LandOfFree - US Patents - Listing for Rotary expansible chamber devices,Heat exchange or non-working fluid lubricating or sealing

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Oil injection type screw compressor

Rotary expansible chamber devices – Heat exchange or non-working fluid lubricating or sealing – With condition responsive control of non-working fluid

Patent

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Oil inlet feed

Rotary expansible chamber devices – Heat exchange or non-working fluid lubricating or sealing – Non-working fluid passage in inner working or reacting member

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Oil lubricated main drive shaft for fuel pump

Rotary expansible chamber devices – Heat exchange or non-working fluid lubricating or sealing – Non-working fluid passage in inner working or reacting member

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Oil lubricated vacuum pump including an oil separator disposed a

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

Patent

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Oil lubrication of vacuum pump with pulsating oil feed

Rotary expansible chamber devices – Heat exchange or non-working fluid lubricating or sealing – With pump for non-working fluid

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Oil pressure control system

Rotary expansible chamber devices – Heat exchange or non-working fluid lubricating or sealing – With condition responsive control of non-working fluid

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Oil pump for a closed type compressor

Rotary expansible chamber devices – Heat exchange or non-working fluid lubricating or sealing – With pump for non-working fluid

Patent

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Oil pump for a compressor

Rotary expansible chamber devices – Heat exchange or non-working fluid lubricating or sealing – With pump for non-working fluid

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Oil purge system for cold weather shutdown of oil flooded screw

Rotary expansible chamber devices – Heat exchange or non-working fluid lubricating or sealing – With condition responsive control of non-working fluid

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Oil retrieving structure for a compressor

Rotary expansible chamber devices – Heat exchange or non-working fluid lubricating or sealing – With pump for non-working fluid

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Oil sealed single stage vacuum pump

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

Oil separator for 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

Oil-cooled type screw compressor

Rotary expansible chamber devices – Heat exchange or non-working fluid lubricating or sealing – Intermixed incoming working and non-working fluids

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Oil-free rotary gas compressor with injection of vaporizable liq

Rotary expansible chamber devices – Heat exchange or non-working fluid lubricating or sealing – Intermixed incoming working and non-working fluids

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Oil-free screw compressor apparatus

Rotary expansible chamber devices – Heat exchange or non-working fluid lubricating or sealing – Vent or non-seal means prevents working and non-working...

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Oil-injected rotary compressors

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

Oil-sealed vacuum pump

Rotary expansible chamber devices – Heat exchange or non-working fluid lubricating or sealing – With condition responsive control of non-working fluid

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Oil-sealed vane pump

Rotary expansible chamber devices – Heat exchange or non-working fluid lubricating or sealing – Outer cylinder member immersed or submerged in non-working...

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Oil-sealed vane-type rotary vacuum pump with an oil pump

Rotary expansible chamber devices – Heat exchange or non-working fluid lubricating or sealing – With pump for non-working fluid

Patent

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Oil-sealed vane-type rotary vacuum pump with oil feed

Rotary expansible chamber devices – Heat exchange or non-working fluid lubricating or sealing – With pump for non-working fluid

Patent

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