GB1563581A - Contamination removal method - Google Patents

Contamination removal method Download PDF

Info

Publication number
GB1563581A
GB1563581A GB5504/77A GB550477A GB1563581A GB 1563581 A GB1563581 A GB 1563581A GB 5504/77 A GB5504/77 A GB 5504/77A GB 550477 A GB550477 A GB 550477A GB 1563581 A GB1563581 A GB 1563581A
Authority
GB
United Kingdom
Prior art keywords
particles
set forth
engine
contaminated
air
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.)
Expired
Application number
GB5504/77A
Other languages
English (en)
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of GB1563581A publication Critical patent/GB1563581A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C11/00—Selection of abrasive materials or additives for abrasive blasts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
    • B24C1/003—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods using material which dissolves or changes phase after the treatment, e.g. ice, CO2

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Cleaning In General (AREA)
GB5504/77A 1976-02-23 1977-02-10 Contamination removal method Expired GB1563581A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/660,619 US4065322A (en) 1976-02-23 1976-02-23 Contamination removal method

Publications (1)

Publication Number Publication Date
GB1563581A true GB1563581A (en) 1980-03-26

Family

ID=24650261

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5504/77A Expired GB1563581A (en) 1976-02-23 1977-02-10 Contamination removal method

Country Status (8)

Country Link
US (1) US4065322A (enExample)
JP (1) JPS52122710A (enExample)
BE (1) BE851732A (enExample)
CA (1) CA1062013A (enExample)
DE (1) DE2707316A1 (enExample)
FR (1) FR2341404A1 (enExample)
GB (1) GB1563581A (enExample)
IT (1) IT1076576B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2160130A (en) * 1984-05-15 1985-12-18 Nis Eng Ltd Cleaning by abrasive jet

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5591722A (en) * 1978-12-29 1980-07-11 O M T:Kk Washing method and device for supercharger turbine
DE3526343A1 (de) * 1985-07-23 1987-02-05 Proizv Ob Turbomotornyj Z Im K Axialgasturbine
US4834912A (en) * 1986-02-13 1989-05-30 United Technologies Corporation Composition for cleaning a gas turbine engine
US4713120A (en) * 1986-02-13 1987-12-15 United Technologies Corporation Method for cleaning a gas turbine engine
US5011540A (en) * 1986-12-24 1991-04-30 Mcdermott Peter Method and apparatus for cleaning a gas turbine engine
US4808235A (en) * 1987-01-20 1989-02-28 The Dow Chemical Company Cleaning gas turbine compressors
AT392285B (de) * 1989-08-11 1991-02-25 Lang Chem Tech Prod Reinigungsmittel fuer kompressoren
US5385014A (en) * 1992-09-11 1995-01-31 Aeronautical Accessories, Inc. Valve and method of valve use while washing a compressor in an aircraft engine
DE4341996A1 (de) * 1993-12-09 1995-06-14 Abb Management Ag Verfahren zum Reinhalten bzw. Reinigen einer Gasturbine sowie Vorrichtung zur Durchführung des Verfahrens
US5447571A (en) 1994-03-07 1995-09-05 The Babcock & Wilcox Company Cleaning method for pulverized coal injection system equipment using coke breeze
DE19940441B4 (de) * 1999-08-26 2005-09-01 Rag Ag Verfahren zum Sandstrahlen mit verwertbarem Strahlgut
US6478033B1 (en) 2000-05-26 2002-11-12 Hydrochem Industrial Services, Inc. Methods for foam cleaning combustion turbines
US6491048B1 (en) 2000-05-26 2002-12-10 Hydrochem Industrial Services, Inc. Manifold for use in cleaning combustion turbines
US6503334B2 (en) 2001-03-14 2003-01-07 Hydrochem Industrial Services, Inc. Forced mist cleaning of combustion turbines
US6712080B1 (en) * 2002-02-15 2004-03-30 The United States Of America As Represented By The Secretary Of The Army Flushing system for removing lubricant coking in gas turbine bearings
US7185663B2 (en) * 2002-07-24 2007-03-06 Koch Kenneth W Methods and compositions for on-line gas turbine cleaning
AU2004315589B2 (en) * 2004-02-16 2010-05-27 Ecoservices, Llc Method and apparatus for cleaning a turbofan gas turbine engine
US7297260B2 (en) * 2004-06-14 2007-11-20 Gas Turbine Efficiency Ab System and devices for collecting and treating waste water from engine washing
EP1970133A1 (de) * 2007-03-16 2008-09-17 Lufthansa Technik AG Vorrichtung und Verfahren zum Reinigen der Core Engine eines Stahltriebwerks
US8277647B2 (en) * 2007-12-19 2012-10-02 United Technologies Corporation Effluent collection unit for engine washing
DE102008019892A1 (de) * 2008-04-21 2009-10-29 Mtu Aero Engines Gmbh Verfahren zum Reinigen eines Flugtriebwerks
DE102008021746A1 (de) * 2008-04-30 2009-11-19 Lufthansa Technik Ag Verfahren und Vorrichtung zum Reinigen eines Strahltriebwerks
US7445677B1 (en) 2008-05-21 2008-11-04 Gas Turbine Efficiency Sweden Ab Method and apparatus for washing objects
US8776370B2 (en) * 2009-03-05 2014-07-15 United Technologies Corporation Method of maintaining gas turbine engine components
US20100242994A1 (en) * 2009-03-30 2010-09-30 Gas Turbine Efficiency Sweden Ab Device and method for collecting waste water from turbine engine washing
US8206478B2 (en) 2010-04-12 2012-06-26 Pratt & Whitney Line Maintenance Services, Inc. Portable and modular separator/collector device
US8535449B2 (en) * 2011-06-22 2013-09-17 Envirochem Solutions Llc Use of coke compositions for on-line gas turbine cleaning
US10434607B2 (en) 2013-08-01 2019-10-08 United Technologies Corporation Method to immobilize an entrapped contaminant within a honeycomb structure
FR3011005B1 (fr) * 2013-09-26 2016-08-19 Ge Energy Products France Snc Agents de nettoyage mineraux mis en oeuvre sous forme de suspensions
US11643946B2 (en) * 2013-10-02 2023-05-09 Aerocore Technologies Llc Cleaning method for jet engine
US9932895B2 (en) 2013-10-10 2018-04-03 Ecoservices, Llc Radial passage engine wash manifold
WO2015073845A1 (en) 2013-11-15 2015-05-21 United Technologies Corporation Fluidic machining method and system
DE102013224639A1 (de) 2013-11-29 2015-06-03 Lufthansa Technik Ag Verfahren und Vorrichtung zur Reinigung eines Strahltriebwerks
DE102015006082B4 (de) * 2015-05-09 2019-05-29 Man Energy Solutions Se Verfahren zum Reinigen eines Kompressors
DE102015209994A1 (de) * 2015-05-29 2016-12-15 Lufthansa Technik Ag Verfahren und Vorrichtung zur Reinigung eines Strahltriebwerks
US11415019B2 (en) 2015-12-11 2022-08-16 General Electric Company Meta-stable detergent based foam cleaning system and method for gas turbine engines
US20170254217A1 (en) * 2016-03-01 2017-09-07 General Electric Company Dry Detergent For Cleaning Gas Turbine Engine Components
US10323539B2 (en) * 2016-03-01 2019-06-18 General Electric Company System and method for cleaning gas turbine engine components
US10519868B2 (en) 2017-02-14 2019-12-31 Honeywell International Inc. System and method for cleaning cooling passages of a combustion chamber
JP2019027298A (ja) * 2017-07-26 2019-02-21 三菱日立パワーシステムズ株式会社 ガス圧縮機の洗浄方法及び装置並びにガス圧縮機
US12044194B2 (en) * 2019-10-15 2024-07-23 General Electric Company Propulsion system architecture

