AAF-McQuay Inc.

United States of America

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IPC Class
B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours 7
B01D 46/52 - Particle separators, e.g. dust precipitators, using filters embodying folded material 5
B01D 39/02 - Loose filtering material, e.g. loose fibres 4
B01D 46/10 - Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces 4
B01D 46/42 - Auxiliary equipment or operation thereof 3
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NICE Class
11 - Environmental control apparatus 10
07 - Machines and machine tools 8
09 - Scientific and electric apparatus and instruments 7
06 - Common metals and ores; objects made of metal 5
12 - Land, air and water vehicles; parts of land vehicles 1
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1.

RIDETHROUGH

      
Serial Number 85898073
Status Registered
Filing Date 2013-04-08
Registration Date 2014-12-23
Owner AAF-McQuay Inc. ()
NICE Classes  ? 42 - Scientific, technological and industrial services, research and design

Goods & Services

Remote monitoring services for industrial and commercial heating, ventilation, and air conditioning systems that restores system operation after a power loss

2.

Air handling filtration equipment with adjustable media bed and method of use

      
Application Number 12796291
Grant Number 08409337
Status In Force
Filing Date 2010-06-08
First Publication Date 2013-04-02
Grant Date 2013-04-02
Owner AAF-McQuay Inc. (USA)
Inventor
  • Osborne, Michael W.
  • Rahmathullah, M. Aflal
  • Ng, Cheah Wei

Abstract

A deep bed scrubber filter section comprises includes an unfiltered air input end, a filtered air output end, an airflow filtration path extending from the unfiltered air input end to the filtered air output end, a plurality of media beds along the airflow filtration path in series arrangement with one another, the media beds each having a media bed volume and each being defined by a plurality of sidewalls, two of the sidewalls of each of the media beds being perforated sidewalls at least partially intersecting the airflow filtration path, wherein an adjustable sidewall of at least one of the perforated sidewalls of a first media bed of the media beds is independently removable from the airflow filtration path and is independently adjustable to a plurality of positions along the airflow filtration path, wherein adjustment of the at least one adjustable sidewall of the first media bed alters the media bed volume of the first media bed.

IPC Classes  ?

  • B01D 53/02 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by adsorption, e.g. preparative gas chromatography
  • B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours

3.

Air handling filtration equipment with adjustable media bed and method of use

      
Application Number 12796415
Grant Number 08404023
Status In Force
Filing Date 2010-06-08
First Publication Date 2013-03-26
Grant Date 2013-03-26
Owner AAF-McQuay Inc. (USA)
Inventor
  • Osborne, Michael W.
  • Rahmathullah, M. Aflal
  • Ng, Cheah Wei

Abstract

A method of transferring filter media between a media bed of a dry scrubber and a filter media container, comprising placing the media bed in flow communication with the filter media container, obstructing a majority of an airflow path of the media bed, the airflow path extending from an unfiltered air input opening of the dry scrubber, through the media bed of the dry bed scrubber, to a filtered air output opening of said dry bed scrubber, powering a blower in the airflow path of the media bed when the airflow path is obstructed and the media bed is in flow communication with the filter media container, whereby the filter media is transferred between the media bed and the filter media container.

IPC Classes  ?

  • B01D 53/02 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by adsorption, e.g. preparative gas chromatography

4.

APPARATUS FOR MONITORING CORROSION AND METHOD THEREOF

      
Application Number US2012033229
Publication Number 2012/142228
Status In Force
Filing Date 2012-04-12
Publication Date 2012-10-18
Owner AAF-MCQUAY INC. (USA)
Inventor
  • Rahmathullah, M. Alflal
  • Osborne, Michael, W.
  • Ng, Cheah Wei

Abstract

An apparatus and method for monitoring and determining corrosion rates in an airflow wherein the corrosion rate is dynamically corrected for non-corrosive environmental effects.

IPC Classes  ?

  • G01N 17/00 - Investigating resistance of materials to the weather, to corrosion or to light
  • F24F 11/00 - Control or safety arrangements

5.

Air quality detection pack

      
Application Number 12790759
Grant Number 08277732
Status In Force
Filing Date 2010-05-28
First Publication Date 2012-10-02
Grant Date 2012-10-02
Owner AAF-McQuay Inc. (USA)
Inventor
  • Osborne, Michael W.
  • Rahmathullah, M. Aflal
  • Ng, Cheah Wei

Abstract

A air gas detection pack is provided. The air gas detection pack has a card receiving pocket which slidably receives a gas detection card, the gas detection card having a plurality of chemically reactive materials retained therein and exposed to outside air through a plurality of aligned air permeable apertures formed in the front and rear wall of the substance detection pack. The combined gas detection card and gas detection pack indicates the concentrations of gases in the air. The air permeable apertures in conjunction with the reactive materials of the substance detection card are covered with a filtering media to protect the reactive material from dirt and dust contamination.

IPC Classes  ?

  • G01N 21/00 - Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
  • G01J 1/48 - Photometry, e.g. photographic exposure meter using chemical effects

6.

EPTFE FILTER FOR ASEPTIC PHARMACEUTICAL USE AND METHOD OF USING

      
Document Number 02816719
Status In Force
Filing Date 2011-11-08
Open to Public Date 2012-05-18
Grant Date 2016-08-23
Owner AAF-MCQUAY INC., D/B/A AAF INTERNATIONAL (USA)
Inventor Osborne, Michael W.

Abstract

A HEPA filter which utilizes spun bond scrim material and ePTFE membrane for use in an aseptic pharmaceutical filtration air handling system for installation and testing is provided. The installation and testing configuration includes the ePTFE filter with a low or ultra-low concentration of challenging aerosol in the upstream side of the filter along with a scanning device for determining the upstream concentration, all completed in situ within a pharmaceutical air handling system. At the downstream side of the ePTFE filter is positioned another scanner which may be a discrete particle scanner for calculating the penetration percentage of the aerosol through the filtering media of ultra-low concentrations. The system and configuration allows for exposure to ePTFE filtration media for certification by low or ultra-low concentrations of oil based challenging compounds.

IPC Classes  ?

  • B01D 46/54 - Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms
  • A61K 31/7032 - Compounds having saccharide radicals attached to non-saccharide compounds by glycosidic linkages attached to a polyol, i.e. compounds having two or more free or esterified hydroxy groups, including the hydroxy group involved in the glycosidic linkage, e.g. monoglucosyl-diacylglycerides, lactobionic acid, gangliosides
  • A61K 39/00 - Medicinal preparations containing antigens or antibodies
  • A61K 39/39 - Medicinal preparations containing antigens or antibodies characterised by the immunostimulating additives, e.g. chemical adjuvants
  • A61L 9/00 - Disinfection, sterilisation or deodorisation of air
  • A61P 37/04 - Immunostimulants
  • G01M 3/04 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point

7.

EPTFE FILTER FOR ASEPTIC PHARMACEUTICAL USE AND METHOD OF USING

      
Application Number US2011059796
Publication Number 2012/064751
Status In Force
Filing Date 2011-11-08
Publication Date 2012-05-18
Owner AAF-MCQUAY INC, D/B/A AAF INTERNATIONAL (USA)
Inventor Osborne, Michael, W.

