LandOfFree - US Patents - Listing for Rotary expansible chamber devices

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Sanitary design gear pump

Rotary expansible chamber devices – With mechanical sealing – Axially movable end wall or end wall portion

[ 0.00 ] – not rated yet Voters 0 Comments 0

Scissor-action piston rotary engine with distributive arms

Rotary expansible chamber devices – Intermittently accelerated and receding members rotate in... – Each a working member

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Screw blower

Rotary expansible chamber devices – Interengaging rotating members – Helical or herringbone

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Screw compression flow guide for discharge loss reduction

Rotary expansible chamber devices – Interengaging rotating members – Helical or herringbone

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Screw compressor

Rotary expansible chamber devices – Interengaging rotating members – Helical or herringbone

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Screw compressor

Rotary expansible chamber devices – Multistage – Interengaging rotary members

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Screw compressor

Rotary expansible chamber devices – Interengaging rotating members – Helical or herringbone

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Screw compressor

Rotary expansible chamber devices – Trapped fluid relief

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Screw compressor

Rotary expansible chamber devices – Interengaging rotating members – Helical or herringbone

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Screw compressor

Rotary expansible chamber devices – Interengaging rotating members – Helical or herringbone

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Screw compressor

Rotary expansible chamber devices – Heat exchange or non-working fluid lubricating or sealing – Non-working and working fluids intermix in working chamber

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Screw compressor

Rotary expansible chamber devices – Interengaging rotating members – Helical or herringbone

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Screw compressor

Rotary expansible chamber devices – Interengaging rotating members – Helical or herringbone

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Screw compressor

Rotary expansible chamber devices – Interengaging rotating members – Helical or herringbone

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Screw compressor

Rotary expansible chamber devices – Multistage – Interengaging rotary members

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Screw compressor

Rotary expansible chamber devices – Interengaging rotating members – Helical or herringbone

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Screw compressor

Rotary expansible chamber devices – Apertured bypass to pressurize or relieve working chamber...

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Screw compressor

Rotary expansible chamber devices – Heat exchange or non-working fluid lubricating or sealing – Non-working and working fluids intermix in working chamber

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Screw compressor

Rotary expansible chamber devices – Working member has planetary or planetating movement – Helical working member – e.g. – scroll

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Screw compressor

Rotary expansible chamber devices – Interengaging rotating members – Helical or herringbone

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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