CA976847A - Brake device for power saws - Google Patents
Brake device for power sawsInfo
- Publication number
- CA976847A CA976847A CA139,548A CA139548A CA976847A CA 976847 A CA976847 A CA 976847A CA 139548 A CA139548 A CA 139548A CA 976847 A CA976847 A CA 976847A
- Authority
- CA
- Canada
- Prior art keywords
- brake device
- power saws
- saws
- power
- brake
- 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
Classifications
-
- 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
- F16D49/00—Brakes with a braking member co-operating with the periphery of a drum, wheel-rim, or the like
- F16D49/08—Brakes with a braking member co-operating with the periphery of a drum, wheel-rim, or the like shaped as an encircling band extending over approximately 360 degrees
- F16D49/10—Brakes with a braking member co-operating with the periphery of a drum, wheel-rim, or the like shaped as an encircling band extending over approximately 360 degrees mechanically actuated
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7104771A SE390131B (en) | 1971-04-13 | 1971-04-13 | BRAKE DEVICE FOR MOTORSAWS |
Publications (1)
Publication Number | Publication Date |
---|---|
CA976847A true CA976847A (en) | 1975-10-28 |
Family
ID=20264933
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA139,548A Expired CA976847A (en) | 1971-04-13 | 1972-04-12 | Brake device for power saws |
Country Status (6)
Country | Link |
---|---|
US (1) | US3776331A (en) |
JP (1) | JPS5316157B1 (en) |
CA (1) | CA976847A (en) |
DE (1) | DE2217707C3 (en) |
GB (1) | GB1385216A (en) |
SE (1) | SE390131B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4310972A (en) * | 1979-12-28 | 1982-01-19 | Trail Manufacturing Limited | Brake control assembly |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3839795A (en) * | 1973-04-26 | 1974-10-08 | Mc Culloch Corp | Chain saw safety method and apparatus |
SE7311717L (en) * | 1973-08-29 | 1975-03-03 | Husqvarna Ab | |
DE2353479A1 (en) * | 1973-10-25 | 1975-04-30 | Stihl Maschf Andreas | CHAIN SAW, IN PARTICULAR CHAIN SAW |
US3992779A (en) * | 1973-12-21 | 1976-11-23 | Textron, Inc. | Chain brake for chain saw |
US3961433A (en) * | 1974-06-21 | 1976-06-08 | The Raymond Lee Organization Inc. | Picture poster viewer |
US3923126A (en) * | 1974-06-25 | 1975-12-02 | Textron Inc | Band type brake for a chain saw |
US3934345A (en) * | 1974-10-15 | 1976-01-27 | Mcculloch Corporation | Snap-acting over-center chain saw safety brake and method of operation thereof |
US4026392A (en) * | 1974-10-15 | 1977-05-31 | Mcculloch Corporation | Snap-acting over-center chain saw safety brake and method of operation thereof |
CA1028227A (en) * | 1974-10-15 | 1978-03-21 | Robert E. Frederickson | Safety braking mechanism for a portable chain saw |
US4059895A (en) * | 1974-10-15 | 1977-11-29 | Mcculloch Corporation | Full position safety brake for portable chain saw |
US3964333A (en) * | 1974-10-15 | 1976-06-22 | Mcculloch Corporation | Safety braking mechanism for a portable chain saw |
US3991469A (en) * | 1974-10-15 | 1976-11-16 | Mcculloch Corporation | Safety braking mechanism for a portable chain saw |
US4006528A (en) * | 1974-11-22 | 1977-02-08 | Kaaz Machinery Co. Ltd. | Portable grass and brush cutter with brake and clutch |
SE7506347L (en) * | 1975-06-04 | 1976-12-05 | Partner Ab | DEVICE FOR MOTORSAWS |
US3974566A (en) * | 1975-09-08 | 1976-08-17 | Mcculloch Corporation | Method and apparatus for arresting movement of a chain saw cutter chain |
DE2602247C2 (en) * | 1976-01-22 | 1992-04-23 | Fa. Andreas Stihl, 7050 Waiblingen | Braking device on a motor-driven hand saw, in particular a motor chain saw |
US4121339A (en) * | 1977-08-10 | 1978-10-24 | Milovan Nikolich | Safety brake mechanism for chain saws |
JPS5625850Y2 (en) * | 1977-09-14 | 1981-06-18 | ||
SE7805690L (en) * | 1978-05-18 | 1979-11-19 | Jonsereds Fabrikers Ab | SAFETY BRAKE FOR BERBARA MOTORSAWS |
US4197640A (en) * | 1978-09-18 | 1980-04-15 | Beaird-Poulan Division, Emerson Electric Co. | Safety braking apparatus for portable chain saw |
US4334357A (en) * | 1980-08-08 | 1982-06-15 | Black & Decker Inc. | Safety braking apparatus for a portable chain saw |
