BR9700384A - Sistema e método para detecção de anticongelantes em compressor hermético - Google Patents
Sistema e método para detecção de anticongelantes em compressor herméticoInfo
- Publication number
- BR9700384A BR9700384A BR9700384A BR9700384A BR9700384A BR 9700384 A BR9700384 A BR 9700384A BR 9700384 A BR9700384 A BR 9700384A BR 9700384 A BR9700384 A BR 9700384A BR 9700384 A BR9700384 A BR 9700384A
- Authority
- BR
- Brazil
- Prior art keywords
- airtight compressor
- antifreeze
- detecting
- detecting antifreeze
- airtight
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/06—Cooling; Heating; Prevention of freezing
- F04B39/068—Cooling; Heating; Prevention of freezing prevention of freezing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/15—Inorganic acid or base [e.g., hcl, sulfuric acid, etc. ]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/17—Nitrogen containing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/17—Nitrogen containing
- Y10T436/173845—Amine and quaternary ammonium
- Y10T436/175383—Ammonia
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
- Y10T436/25875—Gaseous sample or with change of physical state
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Plasma & Fusion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR9700384A BR9700384A (pt) | 1997-03-12 | 1997-03-12 | Sistema e método para detecção de anticongelantes em compressor hermético |
PCT/BR1998/000013 WO1998040725A1 (en) | 1997-03-12 | 1998-03-12 | A system and a method for detecting antifreezing substances in a hermetic compressor |
US09/381,168 US6337211B1 (en) | 1997-03-12 | 1998-03-12 | System and a method for detecting antifreezing substances in a hermetic compressor |
CN98803270A CN1250521A (zh) | 1997-03-12 | 1998-03-12 | 检测密封压缩机中防冻剂的系统和方法 |
KR1019997008221A KR20000076131A (ko) | 1997-03-12 | 1998-03-12 | 허메틱 압축기내의 부동액 물질 검출 시스템 및 방법 |
JP53898698A JP2002504991A (ja) | 1997-03-12 | 1998-03-12 | 密閉圧縮機内の凍結防止物質を検出するシステムと方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR9700384A BR9700384A (pt) | 1997-03-12 | 1997-03-12 | Sistema e método para detecção de anticongelantes em compressor hermético |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9700384A true BR9700384A (pt) | 1998-12-08 |
Family
ID=4066261
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9700384A BR9700384A (pt) | 1997-03-12 | 1997-03-12 | Sistema e método para detecção de anticongelantes em compressor hermético |
Country Status (6)
Country | Link |
---|---|
US (1) | US6337211B1 (pt) |
JP (1) | JP2002504991A (pt) |
KR (1) | KR20000076131A (pt) |
CN (1) | CN1250521A (pt) |
BR (1) | BR9700384A (pt) |
WO (1) | WO1998040725A1 (pt) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102017216949B3 (de) * | 2017-09-25 | 2019-01-24 | BSH Hausgeräte GmbH | Kältemittelkreislauf und Haushaltskältegerät mit Kältemittelkreislauf |
JP7026384B2 (ja) * | 2018-05-07 | 2022-02-28 | 学校法人東北工業大学 | アセトン検知素子 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2512687C3 (de) | 1975-03-20 | 1979-10-11 | Auergesellschaft Gmbh, 1000 Berlin | Prüfröhrchen |
US4014216A (en) * | 1976-03-22 | 1977-03-29 | Joseph Scott Thornton | Apparatus for sampling gas mixtures |
US4096734A (en) * | 1977-01-21 | 1978-06-27 | Ralston Purina Company | Method of removing headspace volatiles and analysis thereof |
US4110998A (en) * | 1977-05-27 | 1978-09-05 | Charles Owen | Apparatus for detecting and removing contaminants from a refrigeration system |
US4417451A (en) * | 1980-05-07 | 1983-11-29 | Hilliard-Lyons Patent Management, Inc. | Vapor compression refrigerant system monitor and gas removal apparatus |
US5071768A (en) * | 1985-06-14 | 1991-12-10 | Carrier Corporation | Method and apparatus for refrigerant testing in a closed system |
US4923806A (en) * | 1985-06-14 | 1990-05-08 | Carrier Corporation | Method and apparatus for refrigerant testing in a closed system |
US5071769A (en) * | 1986-12-22 | 1991-12-10 | Abbott Laboratories | Method and device for ketone measurement |
US4803843A (en) | 1988-02-12 | 1989-02-14 | Carrier Corporation | Low pressure refrigerant contaminant tester |
US5550061A (en) * | 1989-02-02 | 1996-08-27 | Hybrivet Systems, Inc. | Test swab and method of using same |
US5174124A (en) * | 1990-11-13 | 1992-12-29 | Carrier Corporation | Apparatus for sampling the purity of refrigerant flowing through a refrigeration circuit |
US5174964A (en) * | 1991-07-01 | 1992-12-29 | Carrier Corporation | Gas testing apparatus |
US5345774A (en) * | 1993-02-01 | 1994-09-13 | Carrier Corporation | Method and apparatus for zero emissions testing of a refrigerant in a closed system |
US5363661A (en) * | 1993-09-03 | 1994-11-15 | Condit David A | Method and apparatus for testing refrigerant |
US5377496A (en) * | 1993-10-05 | 1995-01-03 | Carrier Corporation | Refrigeration system with installed acid contamination indicator |
US6514765B1 (en) * | 1995-04-17 | 2003-02-04 | Mainstream Engineering Corporation | Acid test kit and method of use |
US5846833A (en) * | 1997-01-17 | 1998-12-08 | Carrier Corporation | Method and apparatus for testing a non-hydrocarbon refrigerant |
US5831144A (en) * | 1997-04-28 | 1998-11-03 | Pastorello; John | Refrigeration compressor oil testing process and apparatus |
-
1997
- 1997-03-12 BR BR9700384A patent/BR9700384A/pt not_active IP Right Cessation
-
1998
- 1998-03-12 KR KR1019997008221A patent/KR20000076131A/ko not_active Application Discontinuation
- 1998-03-12 JP JP53898698A patent/JP2002504991A/ja active Pending
- 1998-03-12 CN CN98803270A patent/CN1250521A/zh active Pending
- 1998-03-12 WO PCT/BR1998/000013 patent/WO1998040725A1/en not_active Application Discontinuation
- 1998-03-12 US US09/381,168 patent/US6337211B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR20000076131A (ko) | 2000-12-26 |
JP2002504991A (ja) | 2002-02-12 |
WO1998040725A1 (en) | 1998-09-17 |
CN1250521A (zh) | 2000-04-12 |
US6337211B1 (en) | 2002-01-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FF | Decision: intention to grant | ||
FG9A | Patent or certificate of addition granted | ||
B24C | Patent annual fee: request for for restoration |
Free format text: REFERENTE A 8A,9A,10A,11AE 12A ANUIDADE(S). |
|
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE AO DESPACHO 24.3 PUBLICADO NA RPI 2016 DE 25/08/2009 E A 13A, 14A E 15A ANUIDADES. |