JPS4957236A - - Google Patents
Info
- Publication number
- JPS4957236A JPS4957236A JP48051518A JP5151873A JPS4957236A JP S4957236 A JPS4957236 A JP S4957236A JP 48051518 A JP48051518 A JP 48051518A JP 5151873 A JP5151873 A JP 5151873A JP S4957236 A JPS4957236 A JP S4957236A
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
- B25D9/06—Means for driving the impulse member
- B25D9/12—Means for driving the impulse member comprising a built-in liquid motor, i.e. the tool being driven by hydraulic pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
- F04C2/102—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member the two members rotating simultaneously around their respective axes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Hydraulic Motors (AREA)
- Percussive Tools And Related Accessories (AREA)
- Rotary Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US27077772A | 1972-07-11 | 1972-07-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4957236A true JPS4957236A (ro) | 1974-06-04 |
| JPS5420036B2 JPS5420036B2 (ro) | 1979-07-19 |
Family
ID=23032763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5151873A Expired JPS5420036B2 (ro) | 1972-07-11 | 1973-05-09 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3791149A (ro) |
| JP (1) | JPS5420036B2 (ro) |
| AU (1) | AU5133273A (ro) |
| CA (1) | CA966744A (ro) |
| FR (1) | FR2192615A5 (ro) |
| GB (1) | GB1387381A (ro) |
| SE (1) | SE379829B (ro) |
| ZA (1) | ZA73353B (ro) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5990788A (ja) * | 1982-11-16 | 1984-05-25 | Sumitomo Electric Ind Ltd | 回転ポンプ |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4102534A (en) * | 1977-01-10 | 1978-07-25 | Ajax Tool Works, Inc. | Pneumatic hammer |
| US6082986A (en) * | 1998-08-19 | 2000-07-04 | Cooper Technologies | Reversible double-throw air motor |
| GB9902793D0 (en) * | 1999-02-09 | 1999-03-31 | Black & Decker Inc | Rotary hammer |
| US6241500B1 (en) | 2000-03-23 | 2001-06-05 | Cooper Brands, Inc. | Double-throw air motor with reverse feature |
| DE102009054636A1 (de) * | 2009-12-15 | 2011-06-16 | Robert Bosch Gmbh | Handwerkzeugmaschine |
| US8733610B2 (en) * | 2012-08-21 | 2014-05-27 | Tricord Solutions, Inc. | Fastener driving apparatus |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3140586A (en) * | 1960-09-19 | 1964-07-14 | Joelson Karl-Evert Anders | Hydraulically operated apparatus |
| US3112677A (en) * | 1962-02-09 | 1963-12-03 | Hartmann Mfg Company | Hydrodynamic unit |
| US3215043A (en) * | 1962-08-30 | 1965-11-02 | Mortimer J Huber | Hydraulic torque motors |
| BE652171A (ro) * | 1963-08-21 | |||
| DE1451716A1 (de) * | 1964-06-13 | 1969-05-29 | Georg Dirnberger | Drehkolbenmotor mit planetenmaessig angeordneten Laeufern |
| US3453966A (en) * | 1967-05-04 | 1969-07-08 | Reliance Electric & Eng Co | Hydraulic motor or pump device |
| US3574490A (en) * | 1969-05-21 | 1971-04-13 | Koehring Co | Fluid pump or motor having rollers |
-
1972
- 1972-07-11 US US00270777A patent/US3791149A/en not_active Expired - Lifetime
-
1973
- 1973-01-12 CA CA161,104A patent/CA966744A/en not_active Expired
- 1973-01-15 GB GB198973A patent/GB1387381A/en not_active Expired
- 1973-01-17 ZA ZA730353A patent/ZA73353B/xx unknown
- 1973-01-22 AU AU51332/73A patent/AU5133273A/en not_active Expired
- 1973-02-19 FR FR7305786A patent/FR2192615A5/fr not_active Expired
- 1973-05-09 JP JP5151873A patent/JPS5420036B2/ja not_active Expired
- 1973-05-11 SE SE7306677A patent/SE379829B/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5990788A (ja) * | 1982-11-16 | 1984-05-25 | Sumitomo Electric Ind Ltd | 回転ポンプ |
Also Published As
| Publication number | Publication date |
|---|---|
| AU5133273A (en) | 1974-07-25 |
| JPS5420036B2 (ro) | 1979-07-19 |
| CA966744A (en) | 1975-04-29 |
| FR2192615A5 (ro) | 1974-02-08 |
| GB1387381A (en) | 1975-03-19 |
| US3791149A (en) | 1974-02-12 |
| ZA73353B (en) | 1973-11-28 |
| SE379829B (ro) | 1975-10-20 |