GB1247092A – Improvements in or relating to gas purification devices
– Google Patents
GB1247092A – Improvements in or relating to gas purification devices
– Google Patents
Improvements in or relating to gas purification devices
Info
Publication number
GB1247092A
GB1247092A
GB54143/69A
GB5414369A
GB1247092A
GB 1247092 A
GB1247092 A
GB 1247092A
GB 54143/69 A
GB54143/69 A
GB 54143/69A
GB 5414369 A
GB5414369 A
GB 5414369A
GB 1247092 A
GB1247092 A
GB 1247092A
Authority
GB
United Kingdom
Prior art keywords
casing
vanes
section
gas
sleeve
Prior art date
1968-11-06
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
GB54143/69A
Inventor
Louis Leonard Bou Ru
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.)
Safran Aircraft Engines SAS
Original Assignee
Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
SNECMA SAS
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.)
1968-11-06
Filing date
1969-11-05
Publication date
1971-09-22
1969-11-05
Application filed by Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA, SNECMA SAS
filed
Critical
Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
1971-09-22
Publication of GB1247092A
publication
Critical
patent/GB1247092A/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
F01D25/18—Lubricating arrangements
B—PERFORMING OPERATIONS; TRANSPORTING
B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B01D—SEPARATION
B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
B01D45/14—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by rotating vanes, discs, drums or brushes
F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
F01M13/00—Crankcase ventilating or breathing
F01M13/04—Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil
F01M2013/0422—Separating oil and gas with a centrifuge device
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
Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
Y10S494/00—Imperforate bowl: centrifugal separators
Y10S494/90—Imperforate bowl: centrifugal separators involving mixture containing one or more gases
Abstract
1,247,092. Centrifugal separator. SOC. NATIONALE D’ETUDE ET DE CONSTRUCTION DE MOTEURS D’AVIATION. 5 Nov., 1969 [6 Nov., 1968], No. 54143/69. Heading B2P. An apparatus for separating solid or liquid particles from gas comprises a hollow rotatable casing 3 having an annular lateral wall 3a formed with. passages 3ab for the discharge of the particles and two end covers 3b, 3c, one of which, 3c, has an entry orifice 5 for the gas to be purified, passages 1d being provided radially inwardly for discharging the purified gas. Vanes 4 divide the interior of the casing into a number of ducts 6 each delimited by opposite faces 4aa, 4ab of consecutive vanes and extending over the whole axial length of the casing interior. Each vane 4 presents, viewed in section in a plane perpendicular to the axis of the casing, Fig. 2, substantially the shape of a wedge so that the opposite faces 4aa, 4ab of consecutive vanes are substantially parallel to one another. A baffle 4b projecting into each of the ducts 6 co-operates with the internal faces of the lateral wall 3a and of the end covers 3b, 3c of the casing in order to subdivide the respective duct into a centrifugal entry section 6a communicating with the entry orifice 5 and having a substantially constant flow area, a convergent intermediate section substantially parallel to the axis of the casing, and a centripetal divergent exit section 6c communicating with a corresponding passage 1d through which the purified gas is discharged. The vanes 4, which are undercut at 4aba adjacent the discharge passages 3ab, are carried by a ring 4c and by a sleeve 4b which constitute the baffle in each duct. The casing 3 is secured with the ring 4c on a hollow shaft by means of screws 7 and the casing, vanes 4 and sleeve 4b are held together by screws 8. The interior of the shaft 1 forms a passage 1a closed in one direction by a deflector cone 1b. The ring 4c has an inclined face 4cb which co-operates with the opposite face 4bc, of the sleeve 4b to form in each duct 6 a convergent section downstream of the divergent exit section 6c through which the gas is accelerated prior to discharge through the corresponding passage 1d.
