IT1217697B - Elettrofreno a bagno d'olio - Google Patents

Elettrofreno a bagno d'olio

Info

Publication number
IT1217697B
IT1217697B IT20700/88A IT2070088A IT1217697B IT 1217697 B IT1217697 B IT 1217697B IT 20700/88 A IT20700/88 A IT 20700/88A IT 2070088 A IT2070088 A IT 2070088A IT 1217697 B IT1217697 B IT 1217697B
Authority
IT
Italy
Prior art keywords
bathed
oil
electric brake
brake
electric
Prior art date
Application number
IT20700/88A
Other languages
English (en)
Other versions
IT8820700A0 (it
Inventor
Gordon Maurice Sommer
Original Assignee
Sommer 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 Sommer Co filed Critical Sommer Co
Publication of IT8820700A0 publication Critical patent/IT8820700A0/it
Application granted granted Critical
Publication of IT1217697B publication Critical patent/IT1217697B/it

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D59/00—Self-acting brakes, e.g. coming into operation at a predetermined speed
    • F16D59/02—Self-acting brakes, e.g. coming into operation at a predetermined speed spring-loaded and adapted to be released by mechanical, fluid, or electromagnetic means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D55/00—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
    • F16D55/24—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with a plurality of axially-movable discs, lamellae, or pads, pressed from one side towards an axially-located member
    • F16D55/26—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with a plurality of axially-movable discs, lamellae, or pads, pressed from one side towards an axially-located member without self-tightening action
    • F16D55/36—Brakes with a plurality of rotating discs all lying side by side
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00—Parts or details
    • F16D65/78—Features relating to cooling
    • F16D65/84—Features relating to cooling for disc brakes
    • F16D65/853—Features relating to cooling for disc brakes with closed cooling system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2121/00—Type of actuator operation force
    • F16D2121/18—Electric or magnetic
    • F16D2121/20—Electric or magnetic using electromagnets
    • F16D2121/22—Electric or magnetic using electromagnets for releasing a normally applied brake
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2127/00—Auxiliary mechanisms
    • F16D2127/02—Release mechanisms
    • F16D2127/04—Release mechanisms for manual operation

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Braking Arrangements (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
IT20700/88A 1988-02-18 1988-05-23 Elettrofreno a bagno d'olio IT1217697B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/157,925 US4921078A (en) 1988-02-18 1988-02-18 Electro-shear brake

Publications (2)

Publication Number Publication Date
IT8820700A0 IT8820700A0 (it) 1988-05-23
IT1217697B true IT1217697B (it) 1990-03-30

Family

ID=22565922

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20700/88A IT1217697B (it) 1988-02-18 1988-05-23 Elettrofreno a bagno d'olio

Country Status (13)

