Hull City have signed goalkeeper Carl Rushworth from Brighton on a season-long loan and midfielders Kasey Palmer and Mohamed Belloumi on a permanent contracts.
It is the fourth loan spell of Rushworth's career, having made 48 league and cup appearances for Swansea City last season.
Palmer, 27, has signed for the Tigers on a three-year deal with an option of a further 12 months after spending two seasons with the Sky Blues.
Meanwhile, 22-year-old Algeria winger Belloumi puts pen to paper on a four-year deal with an option of a fifth.
Belloumi's move from Portuguese Primeira Liga side Farense for an undisclosed fee was confirmed by the Tigers on the 23:00 deadline.