CA2155012C - Excavating tooth with a clad resilient locking pin - Google Patents

Excavating tooth with a clad resilient locking pin

Info

Publication number: CA2155012C
Authority: CA; Canada
Prior art keywords: point; pin; opening; accordance; adapter
Prior art date: 1993-02-02
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 - Lifetime

Application number

CA002155012A

Other languages

English (en)

French (fr)

Other versions

CA2155012A1 (en

Inventor

Larren F. Jones

Robert K. Emrich

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.)

Esco Corp

Original Assignee

Esco Corp

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.)

1993-02-02

Filing date

1994-02-02

Publication date

1999-05-11

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=21755109&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2155012(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1994-02-02 Application filed by Esco Corp filed Critical Esco Corp

1994-08-18 Publication of CA2155012A1 publication Critical patent/CA2155012A1/en

1999-05-11 Application granted granted Critical

1999-05-11 Publication of CA2155012C publication Critical patent/CA2155012C/en

2014-02-02 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

239000013536 elastomeric material Substances 0.000 claims abstract description 8
238000010276 construction Methods 0.000 claims description 43
238000007906 compression Methods 0.000 claims description 15
230000006835 compression Effects 0.000 claims description 14
230000007704 transition Effects 0.000 claims description 14
238000003780 insertion Methods 0.000 claims description 12
230000037431 insertion Effects 0.000 claims description 12
230000008878 coupling Effects 0.000 claims 2
238000010168 coupling process Methods 0.000 claims 2
238000005859 coupling reaction Methods 0.000 claims 2
230000013011 mating Effects 0.000 abstract description 8
229920001971 elastomer Polymers 0.000 description 71
239000000806 elastomer Substances 0.000 description 69
210000005069 ears Anatomy 0.000 description 9
230000015572 biosynthetic process Effects 0.000 description 5
239000000463 material Substances 0.000 description 5
230000000694 effects Effects 0.000 description 4
239000007769 metal material Substances 0.000 description 4
230000000712 assembly Effects 0.000 description 2
238000000429 assembly Methods 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
238000000034 method Methods 0.000 description 2
229920002635 polyurethane Polymers 0.000 description 2
239000004814 polyurethane Substances 0.000 description 2
230000002028 premature Effects 0.000 description 2
230000008569 process Effects 0.000 description 2
-1 roots Substances 0.000 description 1
VVNCNSJFMMFHPL-VKHMYHEASA-N D-penicillamine Chemical compound CC(C)(S)[C@@H](N)C(O)=O VVNCNSJFMMFHPL-VKHMYHEASA-N 0.000 description 1
230000009471 action Effects 0.000 description 1
230000004075 alteration Effects 0.000 description 1
238000005056 compaction Methods 0.000 description 1
125000004122 cyclic group Chemical group 0.000 description 1
229940075911 depen Drugs 0.000 description 1
239000006261 foam material Substances 0.000 description 1
238000007689 inspection Methods 0.000 description 1
238000005065 mining Methods 0.000 description 1
239000012858 resilient material Substances 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
230000002441 reversible effect Effects 0.000 description 1
239000011435 rock Substances 0.000 description 1
238000003466 welding Methods 0.000 description 1

Classifications

- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
- E02F9/2808—Teeth
- E02F9/2816—Mountings therefor
- E02F9/2825—Mountings therefor using adapters
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
- E02F9/2808—Teeth
- E02F9/2816—Mountings therefor
- E02F9/2833—Retaining means, e.g. pins
- E02F9/2841—Retaining means, e.g. pins resilient

Landscapes

Engineering & Computer Science (AREA)
Mining & Mineral Resources (AREA)
Civil Engineering (AREA)
General Engineering & Computer Science (AREA)
Structural Engineering (AREA)
Component Parts Of Construction Machinery (AREA)
Steroid Compounds (AREA)
Gears, Cams (AREA)
Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Dental Preparations (AREA)
Earth Drilling (AREA)
Centrifugal Separators (AREA)
Massaging Devices (AREA)

CA002155012A 1993-02-02 1994-02-02 Excavating tooth with a clad resilient locking pin Expired - Lifetime CA2155012C (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US1246793A	1993-02-02	1993-02-02
US012,467		1993-02-02
PCT/US1994/001169 WO1994018401A1 (en)	1993-02-02	1994-02-02	Excavating tooth

Publications (2)

Publication Number	Publication Date
CA2155012A1 CA2155012A1 (en)	1994-08-18
CA2155012C true CA2155012C (en)	1999-05-11