Country Link
US (1) US4921078A (it)
JP (1) JPH063233B2 (it)
KR (1) KR0136878B1 (it)
AU (1) AU619746B2 (it)
CA (1) CA1322977C (it)
DE (1) DE3904881C2 (it)
FR (1) FR2627563B1 (it)
GB (1) GB2215001B (it)
IL (1) IL86431A (it)
IT (1) IT1217697B (it)
MX (1) MX166650B (it)
SE (1) SE464725B (it)
TR (1) TR23949A (it)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5190129A (en) * 1992-01-24 1993-03-02 Midwest Brake Bond Co. Press drive with oil shear clutch/brake drives
US5195623A (en) * 1992-01-24 1993-03-23 Sommer Company Two speed drive with oil shear electro clutch/brake
US5194057A (en) * 1992-01-24 1993-03-16 Sommer Company Two speed press drive
US5533425A (en) * 1992-03-05 1996-07-09 Easom Engineering And Manufacturing Corporation Electrically actuated disc stack having low response time due to reduced residual magnetism for use in drives, brakes and combinations thereof
US5603395A (en) * 1992-03-05 1997-02-18 Easom Engineering & Mfg. Corp. Electrically actuated disc stack having low response time due to reduced residual magnetism for use in drives, brakes and combinations thereof
US5242039A (en) * 1992-03-05 1993-09-07 Easom Engineering And Manufacturing Corporation Electrically actuated two-speed drive
US5389049A (en) * 1992-03-05 1995-02-14 Easom Engineering And Manufacturing Corp. Pre-assembled disc stack having preset tolerance for use in drives, brakes and combinations thereof
US5172798A (en) * 1992-06-08 1992-12-22 Easom Engineering And Manufacturing Corporation Electrical actuation system for a drive
GB2268987A (en) * 1992-07-21 1994-01-26 Warner Electric Limited Electromagnetic braking systems
US5323888A (en) * 1992-07-27 1994-06-28 Sommer Company Electrical actuated multi-speed drive apparatus
US5285879A (en) * 1992-07-27 1994-02-15 Midwest Brake Bond Co. Electrical actuated multi-speed drive apparatus
US5454765A (en) * 1993-05-10 1995-10-03 Sommer Company Electrically energized oil shear drive system
US5547431A (en) * 1993-05-10 1996-08-20 Midwest Brake Bond Company Electrically energized oil shear drive system
WO1995015876A1 (en) * 1993-12-06 1995-06-15 Midwest Brake Bond Company Electric brake
US5513728A (en) * 1994-04-19 1996-05-07 Reliance Electric Industrial Company Brake system for mining conveyor
US5487456A (en) * 1994-07-07 1996-01-30 Sommer Company Press drive with oil shear clutch/brake drives with internal flywheel brake
US5806641A (en) * 1996-06-27 1998-09-15 Midwest Brake Bond Co. Independent clutch and brake for a press
DE19711851B4 (de) * 1997-03-21 2005-09-22 Continental Teves Ag & Co. Ohg Bremsaktuator mit Feststellbremse für eine elektrische Bremsanlage
BR9811123B1 (pt) * 1997-08-25 2011-04-19 freio mecánico, ativável eletromagneticamente, para um motor elétrico.
DE19815962A1 (de) * 1998-04-09 1999-10-14 Atb Antriebstechnik Ag Elektrische Maschine, insbesondere für Fahrstuhlantrieb
DE19838171B4 (de) * 1998-05-14 2006-04-06 Sew-Eurodrive Gmbh & Co. Kg Elektromotor mit Bremse
US6459182B1 (en) * 1998-05-14 2002-10-01 Sew-Eurodrive Gmbh Electric motor with brake
EP1061281B1 (en) * 1999-06-17 2003-04-09 Goodrich Control Systems Ltd Brake assembly
US6412613B1 (en) 2000-11-16 2002-07-02 Midwest Brake Bond Company Electric brake
DE102005011118B4 (de) * 2004-03-15 2008-04-17 Liebherr-Aerospace Lindenberg Gmbh Bremsvorrichtung für ein Hochauftriebssystem eines Flugzeuges und Flugzeug mit einer derartigen Vorrichtung
DE102015005360B3 (de) * 2015-04-28 2016-06-23 Sew-Eurodrive Gmbh & Co Kg Getriebesystem
CN104973530A (zh) * 2015-06-26 2015-10-14 浙江玛拓驱动设备有限公司 一种制动器铁芯组件
US10584754B2 (en) * 2017-09-19 2020-03-10 Whippany Actuation Systems Llc Line replaceable brake
ZA202208614B (en) * 2021-08-04 2024-09-25 Ausco Prod Inc Multi-disc brake having radial wear pin cartridge and integrated water jacket
DE102023123673B4 (de) * 2023-09-04 2025-03-13 Schaeffler Technologies AG & Co. KG Bremsvorrichtung mit einer Magnetkupplungseinrichtung für ein Fahrzeug sowie Fahrzeug mit der Bremsvorrichtung