Abstract

A HEPA filter which utilizes spun bond scrim material and ePTFE membrane for use in an aseptic pharmaceutical filtration air handling system for installation and testing is provided. The installation and testing configuration includes the ePTFE filter with a low or ultra-low concentration of challenging aerosol in the upstream side of the filter along with a scanning device for determining the upstream concentration, all completed in situ within a pharmaceutical air handling system. At the downstream side of the ePTFE filter is positioned another scanner which may be a discrete particle scanner for calculating the penetration percentage of the aerosol through the filtering media of ultra-low concentrations. The system and configuration allows for exposure to ePTFE filtration media for certification by low or ultra-low concentrations of oil based challenging compounds.

IPC Classes  ?

  • B01D 65/10 - Testing of membranes or membrane apparatusDetecting or repairing leaks
  • G01M 3/04 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
  • B01D 46/54 - Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms
  • A61L 9/00 - Disinfection, sterilisation or deodorisation of air

8.

FILTER STRUCTURE FOR REMOVING CONTAMINANTS FROM STREAM OF FLUID

      
Document Number 02813274
Status In Force
Filing Date 2011-09-28
Open to Public Date 2012-04-05
Grant Date 2015-12-08
Owner AAF-MCQUAY INC., D/B/A AAF INTERNATIONAL (USA)
Inventor
  • Rafi, Mohammad Usman
  • Nance, Nathaniel

Abstract

A filter structure for removing contaminants from a stream of fluid includes a rectangular front filter portion and a trapezoidal rear filter portion. The front filter portion has a front frame structure supporting a first front filter and a second front filter so as to define a front clean air passageway. The rear filter portion has a rear frame structure supporting a first rear filter and a second rear filter so as to define a rear clean air passageway. The rear clean air passageway is in communication with the front clean air passageway and in communication with a filter structure outlet between the first rear filter and the second rear filter proximal the more spaced end of the first rear filter and the second rear filter.

IPC Classes  ?

  • B01D 46/10 - Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
  • B01D 39/14 - Other self-supporting filtering material
  • B01D 46/42 - Auxiliary equipment or operation thereof

9.

Filter structure for removing contaminants from stream of fluid

      
Application Number 13176464
Grant Number 08834591
Status In Force
Filing Date 2011-07-05
First Publication Date 2012-04-05
Grant Date 2014-09-16
Owner AAF-McQuay Inc. (USA)
Inventor
  • Rafi, Mohammad Usman
  • Nance, Nathaniel

Abstract

Various methods and apparatus are disclosed that relate to one or more aspects of a filter structure that may remove contaminants from a stream of fluid. In various aspects the filter structure includes a front portion having a first orientation and a rear portion having a second orientation unique from the first orientation.

IPC Classes  ?

  • B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
  • B01D 46/12 - Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
  • B01D 46/10 - Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
  • B01D 46/52 - Particle separators, e.g. dust precipitators, using filters embodying folded material

10.

FILTER STRUCTURE FOR REMOVING CONTAMINANTS FROM STREAM OF FLUID

      
Application Number US2011053627
Publication Number 2012/044662
Status In Force
Filing Date 2011-09-28
Publication Date 2012-04-05
Owner AAF-MCQUAY INC., D/B/A AAF INTERNATIONAL (USA)
Inventor
  • Rafi, Mohammad Usman
  • Nance, Nathaniel

Abstract

Various methods and apparatus are disclosed that relate to one or more aspects of a filter structure that may remove contaminants from a stream of fluid. In various aspects the filter structure includes a front portion having a first orientation and a rear portion having a second orientation unique from the first orientation.

IPC Classes  ?

  • B01D 46/10 - Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
  • B01D 39/14 - Other self-supporting filtering material
  • B01D 46/42 - Auxiliary equipment or operation thereof

11.

Air filter

      
Application Number 29397049
Grant Number D0652498
Status In Force
Filing Date 2011-07-11
First Publication Date 2012-01-17
Grant Date 2012-01-17
Owner AAF-McQuay Inc. (USA)
Inventor Rafi, Mohammad Usman

12.

Air filter

      
Application Number 29397050
Grant Number D0652130
Status In Force
Filing Date 2011-07-11
First Publication Date 2012-01-10
Grant Date 2012-01-10
Owner AAF-McQuay Inc. (USA)
Inventor Rafi, Mohammad Usman

13.

Fiberglass product

      
Application Number 12634325
Grant Number 08057566
Status In Force
Filing Date 2009-12-09
First Publication Date 2011-11-15
Grant Date 2011-11-15
Owner AAF-McQuay Inc. (USA)
Inventor
  • Sanders, Lewis
  • Erbe, Christopher

Abstract

In the description and drawings a final fiberglass product is disclosed. The final fiberglass product may have a fiber curl layer, a fiber skin layer, and a fiber loft layer between the fiber curl layer and the fiber skin layer. The fiber curl layer may be on an unfiltered air entry side of the final fiberglass product and have a plurality of generally sinusoidal fiber bundles therein.

IPC Classes  ?

  • B01D 39/02 - Loose filtering material, e.g. loose fibres

14.

FLOW DISTRIBUTOR AND ENVIRONMENT CONTROL SYSTEM PROVIDED WITH THE SAME

      
Application Number US2011032882
Publication Number 2011/133465
Status In Force
Filing Date 2011-04-18
Publication Date 2011-10-27
Owner AAF-MCQUAY INC. (USA)
Inventor
  • Kasai, Kazushige
  • Ishiguro, Takaya

Abstract

A flow distributor (12) is adapted to distribute two-phase refrigerant into a plurality of flow paths. The flow distributor (12) includes a tubular main body (20) having a center axis (C), at least one inlet port (22), and a plurality of outlet ports (24). The inlet port (22) is disposed in a lower portion of the main body (20) in a state in which the center axis (C) of the main body is oriented in a generally vertical direction. The inlet port (22) has a center axis (Ci) that is not parallel to and does not intersect with the center axis (C) of the main body so as to generate an upward spiraling flow of the refrigerant within the main body (20). The outlet ports (24) form a plurality of openings (24a) disposed in an upper portion of the main body (20) in the state in which the center axis (C) of the main body is oriented in the generally vertical direction, with all of the openings (24a) being at least partially arranged in a plane orthogonal to the center axis (C) of the main body (20).

IPC Classes  ?

  • F25B 39/02 - Evaporators
  • F25B 13/00 - Compression machines, plants or systems, with reversible cycle

15.

Front access frame sealing mechanism for filter cassettes

      
Application Number 13156528
Grant Number 08101002
Status In Force
Filing Date 2011-06-09
First Publication Date 2011-09-29
Grant Date 2012-01-24
Owner AAF-McQuay Inc. (USA)
Inventor
  • O'Connell, Keiron
  • Deye, Jeffrey T.
  • Mcneill, Robert C.

