RU2009114410A - HAND CAR - Google Patents
HAND CAR Download PDFInfo
- Publication number
- RU2009114410A RU2009114410A RU2009114410/02A RU2009114410A RU2009114410A RU 2009114410 A RU2009114410 A RU 2009114410A RU 2009114410/02 A RU2009114410/02 A RU 2009114410/02A RU 2009114410 A RU2009114410 A RU 2009114410A RU 2009114410 A RU2009114410 A RU 2009114410A
- Authority
- RU
- Russia
- Prior art keywords
- manual machine
- machine according
- inlet
- housing
- additional inlet
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
- B25F5/008—Cooling means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
- B24B23/02—Portable grinding machines, e.g. hand-guided; Accessories therefor with rotating grinding tools; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/04—Protective covers for the grinding wheel
- B24B55/045—Protective covers for the grinding wheel with cooling means incorporated
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Harvester Elements (AREA)
- Sawing (AREA)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Abstract
1. Ручная машина, имеющая корпус (2) для размещения приводного двигателя (8) и рабочего колеса (9) вентилятора, основное впускное отверстие (4) и воздухопроводящий канал (11), проходящий от основного впускного отверстия (4) мимо приводного двигателя (8) к рабочему колесу (9) вентилятора, отличающаяся тем, что в корпусе (2) предусмотрено дополнительное впускное отверстие (6), сообщающееся с воздухопроводящим каналом (11), причем дополнительное впускное отверстие (6) расположено на пути движения потока между основным впускным отверстием (4) и рабочим колесом (9) вентилятора. ! 2. Ручная машина по п.1, отличающаяся тем, что дополнительное впускное отверстие (6) выходит в воздухопроводящий канал (11) по меньшей мере в основном за приводным двигателем (8) по потоку. ! 3. Ручная машина по п.1, отличающаяся тем, что дополнительное впускное отверстие (6) расположено ближе к рабочему органу (12) ручной машины (1), чем основное впускное отверстие (4). ! 4. Ручная машина по п.1, отличающаяся тем, что дополнительное впускное отверстие (6) расположено на нижней стороне корпуса (2) рядом с рабочим органом (12) ручной машины (1). !5. Ручная машина по п.1, отличающаяся тем, что дополнительное впускное отверстие (6) расположено в воздухозаборном патрубке (7), возвышающемся над стенкой корпуса. ! 6. Ручная машина по п.5, отличающаяся тем, что воздухозаборный патрубок (7) наклонен в направлении рабочего органа (12). ! 7. Ручная машина по п.1, отличающаяся тем, что основное впускное отверстие (4) расположено на боковине или на верхней стороне корпуса. ! 8. Ручная машина по п.1, отличающаяся тем, что воздушный поток (10a, 10b, 10c, 10d) выводится через верхнюю сторону корпуса. ! 9. Ручная машина по п.1, 1. A manual machine having a housing (2) for accommodating a drive motor (8) and a fan impeller (9), a main inlet (4) and an air duct (11) passing from the main inlet (4) past the drive motor ( 8) to the impeller (9) of the fan, characterized in that an additional inlet (6) is provided in the housing (2), which communicates with the air duct (11), and the additional inlet (6) is located on the flow path between the main inlet hole (4) and impeller m (9) of the fan. ! 2. A manual machine according to claim 1, characterized in that the additional inlet (6) extends into the air duct (11) at least mainly downstream of the drive motor (8). ! 3. The manual machine according to claim 1, characterized in that the additional inlet (6) is located closer to the working body (12) of the manual machine (1) than the main inlet (4). ! 4. The manual machine according to claim 1, characterized in that the additional inlet (6) is located on the lower side of the housing (2) next to the working body (12) of the manual machine (1). !5. A manual machine according to claim 1, characterized in that the additional inlet (6) is located in the air intake pipe (7), which rises above the wall of the housing. ! 6. A manual machine according to claim 5, characterized in that the air intake pipe (7) is inclined in the direction of the working body (12). ! 7. The manual machine according to claim 1, characterized in that the main inlet (4) is located on the sidewall or on the upper side of the housing. ! 8. The manual machine according to claim 1, characterized in that the air flow (10a, 10b, 10c, 10d) is discharged through the upper side of the housing. ! 9. The manual machine according to claim 1,
Claims (11)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102008001250.5 | 2008-04-18 | ||
| DE200810001250 DE102008001250A1 (en) | 2008-04-18 | 2008-04-18 | Hand-held power tool e.g. angle grinder, has additional inflow opening which is flow-connected to air duct and arranged in flow path between main inflow opening and fan wheel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2009114410A true RU2009114410A (en) | 2010-10-27 |
| RU2510327C2 RU2510327C2 (en) | 2014-03-27 |
Family
ID=41078435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2009114410/02A RU2510327C2 (en) | 2008-04-18 | 2009-04-16 | Hand-held machine |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN101559588A (en) |
| DE (1) | DE102008001250A1 (en) |
| RU (1) | RU2510327C2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010031274B4 (en) * | 2009-12-18 | 2023-06-22 | Robert Bosch Gmbh | Hand tool with gear cooling |
| US20130299207A1 (en) * | 2012-05-10 | 2013-11-14 | Black & Decker, Inc. | Power tool cooling |
| CN104149096B (en) * | 2014-07-30 | 2016-10-05 | 华南理工大学 | A kind of can the Delta structure parallel manipulator that moves of precision three-dimensional |
| DE102019207977A1 (en) | 2019-05-29 | 2020-12-03 | Robert Bosch Gmbh | Cooling device for a hand machine tool |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU134580A1 (en) * | 1960-04-20 | 1960-11-30 | Б.А. Горюнов | Manual pneumatic angle grinder |
| GB1026341A (en) * | 1962-01-24 | 1966-04-20 | John Henry Pierce | Improvements relating to power-operated tools |
| DE4003029A1 (en) * | 1990-02-02 | 1991-08-08 | Bosch Gmbh Robert | HANDMADE MACHINE TOOL WITH A RADIAL BLOWER |
| CN2290444Y (en) * | 1997-02-27 | 1998-09-09 | 林智勇 | Dustless angle grinder |
| DE19839963A1 (en) * | 1998-09-02 | 2000-03-09 | Hilti Ag | Power tool |
| DE10242414A1 (en) * | 2002-09-12 | 2004-03-25 | Hilti Ag | Power tool with blower |
| DE10329828B4 (en) * | 2003-06-27 | 2009-06-18 | Festool Gmbh | Hand tool with cooling device and dust extraction |
| DE10347943B4 (en) * | 2003-10-15 | 2018-08-23 | Robert Bosch Gmbh | Power tool |
| DE10358027A1 (en) * | 2003-12-11 | 2005-07-21 | Hilti Ag | hand tool |
| JP4557555B2 (en) * | 2004-01-08 | 2010-10-06 | 株式会社マキタ | Electric tool |
| DE102004045917A1 (en) * | 2004-09-20 | 2006-04-06 | Hilti Ag | Hand power tool, e.g. a drill/screwdriver, has slit openings in the housing for air to be drawn in by a gearing projection for a coolant flow over the motor |
| US7597157B2 (en) * | 2004-09-24 | 2009-10-06 | Robert Bosch Gmbh | Electric power tool having cooling conduits |
-
2008
- 2008-04-18 DE DE200810001250 patent/DE102008001250A1/en not_active Withdrawn
-
2009
- 2009-04-16 RU RU2009114410/02A patent/RU2510327C2/en not_active IP Right Cessation
- 2009-04-16 CN CNA2009101327503A patent/CN101559588A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN101559588A (en) | 2009-10-21 |
| DE102008001250A1 (en) | 2009-10-22 |
| RU2510327C2 (en) | 2014-03-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20170417 |