Patents
Patents for F04B 39 - Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups (22,436)
11/2004
11/11/2004US20040223859 Air compressor assembly
11/11/2004US20040223854 Reciprocating piston compressor having improved noise attenuation
11/11/2004US20040221716 Hermetic reciprocating compressor
11/11/2004US20040221663 Tension detection apparatus of endless loop power transferring member and torque detection apparatus using the same
11/11/2004US20040221610 Oil separation structure for refrigerant compressor
11/11/2004DE202004011630U1 Geräuschdämpfer für Drucklufteinrichtungen Silencer for compressed air equipment
11/11/2004DE10318735A1 Kolbenvakuumpumpe Piston vacuum pump
11/11/2004DE10317459A1 A compact and low cost refrigeration system has a sealed compressor, evaporator and condenser in one integrated unit
11/11/2004DE10317458A1 Refrigerant compressor has cup-like mounting bush, which circumferentially and axially supports cylinder tube and cylinder head of compressor body, inserted into and connected with peripheral wall of casing
11/11/2004DE10317457A1 Coolant compressor has radially bent portions formed around other axial end of casing to urge motor stator towards one axial end of casing
11/11/2004DE10316795A1 Compressor regulation unit for a compressor coolant circuit, e.g. for a motor vehicle climate control system, has a device that is pulsed in a targeted manner to return lubricant to the compressor, if required
11/11/2004DE102004005608A1 Motor fixing structure for reciprocating compressor, has sliding preventing unit installed between outer stator and front frame contacting each other or between stator and middle frame contacting each other, prevents sliding
11/10/2004CN1175188C Multi-cylinder rotary compressor
11/10/2004CN1175184C Sealed reciprocating piston compressor
11/09/2004US6814550 Vacuum pump with vibration absorber
11/09/2004US6814548 Multiple piston engine with vibration reducing properties
11/09/2004CA2317157C Reversible, variable displacement compressor
11/04/2004WO2004094832A1 Pneumatic machine with shaft portion cooling structure
11/04/2004WO2004094827A1 Motor driven compressor
11/04/2004US20040219043 Air conditioning compressor having reduced suction pulsation
11/04/2004US20040219042 Manifold assembly for reciprocating pump
11/04/2004US20040219034 Compressor unit housing and methods of alignment
11/04/2004US20040219033 Compressor suction gas feed assembly
11/04/2004US20040217661 Fan baffle
11/03/2004EP1451456A4 Integral air compressor for boost air in barrel engine
11/03/2004CN2653173Y Intermittent oil supply mechanism for vehicle air compressor
11/03/2004CN2653172Y Low leakage wearless lubricant oil supply mechanism for vehicle air compressor
11/03/2004CN2653171Y Compressor protective cover of refrigerator and freezer
11/03/2004CN1543557A Compressor mechanism for refrigerator
11/03/2004CN1543416A Pump with pressure-indication means
11/03/2004CN1542275A Fan baffle
11/03/2004CN1542274A Hermetic compressor
11/03/2004CN1542273A Compressor with lubrication structure
11/03/2004CN1174169C Pressure valve for a compressor
11/02/2004US6810681 Method of draining and recharging hermetic compressor oil
11/02/2004CA2408368C High-low pressure hermetic compressor
11/02/2004CA2325912C Recessed hermetic terminal assembly
11/02/2004CA2298051C Detachably affixed counterweight and method of assembly
10/2004
10/28/2004WO2004092686A2 Compressor protection from liouid hazards
10/28/2004WO2004092587A1 Enclosed compressor
10/28/2004WO2004092586A1 Enclosed compressor
10/28/2004WO2004083634A3 A compressor
10/28/2004US20040213682 Hermetic compressor