Abstract

A front access frame sealing mechanism for filter cassettes comprising at least one pair of posts extending inwardly from opposing sidewalls of a filter cassette housing wherein the posts have a head with a diameter exceeding that of the shaft of the post. At least one camming retainer is mounted adjacent each opposing sidewall about a post wherein each of camming retainer has a cam with a centrally oriented aperture with a diameter greater than the diameter of the post head for mounting about the posts. The cams have a flat portion and a extending handle portion, the flat portion becomes adjacent a sealing channel when in a sealing position. A sealing channel is adjacent each sidewall of the housing with a linear side adjacent front edges of at least one upstream filter cassette and having a channel holding each of the cams.

IPC Classes  ?

  • B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours

16.

Filter with EPTFE and method of forming

      
Application Number 13157524
Grant Number 08152889
Status In Force
Filing Date 2011-06-10
First Publication Date 2011-09-29
Grant Date 2012-04-10
Owner AAF-McQuay Inc. (USA)
Inventor Choi, Kyung-Ju

Abstract

A filter media product and method of making the same wherein the filter media is pleatable and has at least one support scrim comprised of a melt bonded non-woven material or a fuse bonded non-woven material bonded to a layer of expanded polytetrafluoroethylene. The filter media may have a single support scrim with one or more layers and optionally may have a support scrim on both an upstream and downstream surface where both or neither support scrim is multilayered. The filter media may have an efficiency greater than, equal to, or less than HEPA.

IPC Classes  ?

  • B01D 39/02 - Loose filtering material, e.g. loose fibres

17.

Air filter

      
Application Number 29376143
Grant Number D0641461
Status In Force
Filing Date 2010-10-01
First Publication Date 2011-07-12
Grant Date 2011-07-12
Owner AAF-McQuay Inc. (USA)
Inventor Rafi, Mohammad Usman

18.

Air filter

      
Application Number 29376146
Grant Number D0641462
Status In Force
Filing Date 2010-10-01
First Publication Date 2011-07-12
Grant Date 2011-07-12
Owner AAF-McQuay Inc. (USA)
Inventor Rafi, Mohammad Usman

19.

Method of making a marine gas turbine filter

      
Application Number 13043785
Grant Number 08216413
Status In Force
Filing Date 2011-03-09
First Publication Date 2011-06-30
Grant Date 2012-07-10
Owner AAF MC-Quay Inc. (USA)
Inventor
  • Langlands, Derek
  • Fekkes, Wim

Abstract

A method for making a pocket filter assembly is provided. Two side and two end header elements each having a pair of longitudinally extending side walls and a longitudinally extending bottom wall forming a longitudinally extending channel are joined at ends forming a rectangular header with two opposing sides and two opposing ends. The bottom wall and side walls of each of the opposing sides and the bottom walls and said side walls of each of said opposing ends become adjacent forming a rectangular header with a continuous bottom wall and continuous inner and outer side wall having a continuous channel therein. An upstream perimeter portion of a pocket filter element is inserted in the continuous channel and a liquid polymeric material is placed therein. The polymeric material is solidified forming a header frame having the upstream perimeter portion of the filter element unitary therewith.

IPC Classes  ?

  • B01D 46/52 - Particle separators, e.g. dust precipitators, using filters embodying folded material

20.

Filtration media having a chemical reagent

      
Application Number 13043797
Grant Number 08546298
Status In Force
Filing Date 2011-03-09
First Publication Date 2011-06-30
Grant Date 2013-10-01
Owner AAF-McQuay Inc. (USA)
Inventor
  • Osborne, Michael W
  • He, Zhong C.
  • Wei, Ng Cheah

Abstract

− and combinations thereof, forming an impregnating solution. The impregnating solution is heated and combined with a support material to form a coherent mass.

IPC Classes  ?

  • B01J 20/00 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof
  • C01B 31/08 - Active carbon
  • C01B 31/16 - Preparation of ion-exchanging materials from carbonaceous material
  • C09K 3/00 - Materials not provided for elsewhere
  • C01G 45/12 - Complex oxides containing manganese and at least one other metal element
  • C01D 1/02 - Oxides
  • C01F 11/02 - Oxides or hydroxides
  • C01F 7/02 - Aluminium oxideAluminium hydroxideAluminates

21.

APPARATUS AND METHOD FOR COMPRESSING AND WINDING OVERLAPPED FIBROUS BLANKETS

      
Application Number US2010059462
Publication Number 2011/072013
Status In Force
Filing Date 2010-12-08
Publication Date 2011-06-16
Owner AAF-MCQUAY INC. (USA)
Inventor
  • Sanders, Lewis
  • Erbe, Christopher

Abstract

In the description and drawings methods and apparatus for the compression and winding of a plurality of overlapped fibrous blankets are disclosed. The methods and apparatus may allow a leading edge of a trailing blanket to be overlapped with a trailing edge of a leading blanket that is being wound by a compressing winder assembly. As the compressing winder assembly winds the leading blanket, the trailing blanket may be moved downstream by the leading blanket and an overlapped portion of the two blankets may move through a compression zone of a winder feed chute.

IPC Classes  ?

  • B65H 18/08 - Web-winding mechanisms
  • B65H 37/00 - Article or web delivery apparatus incorporating devices for performing specified auxiliary operations
  • B65H 21/00 - Apparatus for splicing webs

22.

Apparatus and method for compressing and winding overlapped fibrous blankets

      
Application Number 12634317
Grant Number 08177155
Status In Force
Filing Date 2009-12-09
First Publication Date 2011-06-09
Grant Date 2012-05-15
Owner AAF-McQuay Inc. (USA)
Inventor
  • Sanders, Lewis
  • Erbe, Christopher

Abstract

In the description and drawings methods and apparatus for the compression and winding of a plurality of overlapped fibrous blankets are disclosed. The methods and apparatus may allow a leading edge of a trailing blanket to be overlapped with a trailing edge of a leading blanket that is being wound by a compressing winder assembly. As the compressing winder assembly winds the leading blanket, the trailing blanket may be moved downstream by the leading blanket and an overlapped portion of the two blankets may move through a compression zone of a winder feed chute.

IPC Classes  ?

  • B65H 18/14 - Mechanisms in which power is applied to web roll, e.g. to effect continuous advancement of web

23.

Filter with ePTFE and method of forming

      
Application Number 12951358
Grant Number 07959705
Status In Force
Filing Date 2010-11-22
First Publication Date 2011-03-17
Grant Date 2011-06-14
Owner AAF-McQuay Inc. (USA)
Inventor Choi, Kyung-Ju

Abstract

A filter media product and method of making the same wherein the filter media is pleatable and has at least one support scrim comprised of a melt bonded non-woven material or a fuse bonded non-woven material bonded to a layer of expanded polytetrafluoroethylene. The filter media may have a single support scrim with one or more layers and optionally may have a support scrim on both an upstream and downstream surface where both or neither support scrim is multilayered. The filter media may have an efficiency greater than, equal to, or less than HEPA.

IPC Classes  ?

  • B01D 39/02 - Loose filtering material, e.g. loose fibres

24.

