DD110089A1 - - Google Patents
Info
- Publication number
- DD110089A1 DD110089A1 DD175922A DD17592274A DD110089A1 DD 110089 A1 DD110089 A1 DD 110089A1 DD 175922 A DD175922 A DD 175922A DD 17592274 A DD17592274 A DD 17592274A DD 110089 A1 DD110089 A1 DD 110089A1
- Authority
- DD
- German Democratic Republic
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
- B25D11/064—Means for driving the impulse member using an electromagnetic drive
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD175922A DD110089A1 (en) | 1974-01-10 | 1974-01-10 | |
| DE2419164A DE2419164A1 (en) | 1974-01-10 | 1974-04-20 | ELECTRODYNAMIC DRIVE FOR AN IMPACT TOOL, IN PARTICULAR FOR A DRILL |
| AT357574A AT338919B (en) | 1974-01-10 | 1974-04-30 | ELECTRODYNAMIC DRIVE FOR AN IMPACT TOOL |
| FR7418633A FR2257395B3 (en) | 1974-01-10 | 1974-05-29 | |
| SE7408962A SE401299B (en) | 1974-01-10 | 1974-07-08 | ELECTRODYNAMIC DRIVE DEVICE FOR IMPACTING TOOLS |
| GB3053874A GB1425693A (en) | 1974-01-10 | 1974-07-10 | Electrically driven impacting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD175922A DD110089A1 (en) | 1974-01-10 | 1974-01-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD110089A1 true DD110089A1 (en) | 1974-12-05 |
Family
ID=5494275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD175922A DD110089A1 (en) | 1974-01-10 | 1974-01-10 |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT338919B (en) |
| DD (1) | DD110089A1 (en) |
| DE (1) | DE2419164A1 (en) |
| FR (1) | FR2257395B3 (en) |
| GB (1) | GB1425693A (en) |
| SE (1) | SE401299B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0265566B1 (en) * | 1986-10-24 | 1989-06-14 | Procedes Techniques De Construction | Electromagnetic percussion pile driver |
| JPS625359A (en) * | 1985-07-01 | 1987-01-12 | 林原 健 | Resonant type vibration transmitter |
| DE10146024C2 (en) * | 2001-09-18 | 2003-10-30 | Tracto Technik | Impact device, earth drilling device and method for driving a drill head or an expanding body |
| US6854530B1 (en) * | 2003-09-01 | 2005-02-15 | Chih Hao Yiu | Method for driving electric percussion tool |
| AU2004274832A1 (en) * | 2003-09-22 | 2005-03-31 | Ramet Holdings Limited | Electric post driver |
| DE102005030340B3 (en) * | 2005-06-29 | 2007-01-04 | Wacker Construction Equipment Ag | Impact mechanism with electrodynamic linear drive |
| UA95588C2 (en) * | 2010-12-17 | 2011-08-10 | Владимир Федорович Болюх | Induction-dynamics electric motor of cyclic type |
| CN107130930B (en) * | 2017-07-13 | 2018-05-15 | 王玉朋 | Drifting shakes drilling tool before a kind of casing |
| CN107130931B (en) * | 2017-07-13 | 2018-04-10 | 王玉朋 | Drifting eddy flow can drilling tool before sleeve pipe |
| CN114602582A (en) * | 2022-03-28 | 2022-06-10 | 柳工常州机械有限公司 | Electric breaking hammer |
-
1974
- 1974-01-10 DD DD175922A patent/DD110089A1/xx unknown
- 1974-04-20 DE DE2419164A patent/DE2419164A1/en active Pending
- 1974-04-30 AT AT357574A patent/AT338919B/en not_active IP Right Cessation
- 1974-05-29 FR FR7418633A patent/FR2257395B3/fr not_active Expired
- 1974-07-08 SE SE7408962A patent/SE401299B/en unknown
- 1974-07-10 GB GB3053874A patent/GB1425693A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2419164A1 (en) | 1975-07-24 |
| AT338919B (en) | 1977-09-26 |
| SE401299B (en) | 1978-04-24 |
| GB1425693A (en) | 1976-02-18 |
| ATA357574A (en) | 1977-01-15 |
| FR2257395B3 (en) | 1977-03-25 |
| FR2257395A1 (en) | 1975-08-08 |
| SE7408962L (en) | 1975-07-11 |