Title:
VALVE GEAR
Document Type and Number:
Japanese Patent JP2019211180
Kind Code:
A
Abstract:
To provide an electrically-driven valve gear that is of a rational structure, including an electric drive part and its surrounding functional components.SOLUTION: In the electrically-driven valve gear, a drive device 32 that drives an expansion valve 13 has an electric drive part (motor) 42, a control circuit-equipped circuit board 45, and a temperature-pressure detection body 46 that detects the state of a coolant (temperature and pressure detection). The electric drive part, the circuit board and the temperature-pressure detection body are housed in a housing 40 and establish mutual electrical connection in the housing 40.SELECTED DRAWING: Figure 2
More Like This:
| JP2000146009 | POWER TYPE CONTROL VALVE |
| JP3782896 | CONTROLLED DEGREE OF SUPERCOOLING EXPANSION VALVE |
Inventors:
KAWADA SHINJI
TATEISHI SEIJI
OTSUKA HIKARI
INOUE HIROTAKA
KUWATA ARATA
ITO TETSUYA
HASHIMOTO SHINJI
TATEISHI SEIJI
OTSUKA HIKARI
INOUE HIROTAKA
KUWATA ARATA
ITO TETSUYA
HASHIMOTO SHINJI
Application Number:
JP2018109450A
Publication Date:
December 12, 2019
Filing Date:
June 07, 2018
Export Citation:
Assignee:
DENSO CORP
International Classes:
F25B41/06; B60H1/32; F16D7/02; F16H49/00; F16K27/00; F16K31/04; F16K31/44; F16K37/00; H02K7/10; H02K11/25; H02K11/30
Domestic Patent References:
| JPH10325652A | 1998-12-08 | |||
| JPH0972449A | 1997-03-18 | |||
| JP2005315550A | 2005-11-10 |
Foreign References:
| US20100031681A1 | 2010-02-11 | |||
| US20140318641A1 | 2014-10-30 |
Attorney, Agent or Firm:
Makoto Onda
Hironobu Onda
Hironobu Onda