AU2771489A - Creación de Inventos y Patentes con Inteligencia Artificial

AU2771489A – Split labyrinth seal
– Google Patents

AU2771489A – Split labyrinth seal
– Google Patents
Split labyrinth seal

Info

Publication number
AU2771489A

AU2771489A
AU27714/89A
AU2771489A
AU2771489A
AU 2771489 A
AU2771489 A
AU 2771489A
AU 27714/89 A
AU27714/89 A
AU 27714/89A
AU 2771489 A
AU2771489 A
AU 2771489A
AU 2771489 A
AU2771489 A
AU 2771489A
Authority
AU
Australia
Prior art keywords
labyrinth seal
split labyrinth
split
seal
labyrinth
Prior art date
1988-01-04
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
AU27714/89A
Other versions

AU606491B2
(en

Inventor
Richard P. Antkowiak
John S. Pehl
Robert E. Rockwood
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.)

Chesterton AW Co

Original Assignee
Chesterton AW 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.)
1988-01-04
Filing date
1989-01-04
Publication date
1989-07-06

1989-01-04
Application filed by Chesterton AW Co
filed
Critical
Chesterton AW Co

1989-07-06
Publication of AU2771489A
publication
Critical
patent/AU2771489A/en

1991-02-07
Application granted
granted
Critical

1991-02-07
Publication of AU606491B2
publication
Critical
patent/AU606491B2/en

2009-01-04
Anticipated expiration
legal-status
Critical

Status
Ceased
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

Classifications

F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING

F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL

F16J—PISTONS; CYLINDERS; SEALINGS

F16J15/00—Sealings

F16J15/44—Free-space packings

F16J15/447—Labyrinth packings

F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING

F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL

F16J—PISTONS; CYLINDERS; SEALINGS

F16J15/00—Sealings

F16J15/44—Free-space packings

F16J15/447—Labyrinth packings

F16J15/4472—Labyrinth packings with axial path

AU27714/89A
1988-01-04
1989-01-04
Split labyrinth seal

Ceased

AU606491B2
(en)

Applications Claiming Priority (2)

Application Number
Priority Date
Filing Date
Title

US140460

1988-01-04

US07/140,460

US4863177A
(en)

1988-01-04
1988-01-04
Split labyrinth seal

Publications (2)

Publication Number
Publication Date

AU2771489A
true

AU2771489A
(en)

1989-07-06

AU606491B2

AU606491B2
(en)

1991-02-07

Family
ID=22491323
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

AU27714/89A
Ceased

AU606491B2
(en)

1988-01-04
1989-01-04
Split labyrinth seal

Country Status (13)

Country
Link

US
(1)

US4863177A
(en)

EP
(1)

EP0330762A3
(en)

JP
(1)

JPH01247874A
(en)

KR
(1)

KR890012111A
(en)

AR
(1)

AR240089A1
(en)

AU
(1)

AU606491B2
(en)

DK
(1)

DK731488A
(en)

FI
(1)

FI890020A
(en)

NO
(1)

NO168268C
(en)

NZ
(1)

NZ227532A
(en)

PH
(1)

PH24785A
(en)

PT
(1)

PT89378A
(en)

ZA
(1)

ZA889639B
(en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

DE9216438U1
(en)

1992-12-03
1993-01-14
Hammelmann, Paul, 4740 Oelde, De

US5836700A
(en)

1997-06-05
1998-11-17
Cooper Split Roller Bearing Corporation
Split bearing seal

US6142479A
(en)

1998-10-14
2000-11-07
Jm Clipper Corporation
Split labyrinth seal

JP3285004B2
(en)

1999-03-18
2002-05-27
住友電装株式会社

connector

DE20013305U1
(en)

2000-07-31
2001-12-13
Skf Gmbh

Cylindrical roller bearings

US7604239B2
(en)

2002-09-30
2009-10-20
Garlock Scaling Technologies LLC
Split bearing isolator and a method for assembling seal

GB0612304D0
(en)

2006-06-21
2006-08-02
Aes Eng Ltd
Bearing seal

FR2924477A3
(en)

2007-11-30
2009-06-05
Renault Sas
Bearing protecting device for motor vehicle, has two plastic material semicircular flanges which are distinct form each other, and assembling units integrating flanges with each other, where units are provided at free ends of flat plate

WO2009158695A1
(en)

2008-06-27
2009-12-30
Greene, Tweed Of Delaware, Inc.
Split bearing assemblies, air-cooled heat exchangers and related methods

JP2010248936A
(en)

2009-04-13
2010-11-04
Tokyo Electric Power Co Inc:The
Labyrinth type sealing water device

CN102667270B
(en)

2009-11-11
2015-09-02
卡勒克密封技术有限责任公司
Labyrinth-type excluder

US9279501B2
(en)

2013-09-09
2016-03-08
Skf Usa Inc.
Split seal for a shaft

WO2016013029A2
(en)

2014-07-21
2016-01-28
Mahindra & Mahindra Ltd.
Seal protection assembly

EP3513102B1
(en)

2016-09-16
2020-11-04
Flowserve Management Company
Radially and axially self-aligning split seal ring

US10753478B2
(en)

2016-11-07
2020-08-25
Garlock Sealing Technologies, Llc
Bearing isolator for extreme conditions