Air filter with improved structural support

      
Application Number 12475053
Grant Number 08197571
Status In Force
Filing Date 2009-05-29
First Publication Date 2010-12-02
Grant Date 2012-06-12
Owner AAF-McQuay Inc. (USA)
Inventor Porter, Dennis R.

Abstract

An air filter having an improved structural support. A pleated air filter having a plurality of truncated pleat tips and sloping side surfaces along a front face and rear face. The truncated pleat tips are orientated perpendicular to the direction of pleating. A reinforcing support member oriented in the direction of pleating and substantially contouring and connecting to the face of the pleated air filter and thereby having truncated pleat tips orientated perpendicular to the direction of pleating. A reinforcing strip connected to the truncated pleat tips of the reinforcing member along the face of the air filter and another reinforcing strip located on the opposite face of the air filter and connected to the truncated pleat tips of the filter to form a truss structure.

IPC Classes  ?

  • B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours

25.

SCREW COMPRESSOR

      
Application Number GB2009002726
Publication Number 2010/058182
Status In Force
Filing Date 2009-11-20
Publication Date 2010-05-27
Owner AAF MCQUAY INCORPORATED (USA)
Inventor
  • Young, Terence, William, Thomas
  • Roll, John, Michael
  • Woodard, Peter, Michael

Abstract

A single screw compressor is arranged to vent the flutes of its main rotor at all times, without having to provide a check valve in the discharge port of the main rotor casing. An additional outlet port in the casing vents gas from the discharge ends of the flutes into the body of a slide instead of to the discharge port. The vented gas is guided to an exit port of the slide, from where it can reach either the discharge port or the bypass port of the casing at all times during use of the compressor and under all loading conditions. The design of the slide further allows the use of an offset discharge port in the casing, in relation to the main rotor. This means that pressure acting through the discharge port in use of the compressor tends to press the slide against another structure than the main rotor, for instance a bearing housing, giving better support to the slide. The slide also provides an improved oil delivery arrangement

IPC Classes  ?

  • F04C 18/52 - Rotary-piston pumps with non-parallel axes of movement of co-operating members the axes being arranged at an angle of 90 degrees of intermeshing engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
  • F04C 28/12 - Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using sliding valves

26.

Filter cassette rack

      
Application Number 12559471
Grant Number 07901479
Status In Force
Filing Date 2009-09-14
First Publication Date 2010-01-07
Grant Date 2011-03-08
Owner AAF-McQuay Inc. (USA)
Inventor
  • Osborne, Mike
  • O'Connell, Keiron
  • Daruwalla, Husheder P.
  • Wenzek, Joachim Horst
  • Wei, Ng Cheah

Abstract

A filter cassette rack and tracks wherein the rack is a three dimensional rectangular rack having at least two opposing open sides, sealing and non-sealing support tracks span the rack providing filter cassette guides and sealing means for a plurality of filter cassettes.

IPC Classes  ?

  • B01D 45/00 - Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces

27.

MAGNITUDE

      
Application Number 146439600
Status Registered
Filing Date 2009-12-30
Registration Date 2013-01-29
Owner AAF-McQuay Inc. (USA)
NICE Classes  ? 11 - Environmental control apparatus

Goods & Services

(1) HVAC units, namely compressor chillers.

28.

FILTER WITH EPTFE AND METHOD OF FORMING

      
Document Number 02682984
Status In Force
Filing Date 2008-04-02
Open to Public Date 2009-10-05
Grant Date 2012-06-26
Owner AAF-MCQUAY INC. (USA)
Inventor Choi, Kyung-Ju

Abstract

A filter media product and method of making the same wherein the filter media is pleatable and has at least one support scrim comprised of a melt bonded non-woven material or a fuse bonded non-woven material bonded to a layer of expanded polytetrafluoroethylene. The filter media may have a single support scrim with one or more layers and optionally may have a support scrim on both an upstream and downstream surface where both or neither support scrim is multilayered. The filter media may have an efficiency greater than, equal to, or less than HEPA.

IPC Classes  ?

  • B01D 39/16 - Other self-supporting filtering material of organic material, e.g. synthetic fibres

29.

PATHFINDER

      
Application Number 145247400
Status Registered
Filing Date 2009-09-21
Registration Date 2012-05-10
Owner AAF-McQuay Inc. (USA)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 09 - Scientific and electric apparatus and instruments
  • 11 - Environmental control apparatus
  • 17 - Rubber and plastic; packing and insulating materials

Goods & Services

(1) Air conditioners; air conditioning units; air cooling units; air conditioning, air cooling and ventilation apparatus and instruments namely, condensers, cooling coils, air circulation fans, electric motors, compressors for air conditioners, electrical control systems for air conditioning systems, filters for air conditioners, and hoses for air conditioners; central air conditioning units; components for air conditioning and cooling systems, namely, evaporative air coolers; evaporative air coolers.

30.

HIGH CAPACITY CHILLER COMPRESSOR

      
Application Number US2009037181
Publication Number 2009/114820
Status In Force
Filing Date 2009-03-13
Publication Date 2009-09-17
Owner AAF-MCQUAY INC. (USA)
Inventor
  • Doty, Mark, C.
  • Campaigne, Earl, A.
  • Watson, Thomas, E.
  • Butler, Paul, K.
  • Cline, Quentin, E.
  • Showalter, Samuel, J.

Abstract

A high efficiency, low maintenance single stage or multi-stage centrifugal compressor assembly for large cooling installations. A cooling system provides direct, two-phase cooling of the rotor by combining gas refrigerant from the evaporator section with liquid refrigerant from the condenser section to affect a liquid / vapor refrigerant mixture. Cooling of the stator with liquid refrigerant may be provided by a similar technique. A noise suppression system is provided by injecting liquid refrigerant spray at points between the impeller and the condenser section. The liquid refrigerant may be sourced from high pressure liquid refrigerant from the condenser section.

IPC Classes  ?

  • F04D 29/42 - CasingsConnections for working fluid for radial or helico-centrifugal pumps
  • F04B 49/00 - Control of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for in, or of interest apart from, groups
  • F04B 17/00 - Pumps characterised by combination with, or adaptation to, specific driving engines or motors
  • F04B 39/06 - CoolingHeatingPrevention of freezing

31.

ROOFPAK

      
Application Number 145027600
Status Registered
Filing Date 2009-09-02
Registration Date 2011-01-26
Owner AAF-McQuay, Inc. (USA)
NICE Classes  ? 11 - Environmental control apparatus

Goods & Services

(1) Commercial air conditioning units.

32.

Front access frame sealing mechanism for filter cassettes

      
Application Number 11626171
Grant Number 08062401
Status In Force
Filing Date 2007-01-23
First Publication Date 2009-06-25
Grant Date 2011-11-22
Owner AAF-McQuay Inc. (USA)
Inventor
  • O'Connell, Keiron
  • Deye, Jeffrey T.
  • Mcneill, Robert C.

