Separator assembly

PP Beauchamp, MK Cueman, DJ Erno… - US Patent …, 2015 - Google Patents
(57) ABSTRACT A novel separator assembly for a spiral flow reverse osmosis apparatus is
provided. In one embodiment, the separator assembly comprises a central core element …

Separator assembly

PP Beauchamp, MK Cueman, DJ Erno… - US Patent …, 2015 - Google Patents
A novel separator assembly for a spiral flow reverse osmosis apparatus is provided. In one
embodiment, the separator assembly comprises a central core element comprising at least …

Separator assembly

PP Beauchamp, DJ Erno, DD Marschke… - US Patent App. 12 …, 2010 - Google Patents
A separator assembly is provided comprising a membrane stack assembly comprising a
feed carrier layer, a permeate carrier layer, and a membrane layer, and a central core …

Spiral wound reverse osmosis membrane element

Y Hou - US Patent 8,337,698, 2012 - Google Patents
The present invention relates to a spiral wound reverse osmosis membrane element
comprising at least one set of the water purification membrane module comprising a …

Flow directing devices for spiral-wound elements

K Roderick, R Herrington - US Patent 10,471,391, 2019 - Google Patents
Embodiments of the present invention provide for flow control devices on a spiral wound
membrane, on a device proximal the inlet edge of a spiral wound membrane, or both. The …

Separator assembly

PP Beauchamp, DD Marschke, DJ Erno… - US Patent App. 12 …, 2010 - Google Patents
The present invention provides a separator assembly com prising a central core element
comprising at least two perme ate exhaust conduits and not comprising a concentrate …

Graded spacers in spiral wound elements

K Roderick, R Herrington - US Patent 11,612,862, 2023 - Google Patents
Embodiments of the present invention provide elements that are beneficial for use in fluid
filtration. Embodiments provide elements that have variable feed spacer height, variable …

Graded spacers for filtration wound elements

K Roderick, R Herrington - US Patent 11,090,612, 2021 - Google Patents
Embodiments of the present invention provide elements that are beneficial for use in fluid
filtration. Embodiments provide elements that have variable feed spacer height, variable …

Mixing-promoting spacer patterns for spiral-wound elements

K Roderick, RE Herrington - US Patent 11,745,143, 2023 - Google Patents
Embodiments of the present invention provide for the deposition of spacing elements for
spiral wound elements which promote mixing within the feed space during element …

Interference patterns for spiral wound elements

K Roderick, R Herrington, K Weingardt - US Patent 11,040,311, 2021 - Google Patents
Embodiments of the present invention provide for the deposition of spacing elements on
both opposing surfaces of either an entire folded membrane sheet or portions thereof in …