Family

ID=21755109

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002155012A Expired - Lifetime CA2155012C (en)	1993-02-02	1994-02-02	Excavating tooth with a clad resilient locking pin

Country Status (19)

Country	Link
EP (1)	EP0681630B1 (es)
JP (1)	JP2721043B2 (es)
KR (1)	KR100253438B1 (es)
CN (1)	CN1091200C (es)
AT (1)	ATE200539T1 (es)
AU (3)	AU690539B2 (es)
BR (1)	BR9405678A (es)
CA (1)	CA2155012C (es)
DE (1)	DE69427079T2 (es)
DK (1)	DK0681630T3 (es)
ES (1)	ES2157251T3 (es)
FI (1)	FI111746B (es)
GR (1)	GR3036134T3 (es)
MY (1)	MY110537A (es)
NO (1)	NO953035L (es)
NZ (1)	NZ262018A (es)
PT (1)	PT681630E (es)
WO (1)	WO1994018401A1 (es)
ZA (1)	ZA94702B (es)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5491915A (en) *	1991-12-16	1996-02-20	Robinson; Howard W.	Locking pin apparatus
AU677667B2 (en) *	1993-07-26	1997-05-01	Gh Hensley Industries, Inc.	Locking pin apparatus
DE19528697A1 (de) *	1995-08-04	1997-02-06	Bosch Gmbh Robert	Verfahren und Vorrichtung zur Ermittlung einer Druckgröße
AU701175B2 (en) *	1995-10-18	1999-01-21	Mason & Cox Proprietary Limited	Locking clip pin arrangement
FR2792343B1 (fr)	1999-04-19	2001-06-22	Charles Pasqualini	Dispositif de liaison entre des pieces d'usure aux extremites d'outils et receptacles en usage sur les engins et materiels de travaux publics
US6725582B2 (en)	1999-06-10	2004-04-27	Quality Steel Foundries Ltd.	Assembly for fastening a ground engaging tool to a support structure
JP4727920B2 (ja) *	2001-07-06	2011-07-20	エスコ・コーポレイション	掘削用の摩耗アセンブリ
DK1710358T3 (da) *	2003-12-05	2010-03-15	Metalogenia Sa	Slidaggregat og komponenter deraf, som er beregnet for maskiner, der bliver brugt til at flytte materialer såsom jord og sten
US20060255653A1 (en)	2004-09-02	2006-11-16	John Gibbins	Replacement Part Assembly
US8999496B2 (en)	2005-12-09	2015-04-07	Hon Hai Precision Industry Co., Ltd.	Substrate structure and color filter
US7980011B2 (en) *	2009-03-23	2011-07-19	Black Cat Blades Ltd.	Fully stabilized excavator tooth attachment
US9074349B2 (en)	2010-01-20	2015-07-07	Bradken Resources Pty Limited	Excavation tooth assembly
WO2011113113A1 (en) *	2010-03-18	2011-09-22	Southern Engineering Pty Ltd	Cutting pick, wear and mounting system for mining machine
CN102619253B (zh) *	2012-04-11	2015-05-06	宁波市鄞州精铸五金厂	挖掘机斗齿
ITBS20120065A1 (it) *	2012-04-16	2013-10-17	Usco S P A	Dente e assieme di usura per una macchina movimento terra
CN104358287B (zh) *	2014-10-16	2017-04-05	广西柳工机械股份有限公司	锁紧销
DE102018204775A1 (de)	2018-03-28	2019-10-02	Thyssenkrupp Ag	Baggerzahn für einen Schaufelradbagger
CN108729482B (zh) *	2018-08-20	2023-09-01	江苏徐工工程机械研究院有限公司	松土装置和平地机
CN110258688A (zh) *	2019-07-16	2019-09-20	中交天津航道局有限公司	一种胀紧式绞刀齿连接装置
WO2022258855A1 (es) *	2021-06-10	2022-12-15	Metalogenia Research & Technologies S.L.	Pasador para el acoplamiento entre un elemento de desgaste y un soporte de una maquina de movimiento de tierras y sistema de acoplamiento

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2312802A (en) *	1942-01-31	1943-03-02	Arthur N Crawford	Locking device for bucket teeth
US4516340A (en)	1983-06-06	1985-05-14	Launder Richard L	Attachment assembly for excavation teeth
US5074062A (en) *	1990-09-10	1991-12-24	Esco Corporation	Method of replacing a worn excavating tooth point
US5152088A (en) *	1990-09-10	1992-10-06	Esco Corporation	Excavating tooth point and method of replacement
ZA946878B (en) *	1993-09-08	1995-04-24	Keech Castings Australia	Hydraulic fastening device and method

1994
- 1994-02-02 PT PT94907947T patent/PT681630E/pt unknown
- 1994-02-02 DK DK94907947T patent/DK0681630T3/da active
- 1994-02-02 ES ES94907947T patent/ES2157251T3/es not_active Expired - Lifetime
- 1994-02-02 BR BR9405678A patent/BR9405678A/pt not_active IP Right Cessation
- 1994-02-02 DE DE69427079T patent/DE69427079T2/de not_active Expired - Lifetime
- 1994-02-02 AU AU61319/94A patent/AU690539B2/en not_active Expired
- 1994-02-02 CN CN94191076A patent/CN1091200C/zh not_active Expired - Lifetime
- 1994-02-02 AT AT94907947T patent/ATE200539T1/de active
- 1994-02-02 MY MYPI94000245A patent/MY110537A/en unknown
- 1994-02-02 NZ NZ262018A patent/NZ262018A/en not_active IP Right Cessation
- 1994-02-02 ZA ZA94702A patent/ZA94702B/xx unknown
- 1994-02-02 CA CA002155012A patent/CA2155012C/en not_active Expired - Lifetime
- 1994-02-02 EP EP94907947A patent/EP0681630B1/en not_active Expired - Lifetime
- 1994-02-02 KR KR1019950703195A patent/KR100253438B1/ko not_active Expired - Lifetime
- 1994-02-02 WO PCT/US1994/001169 patent/WO1994018401A1/en not_active Ceased
- 1994-02-02 JP JP6518176A patent/JP2721043B2/ja not_active Expired - Lifetime
1995
- 1995-08-01 NO NO953035A patent/NO953035L/no unknown
- 1995-08-01 FI FI953667A patent/FI111746B/fi not_active IP Right Cessation
- 1995-08-15 AU AU28563/95A patent/AU678907B2/en not_active Expired
1998
- 1998-03-05 AU AU57380/98A patent/AU699365B2/en not_active Expired
2001
- 2001-06-27 GR GR20010400988T patent/GR3036134T3/el unknown

Also Published As

Publication number	Publication date
AU6131994A (en)	1994-08-29
AU678907B2 (en)	1997-06-12
BR9405678A (pt)	1995-11-21
FI953667L (fi)	1995-09-27
DK0681630T3 (da)	2001-07-02
FI953667A0 (fi)	1995-08-01
CN1091200C (zh)	2002-09-18
AU690539B2 (en)	1998-04-30
CA2155012A1 (en)	1994-08-18
DE69427079T2 (de)	2001-08-02
NO953035D0 (no)	1995-08-01
WO1994018401A1 (en)	1994-08-18
ES2157251T3 (es)	2001-08-16
NO953035L (no)	1995-09-29
AU2856395A (en)	1995-10-19
JPH08509276A (ja)	1996-10-01
PT681630E (pt)	2001-08-30
DE69427079D1 (de)	2001-05-17
FI111746B (fi)	2003-09-15
GR3036134T3 (en)	2001-09-28
EP0681630A1 (en)	1995-11-15
ATE200539T1 (de)	2001-04-15
JP2721043B2 (ja)	1998-03-04
NZ262018A (en)	1996-11-26
ZA94702B (en)	1995-08-02
MY110537A (en)	1998-07-31
AU5738098A (en)	1998-06-04
EP0681630A4 (en)	1996-12-11
KR100253438B1 (ko)	2000-04-15
EP0681630B1 (en)	2001-04-11
AU699365B2 (en)	1998-12-03
CN1129024A (zh)	1996-08-14

Legal Events

Date	Code	Title	Description
1996-03-11	EEER	Examination request
2014-04-07	MKEX	Expiry	Effective date: 20140203

Publication	Publication Date	Title
US5469648A (en)	1995-11-28	Excavating tooth
CA2155012C (en)	1999-05-11	Excavating tooth with a clad resilient locking pin
US10829912B2 (en)	2020-11-10	Wear assembly for use on earth working equipment
CA2076019C (en)	1999-04-20	Excavator wear edge
AU2002320131B2 (en)	2007-06-07	Wear assembly
AU2011100261A4 (en)	2011-04-14	Tooth and adaptor assembly
WO1999016982A1 (en)	1999-04-08	Excavating tooth assembly
AU2021250890B2 (en)	2021-12-09	Wear assembly
NZ272789A (en)	1996-11-26	Excavating tooth point/adapter coupling lock pin having casing transverse partition and depressible protrusions for respectively tightening and locking coupling