Title:
PLANETARY ROLLER TYPE POWER TRANSMISSION GEAR
Document Type and Number:
Japanese Patent JP3773012
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To improve various characteristics and to lengthen the service life by continuously supplying a lubricating oil to an abutting part of its constitutive elements in a planetary roller type motive power transmission gear using a holder type carrier.
SOLUTION: In a planetary roller type motive power transmission gear using a holder type carrier 4 to rollingly hold a planetary roller 3, a part of at least an area to contact with the planetary roller 3 in the carrier 4, is formed of an oil containing member 8. Therefore, when the planetary roller 3 rotates, a lubricating oil is supplied to the planetary roller 3 to the planetary roller 3 from the oil containing member 8, and is supplied to respective constitutive elements abutting to it from this planetary roller 3.
Inventors:
Tatsunori Mori
Hidekazu Sakakibara
Hidekazu Sakakibara
Application Number:
JP22619497A
Publication Date:
May 10, 2006
Filing Date:
August 22, 1997
Export Citation:
Assignee:
JTEKT Corporation
International Classes:
F16H13/08; F16H57/04; (IPC1-7): F16H13/08; F16H57/04
Domestic Patent References:
| JP9177917A | ||||
| JP7269573A | ||||
| JP9136987A | ||||
| JP9088960A | ||||
| JP9177917A | ||||
| JP5086059U |
Foreign References:
| US1399443 | ||||
| US3392604 |
Attorney, Agent or Firm:
Kazuhide Okada