4. Fluid handling
  5. Line condition change responsive valves
  6. Direct response valves

Keshava B. Kumar

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Clearance distribution to reduce the leakage area

Machine element or mechanism – Gearing – Teeth
Utility Patent

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Conjugate screw rotor profile

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

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Guide vane for a gas turbine engine

Rotary kinetic fluid motors or pumps – Working fluid passage or distributing means associated with... – Plural distributing means immediately upstream of runner
Reexamination Certificate

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Reduced noise valve stop

Fluid handling – Line condition change responsive valves – Direct response valves
Patent

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Screw machine

Rotary expansible chamber devices – With wear surface treatment or integrally plated wear layer
Reexamination Certificate

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Profile ID: LFUS-PAI-P-379850

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