EP0270928A3 - Cleaning method for an insulating part - Google Patents

Cleaning method for an insulating part Download PDF

Info

Publication number: EP0270928A3
Authority: EP; European Patent Office
Prior art keywords: cleaning method; insulating part; insulating; cleaning
Prior art date: 1986-11-29
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.): Granted

Application number

EP87117444A

Other languages

German (de)

Other versions

EP0270928B1 (en

EP0270928A2 (en

Inventor

Gerhard Dipl.-Ing. Sanders

Erwin Dr. Wessling

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.)

ASEA BROWN BOVERI AKTIENGESELLSCHAFT

Original Assignee

ASEA BROWN BOVERI AG

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.)

1986-11-29

Filing date

1987-11-26

Publication date

1989-09-06

1987-11-26 Application filed by ASEA BROWN BOVERI AG filed Critical ASEA BROWN BOVERI AG

1988-06-15 Publication of EP0270928A2 publication Critical patent/EP0270928A2/en

1989-09-06 Publication of EP0270928A3 publication Critical patent/EP0270928A3/en

1992-01-15 Application granted granted Critical

1992-01-15 Publication of EP0270928B1 publication Critical patent/EP0270928B1/en

2007-11-26 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/12—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration by sonic or ultrasonic vibrations
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G21/00—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
- C10G21/006—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents of waste oils, e.g. PCB's containing oils

Landscapes

Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Cleaning By Liquid Or Steam (AREA)
Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)

EP87117444A 1986-11-29 1987-11-26 Cleaning method for an insulating part Expired - Lifetime EP0270928B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE3640949		1986-11-29
DE3640949		1986-11-29

Publications (3)

Publication Number	Publication Date
EP0270928A2 EP0270928A2 (en)	1988-06-15
EP0270928A3 true EP0270928A3 (en)	1989-09-06
EP0270928B1 EP0270928B1 (en)	1992-01-15

Family

ID=6315171

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP87117444A Expired - Lifetime EP0270928B1 (en)	1986-11-29	1987-11-26	Cleaning method for an insulating part

Country Status (3)

Country	Link
US (1)	US4826538A (en)
EP (1)	EP0270928B1 (en)
DE (2)	DE3740067A1 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4983222A (en) *	1988-04-14	1991-01-08	Union Carbide Chemicals And Plastics Company Inc.	Vapor solvent decontamination of PCB transformer components
JP2832443B2 (en) *	1988-11-22	1998-12-09	本多電子株式会社	Multi-frequency ultrasonic cleaning method and cleaning apparatus
AU657539B2 (en) *	1989-02-14	1995-03-16	High Tech Auto Tools Pty Ltd	An electronic fuel injector cleaner apparatus and method
DE3908722C1 (en) *	1989-03-16	1990-05-31	Wmf Wuerttembergische Metallwarenfabrik Ag, 7340 Geislingen, De
CA2021352C (en) *	1989-08-08	1994-03-22	Lothar Stein	Cleaning device for precision castings
US5339843A (en) *	1993-04-16	1994-08-23	Martin Marietta Corporation	Controlled agitation cleaning system
JP3336323B2 (en) *	1993-10-28	2002-10-21	本多電子株式会社	Ultrasonic cleaning method and apparatus
US5762084A (en) *	1994-07-15	1998-06-09	Ontrak Systems, Inc.	Megasonic bath
DE4427748C1 (en) *	1994-08-05	1996-02-29	Peter Rusbuelt	Cleaning transformers contaminated with PCB
US5996596A (en) *	1997-11-19	1999-12-07	Coburn Optical Industries, Inc.	Method and apparatus for cleaning ophthalmic lenses and blocks
US6401731B2 (en)	1999-01-19	2002-06-11	William Robertson	Method of decontaminating PCB transformers
US6536450B1 (en)	1999-07-07	2003-03-25	Semitool, Inc.	Fluid heating system for processing semiconductor materials
WO2001002108A1 (en)	1999-07-06	2001-01-11	Semitool, Inc.	Fluid heating system for processing semiconductor materials
US6423151B1 (en)	2000-02-29	2002-07-23	Kinectrics Inc.	Removal of toxic contaminants from porous material
US8978673B2 (en) *	2007-08-09	2015-03-17	Asm Assembly Automation Ltd	Megasonic cleaning system
DE202009017749U1 (en) *	2009-03-10	2010-07-08	Bandelin Electronic Gmbh & Co. Kg	Additional device for ultrasonic cleaning devices
CN104438204A (en) *	2014-12-07	2015-03-25	重庆三好纸业有限公司	Wood chip cleaning device with conical rotor
US10875059B2 (en)	2017-11-21	2020-12-29	Automatic Spring Products Corp.	Method and apparatus for automated particulate extraction from solid parts
CN108246704A (en) *	2018-03-13	2018-07-06	成都菲斯普科技有限公司	A kind of medical vessels cleaning and sterilizing equipment

Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1091076B (en) *	1956-08-24	1960-10-20	Karl Roll	Device for cleaning objects using ultrasound
US3702795A (en) *	1968-02-21	1972-11-14	Grace W R & Co	Apparatus for ultrasonic etching of polymeric printing plates
US4409999A (en) *	1981-08-07	1983-10-18	Pedziwiatr Edward A	Automatic ultrasonic cleaning apparatus
EP0098811A1 (en) *	1982-07-02	1984-01-18	S.R.L. Sirea	Method of decontaminating electro-mechanic apparatus from polychlorobiphenyl
BE903967A (en) *	1985-12-31	1986-06-30	Ivotrade Ltd	Removing polychlorinated bi:phenyl(s) from equipment - by washing with solvent while vibrating inaccessible components
EP0188698A2 (en) *	1984-11-27	1986-07-30	Union Carbide Corporation	Method for replacing PCB-containing coolant in electrical induction apparatus with substantially PCB-free dielectric coolants

