CA935219A - Subframe for power tool having double insulated brush holders - Google Patents

Subframe for power tool having double insulated brush holders

Info

Publication number
CA935219A
CA935219A CA123463A CA123463A CA935219A CA 935219 A CA935219 A CA 935219A CA 123463 A CA123463 A CA 123463A CA 123463 A CA123463 A CA 123463A CA 935219 A CA935219 A CA 935219A
Authority
CA
Canada
Prior art keywords
subframe
power tool
brush holders
double insulated
insulated brush
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
CA123463A
Other versions
CA123463S (en
Inventor
Jacyno Anthony
R. Botefuhr Harold
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.)
McGraw Edison Co
Original Assignee
McGraw Edison Co
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 McGraw Edison Co filed Critical McGraw Edison Co
Application granted granted Critical
Publication of CA935219A publication Critical patent/CA935219A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/14—Means for supporting or protecting brushes or brush holders
    • H02K5/143—Means for supporting or protecting brushes or brush holders for cooperation with commutators
    • H02K5/148—Slidably supported brushes
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
    • H02K7/145—Hand-held machine tool

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Frames (AREA)
  • Motor Or Generator Current Collectors (AREA)
CA123463A 1970-10-06 1971-09-22 Subframe for power tool having double insulated brush holders Expired CA935219A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7843170A 1970-10-06 1970-10-06

Publications (1)

Publication Number Publication Date
CA935219A true CA935219A (en) 1973-10-09

Family

ID=22143989

Family Applications (1)

Application Number Title Priority Date Filing Date
CA123463A Expired CA935219A (en) 1970-10-06 1971-09-22 Subframe for power tool having double insulated brush holders

Country Status (10)

Country Link
US (1) US3656016A (en)
AU (1) AU3410171A (en)
BE (1) BE773516A (en)
CA (1) CA935219A (en)
DE (1) DE2149905A1 (en)
FR (1) FR2111022A5 (en)
GB (1) GB1369007A (en)
IT (1) IT940960B (en)
NL (1) NL7113695A (en)
ZA (1) ZA716462B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE790135A (en) * 1971-11-08 1973-02-15 Hilti Ag ELECTRIC TOOL WITH MANIFOLD MOTOR
US4059776A (en) * 1976-04-19 1977-11-22 Stackpole Carbon Company Electric motor brush mounting
US4800312A (en) * 1987-05-21 1989-01-24 Shop-Vac Corporation Mounting for brushes of electric motors
GB2233833A (en) * 1989-07-05 1991-01-16 Johnson Electric Sa Electric motor subassembly for foodmixer
US5373210A (en) * 1993-03-05 1994-12-13 Shop Vac Corporation Motor brush spring subassembly
GB0229969D0 (en) * 2002-12-21 2003-01-29 Johnson Electric Sa A motor and gearbox combination
DE102005040544A1 (en) * 2005-08-26 2007-03-01 BSH Bosch und Siemens Hausgeräte GmbH Kitchen appliance with a reinforced electric motor-gear stage arrangement and method for manufacturing an electromotive kitchen appliance
FR2897992A1 (en) * 2006-02-24 2007-08-31 Arvinmeritor Light Vehicle Sys Direct current electric motor assembly device, has carrier member with mechanical elements to retain brush holders in assembly position outside of central passage, where holders urge brushes into contact position

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US781062A (en) * 1903-04-24 1905-01-31 Cincinnati Electrical Tool Company Electrical tool.
US1587738A (en) * 1919-02-11 1926-06-08 Howard A Whiteside Electric motor
US2532823A (en) * 1949-08-25 1950-12-05 Helmut W Schumann Motor tool
US3119942A (en) * 1960-10-03 1964-01-28 Oster John Mfg Co Electric motor for hand held appliance
US3259770A (en) * 1962-06-08 1966-07-05 Sunbeam Corp Portable electric tool with a two part housing
US3264506A (en) * 1962-06-27 1966-08-02 Gen Motors Corp Dynamoelectric machine
US3290524A (en) * 1964-03-25 1966-12-06 Black & Decker Mfg Co Brush holder assembly for insulated housing
US3344291A (en) * 1964-11-23 1967-09-26 Millers Falls Co Double insulated hand tool
US3430084A (en) * 1966-07-06 1969-02-25 Rockwell Mfg Co Electric motor and brush assembly for a portable tool

Also Published As

Publication number Publication date
GB1369007A (en) 1974-10-02
ZA716462B (en) 1972-06-28
BE773516A (en) 1972-01-31
NL7113695A (en) 1972-04-10
IT940960B (en) 1973-02-20
AU3410171A (en) 1973-04-05
FR2111022A5 (en) 1972-06-02
DE2149905A1 (en) 1972-04-13
US3656016A (en) 1972-04-11

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