IE43172B1 - Cutter disc assembly for rotary lawn mower - Google Patents
Cutter disc assembly for rotary lawn mowerInfo
- Publication number
- IE43172B1 IE43172B1 IE1919/76A IE191976A IE43172B1 IE 43172 B1 IE43172 B1 IE 43172B1 IE 1919/76 A IE1919/76 A IE 1919/76A IE 191976 A IE191976 A IE 191976A IE 43172 B1 IE43172 B1 IE 43172B1
- Authority
- IE
- Ireland
- Prior art keywords
- pin
- disc
- combination
- obstruction
- periphery
- Prior art date
Links
- 238000005452 bending Methods 0.000 claims abstract description 23
- 239000004033 plastic Substances 0.000 claims abstract description 18
- 229920003023 plastic Polymers 0.000 claims abstract description 18
- 230000002093 peripheral effect Effects 0.000 claims abstract description 13
- 230000033001 locomotion Effects 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 15
- 244000025254 Cannabis sativa Species 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000000670 limiting effect Effects 0.000 claims description 2
- 230000002401 inhibitory effect Effects 0.000 claims 1
- 238000010408 sweeping Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 12
- 230000002787 reinforcement Effects 0.000 abstract description 4
- 230000010355 oscillation Effects 0.000 abstract description 2
- 241000196324 Embryophyta Species 0.000 description 8
- 238000005299 abrasion Methods 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 239000004677 Nylon Substances 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 229920001778 nylon Polymers 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 238000013016 damping Methods 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- 230000000717 retained effect Effects 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 238000004873 anchoring Methods 0.000 description 2
- 230000003190 augmentative effect Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- OMIHGPLIXGGMJB-UHFFFAOYSA-N 7-oxabicyclo[4.1.0]hepta-1,3,5-triene Chemical compound C1=CC=C2OC2=C1 OMIHGPLIXGGMJB-UHFFFAOYSA-N 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229920004142 LEXAN™ Polymers 0.000 description 1
- 241001494496 Leersia Species 0.000 description 1
- 239000004418 Lexan Substances 0.000 description 1
- 239000004727 Noryl Substances 0.000 description 1
- 229920001207 Noryl Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 101100457843 Schizosaccharomyces pombe (strain 972 / ATCC 24843) tit1 gene Proteins 0.000 description 1
- 125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920006380 polyphenylene oxide Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 208000037974 severe injury Diseases 0.000 description 1
- 230000009528 severe injury Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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
- A01D34/4168—Constructional details of the flexible lines
-
- 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
- A01D34/4166—Mounting or replacement of the lines
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvester Elements (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US61134775A | 1975-09-08 | 1975-09-08 | |
| US05/714,982 US4126990A (en) | 1976-08-18 | 1976-08-18 | Cutter disc assembly for rotary lawn mower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IE43172L IE43172L (en) | 1977-03-08 |
| IE43172B1 true IE43172B1 (en) | 1980-12-31 |
Family
ID=27086492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IE1919/76A IE43172B1 (en) | 1975-09-08 | 1976-08-27 | Cutter disc assembly for rotary lawn mower |
Country Status (11)
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4112653A (en) * | 1976-04-07 | 1978-09-12 | Weed Eater, Inc. | Lawn mower and method |
| DE2736739A1 (de) * | 1976-08-18 | 1978-02-23 | Roper Corp | Schneidwerkzeug fuer rasenmaeher |
| DE2759981C1 (de) * | 1977-08-05 | 1985-09-19 | Emerson Electric Co., St. Louis, Mo. | Vorrichtung zum Schneiden bzw. Maehen von Pflanzenwuchs |