JPS57159258U (en) * | 1981-03-30 | 1982-10-06 | ||
DE3122214A1 (en) * | 1981-06-04 | 1982-12-23 | Fa. Andreas Stihl, 7050 Waiblingen | BRAKE DEVICE FOR A MOTOR CHAIN SAW |
FR2517586A1 (en) * | 1981-12-09 | 1983-06-10 | Trail Manufacturing Ltd | Brake control assembly for chain saw - has operating lever with guard portion adjacent handle carried by saw housing and hub portion alongside housing |
SE8300200L (en) * | 1982-01-18 | 1983-07-19 | Sachs Dolmar Gmbh | BRAKE DEVICE FOR BRAKEING THE CHAIN CHAIN AT A TREADABLE CHAIN SAW CHAIN |
DE3324628A1 (en) * | 1983-07-08 | 1985-01-17 | Fa. Andreas Stihl, 7050 Waiblingen | Chain brake device |
JPS6032601A (en) * | 1983-08-01 | 1985-02-19 | 株式会社共立 | Safety brake gear for chain saw |
JPS6046203U (en) * | 1983-09-07 | 1985-04-01 | 株式会社 共立 | Front handle support for mobile chain saw |
JPH0219216Y2 (en) * | 1984-10-18 | 1990-05-28 | ||
SE441992B (en) * | 1985-01-29 | 1985-11-25 | Kenneth Wallmark | DEVICE WITH A CHAIN BRAKE FOR A CHAIN SAW |
DE3608523A1 (en) * | 1986-03-14 | 1987-09-17 | Bosch Gmbh Robert | QUICK STOP DEVICE FOR STOPPING A SAW CHAIN OF A PORTABLE MOTOR CHAIN SAW |
US4651423A (en) * | 1986-04-23 | 1987-03-24 | Grogan Victor A | Chain saw cutting chain safety stop |
JPH031221Y2 (en) * | 1986-05-02 | 1991-01-16 | ||
EP0440827B1 (en) * | 1990-01-31 | 1994-07-06 | Dolmar GmbH | Braking device for a motorized hand saw, in particular a chain saw |
DE19808118C2 (en) * | 1998-02-26 | 2000-04-20 | Stihl Maschf Andreas | Hedge trimmer |
DE20102076U1 (en) * | 2001-02-07 | 2001-03-29 | Dolmar Gmbh | Brake band centering |
JP4614721B2 (en) * | 2004-09-22 | 2011-01-19 | 株式会社ハーモニック・エイディ | Opening / closing mechanism with brake for opening / closing member |
DE202004017679U1 (en) * | 2004-11-15 | 2006-03-23 | Dolmar Gmbh | Starting brake for a hedge trimmer |
JP4278102B2 (en) * | 2004-11-17 | 2009-06-10 | 株式会社共立 | Brake for work equipment |
CN101091199B (en) * | 2005-06-29 | 2012-04-04 | 哈莫尼克Ad股份有限公司 | Device with a brake, for opening and closing an opening/closing member |
US7200941B2 (en) * | 2005-07-12 | 2007-04-10 | Myers Kent J | Chainsaw throttle and brake mechanisms |
DE102012218073A1 (en) * | 2012-10-03 | 2014-06-12 | Hilti Aktiengesellschaft | Hand-held tool device with a braking device for braking a machining tool |
DE102012218071A1 (en) * | 2012-10-03 | 2014-06-12 | Hilti Aktiengesellschaft | Hand-held tool device with a braking device for braking a machining tool |
DE102012218072A1 (en) * | 2012-10-03 | 2014-06-12 | Hilti Aktiengesellschaft | Hand-held tool device with a braking device for braking a machining tool |
US20190030746A1 (en) * | 2016-01-30 | 2019-01-31 | Koki Holdings Co., Ltd. | Chainsaw |
CN112352651B (en) * | 2020-11-20 | 2022-01-07 | 永康市南征工贸股份有限公司 | Adjustable prevents accidental injury people's electric chain saw |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1976406A (en) * | 1932-02-15 | 1934-10-09 | Clyde Iron Works | Safety brake |
US2480343A (en) * | 1943-01-21 | 1949-08-30 | American Car & Foundry Co | Safety band brake for high-speed tools |
US3228177A (en) * | 1964-07-29 | 1966-01-11 | Coates Leroy | Safety device for power equipment |
US3292742A (en) * | 1964-11-03 | 1966-12-20 | Clark Equipment Co | Brake |
US3485326A (en) * | 1967-10-20 | 1969-12-23 | Mcculloch Corp | Magnetic stopping device |
-
1971
- 1971-04-13 SE SE7104771A patent/SE390131B/en unknown
-
1972
- 1972-04-11 US US00242978A patent/US3776331A/en not_active Expired - Lifetime
- 1972-04-12 GB GB1690472A patent/GB1385216A/en not_active Expired
- 1972-04-12 CA CA139,548A patent/CA976847A/en not_active Expired
- 1972-04-13 DE DE2217707A patent/DE2217707C3/en not_active Expired
- 1972-04-13 JP JP3732272A patent/JPS5316157B1/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4310972A (en) * | 1979-12-28 | 1982-01-19 | Trail Manufacturing Limited | Brake control assembly |
Also Published As
Publication number | Publication date |
---|---|
DE2217707B2 (en) | 1978-08-17 |
US3776331A (en) | 1973-12-04 |
JPS5316157B1 (en) | 1978-05-30 |
GB1385216A (en) | 1975-02-26 |
DE2217707C3 (en) | 1980-08-28 |
DE2217707A1 (en) | 1972-10-19 |
SE390131B (en) | 1976-12-06 |
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