ES2088940T3 - Conjunto de cabezal cortador del tipo de alimentacion por choque simplificado para cortadores de hilo flexible. - Google Patents

Conjunto de cabezal cortador del tipo de alimentacion por choque simplificado para cortadores de hilo flexible.

Info

Publication number
ES2088940T3
ES2088940T3 ES90120607T ES90120607T ES2088940T3 ES 2088940 T3 ES2088940 T3 ES 2088940T3 ES 90120607 T ES90120607 T ES 90120607T ES 90120607 T ES90120607 T ES 90120607T ES 2088940 T3 ES2088940 T3 ES 2088940T3
Authority
ES
Spain
Prior art keywords
release button
bucket
coil
line
cutting head
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 - Lifetime
Application number
ES90120607T
Other languages
English (en)
Inventor
Nash S Desent
Imack L Collins
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.)
White Consolidated Industries Inc
Original Assignee
White Consolidated Industries Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23708538&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2088940(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by White Consolidated Industries Inc filed Critical White Consolidated Industries Inc
Application granted granted Critical
Publication of ES2088940T3 publication Critical patent/ES2088940T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D34/00—Mowers; Mowing apparatus of harvesters
    • A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
    • A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
    • A01D34/416—Flexible line cutters
    • A01D34/4161—Means for feeding cutter line
    • A01D34/4163—Means for feeding cutter line by triggered line feedout, e.g. bump-feeding

Abstract

UNA CABEZA (10) CORTANTE ESTRUCTURALMENTE SIMPLIFICADA DEL TIPO DE ALIMENTACION POR BOMBA, DE POCO PESO Y COMPACTA, PARA UNA RECORTADORA EN LINEA FLEXIBLE ESTA FORMADA POR SEIS UNICOS COMPONENTES -UN TUBO CILINDRICO HUECO (20) CON UN EXTREMO INFERIOR ABIERTO; UN ELEMENTO COBERTOR ANULAR (22) QUE PUEDE ASEGURARSE Y QUITARSE EN EL EXTREMO INFERIOR DEL CUBO; UN EJE DE ROSCA (24) AJUSTADO A PRESION DENTRO DEL CUBO (20) PARA ASEGURARLO AL EJE CONDUCTOR DE LA RECORTADORA (12) PARA SU ROTACION CON EL; UN ELEMENTO DE BOTON LIBERADOR, TUBULAR, HUECO (28) QUE SE EXTIENDE POR DESLIZAMIENTO A TRAVES DEL MIEMBRO COBERTOR CENTRAL (22) MOVIL PARA ABRIR Y AXIALMENTE ENTRE POSICIONES EXTENDIDOS HACIA ABAJO Y RETRAIDOS HACIA ARRIBA; UNA BOBINA DE ALMACENAMIENTO (30) GIRATORIA TRANSPORTADA POR EL ELEMENTO DE BOTON LIBERADOR (28) DENTRO DEL CUBO (20); Y UN MUELLE DE COMPRESION (26) ABOBINADO CILINDRICAMENTE Y RETENIDO CAUTIVAMENTE DENTRO DEL BOTON LIBERADOR (28) Y QUE LO DESVIA HACIA SU POSICION EXTENDIDA HACIA ABAJO. DURANTE LA ROTACION A ALTA VELOCIDAD DEL CUBO (20) ALREDEDOR DE SU EJE (14), UNA PARTE DEL EXTREMO EXTERIOR DE LINEA FLEXIBLE (16) ENRROLLADO EN LA BOBINA (30) Y QUE PASA HACIA FUERA A TRAVES DE UNA ABERTURA (96) EN EL LATERAL DEL CUBO, SE GIRA A TRAVES DE UN PLANO CORTANTE TRANSVERSAL PARA CORTAR LA VEGETACION ADYACENTE. CUANDO EL EXTREMO DE LA LINEA EXTERIOR (16A) SE GASTA, LA ALIMENTACION EXTERNA DE LA LINEA INCREMENTAL SE CONSIGUE SIMPLEMENTE CON LA DERIVACION DEL BOTON LIBERADOR (28) EN EL SUELO PARA ACTIVAR UNA ESTRUCTURA DE ESCAPE DE LINEA DEFINIDA POR DIENTES INTERCONECTADOS (94, 120, 122) FORMADOS SOBRE EL BOTON LIBERADOR (28) Y LA SUPERFICIE DE LA CARA INTERNA DEL HUECO DE LA BOBINA (30). EL DESPRENDIMIENTO DE LA BOBINA (30) SE CONSIGUE SIMPLEMENTE QUITANDO EL MIEMBRO COBERTOR (22), EL EJE (24) FUNCIONA PARA SOSTENER EL BOTON LIBERADOR (28) EN SU LUGAR DEL CUBO (20) DURANTE Y DESPUES DEL DESPRENDIMIENTO DE LA BOBINA (30)
ES90120607T 1989-11-02 1990-10-26 Conjunto de cabezal cortador del tipo de alimentacion por choque simplificado para cortadores de hilo flexible. Expired - Lifetime ES2088940T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/430,672 US5020223A (en) 1989-11-02 1989-11-02 Simplified bump-feed type cutting head assembly for flexible line trimmers