Abstract

A front access frame sealing mechanism for filter cassettes comprising at least one pair of posts extending inwardly from opposing sidewalls of a filter cassette housing wherein the posts have a head with a diameter exceeding that of the shaft of the post. At least one camming retainer is mounted adjacent each opposing sidewall about a post wherein each of camming retainer has a cam with a centrally oriented aperture with a diameter greater than the diameter of the post head for mounting about the posts. The cams have a flat portion and a extending handle portion, the flat portion becomes adjacent a sealing channel when in a sealing position. A sealing channel is adjacent each sidewall of the housing with a linear side adjacent front edges of at least one upstream filter cassette and having a channel holding each of the cams.

IPC Classes  ?

  • B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours

33.

Base/lifting structure

      
Application Number 12330025
Grant Number 08210488
Status In Force
Filing Date 2008-12-08
First Publication Date 2009-06-11
Grant Date 2012-07-03
Owner AAF-McQuay Inc. (USA)
Inventor Small, Jeremy

Abstract

A base/lifting structure, includes a base frame assembly and a plurality of readily removable lifting bracket channels, the base frame assembly and a plurality of readily removable lifting bracket channels each having structural elements, the structural elements being formed of galvanize sheet metal formed in a C-shape cross section, the structural elements being selectively utilized in the base frame assembly singly and in pairs. A method of forming a base/lifting structure is further included.

IPC Classes  ?

  • B65D 19/00 - Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered

34.

POCKET FILTER JOINER ARRANGEMENT AND METHOD OF MAKING

      
Application Number US2008074068
Publication Number 2009/026542
Status In Force
Filing Date 2008-08-22
Publication Date 2009-02-26
Owner AAF-MCQUAY INC. (USA)
Inventor Choi, Kyung-Ju

Abstract

A filter bag, filter assembly, and method of making wherein the filter bag including a pair of longitudinally extending fluid pervious filter panels positioned in spaced opposed relation to form filter bag sides therebetween, the opposed longitudinally extending fluid pervious filter panels being connected together by at least one joiner in strip form arranged to extend longitudinally between the longitudinally extending spaced opposed filter panels and fastened on opposite longitudinal side edges of the joiner to the opposed panels from a downstream end to joiner separation points a selected distance from the upstream end.

IPC Classes  ?

  • B01D 46/02 - Particle separators, e.g. dust precipitators, having hollow filters made of flexible material

35.

Method of making a marine gas turbine filter

      
Application Number 12100699
Grant Number 07905974
Status In Force
Filing Date 2008-04-10
First Publication Date 2009-02-05
Grant Date 2011-03-15
Owner AAF-McQuay Inc. (USA)
Inventor
  • Langlands, Derek
  • Fekkes, Wim

Abstract

A method for making a pocket filter assembly is provided. Two side and two end header elements each having a pair of longitudinally extending side walls and a longitudinally extending bottom wall forming a longitudinally extending channel are joined at ends forming a rectangular header with two opposing sides and two opposing ends. The bottom wall and side walls of each of the opposing sides and the bottom walls and said side walls of each of said opposing ends become adjacent forming a rectangular header with a continuous bottom wall and continuous inner and outer side wall having a continuous channel therein. An upstream perimeter portion of a pocket filter element is inserted in the continuous channel and a liquid polymeric material is placed therein. The polymeric material is solidified forming a header frame having the upstream perimeter portion of the filter element unitary therewith.

IPC Classes  ?

  • B01D 46/52 - Particle separators, e.g. dust precipitators, using filters embodying folded material

36.

METHOD OF MAKING A MARINE GAS TURBINE FILTER

      
Application Number US2008071758
Publication Number 2009/018444
Status In Force
Filing Date 2008-07-31
Publication Date 2009-02-05
Owner AAF-MCQUAY INC. (USA)
Inventor
  • Langlands, Derek
  • Fekkes, Wim

Abstract

A method for making a pocket filter assembly is provided. Two side and two end header elements each having a pair of longitudinally extending side walls and a longitudinally extending bottom wall forming a longitudinally extending channel are joined at ends forming a rectangular header with two opposing sides and two opposing ends. The bottom wall and side walls of each of the opposing sides and the bottom walls and said side walls of each of said opposing ends become adjacent forming a rectangular header with a continuous bottom wall and continuous inner and outer side wall having a continuous channel therein. An upstream perimeter portion of a pocket filter element is inserted in the continuous channel and a liquid polymeric material is placed therein. The polymeric material is solidified forming a header frame having the upstream perimeter portion of the filter element unitary therewith.

IPC Classes  ?

  • B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
  • B01D 46/52 - Particle separators, e.g. dust precipitators, using filters embodying folded material

37.

PURECHARGE

      
Application Number 142247800
Status Registered
Filing Date 2008-12-19
Registration Date 2010-08-31
Owner AAF-McQuay Inc. (USA)
NICE Classes  ?
  • 09 - Scientific and electric apparatus and instruments
  • 11 - Environmental control apparatus

Goods & Services

(1) Heating and ventilation equipment, namely, centrifugal chiller control units for use in buildings and other structures.

38.

HEAT EXCHANGER ASSEMBLY

      
Application Number US2008005144
Publication Number 2008/136916
Status In Force
Filing Date 2008-04-22
Publication Date 2008-11-13
Owner AAF-MCQUAY INC. (USA)
Inventor Zhai, Kelvin

Abstract

A heat exchanger, includes a plurality of MCC microchannel tubes, each microchannel tube of the plurality of microchannel tubes having at least one microchannel fluid passage defined therein and having a chord, the chord being the orthogonal distance from a leading edge to a trailing edge, each microchannel tube of the plurality of microchannel tubes being disposed such that the chord is less than orthogonally disposed relative to a heat exchanger plane. A method of forming such a heat exchanger is further included.

IPC Classes  ?

  • F28F 1/02 - Tubular elements of cross-section which is non-circular
  • F28F 3/00 - Plate-like or laminated elementsAssemblies of plate-like or laminated elements

39.

FILTER WITH EPTFE AND METHOD OF FORMING

      
Application Number US2008059085
Publication Number 2008/124417
Status In Force
Filing Date 2008-04-02
Publication Date 2008-10-16
Owner AAF-MCQUAY INC. (USA)
Inventor Choi, Kyung-Ju

Abstract

A filter media product and method of making the same wherein the filter media is pleatable and has at least one support scrim comprised of a melt bonded non-woven material or a fuse bonded non-woven material bonded to a layer of expanded polytetrafluoroethylene. The filter media may have a single support scrim with one or more layers and optionally may have a support scrim on both an upstream and downstream surface where both or neither support scrim is multilayered. The filter media may have an efficiency greater than, equal to, or less than HEPA.

IPC Classes  ?

  • B01D 39/16 - Other self-supporting filtering material of organic material, e.g. synthetic fibres

40.

Filter with ePTFE and method of forming

      
Application Number 11696773
Grant Number 07837756
Status In Force
Filing Date 2007-04-05
First Publication Date 2008-10-09
Grant Date 2010-11-23
Owner AAF-McQuay Inc. (USA)
Inventor Choi, Kyung-Ju

Abstract

A filter media product and method of making the same wherein the filter media is pleatable and has at least one support scrim comprised of a melt bonded non-woven material or a fuse bonded non-woven material bonded to a layer of expanded polytetrafluoroethylene. The filter media may have a single support scrim with one or more layers and optionally may have a support scrim on both an upstream and downstream surface where both or neither support scrim is multilayered. The filter media may have an efficiency greater than, equal to, or less than HEPA.

