Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
REFRIGERATOR
Document Type and Number:
WIPO Patent Application WO/2021/114960
Kind Code:
A1
Abstract:
A refrigerator (1), comprising a refrigerator body (2) that defines a storage compartment, a low pressure storage unit (15) accommodated within the storage compartment, and a vacuum pump (22) in communication with the low pressure storage unit (15), the vacuum pump (22) being used for extracting air from within the low pressure storage unit (15); a flexible body (28) is sleeved on the outside of the vacuum pump (22); the flexible body (28) comprises a main part (74) provided with an installation cavity (74a) that accommodates the vacuum pump (22), and protrusions (77) arranged around the periphery of the main part (74).

Inventors:
XU JINCHAO (CN)
ZHANG QIUJU (CN)
ZHANG SHUDONG (CN)
SHEN NAIYU (CN)
WANG LEI (CN)
WANG RENHUA (CN)
Application Number:
PCT/CN2020/126297
Publication Date:
June 17, 2021
Filing Date:
November 03, 2020
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
HISENSE SHANDONG REFRIGERATOR CO LTD (CN)
International Classes:
F25D11/02; F04B39/00; F04D29/66; F25D17/04; F25D23/12
Foreign References:
CN211204579U2020-08-07
CN111765692A2020-10-13
CN204902387U2015-12-23
CN1673550A2005-09-28
CN2475859Y2002-02-06
CN101694210A2010-04-14
CN109695559A2019-04-30
CN105783392A2016-07-20
JP2008202539A2008-09-04
US20050013703A12005-01-20
Attorney, Agent or Firm:
TDIP & PARTNERS (CN)
Download PDF:



 
Previous Patent: REFRIGERATOR

Next Patent: REFRIGERATOR