JPS50156777A - - Google Patents
Info
- Publication number
- JPS50156777A JPS50156777A JP50046931A JP4693175A JPS50156777A JP S50156777 A JPS50156777 A JP S50156777A JP 50046931 A JP50046931 A JP 50046931A JP 4693175 A JP4693175 A JP 4693175A JP S50156777 A JPS50156777 A JP S50156777A
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
- F01C21/18—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
- F01B25/00—Regulating, controlling or safety means
- F01B25/02—Regulating or controlling by varying working-fluid admission or exhaust, e.g. by varying pressure or quantity
- F01B25/04—Sensing elements
- F01B25/06—Sensing elements responsive to speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/06—Adaptations for driving, or combinations with, hand-held tools or the like control thereof
- F01D15/062—Controlling means specially adapted therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
- F01D21/02—Shutting-down responsive to overspeed
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/0971—Speed responsive valve control
- Y10T137/108—Centrifugal mass type [exclusive of liquid]
- Y10T137/1153—Excess speed responsive
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US475814A US3923429A (en) | 1974-06-03 | 1974-06-03 | Overspeed safety device for rotary tools |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS50156777A true JPS50156777A (enExample) | 1975-12-18 |
Family
ID=23889271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50046931A Pending JPS50156777A (enExample) | 1974-06-03 | 1975-04-17 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3923429A (enExample) |
| JP (1) | JPS50156777A (enExample) |
| CA (1) | CA1035642A (enExample) |
| DE (2) | DE7513688U (enExample) |
| FR (1) | FR2272793B1 (enExample) |
| GB (1) | GB1477579A (enExample) |
| IN (1) | IN143465B (enExample) |
| IT (1) | IT1032337B (enExample) |
| NL (1) | NL7506505A (enExample) |
| SE (1) | SE403819B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54150530A (en) * | 1978-05-13 | 1979-11-26 | Bosch Gmbh Robert | Pneumatic tool with rotary motor |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3918213A (en) * | 1974-07-01 | 1975-11-11 | Chicago Pneumatic Tool Co | Overspeed safety control mechanism for rotary tools |
| US4278103A (en) * | 1980-01-07 | 1981-07-14 | Chicago Pneumatic Tool Company | Overspeed control means for pneumatic tools |
| SE452208B (sv) * | 1981-10-21 | 1987-11-16 | Atlas Copco Ab | Sekerhetsanordning mot overvarv vid en pneumatiskt driven rotationsslipmaskin |
| SE435641B (sv) * | 1981-10-21 | 1984-10-08 | Atlas Copco Ab | Lufttillforselorgan vid ett pneumatiskt drivet handverktyg |
| SE512868C2 (sv) * | 1998-03-27 | 2000-05-29 | Atlas Copco Tools Ab | Varvtalsstyrenhet för en pneumatisk rotationsmotor |
| SE519673C2 (sv) * | 2000-12-22 | 2003-03-25 | Atlas Copco Tools Ab | Varvtalsregulator för en pneumatisk rotationsmotor |
| SE527476C2 (sv) * | 2004-04-30 | 2006-03-21 | Atlas Copco Tools Ab | Övervarvsskydd för en rotationsmotor |
| US7811070B2 (en) * | 2005-06-09 | 2010-10-12 | Atlas Copco Tools Ab | Pneumatic vane motor with by-pass means |
| US10293472B2 (en) * | 2014-05-16 | 2019-05-21 | Robert Bosch Tool Corporation | Speed limiting governor of a rotating shaft in air |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2422733A (en) * | 1945-04-02 | 1947-06-24 | Ingersoll Rand Co | Speed responsive fluid motor throttling and shutoff valve means |
| US2586968A (en) * | 1949-11-16 | 1952-02-26 | Ingersoll Rand Co | Safety device for rotary motors |
| US3071115A (en) * | 1961-07-06 | 1963-01-01 | Thomas C Wilson Inc | Pneumatic motor with overspeed safety device |
| GB1027771A (en) * | 1962-01-30 | 1966-04-27 | Broom & Wade Ltd | Improvements in or relating to rotary pneumatic motors |
| US3279485A (en) * | 1963-04-22 | 1966-10-18 | Rockwell Mfg Co | Safety governor for pneumatic tool |
| US3519372A (en) * | 1968-09-19 | 1970-07-07 | Ingersoll Rand Co | Speed control |
| US3767332A (en) * | 1971-08-16 | 1973-10-23 | Black & Decker Mfg Co | Speed control and cut-off device |
-
1974
- 1974-06-03 US US475814A patent/US3923429A/en not_active Expired - Lifetime
-
1975
- 1975-03-17 IT IT7548645A patent/IT1032337B/it active
- 1975-04-07 FR FR7510740A patent/FR2272793B1/fr not_active Expired
- 1975-04-17 JP JP50046931A patent/JPS50156777A/ja active Pending
- 1975-04-18 IN IN781/CAL/75A patent/IN143465B/en unknown
- 1975-04-23 SE SE7504711A patent/SE403819B/xx unknown
- 1975-04-29 DE DE19757513688U patent/DE7513688U/de not_active Expired
- 1975-04-29 DE DE19752519039 patent/DE2519039A1/de active Pending
- 1975-04-30 GB GB1798275A patent/GB1477579A/en not_active Expired
- 1975-04-30 CA CA225,883A patent/CA1035642A/en not_active Expired
- 1975-06-02 NL NL7506505A patent/NL7506505A/xx not_active Application Discontinuation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54150530A (en) * | 1978-05-13 | 1979-11-26 | Bosch Gmbh Robert | Pneumatic tool with rotary motor |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2272793A1 (enExample) | 1975-12-26 |
| DE7513688U (de) | 1975-09-18 |
| NL7506505A (nl) | 1975-12-05 |
| DE2519039A1 (de) | 1975-12-18 |
| IN143465B (enExample) | 1977-12-03 |
| IT1032337B (it) | 1979-05-30 |
| CA1035642A (en) | 1978-08-01 |
| FR2272793B1 (enExample) | 1979-07-27 |
| US3923429A (en) | 1975-12-02 |
| SE403819B (sv) | 1978-09-04 |
| GB1477579A (en) | 1977-06-22 |
| SE7504711L (sv) | 1975-12-04 |