Publications (1)

Publication Number Publication Date
ES2088940T3 true ES2088940T3 (es) 1996-10-01

Family

ID=23708538

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90120607T Expired - Lifetime ES2088940T3 (es) 1989-11-02 1990-10-26 Conjunto de cabezal cortador del tipo de alimentacion por choque simplificado para cortadores de hilo flexible.

Country Status (6)

Country Link
US (1) US5020223A (es)
EP (1) EP0426039B1 (es)
JP (1) JPH03195410A (es)
CA (1) CA2023714A1 (es)
DE (1) DE69025701T2 (es)
ES (1) ES2088940T3 (es)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5109607A (en) * 1990-10-12 1992-05-05 Inertia Dynamics Corporation Automatic line trimmer head
GB9110125D0 (en) * 1991-05-10 1991-07-03 Black & Decker Inc Improvements in or relating to vegetation cutters
DE4117339A1 (de) * 1991-05-27 1992-12-03 Wolf Geraete Gmbh Vertrieb Schneidkopf fuer einen fadenschneider
DE4411001B4 (de) * 1994-03-30 2005-06-30 Robert Bosch Gmbh Gerät zum Schneiden von Pflanzen
US5544417A (en) * 1994-10-20 1996-08-13 Black & Decker Inc. Multi-purpose motor mounting system for a string trimmer
IT1286873B1 (it) * 1996-11-06 1998-07-17 Maria Rosa Calcinai Testina taglia erba a filo con mezzi di allungamento del filo usurato
IL120958A0 (en) 1997-05-30 1997-09-30 Ner Gaon Shimon Feed-out mechanism for rotary mower cutting head
JP3982930B2 (ja) * 1998-11-24 2007-09-26 スターテング工業株式会社 刈払機用のロータリカッタ
IT1314465B1 (it) * 2000-01-04 2002-12-18 Arnetoli Motor Rocchetto per l'avvolgimento di un filo di taglio per un tagliaerba e testina per tagliaerba incorporante detto rocchetto
US20020029483A1 (en) * 2000-08-11 2002-03-14 Price Joseph E. Multipurpose rotary cutting tool having interchangeable heads
EP1210859A1 (en) 2000-11-29 2002-06-05 Black & Decker Inc. Plant protector
ATE348508T1 (de) 2000-11-29 2007-01-15 Black & Decker Inc Pflanzenschutzvorrichtung
US20090172955A1 (en) * 2008-01-03 2009-07-09 Morris John F String trimmer head
US9924631B2 (en) 2008-04-22 2018-03-27 George E. Alliss Spool for straight through line feed vegetation trimmer apparatus with modules and spokes
ATE546987T1 (de) * 2009-01-22 2012-03-15 Techtronic Outdoor Prod Tech Fadenkopf für einen trimmer
US8176639B2 (en) * 2009-05-14 2012-05-15 Doane Ian J Filament clamp for a vegetation trimmer
EP2601826B1 (en) * 2011-12-08 2014-07-09 Black & Decker Inc. A spool cassette, a cutting head for a string trimmer and a string trimmer
WO2013138752A1 (en) * 2012-03-15 2013-09-19 Shakespeare Company, Llc Universally adaptable, easy to load trimmer head with free rotating bump knob
AU2014337577A1 (en) 2014-03-24 2015-10-08 Husqvarna Ab Quick loading trimmer head
USD970321S1 (en) 2014-11-20 2022-11-22 Torvent Llc Line trimmer component
US20160183452A1 (en) 2014-12-29 2016-06-30 Husqvarna Ab Quick loading trimmer head
US10874046B2 (en) * 2015-04-30 2020-12-29 Husqvarna Ab Quick loading trimmer head and trimmer thereto
EP3300573B1 (en) * 2016-10-03 2018-11-28 Fima Garden S.R.L. Head for brush cutters
KR101868268B1 (ko) * 2017-02-01 2018-06-15 신연철 예초기용 4줄 나일론 커터 어셈블리
US10716253B2 (en) * 2017-02-24 2020-07-21 Echo Incorporated Flexible line trimmer head
US10568260B2 (en) * 2017-03-27 2020-02-25 Echo Incorporated Trimmer head housing made up of releasably joined parts
US10537057B2 (en) 2017-04-04 2020-01-21 Black & Decker, Inc. Spool assembly for a trimmer head
CN208079804U (zh) * 2017-08-07 2018-11-13 南京德朔实业有限公司 打草机及其外插式绕线打草头
EP3682726B1 (en) * 2017-10-20 2021-12-29 Nanjing Chervon Industry Co., Ltd. Grass trimmer head and grass trimmer
CN109691289B (zh) * 2017-10-20 2020-10-23 南京德朔实业有限公司 打草机及其控制方法
CN107711044B (zh) * 2017-10-26 2023-10-10 湖北工业大学 一种带有缓冲机构的割草机
EP3716748A1 (en) 2017-11-30 2020-10-07 Husqvarna AB Trimmer head with improved line release feature
CN111096141B (zh) * 2018-10-26 2023-04-21 南京泉峰科技有限公司 打草头和打草机
CN111373946B (zh) * 2018-12-28 2022-01-04 南京德朔实业有限公司 打草机
CN112088641A (zh) * 2019-06-17 2020-12-18 南京德朔实业有限公司 打草头