GB54143/69A
1968-11-06
1969-11-05
Improvements in or relating to gas purification devices
Expired
GB1247092A
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
FR172808
1968-11-06
Publications (1)
Publication Number
Publication Date
GB1247092A
true
GB1247092A
(en)
1971-09-22
Family
ID=8656558
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB54143/69A
Expired
GB1247092A
(en)
1968-11-06
1969-11-05
Improvements in or relating to gas purification devices
Country Status (4)
Country
Link
US
(1)
US3561195A
(en)
DE
(1)
DE1955966C3
(en)
FR
(1)
FR1590886A
(en)
GB
(1)
GB1247092A
(en)
Families Citing this family (34)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US3712032A
(en)
*
1970-11-19
1973-01-23
Anco Corp
High speed centrifugal air-oil separator
GB1508212A
(en)
*
1975-02-10
1978-04-19
Rolls Royce
Apparatus for separating suspension of liquids in gas
US4093397A
(en)
*
1976-04-15
1978-06-06
Lovelady Grady R
High vacuum pump
US4236868A
(en)
*
1978-07-19
1980-12-02
Airco, Inc.
Tangential RIF turbine with particle removing means
FR2541437B1
(en)
*
1982-05-13
1985-08-23
Zimmern Bernard
CENTRIFUGAL ECONOMIZER FOR REFRIGERATION
FR2556778B1
(en)
*
1983-12-14
1986-08-22
Snecma
GAS-LIQUID SEPARATION DEVICE AND ITS APPLICATION TO DECOILING THE VENTILATION AIR OF THE BEARING SPEAKERS OF A TURBOMACHINE
US5273163A
(en)
*
1992-01-23
1993-12-28
Luzenac America, Inc.
Centrifugal particle classifier having uniform influx distributor
SE9302921A0
(en)
*
1993-03-05
1994-09-06
P A S Material Ab
Separation of dust from an air stream and dust separator for this
FR2742804B1
(en)
*
1995-12-20
1998-01-16
Snecma
LUBRICATION ENCLOSURE ROTOR ROTOR
DE19607919B4
(en)
*
1996-03-01
2005-03-17
Bayerische Motoren Werke Ag
Centrifugal oil separator for the blow-by gases of an internal combustion engine
DE19704845A1
(en)
*
1997-02-08
1998-08-13
Bmw Rolls Royce Gmbh
Aircraft power plant oil separator
DE19803872C2
(en)
*
1998-01-31
2001-05-10
Daimler Chrysler Ag
Ventilation device for a crankcase of an internal combustion engine
US6810849B1
(en)
1999-01-25
2004-11-02
Briggs & Stratton Corporation
Four-stroke internal combustion engine
DE19909434C2
(en)
*
1999-03-04
2001-02-08
Daimler Chrysler Ag
Device for separating oil from the blowby gases of an internal combustion engine
DE19931740C2
(en)
*
1999-07-08
2001-06-13
Daimler Chrysler Ag
Reciprocating internal combustion engine with a camshaft
US6451093B1
(en)
*
2001-01-22
2002-09-17
Charles C. Miles
Centripetal demister
GB0206243D0
(en)
*
2002-03-16
2002-05-01
Rolls Royce Plc
An air/oil separator
US7377110B2
(en)
*
2004-03-31
2008-05-27
United Technologies Corporation
Deoiler for a lubrication system
DE112006000356A5
(en)
*
2005-05-10
2007-11-22
Mahle International Gmbh
Centrifugal oil mist separator integrated in an axially hollow shaft of an internal combustion engine
FR2913061B1
(en)
*
2007-02-27
2009-05-22
Snecma Sa
SHEATHING SYSTEM FOR AN AIRCRAFT ENGINE.
FR2937680B1
(en)
*
2008-10-24
2013-11-08
Snecma
ROTOR DEHUILEUR FOR TURBOMACHINE
DE102010014546A1
(en)
*
2010-04-10
2011-10-13
Mahle International Gmbh
Internal combustion engine
DE102011000458A1
(en)
2011-02-02
2012-08-02
Thyssenkrupp Presta Teccenter Ag
Shaft, in particular camshaft with a hollow shaft section
CN103939178B
(en)
*
2014-04-10
2015-12-23
安徽全柴动力股份有限公司
A kind of high efficiency, low cost diesel engine oil gas separating device
GB201415727D0
(en)
2014-09-05
2014-10-22
Rolls Royce Plc
A liquid-capturing shaft
JP5918881B1
(en)
*
2015-04-24
2016-05-18
光洋サーモシステム株式会社
Stirring fan for heat treatment apparatus and heat treatment apparatus provided with the same
US20160325214A1
(en)
*
2015-05-06
2016-11-10
Caterpillar Inc.
Contaminate separator for seals of rotating shafts
US10473206B2
(en)
*
2015-07-02
2019-11-12
Deere & Company
Transmission vent
US10385729B2
(en)
*
2015-11-24
2019-08-20
General Electric Company
Cylindrical air guide in a turbine engine
DE102017105241B4
(en)
2017-03-13
2019-12-19
Thyssenkrupp Ag
Centrifugal oil separator, oil separator and internal combustion engine
FR3064672B1
(en)
*
2017-03-28
2021-03-05
Sogefi Filtration Spa
ROTATING DEVICE FOR SEPARATING THE OIL FROM THE CRANKCASE GASES OF AN INTERNAL COMBUSTION ENGINE
US10918989B2
(en)
*
2018-04-10
2021-02-16
Pratt & Whitney Canada Corp.
Air-oil separator with two flow paths
US10870079B2
(en)
*
2018-04-10
2020-12-22
Pratt & Whitney Canada Corp.
Air-oil separator with first separator radially outward of matrix separator
FR3096275B1
(en)
*
2019-05-24
2021-06-18
Safran Helicopter Engines
Part for a turbomachine centrifugal degasser with adapted longitudinal walls
1968
1968-11-06
FR
FR172808A
patent/FR1590886A/fr
not_active
Expired
1969
1969-11-04
US
US873990A
patent/US3561195A/en
not_active
Expired – Lifetime
1969-11-05
GB
GB54143/69A
patent/GB1247092A/en
not_active
Expired
1969-11-06
DE
DE1955966A
patent/DE1955966C3/en
not_active
Expired
Also Published As
Publication number
Publication date
FR1590886A
(en)
1970-04-20
DE1955966A1
(en)
1970-06-11
DE1955966C3
(en)
1973-11-22
DE1955966B2
(en)
1973-04-26
US3561195A
(en)
1971-02-09
Similar Documents
Publication
Publication Date
Title
GB1247092A
(en)
1971-09-22
Improvements in or relating to gas purification devices
US3616616A
(en)
1971-11-02
Particle separator especially for use in connection with jet engines
US3374624A
(en)
1968-03-26
Gas turbine engine combustion equipment
US2193883A
(en)
1940-03-19
Cyclone dust separator
US3785128A
(en)
1974-01-15
Expansion turbine separator
US2912821A
(en)
1959-11-17
Valveless inlet for pulse jet
US4157249A
(en)
1979-06-05
Suction device for the wet extraction of dust
GB1526509A
(en)
1978-09-27
Axial flow gas cleaning device
GB1070458A
(en)
1967-06-01
Separator for removing foreign matter from a gas stream
GB1516466A
(en)
1978-07-05
Gas turbine engine air inlets having particle separators
US3020718A
(en)
1962-02-13
Combustion chamber for a gas turbine power plant provided with a rotating fuel atomizer and a flame stabilizing inlet structure
GB2019748A
(en)
1979-11-07
Device for centrifugal separation
GB1124479A
(en)
1968-08-21
Improvements in separators
US4261517A
(en)
1981-04-14
Atomizing air metering nozzle
JPH0681904B2
(en)
1994-10-19
Exhaust device for gas turbine consisting of Jet Diff users
US3034297A
(en)
1962-05-15
Combustion chambers
GB1075907A
(en)
1967-07-19
A method of and an apparatus for separating a constituent from a stream of media
US3535850A
(en)
1970-10-27
Centrifugal particle separator
GB1209795A
(en)
1970-10-21
Improvements in or relating to centrifugal separators
GB933936A
(en)
1963-08-14
Improvements in or relating to centrifugal dust separator assemblies
US3102393A
(en)
1963-09-03
Combustion apparatus
GB886921A
(en)
1962-01-10
Cyclone separator
US2374238A
(en)
1945-04-24
Separating apparatus
US4292058A
(en)
1981-09-29
Swirl tube apparatus for separating gas or isotope mixtures
US2420840A
(en)
1947-05-20
Gas purifier and compressor
None