4. Fluid handling
  5. Line condition change responsive valves
  6. Bi-directional flow valves

Frank L. Harwath

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Arrangement for mounting a gear on a shaft

Rotary expansible chamber devices – Moving cylinder – Rotating
Patent

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Diaphragm-actuated valve for a gear pump

Valves and valve actuation – Fluid actuated or retarded – Flexible wall expansible chamber reciprocating valve actuator
Patent

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Fuel supply system for a recirculating fuel burner

Combustion – Timer – programmer – retarder or condition responsive control – Fuel feed cut off by collected fuel over-flow
Patent

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Fuel supply unit for an oil burner

Fluid sprinkling – spraying – and diffusing – With system fluid relief or return to supply – Return from liquid pump outlet to supply holder
Patent

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Fuel supply unit for an oil burner

Pumps – With condition responsive pumped fluid control – Normally open bypass or relief passage closed by increased...
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Profile ID: LFUS-PAI-P-153806

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