10/28/2004US20040213681 Hermetic compressor
10/28/2004US20040211213 Refrigerating device
10/28/2004DE202004013918U1 Compressor housing for industrial refrigeration purposes is formed from concrete in order to reduce the noise emissions
10/28/2004DE10244562B4 Kältemittelverdichter Refrigerant compressor
10/27/2004EP1471339A2 Tension detection apparatus of endless loop power transferring member and torque detection apparatus using the same
10/27/2004EP1471258A1 Electric compressor
10/27/2004EP1471256A1 Closed compressor
10/27/2004EP1471254A2 Hybrid compressor
10/27/2004CN1540167A Minitype pneumatic pump
10/27/2004CN1540166A Horizontal rotary commpressor
10/27/2004CN1540165A Enclosed compressor
10/26/2004US6809486 Active vibration and balance system for closed cycle thermodynamic machines
10/21/2004WO2004090338A2 Dynamic system for refrigeration equipment
10/21/2004WO2004090333A1 Hermetic compressor
10/21/2004US20040208762 Terminal block assembly for a hermetic compressor
10/21/2004US20040208760 Terminal block assembly for a hermetic compressor
10/21/2004US20040208759 Motor fixing structure of reciprocating compressor
10/21/2004US20040208758 Oil supply device for compressor in refrigerating system
10/21/2004US20040208756 Compact vacuum pump
10/21/2004US20040206402 Reciprocating piston pump adjustable inlet ball travel
10/21/2004US20040206104 Compressor having noise reducing apparatus
10/21/2004DE102004015826A1 Motor-Kompressor Motor-compressor
10/20/2004EP1469200A2 Reciprocating compressor
10/20/2004EP1469199A2 Compressor coating
10/20/2004EP1177382B1 Piston vacuum pump
10/20/2004CN2649806Y Elastic self-locking intake port
10/20/2004CN1539061A Diaphragm pump with support ring
10/20/2004CN1538067A Motor fixing structure of reciprocating compressor
10/20/2004CN1538064A Peciprocating compressor
10/20/2004CN1538063A Suction valve assembly of reciprocating compressor
10/20/2004CN1538062A 压缩机 Compressor
10/20/2004CN1172088C Enclosed compressor
10/20/2004CN1172087C Variable positive displacement compressor
10/19/2004US6806609 Single phase induction motor and hermetic reciprocal compressor having a single phase induction motor
10/19/2004CA2379766C Method and apparatus for compressing a gas to a high pressure
10/14/2004WO2004088178A2 Method for manufacturing an aluminum die cast piston for reciprocating compressors
10/14/2004WO2004088139A1 Reciprocating compressor
10/14/2004US20040202563 Valve assembly for reciprocating compressors
10/14/2004US20040202562 Reciprocating compressor
10/14/2004US20040202553 Swash plate compressor
10/14/2004US20040202551 Variable displacement compressor
10/14/2004US20040202550 Hybrid compressor
10/14/2004US20040200863 Pump with pressure-indication means
10/14/2004DE102004004358A1 Kolbenpumpe mit einem eine Leckageöffnung aufweisenden Zylinder Piston pump with a leakage opening cylinder having
10/14/2004CA2464509A1 Reciprocating compressor
10/13/2004EP1467097A2 Reciprocating compressor
10/13/2004EP1210518B1 Two-stage compressor with torque reducing crankshaft
10/13/2004CN1536227A Valve assembly for recipreocating compressor
10/13/2004CN1536225A Suitcase type air compressor
10/13/2004CN1536224A 空气压缩机 Air Compressor
10/13/2004CN1171058C Refrigerator
10/13/2004CN1171057C Overcurrent protection apparatus for refrigeration and air conditioning compressor systems
10/13/2004CN1171018C Integral ground pin for sealed compressor
10/13/2004CN1171017C Reciprocating motion and sealing type compressor
10/13/2004CN1171016C Twin piston compressor
10/13/2004CN1171015C Self-pressurizing high-pressure alchol-injection pump
10/12/2004US6802701 Suction valve assembly of compressor