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2828231A (en) *	1954-03-31	1958-03-25	Gen Electric	Method and apparatus for ultrasonic cleansing
US2860646A (en) *	1954-04-01	1958-11-18	Zucker Jacques	Apparatus for the cleaning of metal parts
US3001532A (en) *	1959-02-27	1961-09-26	Phillips Mfg Company	Ultrasonic degreasing apparatus
SU517200A1 (en) *	1973-05-08	1977-03-05	Предприятие П/Я В-2262	Ultrasonic bath for cleaning parts
US4055507A (en) *	1975-12-31	1977-10-25	E. I. Du Pont De Nemours And Company	Methylpentane/CClF2 CH2 Cl azeotropic mixtures
SU584912A1 (en) *	1976-08-30	1977-12-25	Предприятие П/Я Р-6793	Ultrasonic treatment plant
SU608572A1 (en) *	1976-11-10	1978-05-30	Предприятие П/Я Р-6793	Component-cleaning unit
SE7905806L (en) *	1979-07-03	1981-01-04	Nordnero Ab	WATER BASED CLEANING SYSTEM
SU912311A1 (en) *	1979-08-08	1982-03-15	Предприятие П/Я Р-6058	Ultrasonic bath for cleaning parts
US4425949A (en) *	1981-02-03	1984-01-17	Diamond Shamrock Corporation	Process for removing undesirable substances from electrical devices
GB2104104A (en) *	1981-08-14	1983-03-02	Protective Finishing Group Lim	Cleaning of chemically treated articles
US4483717A (en) *	1981-10-08	1984-11-20	Olmsted John H	Method of removing adsorbent contaminants from electrical apparatus
ATE30858T1 (en) *	1983-07-06	1987-12-15	Snef Electro Mecanique	METHOD AND APPARATUS FOR CLEANING LARGE WORKPIECES.
US4685972A (en) *	1984-07-18	1987-08-11	Quadrex Hps, Inc.	Process for removing PCB's from electrical apparatus
DE3616120A1 (en) *	1985-12-31	1987-07-02	Ivortrade Ltd	Process for removing substances
DE3615036A1 (en) *	1986-05-03	1987-11-05	Wessling Erwin Chem Lab	Process for rendering transformers reusable, which are contaminated with PCB and other residues damaging the environment

1987
- 1987-11-26 EP EP87117444A patent/EP0270928B1/en not_active Expired - Lifetime
- 1987-11-26 DE DE19873740067 patent/DE3740067A1/en active Granted
- 1987-11-26 DE DE8787117444T patent/DE3776107D1/en not_active Expired - Fee Related
- 1987-11-30 US US07/126,737 patent/US4826538A/en not_active Expired - Fee Related

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1091076B (en) *	1956-08-24	1960-10-20	Karl Roll	Device for cleaning objects using ultrasound
US3702795A (en) *	1968-02-21	1972-11-14	Grace W R & Co	Apparatus for ultrasonic etching of polymeric printing plates
US4409999A (en) *	1981-08-07	1983-10-18	Pedziwiatr Edward A	Automatic ultrasonic cleaning apparatus
EP0098811A1 (en) *	1982-07-02	1984-01-18	S.R.L. Sirea	Method of decontaminating electro-mechanic apparatus from polychlorobiphenyl
EP0188698A2 (en) *	1984-11-27	1986-07-30	Union Carbide Corporation	Method for replacing PCB-containing coolant in electrical induction apparatus with substantially PCB-free dielectric coolants
BE903967A (en) *	1985-12-31	1986-06-30	Ivotrade Ltd	Removing polychlorinated bi:phenyl(s) from equipment - by washing with solvent while vibrating inaccessible components

Also Published As

Publication number	Publication date
DE3776107D1 (en)	1992-02-27
EP0270928B1 (en)	1992-01-15
DE3740067C2 (en)	1993-08-12
EP0270928A2 (en)	1988-06-15
DE3740067A1 (en)	1988-07-28
US4826538A (en)	1989-05-02

Legal Events

Date	Code	Title	Description
1988-04-30	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
1988-06-15	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): BE CH DE FR GB LI LU NL SE
1988-11-02	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: ASEA BROWN BOVERI AKTIENGESELLSCHAFT
1989-07-20	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1989-09-06	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): BE CH DE FR GB LI LU NL SE
1990-03-28	17P	Request for examination filed	Effective date: 19900201
1990-11-14	17Q	First examination report despatched	Effective date: 19901001
1991-11-29	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1992-01-15	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): BE CH DE FR GB LI LU NL SE
1992-01-24	ET	Fr: translation filed
1992-02-26	GBT	Gb: translation of ep patent filed (gb section 77(6)(a)/1977)
1992-02-27	REF	Corresponds to:	Ref document number: 3776107 Country of ref document: DE Date of ref document: 19920227
1992-11-19	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1992-11-19	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1993-01-07	26N	No opposition filed
1993-12-30	EPTA	Lu: last paid annual fee
1995-01-31	EAL	Se: european patent in force in sweden	Ref document number: 87117444.7
1998-09-23	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: NL Payment date: 19980923 Year of fee payment: 12
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2000-05-31	BERE	Be: lapsed	Owner name: ASEA BROWN BOVERI A.G. Effective date: 19991130
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