4. Rotary expansible chamber devices
  5. Working member has planetary or planetating movement
  6. Plural working members or chambers

Sohal L. Uppal

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Gerotor motor and improved spool valve therefor

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

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Hydraulic pump and wide band neutral arrangement therefor

Pumps – Condition responsive control of drive transmission or pump... – Adjustable cam or linkage
Patent

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Profile ID: LFUS-PAI-P-574190

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