FR2425136A1 - Electro-aimant a utiliser avec un frein ou analogue - Google Patents
Electro-aimant a utiliser avec un frein ou analogueInfo
- Publication number
- FR2425136A1 FR2425136A1 FR7906762A FR7906762A FR2425136A1 FR 2425136 A1 FR2425136 A1 FR 2425136A1 FR 7906762 A FR7906762 A FR 7906762A FR 7906762 A FR7906762 A FR 7906762A FR 2425136 A1 FR2425136 A1 FR 2425136A1
- Authority
- FR
- France
- Prior art keywords
- plate
- block
- hole
- low reluctance
- magnetic material
- 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.)
- Granted
Links
Classifications
-
- 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
-
- 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
- F16D51/00—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like
- F16D51/46—Self-tightening brakes with pivoted brake shoes, i.e. the braked member increases the braking action
- F16D51/48—Self-tightening brakes with pivoted brake shoes, i.e. the braked member increases the braking action with two linked or directly-interacting brake shoes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
-
- 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
-
- 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
- F16D2125/00—Components of actuators
- F16D2125/18—Mechanical mechanisms
- F16D2125/58—Mechanical mechanisms transmitting linear movement
- F16D2125/64—Levers
-
- 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
- F16D2127/08—Self-amplifying or de-amplifying mechanisms
-
- 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
- F16D2127/08—Self-amplifying or de-amplifying mechanisms
- F16D2127/12—Self-amplifying or de-amplifying mechanisms having additional frictional elements
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Braking Arrangements (AREA)
- Electromagnets (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
L'INVENTION CONCERNE UN ELECTRO-AIMANT. SELON L'INVENTION, IL COMPREND UNE PLAQUE OBLONGUE 56 EN UN MATERIAU MAGNETIQUE DE FAIBLE RELUCTANCE, AVEC UN TROU 64, UN TETON 59 EN UN MATERIAU MAGNETIQUE DE FAIBLE RELUCTANCE PLACE DANS LE TROU ET PERPENDICULAIRE A LA PLAQUE, UNE BOBINE ANNULAIRE 65 PLACEE SUR LE TETON ET POUVANT ETRE CONNECTEE A UNE SOURCE DE TENSION, UN BLOC 71 D'UN MATERIAU DE FRICTION RECOUVRANT LA PLAQUE ET CORRESPONDANT A SA FORME, ET TRAVERSE D'UN TROU 75 RECEVANT LE TETON, AVEC UNE CAVITE 74, DANS LE BLOC, RECEVANT LA BOBINE, LE TETON DEFINISSANT UN POLE MAGNETIQUE D'UNE POLARITE; UN MOYEN 54 EN UN MATERIAU MAGNETIQUE DE FAIBLE RELUCTANCE S'ETENDANT DANS LA MEME DIRECTION QUE LE TETON DEFINIT UN POLE MAGNETIQUE D'UNE POLARITE OPPOSEE, CES POLES ETANT ESPACES L'UN DE L'AUTRE ET L'ESPACE ENTRE EUX ETANT OCCUPE PAR LE BLOC, CHAQUE POLE AYANT UNE FACE PARALLELE A LA PLAQUE ET PLACE SENSIBLEMENT DANS LE MEME PLAN QU'UNE FACE DU BLOC DE FRICTION. L'INVENTION S'APPLIQUE NOTAMMENT AUX FREINS POUR VEHICULES AUTOMOBILES.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/902,296 US4172242A (en) | 1978-05-03 | 1978-05-03 | Electromagnet for use with a brake or the like |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2425136A1 true FR2425136A1 (fr) | 1979-11-30 |
FR2425136B1 FR2425136B1 (fr) | 1985-12-27 |
Family
ID=25415635
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7906762A Expired FR2425136B1 (fr) | 1978-05-03 | 1979-03-16 | Electro-aimant a utiliser avec un frein ou analogue |
Country Status (7)
Country | Link |
---|---|
US (1) | US4172242A (fr) |
JP (1) | JPS54145960A (fr) |
CH (1) | CH629025A5 (fr) |
DE (2) | DE7912831U1 (fr) |
FR (1) | FR2425136B1 (fr) |
GB (1) | GB2020381B (fr) |
IT (1) | IT1111250B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2521669A1 (fr) * | 1982-02-18 | 1983-08-19 | Paillard Claude | Frein pour vehicule automobile, plus specialement pour vehicule remorque du type non auto-serreur |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4216849A (en) * | 1978-06-12 | 1980-08-12 | Kelsey Hayes Co. | Electromagnets for brakes and clutches |
US4344056A (en) * | 1980-07-31 | 1982-08-10 | Warner Electric Brake & Clutch Company | Electromagnet with replaceable friction face |
GB2141496A (en) * | 1983-06-15 | 1984-12-19 | Warner Electric Brake & Clutch | Electromagnetic caliper brakes |
US4718529A (en) * | 1986-07-31 | 1988-01-12 | Dana Corporation | Friction face for a magnetic coupling |
US4719438A (en) | 1986-09-30 | 1988-01-12 | Westinghouse Electric Corp. | Circuit breaker with fast trip unit |
DE3642013A1 (de) * | 1986-12-09 | 1988-06-23 | Ortlinghaus Werke Gmbh | Elektromagnetisch betaetigbare bremse |
US4974705A (en) * | 1989-12-18 | 1990-12-04 | Dana Corporation | Electromagnetic friction brake with improved mounting pins |
