DE1043256B - Keil fuer die gelenkige Verbindung von Kappen - Google Patents

Keil fuer die gelenkige Verbindung von Kappen

Info

Publication number
DE1043256B
DE1043256B DEV13270A DEV0013270A DE1043256B DE 1043256 B DE1043256 B DE 1043256B DE V13270 A DEV13270 A DE V13270A DE V0013270 A DEV0013270 A DE V0013270A DE 1043256 B DE1043256 B DE 1043256B
Authority
DE
Germany
Prior art keywords
wedge
cap
caps
thin
articulated connection
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DEV13270A
Other languages
German (de)
English (en)
Inventor
Aloys Vanwersch
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DEV13270A priority Critical patent/DE1043256B/de
Priority to DEE7081A priority patent/DE1035602B/de
Priority to FR1082249D priority patent/FR1082249A/fr
Priority to GB1167356A priority patent/GB762750A/en
Priority to GB2237053A priority patent/GB762667A/en
Priority to FR66328D priority patent/FR66328E/fr
Priority to NL184122A priority patent/NL90361C/xx
Priority to DEV14000A priority patent/DE1110590B/de
Publication of DE1043256B publication Critical patent/DE1043256B/de
Priority to FR788582A priority patent/FR1218277A/fr
Priority to BE576433D priority patent/BE576433A/xx
Priority to GB794859A priority patent/GB862783A/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B15/00—Wheels or wheel attachments designed for increasing traction
    • B60B15/26—Auxiliary wheels or rings with traction-increasing surface attachable to the main wheel body
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D17/00—Caps for supporting mine roofs
    • E21D17/02—Cantilever extension or similar protecting devices
    • E21D17/08—Cap joints for obtaining a coal-face free of pit-props
    • E21D17/086—Cap joints for obtaining a coal-face free of pit-props or articulated type
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/02—Details
    • H01H13/26—Snap-action arrangements depending upon deformation of elastic members
    • H01H13/36—Snap-action arrangements depending upon deformation of elastic members using flexing of blade springs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Clamps And Clips (AREA)
  • Winding, Rewinding, Material Storage Devices (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
  • Bridges Or Land Bridges (AREA)
DEV13270A 1952-08-13 1952-08-13 Keil fuer die gelenkige Verbindung von Kappen Pending DE1043256B (de)

Priority Applications (11)

Application Number Priority Date Filing Date Title
DEV13270A DE1043256B (de) 1952-08-13 1952-08-13 Keil fuer die gelenkige Verbindung von Kappen
DEE7081A DE1035602B (de) 1952-08-13 1952-08-13 Schaleisen
FR1082249D FR1082249A (fr) 1952-08-13 1953-08-11 Dispositif pour coins de jonction de chapeaux, avant tout pour coins de précalage, dans les jonctions de chapeaux pour soutenir le toit dans les soutènements par étançonnage au fond des mines
GB1167356A GB762750A (en) 1952-08-13 1953-08-13 A wedge for use in connections for girders supporting mine roofs
GB2237053A GB762667A (en) 1952-08-13 1953-08-13 A wedge for use in connections for girders for supporting mine roofs
FR66328D FR66328E (fr) 1952-08-13 1953-12-02 Dispositif pour coins de jonction de chapeaux, avant tout pour coins de précalage, dans les jonctions de chapeaux pour soutenir le toit dans les soutènements par étançonnage au fond des mines
NL184122A NL90361C (fr) 1952-08-13 1954-01-06
DEV14000A DE1110590B (de) 1952-08-13 1958-03-06 Kappenverbindung fuer den Grubenausbau
FR788582A FR1218277A (fr) 1952-08-13 1959-03-06 Jonction de chapeaux pour soutènement de mines
BE576433D BE576433A (fr) 1952-08-13 1959-03-06
GB794859A GB862783A (en) 1952-08-13 1959-03-06 Improvements in or relating to mine roof support bars and to connecting means thereof

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DEV13270A DE1043256B (de) 1952-08-13 1952-08-13 Keil fuer die gelenkige Verbindung von Kappen
DEE7081A DE1035602B (de) 1952-08-13 1952-08-13 Schaleisen
DEV14000A DE1110590B (de) 1952-08-13 1958-03-06 Kappenverbindung fuer den Grubenausbau

Publications (1)

Publication Number Publication Date
DE1043256B true DE1043256B (de) 1958-11-13

Family

ID=42830343

Family Applications (3)

Application Number Title Priority Date Filing Date
DEE7081A Pending DE1035602B (de) 1952-08-13 1952-08-13 Schaleisen
DEV13270A Pending DE1043256B (de) 1952-08-13 1952-08-13 Keil fuer die gelenkige Verbindung von Kappen
DEV14000A Pending DE1110590B (de) 1952-08-13 1958-03-06 Kappenverbindung fuer den Grubenausbau

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DEE7081A Pending DE1035602B (de) 1952-08-13 1952-08-13 Schaleisen

Family Applications After (1)

Application Number Title Priority Date Filing Date
DEV14000A Pending DE1110590B (de) 1952-08-13 1958-03-06 Kappenverbindung fuer den Grubenausbau

Country Status (5)

Country Link
BE (1) BE576433A (fr)
DE (3) DE1035602B (fr)
FR (3) FR1082249A (fr)
GB (3) GB762667A (fr)
NL (1) NL90361C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1186014B (de) * 1960-07-04 1965-01-28 Heinrich Pierburg Fa Vorpfaendgelenkkappe, insbesondere fuer den Strebausbau

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR993340A (fr) * 1951-04-23 1951-11-12 Bochumer Eisen Heintzmann Dispositif de soutènement pour exploitations minières par taille

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE502676A (fr) *

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR993340A (fr) * 1951-04-23 1951-11-12 Bochumer Eisen Heintzmann Dispositif de soutènement pour exploitations minières par taille

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1186014B (de) * 1960-07-04 1965-01-28 Heinrich Pierburg Fa Vorpfaendgelenkkappe, insbesondere fuer den Strebausbau

Also Published As

Publication number Publication date
GB762750A (en) 1956-12-05
GB762667A (en) 1956-12-05
NL90361C (fr) 1959-03-16
FR1082249A (fr) 1954-12-28
DE1035602B (de) 1958-08-07
FR1218277A (fr) 1960-05-10
GB862783A (en) 1961-03-15
FR66328E (fr) 1956-06-29
DE1110590B (de) 1961-07-13
BE576433A (fr) 1959-03-31

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