Dutch

  • koppelbus, koppel-bus, koppel bus

English

  • coupling box, coupling sleeve
  • [ELEC.ENG.] bush
  • [MECH.ENG.] spline bushing, spline bush

References

4.289 
e sleeve coupling
d Hulsenkupplung f 
f accouplement m à manchon 
nl koppeling f met koppelbus 

Illustrated Dictionary of Mechanical Engineering: English, German, French, Dutch, Russian (V.V. Schwartz, et al.)(1984)
de deelvlakken v. e. gedeelde koppelbus =
the joint [jointing, joining] faces, the facing [abutting] joints, of a split coupling sleeve

FLENSKOPPELBUS = 
flanged coupling sleeve
 
Technisch Engels Woordenboek (Jansonius, 1976)
koppelbus = coupling bush = coquille d'accouplement

Addenda bij woordenboek Scheeps- Regel- en Installatietechniek (J. Delévaque)