JPH0429511B2 - - Google Patents
Info
- Publication number
- JPH0429511B2 JPH0429511B2 JP59131232A JP13123284A JPH0429511B2 JP H0429511 B2 JPH0429511 B2 JP H0429511B2 JP 59131232 A JP59131232 A JP 59131232A JP 13123284 A JP13123284 A JP 13123284A JP H0429511 B2 JPH0429511 B2 JP H0429511B2
- Authority
- JP
- Japan
- Prior art keywords
- motor unit
- safety protection
- operating position
- protection member
- outer casing
- 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
- 238000007789 sealing Methods 0.000 claims description 12
- 230000001681 protective effect Effects 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims 2
- 230000006378 damage Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/04—Protective covers for the grinding wheel
- B24B55/05—Protective covers for the grinding wheel specially designed for portable grinding machines
- B24B55/052—Protective covers for the grinding wheel specially designed for portable grinding machines with rotating tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
- B24B23/02—Portable grinding machines, e.g. hand-guided; Accessories therefor with rotating grinding tools; Accessories therefor
- B24B23/026—Fluid driven
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8303653A SE439268B (sv) | 1983-06-27 | 1983-06-27 | Tryckluftdriven rotationsslipmaskin forsedd med sekerhetsanordning |
| SE8303653-3 | 1983-06-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6039063A JPS6039063A (ja) | 1985-02-28 |
| JPH0429511B2 true JPH0429511B2 (enExample) | 1992-05-19 |
Family
ID=20351768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59131232A Granted JPS6039063A (ja) | 1983-06-27 | 1984-06-27 | 回転型空気研削工具 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4558539A (enExample) |
| EP (1) | EP0130168B1 (enExample) |
| JP (1) | JPS6039063A (enExample) |
| DE (1) | DE3465921D1 (enExample) |
| SE (1) | SE439268B (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4683682A (en) * | 1986-09-19 | 1987-08-04 | Dresser Industries, Inc. | Safety lever for portable power tool |
| US4977966A (en) * | 1990-03-30 | 1990-12-18 | The United States Of America As Represented By The Secretary Of The Navy | Seawater hydraulic rotary impact tool |
| USD330151S (en) | 1990-09-04 | 1992-10-13 | Fisher Tool Co., Inc. | Pneumatic grinder |
| SE9201990L (sv) * | 1992-06-29 | 1993-12-30 | Atlas Copco Tools Ab | Pneumatisk rotationsslipmaskin |
| US5347764A (en) * | 1993-03-02 | 1994-09-20 | Indresco Inc. | Handle arrangement for air power tool |
| USD353311S (en) | 1993-05-04 | 1994-12-13 | Shinano, Inc. | Light weight grinder |
| US5662517A (en) * | 1994-12-15 | 1997-09-02 | Joisten & Kettenbaum Gmbh & Co. Joke Kg | Compressed-air-driven metal working machine |
| US6120362A (en) * | 1997-06-09 | 2000-09-19 | Porter-Cable Corporation | Ergonomic grinder |
| US6264408B1 (en) * | 2000-02-17 | 2001-07-24 | Hui Ping Lung | Pneumatic tool kit |
| USD472440S1 (en) | 2001-12-13 | 2003-04-01 | Devilbiss Air Power Company | Pneumatic tool |
| US9616548B1 (en) * | 2015-11-09 | 2017-04-11 | Jian-Shiou Liaw | Positioning structure for cutting machines or grinder machines |
| DE102023106280A1 (de) * | 2023-03-14 | 2024-09-19 | Andreas Stihl Ag & Co. Kg | Arbeitsgerät |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2149645A (en) * | 1937-04-28 | 1939-03-07 | Cleveland Pneumatic Tool Co | Governor for fluid motors |
| US2422733A (en) * | 1945-04-02 | 1947-06-24 | Ingersoll Rand Co | Speed responsive fluid motor throttling and shutoff valve means |
| US4103460A (en) * | 1977-02-02 | 1978-08-01 | Ingersoll-Rand Company | Grinder safety device |
| US4232414A (en) * | 1978-07-10 | 1980-11-11 | Cooper Industries, Inc. | Free-wheeling overspeed grinder device |
-
1983
- 1983-06-27 SE SE8303653A patent/SE439268B/sv not_active IP Right Cessation
-
1984
- 1984-06-22 US US06/623,387 patent/US4558539A/en not_active Expired - Fee Related
- 1984-06-27 DE DE8484850206T patent/DE3465921D1/de not_active Expired
- 1984-06-27 JP JP59131232A patent/JPS6039063A/ja active Granted
- 1984-06-27 EP EP84850206A patent/EP0130168B1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| EP0130168A1 (en) | 1985-01-02 |
| SE8303653L (sv) | 1984-12-28 |
| DE3465921D1 (en) | 1987-10-15 |
| SE8303653D0 (sv) | 1983-06-27 |
| EP0130168B1 (en) | 1987-09-09 |
| US4558539A (en) | 1985-12-17 |
| JPS6039063A (ja) | 1985-02-28 |
| SE439268B (sv) | 1985-06-10 |
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