PL213045A1 - Rozlaczne zlacze przegubowe dla podziemnego gornictwa - Google Patents

Rozlaczne zlacze przegubowe dla podziemnego gornictwa

Info

Publication number
PL213045A1
PL213045A1 PL21304579A PL21304579A PL213045A1 PL 213045 A1 PL213045 A1 PL 213045A1 PL 21304579 A PL21304579 A PL 21304579A PL 21304579 A PL21304579 A PL 21304579A PL 213045 A1 PL213045 A1 PL 213045A1
Authority
PL
Poland
Prior art keywords
underground mining
joint joints
defective joint
defective
joints
Prior art date
Application number
PL21304579A
Other languages
English (en)
Other versions
PL117330B1 (en
Original Assignee
Gewerk Eisenhuette Westfalia
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.)
Filing date
Publication date
Application filed by Gewerk Eisenhuette Westfalia filed Critical Gewerk Eisenhuette Westfalia
Publication of PL213045A1 publication Critical patent/PL213045A1/pl
Publication of PL117330B1 publication Critical patent/PL117330B1/pl

Links

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
    • E21D23/082—Advancing mechanisms forming parts of the roof supports acting solely on the elements of the supports
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/32—Articulated members
    • Y10T403/32606—Pivoted
    • Y10T403/32861—T-pivot, e.g., wrist pin, etc.
    • Y10T403/32893—T-pivot, e.g., wrist pin, etc. including distinct pin retainer

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)
  • Pivots And Pivotal Connections (AREA)
  • Actuator (AREA)
  • Lining And Supports For Tunnels (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Earth Drilling (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Bridges Or Land Bridges (AREA)
PL1979213045A 1978-01-30 1979-01-27 Disconnectable articulated joint for underground mining industrydela PL117330B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2803907A DE2803907C3 (de) 1978-01-30 1978-01-30 Lösbare Gelenkverbindung für den untertägigen Bergbau und ihre Verwendung an einem Strebausbaugestell

Publications (2)

Publication Number Publication Date
PL213045A1 true PL213045A1 (pl) 1979-12-17
PL117330B1 PL117330B1 (en) 1981-07-31

Family

ID=6030711

Family Applications (1)

Application Number Title Priority Date Filing Date
PL1979213045A PL117330B1 (en) 1978-01-30 1979-01-27 Disconnectable articulated joint for underground mining industrydela

Country Status (9)

Country Link
US (1) US4242014A (pl)
JP (1) JPS54110101A (pl)
AU (1) AU522078B2 (pl)
CS (1) CS245761B2 (pl)
DE (1) DE2803907C3 (pl)
FR (1) FR2415739A1 (pl)
PL (1) PL117330B1 (pl)
SU (1) SU1186089A3 (pl)
ZA (1) ZA79372B (pl)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023096513A1 (en) 2021-11-26 2023-06-01 Blirt S.A. Tritirachium album proteinase k mutant and its zymogen, expression plasmid, recombinant pichia pastoris strain and method of producing the mature form of proteinase k mutant

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3211443A1 (de) * 1982-03-27 1983-09-29 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Hydraulisches ausbaugestell, insbesondere schildausbaugestell
GB2143882B (en) * 1983-07-23 1986-11-05 Dowty Mining Equipment Ltd Shield supports suitable for use in mines
JP3703536B2 (ja) * 1995-08-23 2005-10-05 デルタ工業株式会社 自動車用チェンジレバーの軸受け構造
US9605539B2 (en) * 2015-02-11 2017-03-28 Joy Mm Delaware, Inc. Advancing ram pin retention device
US10323682B2 (en) * 2015-07-25 2019-06-18 Kolberg-Pioneer, Inc. Apparatus and method for an actuator mounting assembly with a rocker pin

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US649270A (en) * 1899-03-10 1900-05-08 Harry S Collins Pipe-hanger.
US2151837A (en) * 1937-08-30 1939-03-28 American Steel & Wire Co End fastening for wire rope
US2157806A (en) * 1938-02-12 1939-05-09 Tilton Charles License plate holder
FR66647E (fr) * 1954-12-07 1957-06-18 Appareil de soutènement pour mines
DE1866313U (de) * 1959-05-26 1963-01-31 Gewerk Eisenhuette Westfalia Doppelt wirkender hydraulischer rueckyzylinder fuer strebfoerderer.
FR1375639A (fr) * 1963-12-02 1964-10-16 Gullick Ltd Soutènement de toit de mine ou similaire
US3367118A (en) * 1965-01-06 1968-02-06 Gullick Ltd Mine roof supports
FR1426731A (fr) * 1965-03-18 1966-01-28 Gullick Ltd Perfectionnements apportés aux soutènements de toit de mine et similaires
DE1239649B (de) * 1965-06-10 1967-05-03 Gewerk Eisenhuette Westfalia Rueckvorrichtung fuer Strebfoerderer
DE2257828C2 (de) * 1972-11-25 1974-01-17 Bochumer Eisenhuette Heintzmann & Co, 4630 Bochum Vorrichtung zum schildartigen Ausbau von untertägigen Gewinnungsbetrieben
DE2540091C2 (de) * 1975-09-09 1982-06-03 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Schildausbaugestell

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023096513A1 (en) 2021-11-26 2023-06-01 Blirt S.A. Tritirachium album proteinase k mutant and its zymogen, expression plasmid, recombinant pichia pastoris strain and method of producing the mature form of proteinase k mutant

Also Published As

Publication number Publication date
JPS6323360B2 (pl) 1988-05-16
DE2803907A1 (de) 1979-08-02
FR2415739A1 (fr) 1979-08-24
JPS54110101A (en) 1979-08-29
DE2803907B2 (de) 1980-04-24
AU522078B2 (en) 1982-05-13
PL117330B1 (en) 1981-07-31
US4242014A (en) 1980-12-30
FR2415739B1 (pl) 1984-04-27
DE2803907C3 (de) 1982-09-23
ZA79372B (en) 1980-02-27
SU1186089A3 (ru) 1985-10-15
CS245761B2 (en) 1986-10-16
AU4376579A (en) 1979-08-09

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