CA1138306A - Portable power chain saw - Google Patents
Portable power chain sawInfo
- Publication number
- CA1138306A CA1138306A CA000370085A CA370085A CA1138306A CA 1138306 A CA1138306 A CA 1138306A CA 000370085 A CA000370085 A CA 000370085A CA 370085 A CA370085 A CA 370085A CA 1138306 A CA1138306 A CA 1138306A
- Authority
- CA
- Canada
- Prior art keywords
- chain saw
- chain
- lever
- saw
- safety
- 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
Links
- 238000012806 monitoring device Methods 0.000 claims abstract description 24
- 230000033001 locomotion Effects 0.000 claims abstract description 12
- 238000002485 combustion reaction Methods 0.000 claims description 6
- 230000004044 response Effects 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 abstract description 6
- 230000000007 visual effect Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000002028 premature Effects 0.000 description 2
- 230000035508 accumulation Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- KRTSDMXIXPKRQR-AATRIKPKSA-N monocrotophos Chemical compound CNC(=O)\C=C(/C)OP(=O)(OC)OC KRTSDMXIXPKRQR-AATRIKPKSA-N 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D59/00—Accessories specially designed for sawing machines or sawing devices
- B23D59/001—Measuring or control devices, e.g. for automatic control of work feed pressure on band saw blade
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
- B27B17/00—Chain saws; Equipment therefor
- B27B17/08—Drives or gearings; Devices for swivelling or tilting the chain saw
- B27B17/083—Devices for arresting movement of the saw chain
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D59/00—Self-acting brakes, e.g. coming into operation at a predetermined speed
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Sawing (AREA)
- Braking Arrangements (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP3004588.6 | 1980-02-08 | ||
| DE19803004588 DE3004588A1 (de) | 1980-02-08 | 1980-02-08 | Tragbare motorkettensaege |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1138306A true CA1138306A (en) | 1982-12-28 |
Family
ID=6094035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000370085A Expired CA1138306A (en) | 1980-02-08 | 1981-02-04 | Portable power chain saw |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4385442A (enExample) |
| JP (1) | JPS56126103A (enExample) |
| CA (1) | CA1138306A (enExample) |
| DE (1) | DE3004588A1 (enExample) |
| IT (1) | IT1135300B (enExample) |
| SE (1) | SE454495B (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3640162A1 (de) * | 1986-11-25 | 1988-05-26 | Franz Rebhan | Gehaeuse fuer eine motorkettensaege |
| JP2525651Y2 (ja) * | 1991-06-25 | 1997-02-12 | 小松ゼノア株式会社 | チェンソー |
| SE510215C2 (sv) * | 1994-01-21 | 1999-05-03 | Electrolux Ab | Bromsanordning för motorsåg |
| DE19635120C1 (de) * | 1996-08-30 | 1998-04-16 | Mogatec Moderne Gartentechnik | Bremsvorrichtung für eine Kettensäge |
| DE102005024986A1 (de) * | 2005-06-01 | 2006-12-07 | Robert Bosch Gmbh | Werkzeugmaschine |
| US10029386B2 (en) * | 2009-08-26 | 2018-07-24 | Robert Bosch Tool Corporation | Table saw with positive locking mechanism |
| DE202013105016U1 (de) * | 2013-11-07 | 2015-02-10 | Makita Corporation | Handgeführtes Arbeitsgerät |
| US11529725B2 (en) | 2017-10-20 | 2022-12-20 | Milwaukee Electric Tool Corporation | Power tool including electromagnetic clutch |
| WO2019084280A1 (en) | 2017-10-26 | 2019-05-02 | Milwaukee Electric Tool Corporation | RECLINING CONTROL METHODS FOR ELECTRIC TOOLS |