IPC Classes  ?

  • B01D 39/02 - Loose filtering material, e.g. loose fibres

41.

FILTRATION MEDIA HAVING A CHEMICAL REAGENT

      
Document Number 02676548
Status In Force
Filing Date 2008-01-25
Open to Public Date 2008-08-07
Grant Date 2012-06-26
Owner AAF-MCQUAY INC. (USA)
Inventor
  • Osborne, Mike
  • He, Zhong C.
  • Wei, Ng Cheah

Abstract

An odor filtration media having a chemical reagent which removes odor causing fluid contaminants from a fluid stream through the use of granular or shaped media have a chemical composition including permanganate is provided. A method of producing the odor absorbing media having a chemical reagent is also provided and comprises the steps of mixing H2O, KMnO4, and at least one salt adding ions or ionic compounds selected from the group consisting of Na+, Li+, K+, NH4 +, Cl-, SO4 2-, BO3 2-, CO3 2-, PO4 3-, NO3 - and combinations thereof, or from the group consisting of Na+, Li+, K+, NH4 +, Mg2+, Ca2+, Cl-, BO3 2-, NO3 - and combinations thereof, forming an impregnating solution. The impregnating solution is heated and combined with a support material to form a coherent mass.

IPC Classes  ?

  • B01D 39/06 - Inorganic material, e.g. asbestos fibres, glass beads or fibres
  • B01D 53/34 - Chemical or biological purification of waste gases
  • B01J 20/04 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium

42.

FILTRATION MEDIA HAVING A CHEMICAL REAGENT

      
Application Number US2008001046
Publication Number 2008/094480
Status In Force
Filing Date 2008-01-25
Publication Date 2008-08-07
Owner AAF-MCQUAY INC (USA)
Inventor
  • Osborne, Mike
  • He, Zhong, C.
  • Wei, Ng, Cheah

Abstract

An odor filtration media having a chemical reagent which removes odor causing fluid contaminants from a fluid stream through the use of granular or shaped media have a chemical composition including permanganate is provided. A method of producing the odor absorbing media having a chemical reagent is also provided and comprises the steps of mixing H2O, KMnO4, and at least one salt adding ions or ionic compounds selected from the group consisting of Na+, Li+, K+, NH4+, Cl-, SO42-, BO32-, CO32-, PO43-, NO3- and combinations thereof, or from the group consisting of Na+, Li+, K+, NH4+, Mg2+, Ca2+, Cl-, BO32-, NO3- and combinations thereof, forming an impregnating solution. The impregnating solution is heated and combined with a support material to form a coherent mass.

IPC Classes  ?

  • B01J 20/04 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
  • B01D 53/34 - Chemical or biological purification of waste gases
  • B01D 39/20 - Other self-supporting filtering material of inorganic material, e.g. asbestos paper or metallic filtering material of non-woven wires

43.

Filtration media having a chemical reagent

      
Application Number 11627465
Grant Number 07906456
Status In Force
Filing Date 2007-01-26
First Publication Date 2008-07-31
Grant Date 2011-03-15
Owner AAF-McQuay Inc. (USA)
Inventor
  • Osborne, Michael W.
  • He, Zhong C.
  • Wei, Ng Cheah

Abstract

− and combinations thereof, forming an impregnating solution. The impregnating solution is heated and combined with a support material to form a coherent mass.

IPC Classes  ?

  • B01J 20/08 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group comprising aluminium oxide or hydroxideSolid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group comprising bauxite
  • C01F 7/02 - Aluminium oxideAluminium hydroxideAluminates

44.

HIGH CAPACITY CHILLER COMPRESSOR

      
Application Number US2007021536
Publication Number 2008/045413
Status In Force
Filing Date 2007-10-09
Publication Date 2008-04-17
Owner AAF-MCQUAY INC. (USA)
Inventor
  • Doty, Mark, C.
  • Campaigne, Earl, A.
  • Watson, Thomas, A.
  • Butler, Paul, K.
  • Cline, Quentin, E.
  • Showlater, Samuel, J.

Abstract

A high efficiency, low maintenance single stage or multi-stage centrifugal compressor assembly for large cooling installations. The assembly is highly efficient by virtue of a variable frequency drive (VFD) that drives a permanent magnet motor and matches compressor speed with compressor load, a direct drive impeller that eliminates gearing losses, and magnetic bearings that reduce frictional losses. The back-emf produced by the motor provides an intermediate power source for the magnetic bearings in the event of a loss of electrical power. A cooling system provides direct cooling of the rotor with gas refrigerant, and cooling of the stator with liquid refrigerant. Modular construction allows the compressor to be retrofit with upgrades. An inlet guide vane system operates without need for oil lubrication. The use of light metal castings and elimination of gearing reduces the weight to one-third or less of comparably powered conventional units.

IPC Classes  ?

  • F25B 1/10 - Compression machines, plants or systems with non-reversible cycle with multi-stage compression

45.

NESTABLE FILTER AND FRAME

      
Application Number US2007012356
Publication Number 2007/139869
Status In Force
Filing Date 2007-05-24
Publication Date 2007-12-06
Owner AAF-MCQUAY INC (USA)
Inventor
  • Osborne, Mike
  • Kapsalis, Steve
  • Porter, Dennis
  • Montegue, Mike

Abstract

A nestable fluid filter comprises a frame surrounding a filter media, the frame has a unitary portion (104) unitary with an outer portion of the filter media, depending from the unitary portion is a portion (106) flaring outwardly at an obtuse angle from the unitary portion, the flared portion is unitary about the filter media, a mounting surface (108) depends from the flared portion and is in a substantially parallel plane with the filter media.

IPC Classes  ?

  • B01D 46/10 - Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
  • B01D 46/52 - Particle separators, e.g. dust precipitators, using filters embodying folded material

46.

SHELL AND TUBE EVAPORATOR

      
Application Number US2007006822
Publication Number 2007/126619
Status In Force
Filing Date 2007-03-19
Publication Date 2007-11-08
Owner AAF-MCQUAY INC. (USA)
Inventor Chen, Wei

Abstract

An evaporator for use in a refrigeration system, the evaporator having a shell defining an interior volume enclosing a tube bundle comprising a plurality of elongate tubes, a water inlet in fluid communication with a first end of the of the tube bundle for directing water to the first end of the tube bundle and a water outlet in fluid communication with a second end of the tube bundle for passing water received from the second end of the tube bundle out from the interior volume, includes a plurality of fluid deflectors in fluid communication with a refrigerant inlet for promoting mixing of incoming refrigerant in various states and distributing such mixed refrigerant generally evenly throughout the interior volume. A method of forming an evaporator is further included.

IPC Classes  ?

  • F28F 9/22 - Arrangements for directing heat-exchange media into successive compartments, e.g. arrangements of guide plates

47.

