Separable connector assemblies include one or more pairs of connectors that engage and disengage one another in electrical connection and disconnection operations, respectively. An operator can disengage the connectors by pushing the connectors together and then pulling the connectors apart. Pushing...http://www.google.es/patents/US7963783?utm_source=gb-gplus-sharePatente US7963783 - Separable connector system with vents in bushing nose
Separable connector system with vents in bushing nose