| DE2735417C2 (de) | 1977-08-05 | 1982-05-13 | Weed Eater Inc., Houston, Tex. | Vorrichtung zum Schneiden bzw. Mähen von Pflanzenwuchs o.dgl. |
| FR2494848A1 (fr) * | 1980-11-24 | 1982-05-28 | Technigaz | Procede et dispositif de detection, a distance, de defauts d'etancheite d'une conduite de transport d'un fluide, immergee dans un fluide ambiant; conduite de transport comprenant ce dispositif de detection et procede de construction d'une telle conduite |
| WO1985003620A1 (en) * | 1984-02-24 | 1985-08-29 | Sheehan, Robert, Douglas | Lawn edger |
| JPS61181935A (ja) * | 1985-02-06 | 1986-08-14 | Sumitomo Electric Ind Ltd | 油漏検知方法 |
| JPH0236929U (enrdf_load_stackoverflow) * | 1988-09-06 | 1990-03-12 | ||
| JPH0623417U (ja) * | 1991-08-21 | 1994-03-29 | 円治郎 中村 | 草刈り機用回転刃 |
| FR2694718B1 (fr) * | 1992-05-22 | 1996-03-08 | Stihl Andreas | Tete de coupe pour un dispositif de coupe a fil. |
| ATE190186T1 (de) * | 1994-05-25 | 2000-03-15 | Easytrim Ltd | Rotationsmäher |
| GB2299923B (en) * | 1995-04-20 | 1999-01-13 | Electrolux Outdoor Prod Ltd | Blade mounting apparatus |
| EP1087654A1 (en) * | 1999-04-15 | 2001-04-04 | Yamada Machinery Industrial Co., Ltd. | Rotary mowing cutter and portable power mower |
| BRPI1004822A2 (pt) * | 2010-11-30 | 2013-03-12 | Takashi Nishimura | elemento de corte para roÇadeiras |
| CN112243677A (zh) * | 2020-08-06 | 2021-01-22 | 张云瑄 | 割草机之转盘装置 |
| US12296694B2 (en) | 2021-03-10 | 2025-05-13 | Techtronic Cordless Gp | Lawnmowers |
| EP4310621B1 (en) | 2022-07-19 | 2025-02-12 | Techtronic Cordless GP | Display for controlling robotic tool |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3831278A (en) * | 1972-08-03 | 1974-08-27 | Dynamics Corp America | Grass trimmer |
| CH556632A (de) * | 1972-10-24 | 1974-12-13 | Langenstein Max Firma | Rasenkantenschneider. |
| IT982267B (it) * | 1973-04-05 | 1974-10-21 | Baruffato R | Dispositivo di sicurezza per macchi ne agricole del tipo delle motozap patrici motocoltivatori e simi li dotate di motore diesel |
| IT983324B (it) * | 1973-05-29 | 1974-10-31 | Cioni P | Utensile a taglienti multipli articolati flessibili agente con moto di lavoro rotatorio per mac china operatrice quale falciatrice segatrice e simili |
| JPS52814U (enrdf_load_stackoverflow) * | 1975-06-23 | 1977-01-06 | ||
| FR2358818A1 (fr) * | 1976-07-20 | 1978-02-17 | Elta Machine Ind Co Ltd | Tete de coupe pour une tondeuse de gazon |
-
1976
- 1976-08-25 AU AU17140/76A patent/AU499511B2/en not_active Expired
- 1976-08-25 GB GB35376/76A patent/GB1526519A/en not_active Expired
- 1976-08-27 IE IE1919/76A patent/IE43172B1/en unknown
- 1976-08-30 NL NL7609634A patent/NL7609634A/xx not_active Application Discontinuation
- 1976-08-31 DE DE19762639128 patent/DE2639128A1/de not_active Withdrawn
- 1976-09-03 CH CH1118276A patent/CH609529A5/xx not_active IP Right Cessation
- 1976-09-07 CA CA260,658A patent/CA1039512A/en not_active Expired
- 1976-09-07 SE SE7609882A patent/SE412506B/xx unknown
- 1976-09-07 IT IT26951/76A patent/IT1083955B/it active
- 1976-09-07 FR FR7626933A patent/FR2322530A1/fr active Granted
- 1976-09-07 JP JP51106334A patent/JPS5234237A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS543088B2 (enrdf_load_stackoverflow) | 1979-02-17 |
| FR2322530B1 (enrdf_load_stackoverflow) | 1980-06-27 |
| CA1039512A (en) | 1978-10-03 |
| SE412506B (sv) | 1980-03-10 |
| JPS5234237A (en) | 1977-03-16 |
| GB1526519A (en) | 1978-09-27 |
| SE7609882L (sv) | 1977-03-09 |
| FR2322530A1 (fr) | 1977-04-01 |
| IE43172L (en) | 1977-03-08 |
| IT1083955B (it) | 1985-05-25 |
| DE2639128A1 (de) | 1977-03-17 |
| AU1714076A (en) | 1978-03-02 |
| CH609529A5 (en) | 1979-03-15 |
| AU499511B2 (en) | 1979-04-26 |
| NL7609634A (nl) | 1977-03-10 |
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