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2948092A (en) * 1955-03-04 1960-08-09 Lawrence J Fuller Method for cleaning jet and gas turbine engines
US3033711A (en) * 1959-05-25 1962-05-08 Boeing Co Carbo-blast method and unit
US3676963A (en) * 1971-03-08 1972-07-18 Chemotronics International Inc Method for the removal of unwanted portions of an article
US3702519A (en) * 1971-07-12 1972-11-14 Chemotronics International Inc Method for the removal of unwanted portions of an article by spraying with high velocity dry ice particles
GB1397102A (en) * 1972-03-22 1975-06-11 Carrier Drysys Ltd Abrasive treatment of a surface of a metal substrate
NO152778C (no) * 1974-09-27 1985-11-20 Lockheed Aircraft Corp Fremgangsmaate og innretning for sandblaasing med partikler av sublimerbart mateiale.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2160130A (en) * 1984-05-15 1985-12-18 Nis Eng Ltd Cleaning by abrasive jet

Also Published As

Publication number Publication date
DE2707316A1 (de) 1977-08-25
FR2341404A1 (fr) 1977-09-16
JPS52122710A (en) 1977-10-15
DE2707316C2 (enExample) 1988-02-11
IT1076576B (it) 1985-04-27
US4065322A (en) 1977-12-27
FR2341404B1 (enExample) 1983-01-07
CA1062013A (en) 1979-09-11
BE851732A (fr) 1977-06-16
JPS6116591B2 (enExample) 1986-05-01

Similar Documents

Publication Publication Date Title
US4065322A (en) Contamination removal method
US5918458A (en) System and method of providing clean filtered cooling air to a hot portion of a gas turbine engine
US5201801A (en) Aircraft gas turbine engine particle separator
US8166748B2 (en) Gas turbine engine booster having rotatable radially inwardly extending blades and non-rotatable vanes
CN106988886B (zh) 用于涡轮发动机的进口颗粒分离器
EP1715964B1 (en) Method and apparatus for cleaning a turbofan gas turbine engine
CA2436664C (en) Aircraft gas turbine engine with tandem non-interdigitated counter rotating low pressure turbines
EP2006511A2 (en) Turbine cooling air centrifugal particle separator
US20140290254A1 (en) Cyclonic Dirt Separating Turbine Accelerator
WO2007027177A1 (en) Method for repairing titanium alloy components
CN109477432B (zh) 用于涡轮机械的高压气旋分离器
EP0371207B1 (en) Radial turbine wheel
EP3608508B1 (en) Gas turbine engine with ceramic matrix composite turbine components
EP1634976A1 (en) Method for applying abrasive and environment-resistant coatings onto turbine components
EP3608511B1 (en) Gas turbine engine with ceramic matrix composite turbine components
CN114251177A (zh) 用于从组装的翼上燃气涡轮发动机的部件清洁沉积物的系统和方法
EP3708850B1 (en) Core duct assembly for a gas turbine engine
EP0902166B1 (en) Erosion shield in an airflow path
US4199933A (en) Power plant with pressurized-gas generator
US20170240985A1 (en) Method of treatment, turbine component, and turbine system
US4592199A (en) Gas turbine engine with pulverized coal firing
US12404781B2 (en) Systems for treating an installed and assembled gas turbine engine
EP3708697B1 (en) A method of removing a ceramic coating from a ceramic coated metallic article
US11834989B1 (en) Gas turbine engine inlet particle separators with coatings for rebound control
CN114060099A (zh) 用于燃气涡轮发动机的涡轮区段的转子组件

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee