公开(公告)号：US20230129019A1

公开(公告)日：2023-04-27

申请号：US17959636

申请日：2022-10-04

Applicant: Aspen Pumps Limited

Inventor： Walter Martin ,  Chris Forshaw ,  Phil Capon ,  Luke Preece ,  Claire Saich ,  Lee Molyneux

IPC: F04D15/02 ,  F04D15/00 ,  F24F13/22

Abstract: The present disclosure comprises a method of controlling a condensate pump assembly which comprises a pump and a controller connected to the pump, the method comprising measuring a current value drawn by the pump, comparing the measured current value to a predetermined threshold current value and controlling operation of the condensate pump assembly based on the current value comparison. Also provided is a condensate pump assembly for use in an air conditioning system, comprising a housing comprising an upper housing portion and a pump arranged to pump liquid from a liquid inlet to a liquid outlet.

公开(公告)号：US11971287B2

公开(公告)日：2024-04-30

申请号：US17429932

申请日：2020-02-11

Applicant: ASPEN PUMPS LIMITED

Inventor： Claire Saich

IPC: G01F23/00 ,  G01F23/263

CPC classification number: G01F23/0007 ,  G01F23/268

Abstract: A liquid detector comprising a housing having a plurality of side walls and a bottom surface; a sensor mounted within a cavity of the housing and having a sensing surface configured to detect a liquid on an outer surface of a first of the plurality of side walls, and securing means to secure the housing relative to a surface of an external reservoir, wherein the plurality of side walls extends from a top end to a lower end, wherein the bottom surface has a profile comprising a first portion and a second portion, wherein the first portion and second portion are lower than the plurality of side walls, and wherein at least a lower-most point of the second portion is lower than at least one point of the first portion.

公开(公告)号：US20230228265A1

公开(公告)日：2023-07-20

申请号：US18100210

申请日：2023-01-23

Applicant: Aspen Pumps Limited

Inventor： Claire Saich ,  Jack Mabon

IPC: F04B53/22 ,  F04B53/16 ,  F04B17/03 ,  F04B23/02

CPC classification number: F04B53/22 ,  F04B53/16 ,  F04B17/03 ,  F04B23/026 ,  F24F13/222

Abstract: A condensate pump assembly comprising: a housing having an inlet port, a reservoir arranged to receive liquid through the inlet port, and an outlet port having an outlet assembly mounted thereto, a pump arranged to pump liquid from reservoir to the liquid outlet assembly, and a pair of clips releasably connectable to the housing at a first pair of mounting portions and a second pair of mounting portions, wherein each of the pair of clips has a first portion for connecting to a first external element and a second portion for connecting to a second external element, wherein the pair of clips are configur the first external element when connected to the first pair of mou the pair of clips are configured to mount the housing to the sec connected to the second pair of mounting portions.

公开(公告)号：US20220187114A1

公开(公告)日：2022-06-16

申请号：US17429932

申请日：2020-02-11

Applicant: ASPEN PUMPS LIMITED

Inventor： Claire Saich

IPC: G01F23/00 ,  G01F23/263

Abstract: A liquid detector comprising a housing having a plurality of side walls and a bottom surface; a sensor mounted within a cavity of the housing and having a sensing surface configured to detect a liquid on an outer surface of a first of the plurality of side walls, and securing means to secure the housing relative to a surface of an external reservoir, wherein the plurality of side walls extends from a top end to a lower end, wherein the bottom surface has a profile comprising a first portion and a second portion, wherein the first portion and second portion are lower than the plurality of side walls, and wherein at least a lower-most point of the second portion is lower than at least one point of the first portion.

公开(公告)号：USD919668S1

公开(公告)日：2021-05-18

申请号：US29645968

申请日：2018-04-30

Applicant: Aspen Pumps Limited

Designer： Claire Saich