JPS56501638A - - Google Patents
Info
- Publication number
- JPS56501638A JPS56501638A JP50016279A JP50016279A JPS56501638A JP S56501638 A JPS56501638 A JP S56501638A JP 50016279 A JP50016279 A JP 50016279A JP 50016279 A JP50016279 A JP 50016279A JP S56501638 A JPS56501638 A JP S56501638A
- 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
-
- 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
- B25D9/14—Control devices for the reciprocating piston
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Percussive Tools And Related Accessories (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/SU1979/000124 WO1981001590A1 (fr) | 1979-11-30 | 1979-11-30 | Machine a percussion pneumatique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS56501638A true JPS56501638A (fr) | 1981-11-12 |
Family
ID=21616571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50016279A Pending JPS56501638A (fr) | 1979-11-30 | 1979-11-30 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS56501638A (fr) |
| DE (1) | DE2953908A1 (fr) |
| GB (1) | GB2076724A (fr) |
| WO (1) | WO1981001590A1 (fr) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3379273A (en) * | 1963-11-12 | 1968-04-23 | Bolt Associates Inc | Powerful sound impulse generation methods and apparatus |
| US3653460A (en) * | 1969-11-14 | 1972-04-04 | Bolt Associates Inc | Seismic energy waveshape control apparatus and method |
| JPS5017301A (fr) * | 1973-06-19 | 1975-02-24 | ||
| US3997021A (en) * | 1975-05-16 | 1976-12-14 | Bolt Associates, Inc. | Pressurized gas discharging apparatus for use as a down-bore seismic impulse source |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3456742A (en) * | 1967-07-05 | 1969-07-22 | Sonomotive Eng Ltd | Percussive tools and machines |
| US3559753A (en) * | 1969-05-21 | 1971-02-02 | Ilmar Meri | Percussion tool |
| SU381743A1 (ru) * | 1970-11-02 | 1977-11-25 | Всесоюзный Научно-Исследовательский И Проектно-Конструкторский Институт Механизированного И Ручного Строительно-Монтажного Инструмента, Отделочных Машин И Вибраторов | Машина ударного действи |
-
1979
- 1979-11-30 JP JP50016279A patent/JPS56501638A/ja active Pending
- 1979-11-30 WO PCT/SU1979/000124 patent/WO1981001590A1/fr unknown
- 1979-11-30 GB GB8116468A patent/GB2076724A/en not_active Withdrawn
- 1979-11-30 DE DE19792953908 patent/DE2953908A1/de active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3379273A (en) * | 1963-11-12 | 1968-04-23 | Bolt Associates Inc | Powerful sound impulse generation methods and apparatus |
| US3653460A (en) * | 1969-11-14 | 1972-04-04 | Bolt Associates Inc | Seismic energy waveshape control apparatus and method |
| JPS5017301A (fr) * | 1973-06-19 | 1975-02-24 | ||
| US3997021A (en) * | 1975-05-16 | 1976-12-14 | Bolt Associates, Inc. | Pressurized gas discharging apparatus for use as a down-bore seismic impulse source |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2076724A (en) | 1981-12-09 |
| WO1981001590A1 (fr) | 1981-06-11 |
| DE2953908A1 (de) | 1982-02-04 |