CA1233377A - Hammer drill - Google Patents
Hammer drillInfo
- Publication number
- CA1233377A CA1233377A CA000464396A CA464396A CA1233377A CA 1233377 A CA1233377 A CA 1233377A CA 000464396 A CA000464396 A CA 000464396A CA 464396 A CA464396 A CA 464396A CA 1233377 A CA1233377 A CA 1233377A
- Authority
- CA
- Canada
- Prior art keywords
- ring
- ram
- spindle
- rings
- retaining
- Prior art date
- 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
- 230000000717 retained effect Effects 0.000 claims abstract description 7
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 239000012858 resilient material Substances 0.000 claims description 3
- 238000013016 damping Methods 0.000 abstract description 26
- 230000007246 mechanism Effects 0.000 abstract description 7
- 238000010276 construction Methods 0.000 description 5
- 238000005266 casting Methods 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000009527 percussion Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 241000905957 Channa melasoma Species 0.000 description 1
- 101710200331 Cytochrome b-245 chaperone 1 Proteins 0.000 description 1
- 102100037186 Cytochrome b-245 chaperone 1 Human genes 0.000 description 1
- 101710119396 Cytochrome b-245 chaperone 1 homolog Proteins 0.000 description 1
- 241001505295 Eros Species 0.000 description 1
- ULGZDMOVFRHVEP-RWJQBGPGSA-N Erythromycin Chemical compound O([C@@H]1[C@@H](C)C(=O)O[C@@H]([C@@]([C@H](O)[C@@H](C)C(=O)[C@H](C)C[C@@](C)(O)[C@H](O[C@H]2[C@@H]([C@H](C[C@@H](C)O2)N(C)C)O)[C@H]1C)(C)O)CC)[C@H]1C[C@@](C)(OC)[C@@H](O)[C@H](C)O1 ULGZDMOVFRHVEP-RWJQBGPGSA-N 0.000 description 1
- 235000006679 Mentha X verticillata Nutrition 0.000 description 1
- 235000002899 Mentha suaveolens Nutrition 0.000 description 1
- 235000001636 Mentha x rotundifolia Nutrition 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D17/00—Details of, or accessories for, portable power-driven percussive tools
- B25D17/24—Damping the reaction force
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D17/00—Details of, or accessories for, portable power-driven percussive tools
- B25D17/06—Hammer pistons; Anvils ; Guide-sleeves for pistons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
- B25D2250/191—Ram catchers for stopping the ram when entering idling mode
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP3335795.1 | 1983-10-01 | ||
| DE19833335795 DE3335795A1 (de) | 1983-10-01 | 1983-10-01 | Bohrhammer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1233377A true CA1233377A (en) | 1988-03-01 |
Family
ID=6210757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000464396A Expired CA1233377A (en) | 1983-10-01 | 1984-10-01 | Hammer drill |
Country Status (6)
| Country | Link |
|---|---|
| AU (1) | AU3368784A (it) |
| CA (1) | CA1233377A (it) |
| DE (1) | DE3335795A1 (it) |
| FR (1) | FR2552696B1 (it) |
| GB (1) | GB2147240B (it) |
| IT (1) | IT1176850B (it) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3424870B2 (ja) * | 1995-02-28 | 2003-07-07 | 株式会社マキタ | 打撃工具の空打ち防止装置 |
| GB9909987D0 (en) * | 1999-04-30 | 1999-06-30 | Black & Decker Inc | Rotary hammer |
| CN1329164C (zh) * | 2001-09-17 | 2007-08-01 | 密尔沃基电动工具公司 | 旋转锤 |
| DE102005046664B4 (de) | 2005-09-29 | 2016-11-17 | Robert Bosch Gmbh | Verfahren zur Erzeugung eines flexiblen Anzeigebereichs für ein Videoüberwachungssystem |
| DE102008000727A1 (de) * | 2008-03-18 | 2009-09-24 | Robert Bosch Gmbh | Tragbare Werkzeugmaschine, insbesondere Bohr- oder Schlaghammer, mit einer Schlägerfangeinrichtung und/oder Schlägerdämpfungseinrichtung |
| DE102008022454B4 (de) * | 2008-05-08 | 2014-06-26 | Aeg Electric Tools Gmbh | Bohrhammer |
| US8636081B2 (en) | 2011-12-15 | 2014-01-28 | Milwaukee Electric Tool Corporation | Rotary hammer |
| DE102011007433A1 (de) * | 2010-04-20 | 2011-12-08 | Robert Bosch Gmbh | Handwerkzeugmaschinenvorrichtung |
| EP3683021B1 (en) * | 2019-01-16 | 2023-09-13 | Black & Decker Inc. | Hammer drill |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1283769B (de) * | 1963-05-15 | 1968-11-21 | Impex Essen Vertrieb | Schlaghammer |
| DE2229388C3 (de) * | 1972-06-16 | 1981-01-22 | Robert Bosch Gmbh, 7000 Stuttgart | Von Hand zu führender Bohrhammer |
| DE2438938A1 (de) * | 1974-08-14 | 1976-02-26 | Bosch Gmbh Robert | Motorisch angetriebener schlaghammer |
| CH636796A5 (en) * | 1979-01-25 | 1983-06-30 | Duss Friedrich Maschf | Electropneumatic hammer with a catch ring for the percussion piston |
| US4290492A (en) * | 1979-01-31 | 1981-09-22 | Black & Decker Inc. | Idling and air replenishing system for a reciprocating hammer mechanism |
| DE3120326A1 (de) * | 1980-10-21 | 1982-05-27 | Robert Bosch Gmbh, 7000 Stuttgart | Bohrhammer |
-
1983
- 1983-10-01 DE DE19833335795 patent/DE3335795A1/de active Granted
-
1984
- 1984-09-28 AU AU33687/84A patent/AU3368784A/en not_active Abandoned
- 1984-09-28 GB GB08424629A patent/GB2147240B/en not_active Expired
- 1984-09-28 FR FR8414942A patent/FR2552696B1/fr not_active Expired - Fee Related
- 1984-09-28 IT IT8422896A patent/IT1176850B/it active
- 1984-10-01 CA CA000464396A patent/CA1233377A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU3368784A (en) | 1985-04-04 |
| FR2552696B1 (fr) | 1994-09-23 |
| DE3335795A1 (de) | 1985-04-18 |
| GB8424629D0 (en) | 1984-11-07 |
| GB2147240B (en) | 1986-08-28 |
| IT8422896A0 (it) | 1984-09-28 |
| DE3335795C2 (it) | 1988-06-23 |
| IT1176850B (it) | 1987-08-18 |
| FR2552696A1 (fr) | 1985-04-05 |
| GB2147240A (en) | 1985-05-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |