IT1302180B1 - Portaspazzole variatore di velocita' per motori a corrente continua. - Google Patents

Portaspazzole variatore di velocita' per motori a corrente continua.

Info

Publication number
IT1302180B1
IT1302180B1 IT1998MI001957A ITMI981957A IT1302180B1 IT 1302180 B1 IT1302180 B1 IT 1302180B1 IT 1998MI001957 A IT1998MI001957 A IT 1998MI001957A IT MI981957 A ITMI981957 A IT MI981957A IT 1302180 B1 IT1302180 B1 IT 1302180B1
Authority
IT
Italy
Prior art keywords
direct current
brush holder
speed variator
current motors
holder speed
Prior art date
Application number
IT1998MI001957A
Other languages
English (en)
Inventor
Cesare Parola
Antonino Ferrara
Original Assignee
Semar Srl
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 Semar Srl filed Critical Semar Srl
Priority to IT1998MI001957A priority Critical patent/IT1302180B1/it
Publication of ITMI981957A0 publication Critical patent/ITMI981957A0/it
Priority to EP99202427A priority patent/EP0984551A3/en
Publication of ITMI981957A1 publication Critical patent/ITMI981957A1/it
Application granted granted Critical
Publication of IT1302180B1 publication Critical patent/IT1302180B1/it

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
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/30—Structural association with control circuits or drive circuits
    • H02K11/33—Drive circuits, e.g. power electronics
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
    • H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
    • H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
    • H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
    • H02P7/285—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only
    • H02P7/29—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using pulse modulation
IT1998MI001957A 1998-09-04 1998-09-04 Portaspazzole variatore di velocita' per motori a corrente continua. IT1302180B1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT1998MI001957A IT1302180B1 (it) 1998-09-04 1998-09-04 Portaspazzole variatore di velocita' per motori a corrente continua.
EP99202427A EP0984551A3 (en) 1998-09-04 1999-07-22 Speed variator brush-holder for direct-current motors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1998MI001957A IT1302180B1 (it) 1998-09-04 1998-09-04 Portaspazzole variatore di velocita' per motori a corrente continua.

Publications (3)

Publication Number Publication Date
ITMI981957A0 ITMI981957A0 (it) 1998-09-04
ITMI981957A1 ITMI981957A1 (it) 2000-03-04
IT1302180B1 true IT1302180B1 (it) 2000-07-31

Family

ID=11380688

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1998MI001957A IT1302180B1 (it) 1998-09-04 1998-09-04 Portaspazzole variatore di velocita' per motori a corrente continua.

Country Status (2)

Country Link
EP (1) EP0984551A3 (it)
IT (1) IT1302180B1 (it)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2430686A1 (fr) * 1978-07-04 1980-02-01 Sev Marchal Moteur electrique, notamment motoventilateur de refroidissement pour vehicule automobile
DE3810961A1 (de) * 1988-03-31 1989-10-19 Schunk Motorensysteme Becherfoermiger traeger bestimmt fuer einen elektromotor
US5119466A (en) * 1989-05-24 1992-06-02 Asmo Co., Ltd. Control motor integrated with a direct current motor and a speed control circuit
FR2764747B1 (fr) * 1997-06-16 1999-09-03 Valeo Systemes Dessuyage Motoventilateur pour vehicule automobile avec refroidissement de la platine porte-balais

Also Published As

Publication number Publication date
EP0984551A2 (en) 2000-03-08
ITMI981957A0 (it) 1998-09-04
ITMI981957A1 (it) 2000-03-04
EP0984551A3 (en) 2001-03-07

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Legal Events

Date Code Title Description
0001 Granted