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2025098A (en) * 1934-12-04 1935-12-24 Dudick Victor Brake for electric motors
US2077888A (en) * 1935-07-20 1937-04-20 Master Electric Co Motor brake
US2215909A (en) * 1937-06-17 1940-09-24 Union Switch & Signal Co Braking mechanism
US2262352A (en) * 1939-01-26 1941-11-11 Westinghouse Electric & Mfg Co Electromagnetic hydraulic disk brake or clutch
US2368317A (en) * 1942-09-16 1945-01-30 George J Meyer Motor brake adjusting means
US2410183A (en) * 1943-05-08 1946-10-29 Gen Controls Co Electromagnetic device
US2620900A (en) * 1947-07-23 1952-12-09 Citroen Sa Andre Electromagnetic braking device
GB779349A (en) * 1952-10-17 1957-07-17 Robert Gilmour Letourneau Improvements in electromagnetic brakes
US2884107A (en) * 1954-11-15 1959-04-28 Web Controls Corp Oil-cooled electromagnetic brake or clutch
GB796841A (en) * 1955-07-15 1958-06-18 Schiess Ag Improvements in or relating to disc brakes
GB816190A (en) * 1956-07-17 1959-07-08 Asea Ab An induction motor having an axially movable magnetic armature operating, for instance, a brake
GB890346A (en) * 1959-06-05 1962-02-28 Asea Ab Braking device for electric motors
CH397049A (de) * 1962-05-15 1965-08-15 Bbc Brown Boveri & Cie Verschiebeankermotor
US3261431A (en) * 1964-06-04 1966-07-19 Lambert & Brake Corp Electromagnetic friction unit
FR2069849A1 (it) * 1969-11-07 1971-09-10 Unelec
US3680666A (en) * 1970-01-08 1972-08-01 Sommer Co Motor brake unit
DE2411922A1 (de) * 1974-03-13 1975-09-18 Brinkmann Karl Ernst Elektromagnetisch lueftbare federdruckbremse
BE831618A (fr) * 1975-07-23 1976-01-23 Acec Moteur-frein
JPS5395085U (it) * 1976-12-29 1978-08-02
JPS53159479U (it) * 1977-05-20 1978-12-14
US4245724A (en) * 1978-10-25 1981-01-20 Caterpillar Tractor Co. Manual release for a spring applied brake assembly
US4483422A (en) * 1981-05-29 1984-11-20 Force Control Industries, Inc. Liquid cooled brake unit
JPS57202755U (it) * 1981-06-18 1982-12-23
DE8701790U1 (de) * 1987-02-06 1987-03-26 Lenze GmbH & Co KG Extertal, 4923 Extertal Elektromagnetisch lüftbare Federkraftbremse
US5241937A (en) * 1991-12-09 1993-09-07 Honda Giken Kogyo Kabushiki Kaisha Misfire-detecting system for internal combustion engines

Also Published As

Publication number Publication date
FR2627563A1 (fr) 1989-08-25
JPH01210627A (ja) 1989-08-24
SE464725B (sv) 1991-06-03
SE8803692L (sv) 1989-08-19
KR890013856A (ko) 1989-09-26
DE3904881C2 (de) 2000-01-20
IT8820700A0 (it) 1988-05-23
MX166650B (es) 1993-01-26
JPH063233B2 (ja) 1994-01-12
GB2215001B (en) 1992-02-26
IL86431A (en) 1991-08-16
SE8803692D0 (sv) 1988-10-17
AU619746B2 (en) 1992-02-06
US4921078A (en) 1990-05-01
DE3904881A1 (de) 1989-08-31
GB2215001A (en) 1989-09-13
FR2627563B1 (fr) 1991-02-15
TR23949A (tr) 1990-12-21
KR0136878B1 (ko) 1998-06-15
IL86431A0 (en) 1988-11-15
GB8811234D0 (en) 1988-06-15
AU1649988A (en) 1989-08-24
CA1322977C (en) 1993-10-12

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970528