Title:
THROTTLE VALVE DEVICE
Document Type and Number:
Japanese Patent JP2019163742
Kind Code:
A
Abstract:
To provide a throttle valve device which can reduce a possibility that lubrication of a lubrication object surface with a lubricant becomes insufficient instantly.SOLUTION: A throttle valve device includes: a throttle valve 55; a housing 101 pivotally supporting the throttle valve 55; and a porous body part 102 which is disposed in the housing 101 and in which an inner peripheral surface W1 faces an end surface 55b1 of the throttle valve. The housing forms a first storage space 105 for storing a lubricant 107 and includes a second storage part 104 which communicates with the first storage space and stores the lubricant to be supplied to the first storage space by action of gravity when the lubricant 107 in the first storage space decreases.SELECTED DRAWING: Figure 2
Inventors:
KOBASHI KENICHI
Application Number:
JP2018052862A
Publication Date:
September 26, 2019
Filing Date:
March 20, 2018
Export Citation:
Assignee:
TOYOTA MOTOR CORP
International Classes:
F02D9/10; F02B77/04; F16K1/226; F16K25/02
Attorney, Agent or Firm:
Patent business corporation Prospec patent office