US5443132A (en) * | 1994-05-25 | 1995-08-22 | Orscheln Co. | Magnetic latch mechanism and method particularly for brakes |
US6290030B1 (en) * | 2000-03-17 | 2001-09-18 | The University Of Tennessee Research Corporation | Electromagnetic antilock brake system |
JP3763094B2 (ja) * | 2002-10-30 | 2006-04-05 | 株式会社日立製作所 | 電磁操作装置 |
FI123568B (fi) * | 2011-03-24 | 2013-07-15 | Kone Corp | Sähkömagneettinen jarru |
JP2014190531A (ja) * | 2013-03-28 | 2014-10-06 | Mitsubishi Electric Corp | ブレーキ装置およびその製造方法 |
DE102017217410A1 (de) * | 2017-09-29 | 2019-04-04 | Continental Teves Ag & Co. Ohg | Trommelbremse |
TWI795695B (zh) * | 2020-11-26 | 2023-03-11 | 國立臺北科技大學 | 可調控旋轉阻力器 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1116114A (fr) * | 1954-01-20 | 1956-05-04 | Perfectionnements aux dispositifs électromagnétiques asservis aux courants de forte intensité | |
US2857030A (en) * | 1955-11-10 | 1958-10-21 | Dial Products Company | Magnetic torque devices |
FR1202164A (fr) * | 1957-02-12 | 1960-01-08 | Eaton Mfg Co | Organe d'embrayage à friction et mécanisme d'embrayage |
FR1477066A (fr) * | 1966-04-22 | 1967-04-14 | Ibm | Dispositif magnétique de mise en position et de maintien d'un objet amovible |
US3668445A (en) * | 1970-12-21 | 1972-06-06 | Leroy K Grove | Electromagnet for brakes and clutches |
US3756355A (en) * | 1972-05-25 | 1973-09-04 | Dexter Axle Co Inc | Electric brake construction |
US3760909A (en) * | 1972-02-28 | 1973-09-25 | L Grove | Electromagnet for brakes and clutches |
US4004663A (en) * | 1976-02-17 | 1977-01-25 | Warner Electric Brake & Clutch Company | Electrically controlled brake assembly with non-cocking operating arm |
US4014412A (en) * | 1976-02-17 | 1977-03-29 | Warner Electric Brake & Clutch Company | Electrically controlled brake with improved anti-rotation bracket for magnet |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3244944A (en) * | 1962-05-28 | 1966-04-05 | Kelsey Hayes Co | Magnet for electric brakes |
US3476223A (en) * | 1968-01-17 | 1969-11-04 | Motor Wheel Corp | Electromagnet |
JPS4872662A (fr) * | 1971-12-29 | 1973-10-01 | ||
US4004262A (en) * | 1975-03-11 | 1977-01-18 | Grove Leroy K | Electromagnet for providing balanced friction face pressures on an armature in a vehicle electric brake system |
-
1978
- 1978-05-03 US US05/902,296 patent/US4172242A/en not_active Expired - Lifetime
-
1979
- 1979-03-05 GB GB7907638A patent/GB2020381B/en not_active Expired
- 1979-03-16 FR FR7906762A patent/FR2425136B1/fr not_active Expired
- 1979-03-21 IT IT7921178A patent/IT1111250B/it active
- 1979-03-21 CH CH263879A patent/CH629025A5/fr not_active IP Right Cessation
- 1979-04-19 JP JP4850979A patent/JPS54145960A/ja active Granted
- 1979-05-03 DE DE19797912831U patent/DE7912831U1/de not_active Expired
- 1979-05-03 DE DE2917871A patent/DE2917871C2/de not_active Expired
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1116114A (fr) * | 1954-01-20 | 1956-05-04 | Perfectionnements aux dispositifs électromagnétiques asservis aux courants de forte intensité | |
US2857030A (en) * | 1955-11-10 | 1958-10-21 | Dial Products Company | Magnetic torque devices |
FR1202164A (fr) * | 1957-02-12 | 1960-01-08 | Eaton Mfg Co | Organe d'embrayage à friction et mécanisme d'embrayage |
FR1477066A (fr) * | 1966-04-22 | 1967-04-14 | Ibm | Dispositif magnétique de mise en position et de maintien d'un objet amovible |
US3668445A (en) * | 1970-12-21 | 1972-06-06 | Leroy K Grove | Electromagnet for brakes and clutches |
US3760909A (en) * | 1972-02-28 | 1973-09-25 | L Grove | Electromagnet for brakes and clutches |
US3756355A (en) * | 1972-05-25 | 1973-09-04 | Dexter Axle Co Inc | Electric brake construction |
US4004663A (en) * | 1976-02-17 | 1977-01-25 | Warner Electric Brake & Clutch Company | Electrically controlled brake assembly with non-cocking operating arm |
US4014412A (en) * | 1976-02-17 | 1977-03-29 | Warner Electric Brake & Clutch Company | Electrically controlled brake with improved anti-rotation bracket for magnet |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2521669A1 (fr) * | 1982-02-18 | 1983-08-19 | Paillard Claude | Frein pour vehicule automobile, plus specialement pour vehicule remorque du type non auto-serreur |
Also Published As
Publication number | Publication date |
---|---|
GB2020381B (en) | 1982-05-19 |
DE2917871A1 (de) | 1979-11-08 |
DE2917871C2 (de) | 1985-09-05 |
JPS54145960A (en) | 1979-11-14 |
CH629025A5 (fr) | 1982-03-31 |
US4172242A (en) | 1979-10-23 |
DE7912831U1 (de) | 1979-08-09 |
FR2425136B1 (fr) | 1985-12-27 |
IT7921178A0 (it) | 1979-03-21 |
IT1111250B (it) | 1986-01-13 |
GB2020381A (en) | 1979-11-14 |
JPS6315721B2 (fr) | 1988-04-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property |