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4633588A (en) * 1976-08-10 1987-01-06 Pittinger Jr Charles B Bump-feed filament vegetation trimmer means and method
US4524515A (en) * 1976-10-18 1985-06-25 The Toro Company Rotary cutting assembly with filament feed
US4167812A (en) * 1977-06-24 1979-09-18 Weed Eater, Inc. Apparatus for cutting vegetation
US4161820A (en) * 1977-10-28 1979-07-24 Weed Eater, Inc. Apparatus for cutting vegetation
US4236309A (en) * 1978-02-27 1980-12-02 K & S Industries, Inc. Flexible line trimmer with line feeding apparatus
US4151646A (en) * 1978-02-27 1979-05-01 K & S Industries, Inc. Flexible line trimmer with line feeding apparatus
US4183138A (en) * 1978-03-08 1980-01-15 Weed Eater, Inc. Apparatus for cutting vegetation
US4203212A (en) * 1978-07-13 1980-05-20 Proulx Raymond E Flail feedout mechanism for a rotary mower
US4269372A (en) * 1978-08-15 1981-05-26 Emerson Electric Co. Apparatus for cutting vegetation
DE3005968C2 (de) * 1980-02-16 1990-08-23 Gardena Kress + Kastner Gmbh, 7900 Ulm Fadenschneider
US4419822A (en) * 1981-01-14 1983-12-13 Black & Decker Inc. Bump-feed trimmer
US4412382A (en) * 1981-05-04 1983-11-01 The Toro Company Line feed mechanism for filament cutting
US4490910A (en) * 1982-07-21 1985-01-01 Allegretti & Co. Cutting head for string trimmer
DE3413336C2 (de) * 1984-04-09 1986-11-20 Wolf-Geräte GmbH, 5240 Betzdorf Fadenschneider
US4702005A (en) * 1984-06-29 1987-10-27 Pittinger Sr Charles B Apparatus for cutting vegetation with incremental feeding of cutting filament
AU578004B2 (en) * 1985-05-24 1988-10-06 Shingu Shoko Ltd. Apparatus for cutting grass
JPS62208213A (ja) * 1986-03-07 1987-09-12 株式会社新宮商行 刈払機のコ−ド繰出し装置
US4823465A (en) * 1986-12-17 1989-04-25 White Consolidated Industries, Inc. Line feed mechanism for line trimmers
CA1319018C (en) * 1987-11-04 1993-06-15 Maria Rosa Calcinai Appliance for scrub clearance, grass cutting or the like, with devices for lengthening the cutting line and coupling devices

Also Published As

Publication number Publication date
CA2023714A1 (en) 1991-05-03
US5020223A (en) 1991-06-04
EP0426039B1 (en) 1996-03-06
JPH03195410A (ja) 1991-08-27
EP0426039A1 (en) 1991-05-08
DE69025701D1 (de) 1996-04-11
DE69025701T2 (de) 1996-10-31

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