Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04C - Rotary-piston, or oscillating-piston, positive-displacement machines for liquids; Rotary-piston, or oscillating-piston, positive-displacement pumps › F04C 23 - Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
Patents for F04C 23 - Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids (6,201)
05/2014
05/07/2014CN103782036A 具有两个气缸的旋转式压缩机 Having two cylinder rotary compressor
05/07/2014CN103781994A 流体设备 Fluid Equipment
05/07/2014CN102588285B 压缩机及具有该压缩机的空调器 Compressor and air-conditioner having the compressor
05/01/2014WO2014064974A1 Rotary compressor
04/2014
04/30/2014CN203570591U Screw air compressor
04/23/2014CN103742411A Compressor, air conditioner and water heater
04/22/2014US8702407 Multistage roots vacuum pump having different tip radius and meshing clearance from inlet stage to exhaust stage
04/17/2014US20140105774 Hermetic compressor
04/16/2014EP2719862A1 Fluid machine
04/16/2014CN203548235U Air suction structure and axial air suction type scroll compressor
04/16/2014CN203548223U Rotary compressor
04/16/2014CN203548213U Rolling rotor compressor
04/16/2014CN203548212U Rotating compressor
04/16/2014CN203548211U Rotary compressor
04/16/2014CN103732923A Roots pump
04/16/2014CN103727037A Rotary compressor
04/16/2014CN103727034A Compressor
04/16/2014CN103727033A Liquid storage tank for multi-inflator compressor
04/16/2014CN102042227B Double-rotor two-stage enthalpy-increase compressor, air conditioner and heat pump water heater
04/10/2014WO2014054458A1 Screw compressor and compressing devices
04/09/2014EP2716913A2 Motor-driven compressor
04/09/2014EP2715139A1 Vacuum pump
04/09/2014EP2715138A1 Vacuum pump
04/09/2014CN203537201U Motor and compressor provided with the motor
04/09/2014CN203537174U Semi-closed screw rod compressor of refrigerant liquid cooling motor
04/09/2014CN203532260U Rotating shaft assembly structure
04/09/2014CN203532257U Standalone two-level screw compressor sharing variable displacement of sliding valve
04/09/2014CN203532256U Air compressor for electric car
04/09/2014CN103711696A Magnetic transmission screw refrigerating compressor
04/03/2014US20140093412 Vacuum pump stators and vacuum pumps
04/02/2014CN203516102U Special screw type air compressor for well drilling
04/02/2014CN103703248A Modular electric compressor including a built-in securing device
04/02/2014CN103696962A Rolling rotor compressor
04/02/2014CN103696961A Birotor opposite rotating compressor
03/2014
03/27/2014WO2014044440A2 Pump arrangement
03/27/2014DE102012217071A1 Pumpenanordnung Pump assembly
03/26/2014EP2710264A1 Modular electric compressor including a built-in securing device
03/26/2014CN203500009U 旋转式压缩机 Rotary compressor
03/26/2014CN103673431A Vapor supply mixer, compressor and air conditioning system
03/26/2014CN103673430A Vapor supply mixer, compressor and air conditioning system
03/26/2014CN103671120A Intermediate cooling medium flow passage and compressor comprising same
03/26/2014CN103671118A Horizontal type compressor
03/26/2014CN103671117A Rotary compressor and compression unit thereof
03/26/2014CN103671116A Two-stage enthalpy-increasing compressor
03/26/2014CN103671115A Compressor pump body as well as installation method thereof and compressor
03/26/2014CN103671114A Compressor and air conditioner
03/26/2014CN103670272A Double-speed double-torque crawler type hydraulic cutting drilling machine
03/26/2014CN102124229B 旋转式压缩机 Rotary compressor
03/24/2014DE202012012359U1 Pumpstand zum Pumpen leichter Gase Pumping station for pumping of light gases
03/19/2014EP2708752A1 Refrigeration cycle device
03/19/2014EP2708751A1 Motor-driven compressor for a vehicle
03/19/2014CN203488371U Roots blower with portable motor position adjusters
03/19/2014CN203488370U Intelligent water automatic cycle mobile single screw oil-free air compressor unit
03/19/2014CN103649464A Vacuum pump for use in the automotive sector
03/19/2014CN103644119A Oil recovery member, and motor mechanism and compressor using the same
03/19/2014CN103644118A Parallel circulating pump, combined circulating pump, complex circulating pump and air-bleed set
03/19/2014CN103644081A Wind power generation, thermal power generation and compressed air energy storage integrated power generation system
03/12/2014CN203476702U Dual-pump tandem capacity-variable compressor
03/12/2014CN103635696A Multi-cylinder rotary compressor and refrigeration cycle device
03/12/2014CN103629113A Side-mounted fuel tank type two-stage sliding-vane rotary vacuum pump
03/12/2014CN103629112A Rotary compressor and pump body assembly thereof
03/12/2014CN102326000B Scroll compressors with different volume indexes and systems and methods for same
03/06/2014US20140064995 Scroll compression device and method for magnetizing scroll compression device
03/05/2014EP2703649A1 Refrigerant compressor and refrigeration cycle apparatus using same
03/05/2014EP2703648A1 Scroll compressor
03/05/2014CN203463285U Rotary compressor and refrigeration cycle device
03/05/2014CN103620224A Rotary compressor
02/2014
02/27/2014WO2014030397A1 Electric compressor
02/27/2014US20140056736 Scroll compression device
02/26/2014CN203453062U Totally-closed low-temperature twin-screw compressor
02/26/2014CN203453061U Rotary compressor and refrigeration cycle device with same
02/26/2014CN203453060U 旋转压缩机 Rotary compressor
02/19/2014CN103591026A Screw-type air compressor
02/19/2014CN103591025A Rotary compressor with air suction turbocharging mechanism
02/13/2014WO2014025025A1 Rotary compressor and refrigeration cycle apparatus
02/13/2014US20140044562 Compressor and control method thereof
02/13/2014DE102011000179B4 Elektromotorisch angetriebener Kompressor Electric motor driven compressor
02/12/2014EP2696076A2 Motor-driven compressor
02/12/2014CN203430780U Semi-closed variable-frequency high-speed screw refrigerating compressor
02/12/2014CN203430779U Semi-closed ammonia variable-frequency high-speed screw refrigerating compressor
02/12/2014CN103582762A Hermetically sealed compressor and refrigeration cycle device
02/12/2014CN103573638A Medium-pressure oil storage device and compressor system with same
02/12/2014CN103573631A High-back-pressure rotary compressor
02/12/2014CN103573630A Motor-driven compressor
02/12/2014CN103573629A Motor compressor
02/12/2014CN103573628A 压缩机 Compressor
02/12/2014CN103573627A Multilevel floating vortex vacuum pumps and usage method thereof
02/12/2014CN103573626A Compressor parallel system and double-rotor compressor of same
02/12/2014CN103573625A Volume variable rotation compressor
02/12/2014CN103573620A Enclosed motor compressor
02/06/2014WO2014022289A1 Oil equalization configuration for multiple compressor systems containing three or more compressors
02/06/2014WO2014021302A1 Rotary machine and compressor
02/06/2014WO2014020983A1 Rotary fluid machine and method for assembling same
02/06/2014WO2014019041A1 Fluid compressor based on scroll type mechanism
02/06/2014US20140037473 Pumping assembly for feeding oil under pressure to a user
02/05/2014EP2693057A2 Scroll type device including compressor and expander functions in a single scroll plate pair
02/05/2014EP2692984A2 Motor-driven compressor
02/05/2014CN203420888U Novel rotary totally-enclosed automobile air-conditioning compressor
02/05/2014CN103557160A 立式旋转压缩机 Vertical rotary compressor
02/05/2014CN103557159A 旋转式压缩机 Rotary compressor
1 2 3 4 5 6 7 8 9 10 11 12 13 14 ... 63