Title:
モーターとブレーキユニツトの組合せ、ブレーキユニツトおよびモーター・ブレーキユニツト
Document Type and Number:
Japanese Patent JPH063233
Kind Code:
B2
Abstract:
A motor brake unit comprising a housing member defining a fluid chamber disposed about the motor shaft of a motor, a shaft sleeve disposed within the fluid chamber nestingly engaging the motor shaft for rotation therewith, a first plurality of brake elements rotatable with the shaft sleeve, a brake collar secured to the housing member and disposed annularly about said shaft sleeve, a second plurality of brake elements non-rotatably supported by the brake collar, a pole piece for selectively engaging and disengaging the brake elements, biasing means for normally biasing the pole piece to engage the brake elements, and a plurality of electromagnetic coils for selectively attracting the pole piece axially opposite the biasing force to disengage the brake elements.
Inventors:
GOODON MOORISU SAMAA
Application Number:
JP21156088A
Publication Date:
January 12, 1994
Filing Date:
August 25, 1988
Export Citation:
Assignee:
SAMAA CO
International Classes:
F16D55/36; F16D59/02; F16D65/14; F16D65/18; F16D65/22; F16D65/853; (IPC1-7): F16D55/36
Domestic Patent References:
| JP57202755B | ||||
| JP53159479B | ||||
| JP53095085B |
Attorney, Agent or Firm:
湯浅 恭三 （外４名）
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