TREA

Couplings comprising mating parts of similar shape or form which can be coupled without the use of any additional element or elements

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Industry

  • CPC
  • B61G3/00
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B61Railways B61GCOUPLINGS DRAUGHT AND BUFFING APPLIANCES

Current Industry

B61G3/00Couplings comprising mating parts of similar shape or form which can be coupled without the use of any additional element or elements

Sub Industries

B61G3/02with interengaging movably-mounted hooks or links guided into alignment by a gathering device B61G3/04with coupling head having a guard arm on one side and a knuckle with angularly-disposed nose and tail portions pivoted to the other side thereof, the nose of the knuckle being the coupling part, and means to lock the knuckle in coupling position B61G3/06Knuckle-locking devices B61G3/08Control devices B61G3/10with coupling heads in the form of hook-like interengaging rigid jaws B61G3/12Jaw-locking devices B61G3/14Control devices B61G3/16with coupling heads rigidly connected by rotatable hook plates or discs and balancing links, the coupling members forming a parallelogram B61G3/18Locking devices B61G3/20Control devices B61G3/22with coupling heads rigidly connected by locks consisting of pivoted latches B61G3/24Latch-locking devices B61G3/26Control devices B61G3/28with coupling heads rigidly connected by locks consisting of slidable pins B61G3/30with coupling heads rigidly connected by pins having locking noses which are brought into locking position by rotating the pins
Industries

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