WO2018132451A1
(en)

2017-01-12
2018-07-19
Flowserve Management Company
Mechanism for assembling split seal rings

CA2961915A1
(en)

2017-03-24
2018-09-24
Les Machineries Pronovost Inc.
Drive system for a snowblower screw, snowblower equipped with such a drive system, kit for its assembly and corresponding fabrication, assembly and operating methods

US10704692B1
(en)

2017-04-26
2020-07-07
Garlock Sealing Technologies, Llc
Flooded metallic bearing isolator

US20200080596A1
(en)

2018-08-13
2020-03-12
Evapco, Inc.
Bearing protector

DE102021116583A1
(en)

2021-06-28
2022-12-29
Nordex Energy Se & Co. Kg

Sealing arrangement for a bearing and wind turbine

CN115681508B
(en)

2022-08-05
2023-07-28
江苏中车电机有限公司
Split labyrinth sealing structure for motor

Family Cites Families (19)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

US808082A
(en)

1904-12-17
1905-12-26
Edward J Fuller
Metallic packing.

US1544609A
(en)

1922-10-31
1925-07-07
Walter F Somes
Shaft packing for turbines and the like

DE549572C
(en)

1928-11-11
1932-04-29
Gustav Huhn

Heat-resistant metal sealing ring designed for piston rods and shafts

US2850311A
(en)

1954-05-18
1958-09-02
Tek Bearing Company
Grease and oil seal

US3025070A
(en)

1959-12-11
1962-03-13
John C Copes
Split mechanical seals

US3101200A
(en)

1961-05-23
1963-08-20
Borg Warner
Sectional mechanical seal assembly

NL285497A
(en)

1961-11-16

US3337224A
(en)

1965-02-18
1967-08-22
Koppers Co Inc
Circumferential shaft seal

US3599990A
(en)

1969-10-13
1971-08-17
Sealol
Shaft seal

DE2007141A1
(en)

1970-02-17
1971-09-09
Schaeffler Ohg Industriewerk

Gap or labyrinth seal

US3893674A
(en)

1973-12-26
1975-07-08
United States Steel Corp
Non-frictional closure for exclusion of contaminants

US4022479A
(en)

1976-01-02
1977-05-10
Orlowski David C
Sealing rings

US4114902A
(en)

1977-10-07
1978-09-19
Inpro, Inc.
Sealing rings

US4353559A
(en)

1980-07-23
1982-10-12
Nassau Recycle Corporation
Labyrinth seal

US4423878A
(en)

1982-03-29
1984-01-03
Escue Jesse W
Sealing assembly, kit and method for rotatable shafts

US4410188A
(en)

1982-11-17
1983-10-18
Copes John C
Slurry pump double mechanical split face seal

US4580793A
(en)

1984-07-26
1986-04-08
Bronson & Bratton
Split rotary seal ring and method for making same

US4576384A
(en)

1985-01-03
1986-03-18
A. W. Chesterton Company
Split mechanical face seal

US4572517A
(en)

1985-07-26
1986-02-25
A. W. Chesterton Company
Labyrinth ring seals with housing mounting means

1988

1988-01-04
US
US07/140,460
patent/US4863177A/en
not_active
Expired – Lifetime

1988-12-24
KR
KR1019880017408A
patent/KR890012111A/en
not_active
Application Discontinuation

1988-12-27
ZA
ZA889639A
patent/ZA889639B/en
unknown

1988-12-28
JP
JP63332721A
patent/JPH01247874A/en
active
Pending

1988-12-30
DK
DK731488A
patent/DK731488A/en
not_active
Application Discontinuation

1988-12-30
EP
EP88121892A
patent/EP0330762A3/en
not_active
Ceased

1989

1989-01-03
AR
AR312916A
patent/AR240089A1/en
active

1989-01-03
PH
PH37997A
patent/PH24785A/en
unknown

1989-01-03
FI
FI890020A
patent/FI890020A/en
not_active
IP Right Cessation

1989-01-03
NO
NO890019A
patent/NO168268C/en
unknown

1989-01-03
PT
PT89378A
patent/PT89378A/en
not_active
Application Discontinuation

1989-01-04
AU
AU27714/89A
patent/AU606491B2/en
not_active
Ceased

1989-01-05
NZ
NZ227532A
patent/NZ227532A/en
unknown

Also Published As

Publication number
Publication date

AR240089A1
(en)

1990-01-31

US4863177A
(en)

1989-09-05

FI890020A0
(en)

1989-01-03

NZ227532A
(en)

1990-08-28

PH24785A
(en)

1990-10-30

ZA889639B
(en)

1989-09-27

DK731488D0
(en)

1988-12-30

FI890020A
(en)

1989-07-05

AU606491B2
(en)

1991-02-07

KR890012111A
(en)

1989-08-24

NO168268B
(en)

1991-10-21

NO890019D0
(en)

1989-01-03

EP0330762A3
(en)

1990-05-16

EP0330762A2
(en)

1989-09-06

JPH01247874A
(en)

1989-10-03

NO168268C
(en)

1992-01-29

DK731488A
(en)

1989-07-05

PT89378A
(en)

1989-10-04

NO890019L
(en)

1989-07-05

Información de contacto