LandOfFree - US Patents - Listing for Rotary expansible chamber devices

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Deactivating rotor vane kick-out mechanism

Rotary expansible chamber devices – Weight balanced working member or partition

Patent

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Deflection compensation for slant axis rotary mechanisms

Rotary expansible chamber devices – Nutating working member – Working member common to plural working chambers

Patent

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Delivery valve assembly, especially for rotary compressors

Rotary expansible chamber devices – Working member has planetary or planetating movement – Plural working members or chambers

Patent

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Delivery valve for a scroll compressor

Rotary expansible chamber devices – With plural working fluid inlet or outlet passages

Patent

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Delivery valve of a rotary piston compressor

Rotary expansible chamber devices – Miscellaneous

Patent

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Delivery valve, especially for rotary piston compressors

Rotary expansible chamber devices – With plural working fluid inlet or outlet passages

Patent

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Deriving mechanical power by expanding a liquid to its vapour

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

Patent

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Device and method to prevent misbuild and improper function...

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

Reexamination Certificate

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Device for controlling the internal compression in a screw compr

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

Patent

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Device for controlling the volumetric capacity of a screw compre

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

Patent

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Device for discharging compressed gas of rotary type gas compres

Rotary expansible chamber devices – Working member has planetary or planetating movement – With relatively movable partition member

Patent

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Device for driving an oil pump in a transmission

Rotary expansible chamber devices – Working member has planetary or planetating movement – Plural working members or chambers

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Device for lubricating a rotary piston air 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

Device for minimizing flutter of a filler piece in an internal g

Rotary expansible chamber devices – With mechanical sealing – Seal on cylinder engaging rotary member separates inlet and...

Patent

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Device for painting, spraying, enamelling or tinting of manufact

Rotary expansible chamber devices – Heat exchange or non-working fluid lubricating or sealing – Valve regulated non-working fluid

Patent

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Device for pressing orbiting scroll member in scroll type fluid

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

Patent

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Device for reducing the axial force load of a fluid supply pump

Rotary expansible chamber devices – With mechanical sealing

Reexamination Certificate

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Device for sealing a rotor shaft and screw-type compressor provi

Rotary expansible chamber devices – With mechanical sealing

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Device for sealing between the rotary piston and the separating

Rotary expansible chamber devices – Working member has planetary or planetating movement – With relatively movable partition member

Patent

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Device for sealing the penetration of drive shaft/housing in rot

Rotary expansible chamber devices – Grooved abutting cylinder-rotating member end surfaces – Annular groove or recess completely encircles rotation axis

Patent

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