CA1059048A - Centrifugal clutch and safety brake - Google Patents
Centrifugal clutch and safety brakeInfo
- Publication number
- CA1059048A CA1059048A CA257,702A CA257702A CA1059048A CA 1059048 A CA1059048 A CA 1059048A CA 257702 A CA257702 A CA 257702A CA 1059048 A CA1059048 A CA 1059048A
- Authority
- CA
- Canada
- Prior art keywords
- pawl
- abutment
- safety coupling
- coupling according
- arm
- 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
- 230000008878 coupling Effects 0.000 claims abstract description 54
- 238000010168 coupling process Methods 0.000 claims abstract description 54
- 238000005859 coupling reaction Methods 0.000 claims abstract description 54
- 230000007246 mechanism Effects 0.000 description 11
- 238000010276 construction Methods 0.000 description 5
- 230000005484 gravity Effects 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 230000000717 retained effect Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 231100001261 hazardous Toxicity 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 241000237074 Centris Species 0.000 description 1
- 240000008881 Oenanthe javanica Species 0.000 description 1
- 229910000596 Oilite Inorganic materials 0.000 description 1
- 241000049552 Pteris tremula Species 0.000 description 1
- 102100034742 Rotatin Human genes 0.000 description 1
- 101710200213 Rotatin Proteins 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000000707 wrist Anatomy 0.000 description 1
Classifications
-
- 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
- F16D11/00—Clutches in which the members have interengaging parts
- F16D11/02—Clutches in which the members have interengaging parts disengaged by a contact of a part mounted on the clutch with a stationarily-mounted member
- F16D11/06—Clutches in which the members have interengaging parts disengaged by a contact of a part mounted on the clutch with a stationarily-mounted member with clutching members movable otherwise than only axially, e.g. rotatable keys
-
- 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
- F16D67/00—Combinations of couplings and brakes; Combinations of clutches and brakes
- F16D67/02—Clutch-brake combinations
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US59906075A | 1975-07-25 | 1975-07-25 | |
| US05/599,059 US3982616A (en) | 1975-07-25 | 1975-07-25 | Latch operated centrifugally released safety clutch for saws |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1059048A true CA1059048A (en) | 1979-07-24 |
Family
ID=27083226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA257,702A Expired CA1059048A (en) | 1975-07-25 | 1976-07-23 | Centrifugal clutch and safety brake |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5214992A (enrdf_load_stackoverflow) |
| BR (1) | BR7604890A (enrdf_load_stackoverflow) |
| CA (1) | CA1059048A (enrdf_load_stackoverflow) |
| DE (1) | DE2632304A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1536595A (enrdf_load_stackoverflow) |
| IT (1) | IT1069380B (enrdf_load_stackoverflow) |
| NO (1) | NO762331L (enrdf_load_stackoverflow) |
| SE (1) | SE7607737L (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1135768B (it) * | 1981-04-17 | 1986-08-27 | Black & Decker Inc | Dispositivo di frenatura perfezionato in particolare per motoseghe portatili |
| JP3263284B2 (ja) | 1995-09-04 | 2002-03-04 | 株式会社マキタ | 電動式チェーンソー |
| DE102009029090A1 (de) * | 2009-09-02 | 2011-03-31 | Robert Bosch Gmbh | Notbremssystem für Werkzeugmaschinen |
-
1976
- 1976-06-23 JP JP51073389A patent/JPS5214992A/ja active Granted
- 1976-07-02 NO NO762331A patent/NO762331L/no unknown
- 1976-07-06 SE SE7607737A patent/SE7607737L/ not_active Application Discontinuation
- 1976-07-17 DE DE19762632304 patent/DE2632304A1/de not_active Withdrawn
- 1976-07-22 IT IT12725/76A patent/IT1069380B/it active
- 1976-07-22 GB GB30519/76A patent/GB1536595A/en not_active Expired
- 1976-07-23 CA CA257,702A patent/CA1059048A/en not_active Expired
- 1976-07-26 BR BR7604890A patent/BR7604890A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR7604890A (pt) | 1977-08-09 |
| IT1069380B (it) | 1985-03-25 |
| JPS5214992A (en) | 1977-02-04 |
| NO762331L (enrdf_load_stackoverflow) | 1977-01-26 |
| DE2632304A1 (de) | 1977-02-17 |
| GB1536595A (en) | 1978-12-20 |
| JPS6154562B2 (enrdf_load_stackoverflow) | 1986-11-22 |
| SE7607737L (sv) | 1977-01-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3982616A (en) | Latch operated centrifugally released safety clutch for saws | |
| US3785465A (en) | Centrifugal clutches in series with brake | |
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| JPH0322582Y2 (enrdf_load_stackoverflow) | ||
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| SU511875A3 (ru) | Предохранительное устройство дл рабочего инструмента,например, дл цепной пилы | |
| US4667786A (en) | Blade-brake clutch device for lawn mower | |
| JPH0317078Y2 (enrdf_load_stackoverflow) | ||
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