| US11641102B2 (en) | 2020-03-10 | 2023-05-02 | Smart Wires Inc. | Modular FACTS devices with external fault current protection within the same impedance injection module |
| US12064894B2 (en) | 2020-09-04 | 2024-08-20 | Milwaukee Electric Tool Corporation | Chainsaw |
| EP3974111A1 (de) * | 2020-09-25 | 2022-03-30 | Andreas Stihl AG & Co. KG | Handgeführtes arbeitsgerät und verfahren zum betrieb eines handgeführten arbeitsgerätes |
| USD1018234S1 (en) * | 2021-07-12 | 2024-03-19 | Westcoast Saw, Llc | Pair of felling dogs |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3398246A (en) * | 1966-06-29 | 1968-08-20 | Linet William | Brake wear alert device |
| SE348964B (enExample) * | 1969-10-29 | 1972-09-18 | Jonsereds Fabrikers Ab | |
| US3991469A (en) * | 1974-10-15 | 1976-11-16 | Mcculloch Corporation | Safety braking mechanism for a portable chain saw |
| DE2602247C2 (de) * | 1976-01-22 | 1992-04-23 | Fa. Andreas Stihl, 7050 Waiblingen | Bremseinrichtung an einer motorgetriebenen Handsäge, insbesondere einer Motorkettensäge |
| US4152833A (en) * | 1977-06-22 | 1979-05-08 | Crow, Lytle, Gilwee, Donoghue, Adler And Weineger | Chain saw braking mechanism |
| US4121339A (en) * | 1977-08-10 | 1978-10-24 | Milovan Nikolich | Safety brake mechanism for chain saws |
| JPS5490693A (en) * | 1977-12-28 | 1979-07-18 | Kyoritsu Kk | Chain saw |
| SE7805690L (sv) * | 1978-05-18 | 1979-11-19 | Jonsereds Fabrikers Ab | Sekerhetsbroms for berbara motorsagar |
| JPS5572859A (en) * | 1978-11-27 | 1980-06-02 | Toshio Yuki | Turbine-oil deterioration control gauge |
| DE2922574A1 (de) * | 1979-06-02 | 1980-12-11 | Stihl Maschf Andreas | Motorkettensaege mit dynamischer sicherheitsbremseinrichtung |
-
1980
- 1980-02-08 DE DE19803004588 patent/DE3004588A1/de active Granted
-
1981
- 1981-01-28 US US06/229,129 patent/US4385442A/en not_active Expired - Fee Related
- 1981-01-28 SE SE8100573A patent/SE454495B/sv not_active IP Right Cessation
- 1981-02-04 CA CA000370085A patent/CA1138306A/en not_active Expired
- 1981-02-05 IT IT19512/81A patent/IT1135300B/it active
- 1981-02-06 JP JP1585881A patent/JPS56126103A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| SE8100573L (sv) | 1981-08-09 |
| JPS56126103A (en) | 1981-10-02 |
| DE3004588C2 (enExample) | 1989-12-21 |
| SE454495B (sv) | 1988-05-09 |
| US4385442A (en) | 1983-05-31 |
| IT8119512A0 (it) | 1981-02-05 |
| DE3004588A1 (de) | 1981-08-13 |
| JPH0156882B2 (enExample) | 1989-12-01 |
| IT1135300B (it) | 1986-08-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1138306A (en) | Portable power chain saw | |
| US5480009A (en) | Brake system with two independent mechanical brakes | |
| US4753012A (en) | Chain saw having a braking arrangement | |
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| CA1170548A (en) | Power tool with improved braking device | |
| US3991469A (en) | Safety braking mechanism for a portable chain saw | |
| US4121339A (en) | Safety brake mechanism for chain saws | |
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| JPH05185403A (ja) | 制動装置をスプロケットカバーに統合したチェーンソー | |
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| US4721193A (en) | Emergency braking system of chain saw | |
| US3485327A (en) | Inertia actuated safety brake | |
| US4560040A (en) | Brake device for braking the saw chain of a portable motor-driven chain saw | |
| EP2969426B1 (en) | Chainsaw with coast brake/chainbrake mechanism | |
| CA1112544A (en) | Safety braking device for a portable power saw | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |