gebraeches Hangende

1976
- 1976-06-29 FR FR7619718A patent/FR2356809A1/fr active Granted
1977
- 1977-06-15 AT AT424377A patent/AT354386B/de not_active IP Right Cessation
- 1977-06-20 ZA ZA00773680A patent/ZA773680B/xx unknown
- 1977-06-20 DE DE2727655A patent/DE2727655C3/de not_active Expired
- 1977-06-21 US US05/808,548 patent/US4109473A/en not_active Expired - Lifetime
- 1977-06-24 JP JP7454877A patent/JPS532911A/ja active Pending
- 1977-06-24 GB GB26597/77A patent/GB1571444A/en not_active Expired
- 1977-06-27 BE BE6046068A patent/BE856175A/xx not_active IP Right Cessation
- 1977-06-28 AU AU26526/77A patent/AU509978B2/en not_active Expired
- 1977-06-28 CA CA281,591A patent/CA1056170A/fr not_active Expired
- 1977-06-28 ES ES460189A patent/ES460189A1/es not_active Expired
- 1977-06-28 PL PL1977199211A patent/PL112642B1/pl not_active IP Right Cessation

Also Published As

Publication number	Publication date
ES460189A1 (es)	1978-05-16
FR2356809B1 (pl)	1982-07-02
US4109473A (en)	1978-08-29
GB1571444A (en)	1980-07-16
DE2727655A1 (de)	1978-01-12
ZA773680B (en)	1978-05-30
DE2727655C3 (de)	1981-12-03
ATA424377A (de)	1979-06-15
FR2356809A1 (fr)	1978-01-27
AU509978B2 (en)	1980-06-05
BE856175A (fr)	1977-12-27
AU2652677A (en)	1979-01-04
DE2727655B2 (de)	1981-02-26
PL112642B1 (en)	1980-10-31
JPS532911A (en)	1978-01-12
CA1056170A (fr)	1979-06-12
AT354386B (de)	1979-01-10

Publication	Publication Date	Title
RO84895A (ro)	1984-08-17	Racord
SE7713116L (sv)	1978-05-23	Tillslutning
AT344629B (de)	1978-08-10	Siebfeld
SE7704677L (sv)	1977-10-24	Metsond
AT353866B (de)	1979-12-10	Hoergeraet
AT349288B (de)	1979-03-26	Ruehrwerksmuehle
IT1082684B (it)	1985-05-21	Alloggiamento
AT359262B (de)	1980-10-27	Raffstore
SE7802775L (sv)	1978-09-12	Fergverksdrivning
TR20315A (tr)	1981-01-22	Kuecueltuelebilen semsiye
NL7709759A (nl)	1978-03-07	Luidsprekerbehuizing.
IT1077728B (it)	1985-05-04	Alloggiamento
PL199211A1 (pl)	1978-01-30	Obudowa kroczaca
AT346259B (de)	1978-11-10	Webschaft
AT378100B (de)	1985-06-10	Halmerntegeraet
AT370310B (de)	1983-03-25	Elektrokardioskop
AR211563A1 (es)	1978-01-30	Electrolizador
AT349360B (de)	1979-04-10	Unmagnetische tretmine
PL202677A1 (pl)	1978-07-31	Obudowa kroczaca
TR19719A (tr)	1979-10-16	Fungisid terkipler
AT356609B (de)	1980-05-12	Kristallisator
AT358854B (de)	1980-10-10	Kruemelwalze
AT346734B (de)	1978-11-27	Springmine
PL198260A1 (pl)	1978-01-16	Obudowa tarczowa
PL202599A1 (pl)	1978-06-19	Zestaw obudowy

Legal Events

Date	Code	Title	Description
2010-05-31	LAPS	Decisions on the lapse of the protection rights	Effective date: 20090306