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Patent Searching and Data


Title:
HYDRAULIC POWER TRANSMISSION DEVICE
Document Type and Number:
Japanese Patent JP3029709
Kind Code:
B2
Abstract:

PURPOSE: To prevent any tight corner braking from occurring by installing a rotor, having a plunger chamber facing on a cam face and a plunger being driven on this cam face, in a housing provided with a pair of cam faces on both inner sides, and setting up a valve element, with an orifice, in a suction- discharge port of the rotor.
CONSTITUTION: A differential case 32 forms a pair of cam faces 33, 34 having more than two crests on the inner side, housing two rotors 35, 36 formed with plunger chambers 37, 38. In succession, two plungers 39, 40 are housed in these plunger chambers 37, 38 free of slide motion with two return springs 41, 42. Then, two rotary valves 45, 46, having orifices 57, 58, are set up in suction and discharge ports 43, 44 being communicated with the plunger chambers 37, 38 of the rotors 35, 36.


Inventors:
Satoru Suzuki
Application Number:
JP20014491A
Publication Date:
April 04, 2000
Filing Date:
August 09, 1991
Export Citation:
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Assignee:
Fuji Univance Co., Ltd.
International Classes:
F16D31/02; F16H48/12; F16H48/18; F16H48/27; F16H48/38; F16H48/40; (IPC1-7): F16H48/12; F16D31/02
Domestic Patent References:
JP2159423A
JP341227A
JP425624A
Attorney, Agent or Firm:
Susumu Takeuchi (1 person outside)