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EP2334994A4 - Compositions and methods for injection of sealants and/or drying agents into air conditioning and refrigeration systems - Google Patents

Compositions and methods for injection of sealants and/or drying agents into air conditioning and refrigeration systems

Info

Publication number
EP2334994A4
EP2334994A4 EP09812576.8A EP09812576A EP2334994A4 EP 2334994 A4 EP2334994 A4 EP 2334994A4 EP 09812576 A EP09812576 A EP 09812576A EP 2334994 A4 EP2334994 A4 EP 2334994A4
Authority
EP
European Patent Office
Prior art keywords
sealants
compositions
injection
methods
air conditioning
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP09812576.8A
Other languages
German (de)
French (fr)
Other versions
EP2334994A1 (en
Inventor
Paul C Appler
George E Cranton
Jack Brass
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Brasscorp Ltd
Original Assignee
Brasscorp Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Brasscorp Ltd filed Critical Brasscorp Ltd
Publication of EP2334994A1 publication Critical patent/EP2334994A1/en
Publication of EP2334994A4 publication Critical patent/EP2334994A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B45/00—Arrangements for charging or discharging refrigerant
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/26—Drying gases or vapours
    • B01D53/263—Drying gases or vapours by absorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/26—Drying gases or vapours
    • B01D53/28—Selection of materials for use as drying agents
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2345/00—Details for charging or discharging refrigerants; Service stations therefor
    • F25B2345/001—Charging refrigerant to a cycle

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Lubricants (AREA)
  • Sealing Material Composition (AREA)
EP09812576.8A 2008-09-11 2009-09-11 Compositions and methods for injection of sealants and/or drying agents into air conditioning and refrigeration systems Withdrawn EP2334994A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US9620808P 2008-09-11 2008-09-11
PCT/CA2009/001264 WO2010028493A1 (en) 2008-09-11 2009-09-11 Compositions and methods for injection of sealants and/or drying agents into air conditioning and refrigeration systems

Publications (2)

Publication Number Publication Date
EP2334994A1 EP2334994A1 (en) 2011-06-22
EP2334994A4 true EP2334994A4 (en) 2013-11-06

Family

ID=42004754

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09812576.8A Withdrawn EP2334994A4 (en) 2008-09-11 2009-09-11 Compositions and methods for injection of sealants and/or drying agents into air conditioning and refrigeration systems

Country Status (3)

Country Link
EP (1) EP2334994A4 (en)
CA (1) CA2736909A1 (en)
WO (1) WO2010028493A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102448573A (en) * 2009-04-23 2012-05-09 伟图控股有限公司 Method for dehydrating ionic liquid
EP2981636B1 (en) 2013-04-02 2021-05-26 Alltemp Products Company Limited Improved neutralization and removal of acids in hvac systems through the use of drying agents

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5015782A (en) * 1987-12-08 1991-05-14 Mobil Oil Corporation Ether production
EP0580308A1 (en) * 1992-07-04 1994-01-26 Kao Corporation Working fluid composition for refrigeration machine
US5436356A (en) * 1993-02-09 1995-07-25 Shell Oil Company Carbonylation process
WO1996034067A1 (en) * 1995-04-24 1996-10-31 Silicon Resources, Inc. Compositions and methods for dehydrating, passivating and sealing systems
US20020189265A1 (en) * 2001-03-08 2002-12-19 Ferris James E. Apparatus, methods and compositions for placing additive fluids into a refrigerant circuit
CA2469966A1 (en) * 2004-06-04 2005-12-04 Brasscorp Limited Composition and methods for injection of sealants into air conditioning and refrigeration systems
US20050268642A1 (en) * 2004-06-04 2005-12-08 Paul Appler Composition and methods for injection of sealants into air conditioning and refrigeration systems

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5015782A (en) * 1987-12-08 1991-05-14 Mobil Oil Corporation Ether production
EP0580308A1 (en) * 1992-07-04 1994-01-26 Kao Corporation Working fluid composition for refrigeration machine
US5436356A (en) * 1993-02-09 1995-07-25 Shell Oil Company Carbonylation process
WO1996034067A1 (en) * 1995-04-24 1996-10-31 Silicon Resources, Inc. Compositions and methods for dehydrating, passivating and sealing systems
US20020189265A1 (en) * 2001-03-08 2002-12-19 Ferris James E. Apparatus, methods and compositions for placing additive fluids into a refrigerant circuit
CA2469966A1 (en) * 2004-06-04 2005-12-04 Brasscorp Limited Composition and methods for injection of sealants into air conditioning and refrigeration systems
US20050268642A1 (en) * 2004-06-04 2005-12-08 Paul Appler Composition and methods for injection of sealants into air conditioning and refrigeration systems

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2010028493A1 *

Also Published As

Publication number Publication date
EP2334994A1 (en) 2011-06-22
CA2736909A1 (en) 2010-03-18
WO2010028493A1 (en) 2010-03-18

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20110411

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

AX Request for extension of the european patent

Extension state: AL BA RS

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20131004

RIC1 Information provided on ipc code assigned before grant

Ipc: F25B 45/00 20060101ALI20130927BHEP

Ipc: B01D 53/28 20060101ALI20130927BHEP

Ipc: B01D 53/26 20060101ALI20130927BHEP

Ipc: F25B 43/00 20060101AFI20130927BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20140503