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Daniel Py

Publications -  28
Citations -  735

Daniel Py is an academic researcher. The author has contributed to research in topics: Globe valve & Ball valve. The author has an hindex of 13, co-authored 28 publications receiving 735 citations.

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Patent

Fluid dispenser having a housing and flexible inner bladder

Daniel Py, +1 more
TL;DR: In this paper, a flexible bladder is provided which is located within the main fluid chamber and is configured to expand to fill the ullage created by the pump assembly during dispensing of fluid by the resilient bladder.
Patent

Container and valve assembly for storing and dispensing substances, and related method

TL;DR: In this article, the authors describe a container including a nozzle and body depending therefrom, and a seam between the inner body and flexible outer cover forms a one-way release valve wherein a portion of the seam remains closed during dispensing the product.
Patent

Sealed containers and methods of making and filling same

TL;DR: In this article, a medicament vial assembly includes a storage vial (310), a stopper member (330) and a securing ring (350, 370) for storing a predetermined medicament and a neck portion through which medicament is received into and withdrawn from the interior chamber.
Patent

Container closure with overlying needle penetrable and thermally resealable portion and underlying portion compatible with fat containing liquid product, and related method

TL;DR: In this paper, the authors present a method for filling the containers, comprising the steps of advancing a needle filling assembly through the closure assembly, filling the container, removing the needle assembly, and thermally sealing the needle aperture.
Patent

Piston-type dispenser with one-way valve for storing and dispensing metered amounts of substances

TL;DR: In this paper, a one-way valve is mounted on the dispensing portion for dispensing metered amounts of product therethrough, and an actuator is drivingly connected to the piston for moving the piston within the bore and dispensing a predetermined amount of product within the bearing through the outlet aperture.