FR1555916A - - Google Patents
Info
- Publication number
- FR1555916A FR1555916A FR1555916DA FR1555916A FR 1555916 A FR1555916 A FR 1555916A FR 1555916D A FR1555916D A FR 1555916DA FR 1555916 A FR1555916 A FR 1555916A
- Authority
- FR
- France
- 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
- 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)
- Percussive Tools And Related Accessories (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US62265567A | 1967-03-13 | 1967-03-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1555916A true FR1555916A (fr) | 1969-01-31 |
Family
ID=24494993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1555916D Expired FR1555916A (fr) | 1967-03-13 | 1968-01-19 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3446291A (fr) |
| FR (1) | FR1555916A (fr) |
| GB (1) | GB1180494A (fr) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3739862A (en) * | 1971-08-11 | 1973-06-19 | Kent Air Tool Co | Reciprocating air hammer |
| JPS5612011Y2 (fr) * | 1976-03-11 | 1981-03-19 | ||
| US4102534A (en) * | 1977-01-10 | 1978-07-25 | Ajax Tool Works, Inc. | Pneumatic hammer |
| US4383581A (en) * | 1981-03-16 | 1983-05-17 | Shalashov Jury F | Tool for drilling boreholes |
| US5533579A (en) * | 1994-10-31 | 1996-07-09 | Chu; Eric | Shock preventive pneumatic tool as automatically shut off under no load condition |
| US6293298B1 (en) * | 1999-02-26 | 2001-09-25 | Inetwater Llc | Water softener valve |
| US6827156B1 (en) * | 2003-09-22 | 2004-12-07 | Wen-Liang Hsiao | Vibration suppressing device for air hammer |
| US8240394B2 (en) * | 2008-12-09 | 2012-08-14 | Sp Air Kabushiki Kaisha | Hammer with vibration reduction mechanism |
| CN102367579A (zh) * | 2011-09-19 | 2012-03-07 | 大连维乐液压制造有限公司 | 电解铝打壳气缸反馈阀 |
| CN102367580B (zh) * | 2011-09-19 | 2014-07-16 | 大连维乐液压制造有限公司 | 电解铝打壳气缸密封系统 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1586865A (en) * | 1923-03-12 | 1926-06-01 | Charles B Wade | Automatic safety attachment for pneumatic hammers |
| DE420171C (de) * | 1924-04-26 | 1925-10-17 | Flottmannkonzern G M B H | Abbauhammer mit einem durch den Gegendruck gegen das Werkzeug verschieblichen Gestaenge |
| US1713784A (en) * | 1927-09-30 | 1929-05-21 | Ingersoll Rand Co | Pneumatic tool |
| US2559282A (en) * | 1946-02-23 | 1951-07-03 | Joy Mfg Co | Rock drill |
| US3305953A (en) * | 1963-08-15 | 1967-02-28 | Mehren Oswald Von | Pneumatic tooth for earth excavator |
-
1967
- 1967-03-13 US US622655A patent/US3446291A/en not_active Expired - Lifetime
-
1968
- 1968-01-19 FR FR1555916D patent/FR1555916A/fr not_active Expired
- 1968-02-08 GB GB6260/68A patent/GB1180494A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3446291A (en) | 1969-05-27 |
| GB1180494A (en) | 1970-02-04 |