NL277215A - - Google Patents
Info
- Publication number
- NL277215A NL277215A NL277215DA NL277215A NL 277215 A NL277215 A NL 277215A NL 277215D A NL277215D A NL 277215DA NL 277215 A NL277215 A NL 277215A
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
- B23B45/02—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor driven by electric power
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
- Drilling And Boring (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEB62140A DE1150444B (de) | 1961-04-14 | 1961-04-14 | Einrichtung fuer die Kuehlluftfuehrung in einer elektromotorisch angetriebenen Handwerkzeugmaschine |
Publications (1)
Publication Number | Publication Date |
---|---|
NL277215A true NL277215A (ja) |
Family
ID=6973463
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL277215D NL277215A (ja) | 1961-04-14 |
Country Status (5)
Country | Link |
---|---|
CH (1) | CH391867A (ja) |
DE (1) | DE1150444B (ja) |
FR (1) | FR1319811A (ja) |
GB (1) | GB998123A (ja) |
NL (1) | NL277215A (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1288187B (de) * | 1966-10-26 | 1969-01-30 | Siemens Ag | Durchzugsbelueftete elektrische Kommutatormaschine, insbesondere selbstlueftender Bahnmotor |
DE29501974U1 (de) * | 1995-02-08 | 1996-06-05 | Robert Bosch Gmbh, 70469 Stuttgart | Elektrohandwerkzeugmaschine |
DE10242414A1 (de) * | 2002-09-12 | 2004-03-25 | Hilti Ag | Elektrowerkzeugmaschine mit Gebläse |
DE10314299B4 (de) * | 2003-03-25 | 2016-09-01 | Robert Bosch Gmbh | Ankerlagerung für eine Elektromaschine |
DE102007017243A1 (de) † | 2007-04-12 | 2008-10-16 | Robert Bosch Gmbh | Werkzeugmaschine, insbesondere Handwerkzeugmaschine |
DE102009026519A1 (de) * | 2009-05-27 | 2010-12-02 | Robert Bosch Gmbh | Werkzeugmaschine, insbesondere Handwerkzeugmaschine |
DE102011112316B4 (de) * | 2011-09-02 | 2020-06-10 | Bomag Gmbh | Schwingungserreger zur Erzeugung einer gerichteten Erregerschwingung |
CN107378061B (zh) * | 2015-12-18 | 2018-12-11 | 永康市奇磨电动工具有限公司 | 一种快速进给的安全电钻的工作方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE716266C (de) * | 1937-06-01 | 1942-01-15 | Hans Ehlermann Dipl Ing | Einrichtung zum Abfuehren der Waerme aus dem Rotorkern von Elektrohandwerkzeugen |
DE912968C (de) * | 1938-06-22 | 1954-06-08 | Siemens Ag | Elektrische Maschine mit Kollektor und Buersten |
DE830208C (de) * | 1950-05-17 | 1952-02-04 | Siemens Schuckertwerke A G | Elektrisch angetriebene Schleif- oder Poliermaschine |
DE1006950B (de) * | 1956-02-06 | 1957-04-25 | Alb Urbahn & Comp Werkzeug Und | Mittels Drehstrommotor angetriebenes Elektrowerkzeug |
-
0
- NL NL277215D patent/NL277215A/xx unknown
-
1961
- 1961-04-14 DE DEB62140A patent/DE1150444B/de active Pending
-
1962
- 1962-04-04 CH CH412362A patent/CH391867A/de unknown
- 1962-04-13 GB GB14364/62A patent/GB998123A/en not_active Expired
- 1962-04-14 FR FR894514A patent/FR1319811A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH391867A (de) | 1965-05-15 |
GB998123A (en) | 1965-07-14 |
DE1150444B (de) | 1963-06-20 |
FR1319811A (fr) | 1963-03-01 |