FR473367A - Ventilation device for cooling electric hand drills - Google Patents

Ventilation device for cooling electric hand drills

Info

Publication number
FR473367A
FR473367A FR473367A FR473367DA FR473367A FR 473367 A FR473367 A FR 473367A FR 473367 A FR473367 A FR 473367A FR 473367D A FR473367D A FR 473367DA FR 473367 A FR473367 A FR 473367A
Authority
FR
France
Prior art keywords
ventilation device
electric hand
cooling electric
hand drills
drills
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
Application number
FR473367A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens Schuckertwerke AG
Original Assignee
Siemens Schuckertwerke AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Siemens Schuckertwerke AG filed Critical Siemens Schuckertwerke AG
Application granted granted Critical
Publication of FR473367A publication Critical patent/FR473367A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/12—Arrangements for cooling or lubricating parts of the machine
    • B23Q11/126—Arrangements for cooling or lubricating parts of the machine for cooling only
    • B23Q11/127—Arrangements for cooling or lubricating parts of the machine for cooling only for cooling motors or spindles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
FR473367A 1913-06-19 1914-06-12 Ventilation device for cooling electric hand drills Expired FR473367A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH191414022X 1913-06-19

Publications (1)

Publication Number Publication Date
FR473367A true FR473367A (en) 1915-01-09

Family

ID=32602057

Family Applications (1)

Application Number Title Priority Date Filing Date
FR473367A Expired FR473367A (en) 1913-06-19 1914-06-12 Ventilation device for cooling electric hand drills

Country Status (2)

Country Link
FR (1) FR473367A (en)
GB (1) GB191414022A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2739251A (en) * 1952-05-01 1956-03-20 Singer Mfg Co Air cooled electric clutch-brake driving devices

Also Published As

Publication number Publication date
GB191414022A (en) 1915-06-10

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