Inventor

SUGIMURA NOBUYUKI

JP31 patents

⚠️ This page may combine multiple inventors who share the name “SUGIMURA NOBUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUGIMURA NOBUYUKI

SUGIMURA NOBUYUKI

O-ring mounting groove and backup ring

Accumulator having inclined communication holes

Method and appartus for machining a screw thread with little dispersion

Isolating member in an in-line type accumulator

Background device for separating member in accumulator chamber

Back-up ring with slitted, folded portion for packing of hydraulic apparatus

Bladder type accumulator housing a gas bombe in its gas chamber

Pressure container with an injection valve provided with a fusible valve member

Pitch diameter displaced screw

Internal-pressure-bearing female screw

Stepped thread and cutoff thread joint exhibiting excellent fatigue resistance

Bladder supporting device in an accumulator

Fusible packing for a supply port of an accumulator

Accumulator

Expansion-type fuse safety device for accumulator

Bladder-type accumulator with movable cup-shaped sensor

Accumulator provided with an insert

Bladder type accumulator associated with a sensor

Pulsation damping means incorporating therein an inner cylinder having laminated resilient valve shoes

Pulsation absorbing means having one or more valve shoes divided into two parts each displays suitable function

Pulsation absorbing device incorporating an inner cylinder provided with slidable valve shoes

Accumulator

Safety device for an accumulator

Accumulator

Apparatus for supporting diaphragm of accumulator

SUGIMURA KAZUO

Pulsation absorption device for high pressure liquid

Accumulator having a bladder to be filled with liquid

Accumulator

Semispherical shape valve device in bladder type accumulators

Accumulator consisting of welded vessel and lid

(unassigned)

Bladder and accumulator using the same