Filter cassette rack

      
Application Number 11336073
Grant Number 07588618
Status In Force
Filing Date 2006-01-20
First Publication Date 2007-07-26
Grant Date 2009-09-15
Owner AAF-McQuay Inc. (USA)
Inventor
  • Osborne, Mike
  • O'Connell, Keiron
  • Daruwalla, Husheder P.
  • Wenzek, Joachim Horst
  • Wei, Ng Cheah

Abstract

A filter cassette rack and tracks wherein the rack is a three dimensional rectangular rack having at least two opposing open sides, sealing and non-sealing support tracks span the rack providing filter cassette guides and sealing means for a plurality of filter cassettes.

IPC Classes  ?

  • B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours

48.

FILTER CASSETTE

      
Application Number US2007001518
Publication Number 2007/084709
Status In Force
Filing Date 2007-01-19
Publication Date 2007-07-26
Owner AAF-MCQUAY INC (USA)
Inventor
  • Osborne, Mike
  • O'Connell, Keiron
  • Daruwalla, Husheder, P.
  • Wenzek, Joachim, Horst
  • Wei, Ng, Cheah

Abstract

A filter cassette having opposing rectangular side panels with at least one pair of filter media containers there between wherein each filter media container has a pair of opposing rectangular end plates and a pair of opposing rectangular media screens, each pair of containers are in a 'V' configuration with adjacent end plates having a unitary configuration and at least one media fill aperture for each media container on a non-sealing side of the filter cassette, outermost end plates on a sealing side of the filter cassettes extend between corners of opposing side panels forming a substantially smooth sealing surface, and a fill cap is attached to each unitary pair of end plates having media fill apertures enclosing the media fill apertures.

IPC Classes  ?

  • B01D 24/00 - Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
  • B01D 46/30 - Particle separators, e.g. dust precipitators, using loose filtering material
  • B01D 53/04 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents

49.

Filter cassette

      
Application Number 11336105
Grant Number 07588629
Status In Force
Filing Date 2006-01-20
First Publication Date 2007-07-26
Grant Date 2009-09-15
Owner AAF-McQuay Inc. (USA)
Inventor
  • Osborne, Mike
  • O'Connell, Keiron
  • Daruwalla, Husheder P.
  • Wenzek, Joachim Horst
  • Wei, Ng Cheah

Abstract

A filter cassette having opposing rectangular side panels with at least one pair of filter media containers there between wherein each filter media container has a pair of opposing rectangular end plates and a pair of opposing rectangular media screens, each pair of containers are in a “V” configuration with adjacent end plates having a unitary configuration and at least one media fill aperture for each media container on a non-sealing side of the filter cassette, outermost end plates on a sealing side of the filter cassettes extend between corners of opposing side panels forming a substantially smooth sealing surface, and a fill cap is attached to each unitary pair of end plates having media fill apertures enclosing the media fill apertures.

IPC Classes  ?

  • B01D 53/02 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by adsorption, e.g. preparative gas chromatography

50.

FILTER CASSETTE RACK

      
Application Number US2007001513
Publication Number 2007/084705
Status In Force
Filing Date 2007-01-19
Publication Date 2007-07-26
Owner AAF-MCQUAY INC (USA)
Inventor
  • Osborne, Mike
  • O'Connell, Keiron
  • Daruwalla, Husheder, P.
  • Wenzek, Joachim, Horst
  • Wei, Ng, Cheah

Abstract

A filter cassette rack and tracks wherein the rack is a three-dimensional rectangular rack having at least two opposing open sides, sealing and non-sealing support tracks span the rack providing filter cassette guides and sealing means for a plurality of filter cassettes.

IPC Classes  ?

  • B01D 46/12 - Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
  • B01D 46/42 - Auxiliary equipment or operation thereof

51.

EVAPORATOR FOR A REFRIGERATION SYSTEM

      
Application Number US2006041316
Publication Number 2007/058737
Status In Force
Filing Date 2006-10-18
Publication Date 2007-05-24
Owner AAF-MCQUAY INC. (USA)
Inventor Chen, Wei

Abstract

An evaporator for a refrigeration system includes a baffle plate extending over a portion of a tube bundle assembly, the baffle plate assisting in directing a fluid flow from a tube first portion to a tube second portion. A method of forming an evaporator is further included.

IPC Classes  ?

52.

SHELL AND TUBE EVAPORATOR

      
Application Number US2006040955
Publication Number 2007/053324
Status In Force
Filing Date 2006-10-18
Publication Date 2007-05-10
Owner AAF-MCQUAY INC. (USA)
Inventor
  • Chen, Wei
  • Campaigne, Earl

Abstract

An evaporator for a refrigeration system wherein a water makes a plurality of passes therethrough, includes a tube bundle assembly having a known tube bundle portion associated with each of a plurality of passes of water therethrough, each of a plurality of tubes of a tube bundle portion associated with a first water pass having a lesser diameter than the diameter of tubes of tube bundle portions associated with successive passes of water. A method of forming an evaporator is further included.

IPC Classes  ?

  • F28F 13/00 - Arrangements for modifying heat transfer, e.g. increasing, decreasing

53.

J&E Hall Limited

      
Application Number 887511
Status Registered
Filing Date 2005-07-15
Registration Date 2005-07-15
Owner AAF-McQuay Inc. (USA)
NICE Classes  ?
  • 06 - Common metals and ores; objects made of metal
  • 07 - Machines and machine tools
  • 09 - Scientific and electric apparatus and instruments
  • 11 - Environmental control apparatus

Goods & Services

Chimneys for use with installations and apparatus for heating, drying, refrigerating, ventilating and air-conditioning; pipes and tubing; storage vessels and tanks; parts and fittings for the aforesaid goods; all made wholly or predominantly of metal. Compressors (machines), heat-exchangers (parts of machines) and separators (machines); condensers, pumps, valves and filters; parts and fittings for all the aforesaid goods. Electronic control equipment for water supply, refrigeration and freezing plants and systems. Installations and apparatus, all for heating and drying; installations and apparatus, all for refrigerating, freezing and air-conditioning; and parts and fittings for the aforesaid goods; cooling towers; water cooling towers; apparatus for the supply of water; ventilating apparatus; control equipment for water supply, refrigeration and freezing plants and systems and parts and fittings for the aforesaid goods.

54.

HALLSCREW

      
Application Number 887153
Status Registered
Filing Date 2006-01-08
Registration Date 2006-01-08
Owner AAF-McQuay Inc. (USA)
NICE Classes  ? 07 - Machines and machine tools

Goods & Services

Compressors for refrigerators and parts and fittings for compressors.

55.

HT

      
Application Number 885225
Status Registered
Filing Date 2006-01-08
Registration Date 2006-01-08
Owner AAF-McQuay Inc. (USA)
NICE Classes  ?
  • 06 - Common metals and ores; objects made of metal
  • 07 - Machines and machine tools
  • 09 - Scientific and electric apparatus and instruments
  • 11 - Environmental control apparatus

Goods & Services

Chimneys for use with installations and apparatus for heating, drying, refrigerating, ventilating and air-conditioning; pipes and tubing; storage vessels and tanks; all made wholly or predominantly of metal and included in this class. Compressors (machines), heat-exchangers (parts of machines) and separators (machines); condensers, pumps, valves and filters, all included in this class; parts and fittings included in this class for all the aforesaid goods. Electronic control equipment for refrigeration and freezing plants and systems. Installations and apparatus included in this class, all for heating and drying; installations and apparatus, all for refrigerating, freezing and air-conditioning; parts and fittings included in this class for all the aforesaid goods; cooling towers; control equipment for refrigeration and freezing plants and systems.

