GB1547700A - Synthetic resin-bonded permanet magnets of pulverulent or particulate material - Google Patents

Synthetic resin-bonded permanet magnets of pulverulent or particulate material

Info

Publication number
GB1547700A
GB1547700A GB13727/77A GB1372777A GB1547700A GB 1547700 A GB1547700 A GB 1547700A GB 13727/77 A GB13727/77 A GB 13727/77A GB 1372777 A GB1372777 A GB 1372777A GB 1547700 A GB1547700 A GB 1547700A
Authority
GB
United Kingdom
Prior art keywords
pulverulent
bonded
synthetic resin
particulate material
permanet magnets
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
GB13727/77A
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 AG
Original Assignee
Siemens 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 AG filed Critical Siemens AG
Publication of GB1547700A publication Critical patent/GB1547700A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
    • H01F1/047—Alloys characterised by their composition
    • H01F1/053—Alloys characterised by their composition containing rare earth metals
    • H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
    • H01F1/0555—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together
    • H01F1/0558—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together bonded together
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406—Magnetic bearings
    • F16C32/0408—Passive magnetic bearings
    • F16C32/0423—Passive magnetic bearings with permanent magnets on both parts repelling each other
    • F16C32/0427—Passive magnetic bearings with permanent magnets on both parts repelling each other for axial load mainly
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C39/00—Relieving load on bearings
    • F16C39/06—Relieving load on bearings using magnetic means
    • F16C39/063—Permanent magnets
    • F16C39/066—Permanent magnets with opposing permanent magnets repelling each other
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2370/00—Apparatus relating to physics, e.g. instruments
GB13727/77A 1976-03-31 1977-03-31 Synthetic resin-bonded permanet magnets of pulverulent or particulate material Expired GB1547700A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762613904 DE2613904A1 (en) 1976-03-31 1976-03-31 RESIN-BONDED PERMANENT MAGNETS

Publications (1)

Publication Number Publication Date
GB1547700A true GB1547700A (en) 1979-06-27

Family

ID=5974070

Family Applications (1)

Application Number Title Priority Date Filing Date
GB13727/77A Expired GB1547700A (en) 1976-03-31 1977-03-31 Synthetic resin-bonded permanet magnets of pulverulent or particulate material

Country Status (7)

Country Link
JP (1) JPS52120400A (en)
BE (1) BE852943A (en)
DE (1) DE2613904A1 (en)
FR (1) FR2346830A1 (en)
GB (1) GB1547700A (en)
IT (1) IT1076283B (en)
NL (1) NL7702532A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2525698A1 (en) * 1982-04-21 1983-10-28 Hitachi Ltd TURBOMOLECULAR PUMP
GB2202385A (en) * 1987-02-27 1988-09-21 Mabuchi Motor Co Miniature electric motor
GB2425576A (en) * 2005-04-26 2006-11-01 Z & D Ltd Magnetic suspension structure

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5577806U (en) * 1978-11-21 1980-05-29
JP2879645B2 (en) * 1987-03-31 1999-04-05 セイコーエプソン株式会社 Rare earth magnet
JP2612494B2 (en) * 1989-06-09 1997-05-21 戸田工業株式会社 Manufacturing method of plastic magnet
DE4420318C2 (en) * 1994-06-11 1996-04-11 Schulman A Gmbh Polymer-based composition for the production of magnetic and magnetizable moldings

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2525698A1 (en) * 1982-04-21 1983-10-28 Hitachi Ltd TURBOMOLECULAR PUMP
GB2121110A (en) * 1982-04-21 1983-12-14 Hitachi Ltd Turbomolecular pump
GB2202385A (en) * 1987-02-27 1988-09-21 Mabuchi Motor Co Miniature electric motor
GB2202385B (en) * 1987-02-27 1991-02-13 Mabuchi Motor Co Miniature electric motors
GB2425576A (en) * 2005-04-26 2006-11-01 Z & D Ltd Magnetic suspension structure

Also Published As

Publication number Publication date
DE2613904A1 (en) 1977-10-06
FR2346830A1 (en) 1977-10-28
NL7702532A (en) 1977-10-04
JPS52120400A (en) 1977-10-08
BE852943A (en) 1977-07-18
IT1076283B (en) 1985-04-27

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee