JPS4720383Y1 - - Google Patents
Info
- Publication number
- JPS4720383Y1 JPS4720383Y1 JP1969087926U JP8792669U JPS4720383Y1 JP S4720383 Y1 JPS4720383 Y1 JP S4720383Y1 JP 1969087926 U JP1969087926 U JP 1969087926U JP 8792669 U JP8792669 U JP 8792669U JP S4720383 Y1 JPS4720383 Y1 JP S4720383Y1
- Authority
- JP
- Japan
- 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
- 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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/18—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces for rotating the spindle at a speed adaptable to wear of the grinding wheel
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1969087926U JPS4720383Y1 (ja) | 1969-09-16 | 1969-09-16 | |
| GB41467/70A GB1254978A (en) | 1969-09-16 | 1970-08-28 | Improvements in and relating to grinding apparatus |
| US70040A US3673741A (en) | 1969-09-16 | 1970-09-08 | Apparatus for preventing circumferential overspeeding of grinding wheel |
| DE19702045294 DE2045294C3 (de) | 1969-09-16 | 1970-09-14 | Vorrichtung zur Sicherung einer Schleifscheibe gegen Überschreitung ihrer maximal zulässigen Höchstgeschwindigkeit |
| FR7033326A FR2061412A5 (ja) | 1969-09-16 | 1970-09-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1969087926U JPS4720383Y1 (ja) | 1969-09-16 | 1969-09-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4720383Y1 true JPS4720383Y1 (ja) | 1972-07-08 |
Family
ID=13928509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1969087926U Expired JPS4720383Y1 (ja) | 1969-09-16 | 1969-09-16 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3673741A (ja) |
| JP (1) | JPS4720383Y1 (ja) |
| FR (1) | FR2061412A5 (ja) |
| GB (1) | GB1254978A (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE406724B (sv) * | 1976-05-13 | 1979-02-26 | Lidkoepings Mekaniska Verkstad | Overvarvningsskydd for en slipskiva |
| JPS53490A (en) * | 1976-06-23 | 1978-01-06 | Toyoda Mach Works Ltd | Device for preventing grinder from overspeed rotation |
| JPS5368491A (en) * | 1976-11-30 | 1978-06-17 | Toyoda Mach Works Ltd | Apparatus for preventing excessive circumferential speed of grinding wheel |
| CN101829950B (zh) * | 2010-05-06 | 2012-10-17 | 满城县永红铸造机械有限公司 | 一种安全高速砂轮机 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2471561A (en) * | 1945-10-25 | 1949-05-31 | Fielding Edgar Charles | Guard for grinding machines and the like |
| US2487949A (en) * | 1948-03-11 | 1949-11-15 | Carnegie Illinois Steel Corp | Drive mechanism for grinding wheels |
| US3129534A (en) * | 1961-10-10 | 1964-04-21 | Nippon Toki Kaisha Ltd | Safety apparatus for grinding machine |
-
1969
- 1969-09-16 JP JP1969087926U patent/JPS4720383Y1/ja not_active Expired
-
1970
- 1970-08-28 GB GB41467/70A patent/GB1254978A/en not_active Expired
- 1970-09-08 US US70040A patent/US3673741A/en not_active Expired - Lifetime
- 1970-09-15 FR FR7033326A patent/FR2061412A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2061412A5 (ja) | 1971-06-18 |
| US3673741A (en) | 1972-07-04 |
| GB1254978A (en) | 1971-11-24 |