Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SCREW COMPRESSOR AND REFRIGERATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/075220
Kind Code:
A1
Abstract:
A screw compressor according to an embodiment is provided with: a rotor casing; a pair of screw rotors disposed in the rotor casing and meshing with each other; and a movable portion disposed movably along the direction of rotor shafts of the pair of screw rotors. The movable portion has a liquefied fluid supply port from which a liquefied fluid of a gas to be compressed can be supplied toward a teeth groove space formed by the pair of screw rotors.

More Like This:
JP2017110517SCREW FLUID MACHINE
JP2002235685SCREW COMPRESSOR
Inventors:
KUBOTA YOSHIFUSA (JP)
KISHI TAKAYUKI (JP)
KITAHARA KEIJI (JP)
Application Number:
JP2018/037551
Publication Date:
April 16, 2020
Filing Date:
October 09, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MAEKAWA SEISAKUSHO KK (JP)
International Classes:
F04C18/16
Domestic Patent References:
WO2008153061A12008-12-18
WO2014192898A12014-12-04
Foreign References:
JP2018021494A2018-02-08
JP2018035782A2018-03-08
JPS6325255B21988-05-24
JPH0379959A1991-04-04
Other References:
See also references of EP 3660314A4
Attorney, Agent or Firm:
SEISHIN IP PATENT FIRM, P.C. (JP)
Download PDF:



 
Previous Patent: REFRIGERATION CYCLE APPARATUS

Next Patent: SEMICONDUCTOR DEVICE