FR2481986B1 - - Google Patents
Info
- Publication number
- FR2481986B1 FR2481986B1 FR8109164A FR8109164A FR2481986B1 FR 2481986 B1 FR2481986 B1 FR 2481986B1 FR 8109164 A FR8109164 A FR 8109164A FR 8109164 A FR8109164 A FR 8109164A FR 2481986 B1 FR2481986 B1 FR 2481986B1
- Authority
- FR
- France
- 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
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Braking Arrangements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1980064857U JPS5850981Y2 (ja) | 1980-05-12 | 1980-05-12 | チエンソ−の安全制動装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2481986A1 FR2481986A1 (fr) | 1981-11-13 |
FR2481986B1 true FR2481986B1 (fr) | 1984-12-21 |
Family
ID=13270265
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8109164A Granted FR2481986A1 (fr) | 1980-05-12 | 1981-05-08 | Mecanisme de frein de surete pour scie a chaine mecanique |
Country Status (3)
Country | Link |
---|---|
US (1) | US4328617A (fr) |
JP (1) | JPS5850981Y2 (fr) |
FR (1) | FR2481986A1 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4559858A (en) * | 1982-12-20 | 1985-12-24 | Laskowski Enterprises, Incorporated | Portable band saw saw mill apparatus |
JPS60152406U (ja) * | 1984-03-21 | 1985-10-11 | 株式会社 マキタ電機製作所 | チエ−ンソ−における安全装置 |
CA2140020A1 (fr) * | 1993-05-12 | 1994-11-24 | Reinhold Haertlein | Materiel de coupe portatif actionne par moteur; en particulier, scie mecanique ou outil analogue |
WO2008047433A1 (fr) * | 2006-10-19 | 2008-04-24 | Husqvarna Zenoah Co.,Ltd. | Système de frein pour une scie à chaîne et scie à chaîne |
Family Cites Families (9)
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 |
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 |
US3964333A (en) * | 1974-10-15 | 1976-06-22 | Mcculloch Corporation | 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 |
US3991469A (en) * | 1974-10-15 | 1976-11-16 | Mcculloch Corporation | Safety braking mechanism for a portable chain saw |
US3982616A (en) * | 1975-07-25 | 1976-09-28 | Textron, Inc. | Latch operated centrifugally released safety clutch for saws |
SE7805690L (sv) * | 1978-05-18 | 1979-11-19 | Jonsereds Fabrikers Ab | Sekerhetsbroms for berbara motorsagar |
US4197640A (en) * | 1978-09-18 | 1980-04-15 | Beaird-Poulan Division, Emerson Electric Co. | Safety braking apparatus for portable chain saw |
-
1980
- 1980-05-12 JP JP1980064857U patent/JPS5850981Y2/ja not_active Expired
-
1981
- 1981-05-08 FR FR8109164A patent/FR2481986A1/fr active Granted
- 1981-05-11 US US06/262,644 patent/US4328617A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4328617A (en) | 1982-05-11 |
JPS56165603U (fr) | 1981-12-08 |
JPS5850981Y2 (ja) | 1983-11-21 |
FR2481986A1 (fr) | 1981-11-13 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |