초록 ▼

An accumulator device for an apparatus intermittently operating between a back-up rest state and an active state includes at least first and second accumulator assemblies. A connection circuit is provided for connecting the assemblies to the apparatus and includes at least one switch element, and a

An accumulator device for an apparatus intermittently operating between a back-up rest state and an active state includes at least first and second accumulator assemblies. A connection circuit is provided for connecting the assemblies to the apparatus and includes at least one switch element, and a control circuit of the switch element connects the second accumulator assembly to the apparatus during the active state.

대표청구항 ▼

[ What is claimed is:] [1.] An accumulator device for an apparatus operating intermittently between an active state and a standby state, said accumulator device comprising:a first accumulator connected to provide power to said apparatus during said active state and said standby state;a second accumu

[ What is claimed is:] [1.] An accumulator device for an apparatus operating intermittently between an active state and a standby state, said accumulator device comprising:a first accumulator connected to provide power to said apparatus during said active state and said standby state;a second accumulator;a connection circuit having a first switch located between said first accumulator and said second accumulator, and a second switch located between said second accumulator and said apparatus; anda control circuit which controls said connection circuit to close said first switch and open said second switch during said standby state, wherein said control circuit controls said connections circuit to open said first switch and close said second switch during said active state.