Title:
VAPOR INJECTION DOUBLE REED VALVE
Document Type and Number:
WIPO Patent Application WO/2021/182749
Kind Code:
A1
Abstract:
A valve assembly forms a check valve for a scroll compressor including a fixed scroll having a pair of injection ports fluidly coupled to a compression mechanism. The valve assembly includes a valve body having a pair of flow paths with each of the flow paths fluidly coupled to a corresponding one of the injection ports. An injection plate has a pair of injection holes. A reed structure is disposed between the injection plate and the valve body with the reed structure including a pair of reeds. Each of the reeds is configured to selectively provide fluid communication between a corresponding one of the injection holes and a corresponding one of the injection ports. A valve gasket is disposed between the reed structure and the valve body and includes a pair of flaps with each of the flaps configured to selectively contact a corresponding one of the reeds.
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Inventors:
BHATIA KANWAL (US)
CALLAHAN ROD (US)
LEE KYUNG JAE (KR)
KOESTER STEVEN (US)
SEO JEONG KI (KR)
CALLAHAN ROD (US)
LEE KYUNG JAE (KR)
KOESTER STEVEN (US)
SEO JEONG KI (KR)
Application Number:
PCT/KR2021/001032
Publication Date:
September 16, 2021
Filing Date:
January 26, 2021
Export Citation:
Assignee:
HANON SYSTEMS (KR)
International Classes:
F04C29/12; F04C18/02; F04C27/00; F16K15/00
Domestic Patent References:
| WO2018003525A1 | 2018-01-04 |
Foreign References:
| JP2015129475A | 2015-07-16 | |||
| JPH11230063A | 1999-08-24 | |||
| JP2018053827A | 2018-04-05 | |||
| US20170030471A1 | 2017-02-02 |
Attorney, Agent or Firm:
HONESTY & JR PARTNERS INTELLECTUAL PROPERTY LAW GROUP (KR)
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