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 systemsInfo
- 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- Withdrawn
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8663503B2 (en) * | 2009-04-23 | 2014-03-04 | Vtu Holding Gmbh | Method of dehydrating an 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)
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 |
-
2009
- 2009-09-11 EP EP09812576.8A patent/EP2334994A4/en not_active Withdrawn
- 2009-09-11 WO PCT/CA2009/001264 patent/WO2010028493A1/en active Application Filing
- 2009-09-11 CA CA2736909A patent/CA2736909A1/en active Pending
Patent Citations (7)
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)
Title |
---|
See also references of WO2010028493A1 * |
Also Published As
Publication number | Publication date |
---|---|
CA2736909A1 (en) | 2010-03-18 |
EP2334994A1 (en) | 2011-06-22 |
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 |