NL7302330A - - Google Patents
Info
- Publication number
- NL7302330A NL7302330A NL7302330A NL7302330A NL7302330A NL 7302330 A NL7302330 A NL 7302330A NL 7302330 A NL7302330 A NL 7302330A NL 7302330 A NL7302330 A NL 7302330A NL 7302330 A NL7302330 A NL 7302330A
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D11/00—Portable percussive tools with electromotor or other motor drive
- B25D11/06—Means for driving the impulse member
- B25D11/12—Means for driving the impulse member comprising a crank mechanism
- B25D11/125—Means for driving the impulse member comprising a crank mechanism with a fluid cushion between the crank drive and the striking body
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722207962 DE2207962C3 (en) | 1972-02-21 | 1972-02-21 | Air spring hammer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7302330A true NL7302330A (en) | 1973-08-23 |
Family
ID=5836534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7302330A NL7302330A (en) | 1972-02-21 | 1973-02-20 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS4897174A (en) |
| CH (1) | CH542359A (en) |
| DE (1) | DE2207962C3 (en) |
| FR (1) | FR2163235A5 (en) |
| GB (1) | GB1424473A (en) |
| NL (1) | NL7302330A (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2511041A1 (en) * | 1975-03-13 | 1976-09-23 | Duss Maschf | HAMMER OR ROTARY HAMMER WITH A HOUSING SPACE FORMED BY MOLDED PIECES |
| US4290492A (en) * | 1979-01-31 | 1981-09-22 | Black & Decker Inc. | Idling and air replenishing system for a reciprocating hammer mechanism |
| DE3224176C2 (en) * | 1982-06-29 | 1995-02-02 | Bosch Gmbh Robert | Motor-driven striking hand machine tool |
| DE3233506A1 (en) * | 1982-09-09 | 1984-03-15 | Institut gornogo dela Sibirskogo otdelenija Akademii Nauk SSSR, Novosibirsk | Impact machine |
| DE3320426C3 (en) * | 1983-06-06 | 1998-03-26 | Hilti Ag | Ventilation for the housing space of a drilling or chiseling device |
| JPS62181382U (en) * | 1986-05-09 | 1987-11-17 | ||
| DE3743333A1 (en) * | 1987-12-21 | 1989-07-06 | Bosch Gmbh Robert | Motor-driven chiselling or drilling hammer |
| DE102005035099A1 (en) * | 2005-07-27 | 2007-02-01 | Robert Bosch Gmbh | Schlagwerk and at least striking drivable hand tool with a striking mechanism |
| DE102006000395A1 (en) * | 2006-08-07 | 2008-02-14 | Hilti Ag | Hand tool with pneumatic percussion |
| DE102007062246A1 (en) * | 2007-12-21 | 2009-06-25 | Robert Bosch Gmbh | Hand tool |
| DE102009026542A1 (en) * | 2009-05-28 | 2010-12-09 | Hilti Aktiengesellschaft | machine tool |
| JP6345045B2 (en) | 2014-09-05 | 2018-06-20 | 株式会社マキタ | Impact tool |
| EP3257634B1 (en) * | 2016-06-17 | 2019-02-27 | Sandvik Mining and Construction Oy | Arrangement in an impact unit |
| JP7236921B2 (en) * | 2019-04-18 | 2023-03-10 | 株式会社マキタ | impact tool |
| EP4039414A1 (en) * | 2021-02-09 | 2022-08-10 | Hilti Aktiengesellschaft | Electro-pneumatic percussion mechanism |
-
1972
- 1972-02-21 DE DE19722207962 patent/DE2207962C3/en not_active Expired
- 1972-12-21 FR FR7245774A patent/FR2163235A5/fr not_active Expired
-
1973
- 1973-02-05 CH CH158673A patent/CH542359A/en not_active IP Right Cessation
- 1973-02-19 GB GB800973A patent/GB1424473A/en not_active Expired
- 1973-02-20 NL NL7302330A patent/NL7302330A/xx unknown
- 1973-02-21 JP JP2113173A patent/JPS4897174A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1424473A (en) | 1976-02-11 |
| CH542359A (en) | 1973-09-30 |
| DE2207962B2 (en) | 1979-10-31 |
| DE2207962C3 (en) | 1980-07-10 |
| JPS4897174A (en) | 1973-12-11 |
| FR2163235A5 (en) | 1973-07-20 |
| DE2207962A1 (en) | 1972-08-30 |