CH616538A5 - - Google Patents

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Publication number
CH616538A5
CH616538A5 CH35978A CH35978A CH616538A5 CH 616538 A5 CH616538 A5 CH 616538A5 CH 35978 A CH35978 A CH 35978A CH 35978 A CH35978 A CH 35978A CH 616538 A5 CH616538 A5 CH 616538A5
Authority
CH
Switzerland
Prior art keywords
rotor
spline
wall thickness
wall
flexible spline
Prior art date
Application number
CH35978A
Other languages
German (de)
English (en)
Inventor
Donald Longworth Mansfield
Walter Ray Woodward
Original Assignee
Usm Corp
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 Usm Corp filed Critical Usm Corp
Publication of CH616538A5 publication Critical patent/CH616538A5/de

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K37/00—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
    • H02K41/06—Rolling motors, i.e. motors having the rotor axis parallel to the stator axis and following a circular path as the rotor rolls around the inside or outside of the stator ; Nutating motors, i.e. having the rotor axis parallel to the stator axis inclined with respect to the stator axis and performing a nutational movement as the rotor rolls on the stator

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Electromagnetism (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Retarders (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
CH35978A 1977-01-14 1978-01-13 CH616538A5 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/759,257 US4117356A (en) 1977-01-14 1977-01-14 Rotor for stepping motor

Publications (1)

Publication Number Publication Date
CH616538A5 true CH616538A5 (ja) 1980-03-31

Family

ID=25054986

Family Applications (1)

Application Number Title Priority Date Filing Date
CH35978A CH616538A5 (ja) 1977-01-14 1978-01-13

Country Status (14)

Country Link
US (1) US4117356A (ja)
JP (1) JPS5389918A (ja)
AU (1) AU511063B2 (ja)
BE (1) BE862866A (ja)
CA (1) CA1090404A (ja)
CH (1) CH616538A5 (ja)
DE (1) DE2801482A1 (ja)
DK (1) DK16378A (ja)
FR (1) FR2377726A1 (ja)
GB (1) GB1594191A (ja)
IL (1) IL53799A (ja)
IT (1) IT1092009B (ja)
NL (1) NL7800414A (ja)
SE (1) SE427515B (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4375602A (en) * 1980-09-08 1983-03-01 Usm Corporation One lobed motor
DE3207101C1 (de) * 1982-02-27 1983-10-06 Dornier System Gmbh Schrittmotor
US6046567A (en) * 1998-12-21 2000-04-04 Datron/Transco, Inc. Stepper motor drive system
USD681032S1 (en) * 2012-09-11 2013-04-30 Apple Inc. Electronic device
USD831025S1 (en) * 2017-08-10 2018-10-16 Apple Inc. Housing module for an electronic device
USD940127S1 (en) 2018-04-23 2022-01-04 Apple Inc. Electronic device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2906143A (en) * 1955-03-21 1959-09-29 United Shoe Machinery Corp Strain wave gearing
US3169201A (en) * 1963-02-15 1965-02-09 United Shoe Machinery Corp Electromagnetic harmonic drive
GB1102694A (en) * 1964-11-04 1968-02-07 British United Shoe Machinery Improvements in or relating to electromechanical rotary drive systems
US3402334A (en) * 1965-12-08 1968-09-17 United Shoe Machinery Corp Apparatus for sequentially energizing windings
US3496395A (en) * 1968-05-09 1970-02-17 Mesur Matic Electronics Corp Strain wave gearing systems with distributed discontinuities
US3561006A (en) * 1969-05-22 1971-02-02 Usm Corp Electromagnetic actuators with deflectible rotor
US3609423A (en) * 1970-06-25 1971-09-28 Usm Corp Bridging strip for deflectable armatures
US3869656A (en) * 1972-08-08 1975-03-04 Usm Corp Circuit for modifying a train of pulses
US3894255A (en) * 1973-01-11 1975-07-08 Jr George C Newton Synchronous machine for stepping motor and other applications and method of operating same

Also Published As

Publication number Publication date
IT1092009B (it) 1985-07-06
US4117356A (en) 1978-09-26
AU511063B2 (en) 1980-07-24
BE862866A (fr) 1978-05-02
JPS6360631B2 (ja) 1988-11-25
SE7800406L (sv) 1978-07-15
IT7819194A0 (it) 1978-01-12
DK16378A (da) 1978-07-15
SE427515B (sv) 1983-04-11
JPS5389918A (en) 1978-08-08
IL53799A0 (en) 1978-04-30
DE2801482A1 (de) 1978-07-20
FR2377726B1 (ja) 1983-09-16
IL53799A (en) 1979-11-30
DE2801482C2 (ja) 1991-05-29
CA1090404A (en) 1980-11-25
FR2377726A1 (fr) 1978-08-11
GB1594191A (en) 1981-07-30
AU3241978A (en) 1979-07-19
NL7800414A (nl) 1978-07-18

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Legal Events

Date Code Title Description
PFA Name/firm changed

Owner name: EMHART ENTERPRISES CORP.

PUE Assignment

Owner name: QUINCY TECHNOLOGIES, INC.

PVP Pledging

Free format text: THE CONNECTICUT BANK AND TRUST COMPANY, N.A.

PUE Assignment

Owner name: TEIJIN SEIKI BOSTON, INC.

PVPA Cancellation of pledging

Free format text: THE CONNECTICUT BANK AND TRUST COMPANY, N.A.

PL Patent ceased