BR9700384A - Sistema e método para detecção de anticongelantes em compressor hermético - Google Patents

Sistema e método para detecção de anticongelantes em compressor hermético

Info

Publication number: BR9700384A
Authority: BR; Brazil
Prior art keywords: airtight compressor; antifreeze; detecting; detecting antifreeze; airtight
Prior art date: 1997-03-12

Application number

BR9700384A

Other languages

English (en)

Inventor

Friedrich Georg Mittelstadt

Original Assignee

Brasil Compressores Sa

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.)

1997-03-12

Filing date

1997-03-12

Publication date

1998-12-08

1997-03-12 Application filed by Brasil Compressores Sa filed Critical Brasil Compressores Sa

1997-03-12 Priority to BR9700384A priority Critical patent/BR9700384A/pt

1998-03-12 Priority to US09/381,168 priority patent/US6337211B1/en

1998-03-12 Priority to PCT/BR1998/000013 priority patent/WO1998040725A1/en

1998-03-12 Priority to KR1019997008221A priority patent/KR20000076131A/ko

1998-03-12 Priority to CN98803270A priority patent/CN1250521A/zh

1998-03-12 Priority to JP53898698A priority patent/JP2002504991A/ja

1998-12-08 Publication of BR9700384A publication Critical patent/BR9700384A/pt

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)

BR9700384A 1997-03-12 1997-03-12 Sistema e método para detecção de anticongelantes em compressor hermético BR9700384A (pt)

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
US09/381,168 US6337211B1 (en)	1997-03-12	1998-03-12	System and a method for detecting antifreezing substances in a hermetic compressor
PCT/BR1998/000013 WO1998040725A1 (en)	1997-03-12	1998-03-12	A system and a method for detecting antifreezing substances in a hermetic compressor
KR1019997008221A KR20000076131A (ko)	1997-03-12	1998-03-12	허메틱 압축기내의 부동액 물질 검출 시스템 및 방법
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
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 (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
RU2221167C2 (ru) *	2001-02-21	2004-01-10	Закрытое акционерное общество "РУСХОЛ"	Вертикальный компрессор
RU2235219C2 (ru) *	2001-07-04	2004-08-27	Общество с ограниченной ответственностью "Научно-технический комплекс "Криогенная техника"	Мембранно-поршневой компрессор
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)

* Cited by examiner, † Cited by third party
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 JP JP53898698A patent/JP2002504991A/ja active Pending
- 1998-03-12 US US09/381,168 patent/US6337211B1/en not_active Expired - Fee Related
- 1998-03-12 KR KR1019997008221A patent/KR20000076131A/ko not_active Ceased
- 1998-03-12 CN CN98803270A patent/CN1250521A/zh active Pending
- 1998-03-12 WO PCT/BR1998/000013 patent/WO1998040725A1/en not_active Ceased

Also Published As

Publication number	Publication date
KR20000076131A (ko)	2000-12-26
CN1250521A (zh)	2000-04-12
JP2002504991A (ja)	2002-02-12
US6337211B1 (en)	2002-01-08
WO1998040725A1 (en)	1998-09-17

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Legal Events

Date	Code	Title	Description
2001-08-21	FF	Decision: intention to grant
2002-03-19	FG9A	Patent or certificate of addition granted
2009-08-25	B24C	Patent annual fee: request for for restoration	Free format text: REFERENTE A 8A,9A,10A,11AE 12A ANUIDADE(S).
2012-01-03	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.