56.

Multi-stage filtering apparatus

      
Application Number 10895703
Grant Number 07332012
Status In Force
Filing Date 2004-07-21
First Publication Date 2006-01-26
Grant Date 2008-02-19
Owner AAF-McQuay Inc. (USA)
Inventor
  • O'Connor, Christopher J.
  • Kearney, Sr., James R.
  • O'Connell, Keiron P.

Abstract

A filtering apparatus having a filter retrieval apparatus, an integrated jib, and a clamping assembly for providing a seal between a filter and a cabinet.

IPC Classes  ?

  • B01D 39/00 - Filtering material for liquid or gaseous fluids

57.

HALLSCREW

      
Serial Number 79024704
Status Registered
Filing Date 2006-01-08
Registration Date 2007-04-10
Owner AAF-McQuay Inc. ()
NICE Classes  ? 07 - Machines and machine tools

Goods & Services

Compressors for refrigerators and parts and fittings for compressors

58.

J&E HALL LIMITED

      
Serial Number 79024841
Status Registered
Filing Date 2005-07-15
Registration Date 2007-09-25
Owner AAF-McQuay Inc. ()
NICE Classes  ?
  • 06 - Common metals and ores; objects made of metal
  • 07 - Machines and machine tools
  • 09 - Scientific and electric apparatus and instruments
  • 11 - Environmental control apparatus

Goods & Services

[ Metal chimneys for use with installations and ] apparatus for heating, drying, refrigerating, ventilating and air-conditioning; metal pipes and metal tubing; [ metal storage bins and metal storage tanks; ] all made wholly or predominantly of metal Compressors, namely, compressors for machines, compressors for air conditioners, refrigerator compressors; heat-exchangers being parts of machines; [ dust separators; air condensers; water condensers; pumps, namely, refrigerant recovery pumps, compressed air pumps, rotary pumps, ] screw pumps; valves, namely, pump control valves, servo-valves, valves for pumps [ ; and filters, namely, air filters for motors and engines, air filters for mechanical purposes ] Electronic control equipment, namely, electrical controllers, thermostats, [ climate control devices consisting of digital thermostats, ] air conditioning, heating, ventilation and drying control devices for water supply, refrigeration and freezing plants Installations and apparatus for heating and/or drying, namely, heat exchangers not being parts of machines, [ radiators, furnaces, steam heating apparatus for industrial purposes, cooktops, commercial cooking ovens, industrial cooking ovens, domestic cooking ovens, cooking ranges, microwave ovens cooking apparatus, blow lamps for burning off or brazing dehydrators, industrial dryers for heating and dehumidifying dryers for the removal of water vapor from compressed air and gases, dryers used for the removal of solid, liquid and vapor contaminants from compressed air and gases; ] Installations and apparatus for refrigerating, freezing and/or air conditioning, namely, air conditioners, valves being parts of air conditioning units, evaporators for air conditioners, cooling evaporators, valves for air conditioners, refrigerators, refrigeration and freezing plants, [ water cooling towers, industrial air filtering machines, air filters for industrial installations, air filters for air conditioning units and air conditioners; Separators for the cleaning and purification of air; ] Separators for the cleaning and purification of gases [ ; Ventilating apparatus, namely, ventilating exhaust fans, ventilating fans for commercial and industrial use, ventilating louvers, ventilation hoods except for laboratory hoods; Apparatus for the supply of water, namely, water purifiers apparatus, not chemical, water closets and cisterns, water filters and water filtering units; control equipment for water supply, refrigeration and freezing plants, namely, climate control system consisting of air conditioners, and hot water heaters for refrigeration and freezing plants ]

59.

THERMOTANK

      
Application Number 836407
Status Registered
Filing Date 2004-05-11
Registration Date 2004-05-11
Owner AAF-McQuay Inc. (USA)
NICE Classes  ?
  • 06 - Common metals and ores; objects made of metal
  • 07 - Machines and machine tools
  • 09 - Scientific and electric apparatus and instruments
  • 11 - Environmental control apparatus
  • 12 - Land, air and water vehicles; parts of land vehicles

Goods & Services

Chimneys for use with installations and apparatus for heating, drying, refrigerating, ventilating and air conditioning; pipes and tubing for building purposes; parts and fittings for the aforesaid goods; all made predominantly of metal; iron bridges; strongrooms; all made from common metal. Filtering machines; filters being parts of machines. Alarm systems and alarm bells for buildings; automatic fire extinguishing systems for buildings; diving apparatus and diving suits; railway signal boxes. Lighting installations; heating apparatus; steam heating apparatus; cooking apparatus; refrigeration apparatus; drying apparatus; ventilating apparatus; water purifying apparatus; water closets and cisterns; filters and filtering apparatus, for drinking water, air conditioning or being parts of installations; blow lamps for burning off or brazing; dehydrators; furnaces. Aerial ropeways and conveyors.

60.

J&E Hall Limited

      
Application Number 836589
Status Registered
Filing Date 2004-05-11
Registration Date 2004-05-11
Owner AAF-McQuay Inc. (USA)
NICE Classes  ?
  • 06 - Common metals and ores; objects made of metal
  • 07 - Machines and machine tools
  • 09 - Scientific and electric apparatus and instruments
  • 11 - Environmental control apparatus

Goods & Services

Chimneys for use with installations and apparatus for heating, drying, refrigerating, ventilating and air-conditioning; pipes and tubing; storage vessels and tanks; parts and fittings for the aforesaid goods; all made wholly or predominantly of metal. Compressors (machines), heat-exchangers (parts of machines) and separators (machines); condensers, pumps, valves and filters; parts and fittings for all the aforesaid goods. Electronic control equipment for water supply, refrigeration and freezing plants and systems. Installations and apparatus, all for heating and drying; installations and apparatus, all for refrigerating, freezing and air-conditioning; and parts and fittings for the aforesaid goods; cooling towers; water cooling towers; apparatus for the supply of water; ventilating apparatus; control equipment for water supply, refrigeration and freezing plants and systems; and parts and fittings for the aforesaid goods.

61.

REMINGTON

      
Application Number 116389800
Status Registered
Filing Date 2003-01-03
Registration Date 2008-01-29
Owner AAF-MCQUAY INC. (USA)
NICE Classes  ? 11 - Environmental control apparatus

Goods & Services

(1) Commercial and residential air conditioning units, and parts thereof, forced draft unit ventilators of the cabinet type, forced draft unit heaters of the fluid-heated radiator type, complete ventilating blower units, propeller fans for direct industrial commercial and institutional ventilation, centrifugal fans for heating, ventilating and air conditioning systems, and forced draft portable ventilators for temporary ventilating purposes.