Title:
BACK PRESSURE VALVE FOR SCROLL COMPRESSORS
Document Type and Number:
WIPO Patent Application WO/2023/033400
Kind Code:
A1
Abstract:
The invention relates to a back pressure valve for scroll compressors, wherein the back pressure valve has a housing (1) with a cavity (2) and a closure piston (3) arranged in the housing (1) so as to be movable in translation, wherein the closure piston has a first active surface (4) related to a high pressure and a closure piston element (6) dividing the cavity (2) into a low pressure chamber (7) and a back pressure chamber (8) and which has a second active surface (9) associated with the low pressure chamber (7) and a third active surface (10) associated with the back pressure chamber (8).
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| JP3106705 | [Title of Invention] Sealed Horizontal Scroll Compressor |
| JPS60190689 | LATERAL ROTARY COMPRESSOR |
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Inventors:
AYAR AYHAN (DE)
STOBER MARCEL (DE)
KUHN SIMON (DE)
STOBER MARCEL (DE)
KUHN SIMON (DE)
Application Number:
PCT/KR2022/012023
Publication Date:
March 09, 2023
Filing Date:
August 11, 2022
Export Citation:
Assignee:
HANON SYSTEMS (KR)
International Classes:
F04C29/12; F04C18/02; F16K1/46; F16K17/02; F16K31/122
Foreign References:
| US20190040860A1 | 2019-02-07 | |||
| US20190219055A1 | 2019-07-18 | |||
| US20100158710A1 | 2010-06-24 | |||
| JPH0763173A | 1995-03-07 | |||
| US20050142017A1 | 2005-06-30 |
Attorney, Agent or Firm:
HONESTY & JR PARTNERS INTELLECTUAL PROPERTY LAW GROUP (KR)
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