Title:
【発明の名称】液圧式トルクインパルス発生器
Document Type and Number:
Japanese Patent JP2563377
Kind Code:
B2
Abstract:
A hydraulic torque impulse generator comprises a drive member (10) drivingly connected to rotation motor and including a cylindrical fluid chamber (11) which is partly defined by a circumferential wall (23) of a non-constant radius, a output spindle (12) rotatably supported in a coaxial relationship with said drive member (10) and comprising a rear portion (13) which extends into said fluid chamber (11) and which has two radial slots (29, 30) in which seal rollers (27, 28) are radially movable. The drive member (10) has a rear end wall (20) which is formed with a forwardly extending hub portion (25) on which is rigidly attached a cam element(26) for positive engagement with the seal rollers (27,28) to move the latters outwardly toward the fluid chamber wall (23) during rotation of said drive member (10) relative to said output spindle (12).
Inventors:
KUNUTO KURISUCHIAN SHOOPUSU
Application Number:
JP24822887A
Publication Date:
December 11, 1996
Filing Date:
October 02, 1987
Export Citation:
Assignee:
ATLAS COPCO AB
International Classes:
F16D31/00; B25B21/02; (IPC1-7): B25B21/02; F16D31/00
Domestic Patent References:
| JP62110873U | ||||
| JP4926560B1 |
Attorney, Agent or Firm:
Shigeru Yagita (3 outside)