ZA83532B - Snubber - Google Patents

Snubber

Info

Publication number: ZA83532B
Authority: ZA; South Africa
Prior art keywords: snubber
Prior art date: 1982-02-22

Application number

ZA83532A

Other languages

English (en)

Inventor

Raymond J Novotny

Henry J Ihlein

Original Assignee

Abex 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.)

1982-02-22

Filing date

1983-01-27

Publication date

1983-11-30

1983-01-27 Application filed by Abex Corp filed Critical Abex Corp

1983-11-30 Publication of ZA83532B publication Critical patent/ZA83532B/xx

Classifications

- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
- E02F3/407—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with ejecting or other unloading device
- E02F3/4075—Dump doors; Control thereof

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Mining & Mineral Resources (AREA)
Civil Engineering (AREA)
General Engineering & Computer Science (AREA)
Structural Engineering (AREA)
Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Component Parts Of Construction Machinery (AREA)

ZA83532A 1982-02-22 1983-01-27 Snubber ZA83532B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/350,942 US4443957A (en)	1982-02-22	1982-02-22	Snubber having unitary elastic body

Publications (1)

Publication Number	Publication Date
ZA83532B true ZA83532B (en)	1983-11-30

Family

ID=23378862

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA83532A ZA83532B (en)	1982-02-22	1983-01-27	Snubber

Country Status (10)

Country	Link
US (1)	US4443957A (pt)
EP (1)	EP0087380B1 (pt)
AR (1)	AR230660A1 (pt)
AU (1)	AU545902B2 (pt)
BR (1)	BR8300818A (pt)
CA (1)	CA1223295A (pt)
DE (1)	DE3364397D1 (pt)
MX (1)	MX156292A (pt)
PH (1)	PH19641A (pt)
ZA (1)	ZA83532B (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4517756A (en) *	1984-07-11	1985-05-21	Abex Corporation	Snubber for dipper door
US7008090B2 (en) *	2001-08-30	2006-03-07	Donnelly Corporation	Vehicle mirror system with light conduiting member
CA2698850A1 (en)	2010-04-01	2011-10-01	Projet International Inc.	Dipper door retarding mechanism
US10113293B2 (en)	2012-09-05	2018-10-30	Esco Group Llc	Bucket for cable shovel
CL2014001727A1 (es)	2014-06-26	2016-08-12	Ansar Diseño Limitada	Un balde para pala de cable
BR202015013216Y1 (pt)	2015-06-05	2020-06-16	Ciber Equipamentos Rodoviários Ltda	Aperfeiçoamento aplicado em chassi de usinas asfálticas móveis

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2735559A (en) *		1956-02-21		Excavator dipper door
US146325A (en) *		1874-01-13		Improvement in hoisting-buckets
US2160432A (en) *	1938-06-28	1939-05-30	George P Buzan	Dipper door control
US2434902A (en) *	1945-08-27	1948-01-27	Harnischfeger Corp	Excavator door mounting
US2604221A (en) *	1949-06-10	1952-07-22	Lukens Steel Co	Snubber for dipper door on power shovels
US2641792A (en) *	1950-01-17	1953-06-16	Noble E Peeler	Hinge guard
US2561518A (en) *	1950-03-23	1951-07-24	Electric Steel Foundry	Dipper for power shovels and the door mounting means therefor
DE1053251B (de) *	1955-07-25	1959-03-19	Continental Gummi Werke Ag	Gummi-Zugfeder, insbesondere bandfoermige Gummifeder, und Verfahren zur Herstellung derselben
US2840253A (en) *	1956-04-20	1958-06-24	James C Thompson	Dipper door brake assembly
US3583693A (en) *	1968-10-03	1971-06-08	Leigh Prod Inc	Shock absorber
US3901495A (en) *	1971-08-23	1975-08-26	Suehiro Takatsu	Resilient cushion member
US3892398A (en) *	1972-06-14	1975-07-01	Firestone Tire & Rubber Co	Compression spring
US3795392A (en) *	1972-06-23	1974-03-05	Gen Tire & Rubber Co	Torsional energy absorber
FR2231893A1 (en) *	1973-05-29	1974-12-27	Courbis Daniel	Elastomeric spring strut for buckling loads - bends to C-form without permanent deformation of axial compression
US4006832A (en) *	1975-06-18	1977-02-08	Unit Rig & Equipment Co.	Bucket door snubber
US4063373A (en) *	1977-01-28	1977-12-20	Esco Corporation	Mechanism to restrain slamming of shovel dipper doors

1982
- 1982-02-22 US US06/350,942 patent/US4443957A/en not_active Expired - Lifetime
1983
- 1983-01-14 AU AU10382/83A patent/AU545902B2/en not_active Ceased
- 1983-01-21 DE DE8383630016T patent/DE3364397D1/de not_active Expired
- 1983-01-21 EP EP83630016A patent/EP0087380B1/en not_active Expired
- 1983-01-27 ZA ZA83532A patent/ZA83532B/xx unknown
- 1983-02-01 CA CA000420699A patent/CA1223295A/en not_active Expired
- 1983-02-11 PH PH28509A patent/PH19641A/en unknown
- 1983-02-15 AR AR292126A patent/AR230660A1/es active
- 1983-02-21 MX MX196338A patent/MX156292A/es unknown
- 1983-02-21 BR BR8300818A patent/BR8300818A/pt not_active IP Right Cessation

Also Published As

Publication number	Publication date
US4443957A (en)	1984-04-24
EP0087380A3 (en)	1983-12-14
EP0087380A2 (en)	1983-08-31
BR8300818A (pt)	1983-11-16
AU545902B2 (en)	1985-08-08
AR230660A1 (es)	1984-05-31
DE3364397D1 (de)	1986-08-14
EP0087380B1 (en)	1986-07-09
PH19641A (en)	1986-06-04
CA1223295A (en)	1987-06-23
MX156292A (es)	1988-08-08
AU1038283A (en)	1983-09-01

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