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 29 - Component parts, details, or accessories, of pumps or pumping installations specially adapted for elastic fluids, not provided for in groups
Patents for F04C 29 - Component parts, details, or accessories, of pumps or pumping installations specially adapted for elastic fluids, not provided for in groups (16,981)
04/1984
04/17/1984US4443170 Arrangement at oil-injected high-pressure screw compressor
04/17/1984US4443158 Liquid ring pump with a control disk arranged between the impeller housing and the cover
04/11/1984EP0105127A1 Rotary compressor
04/10/1984US4441871 Rotary compressors with primary and secondary oil separation means
03/1984
03/27/1984US4439121 Self-cleaning single loop mist type lubrication system for screw compressors
03/27/1984CA1164421A1 Scroll type fluid compressor units
03/27/1984CA1164269A1 Self-contained rotary fuel pump
03/07/1984EP0101745A1 Rotary compressor
03/06/1984US4435140 Compressor having rotor rotating without contracting side plates
03/06/1984US4435137 Scroll-type fluid compressor with scroll stabilizing mechanism
02/1984
02/22/1984EP0101345A1 Screw compressor
02/22/1984EP0050638B1 Rotary compressors
02/21/1984US4432708 Scroll type fluid displacement apparatus with pressure communicating passage between pockets
02/14/1984US4431390 Condensation control apparatus for oil-flooded compressors
02/14/1984US4431388 Controlled suction unloading in a scroll compressor
02/14/1984CA1162171A1 Vane type rotary compressor
01/1984
01/24/1984US4427351 Rotary compressor with noise reducing space adjacent the discharge port
12/1983
12/27/1983CA1159421A1 Scroll type fluid compressor units
12/21/1983EP0096668A1 A gear box for a compressor plant
12/21/1983EP0096666A1 A compressor drive arrangement and a method of adjusting driving characteristics of such an arrangement
12/13/1983US4420293 Liquid cooled compressor with improved liquid separation
12/13/1983US4419865 Oil cooling apparatus for refrigeration screw compressor
12/07/1983EP0095508A1 Charging and distributing device for two-stroke engine
11/1983
11/30/1983EP0095140A2 Rotary compressor
11/15/1983US4415320 Sliding vane type rotary compressor
11/08/1983US4413963 Self-controllable capacity compressor
11/08/1983CA1156627A1 Rotary compressor with rotor shaft bearing lubricant inlet and drainage means
11/02/1983EP0092590A1 Process for the removal of condensed water from the injecion oil of a rotary or screw compressor, and rotary or screw compressor
11/01/1983CA1156201A1 Rotary compressor
10/1983
10/27/1983WO1983003641A1 Compressor of hermetical type
10/26/1983EP0091968A1 Compressor
10/25/1983US4411604 Scroll-type fluid displacement apparatus with cup shaped casing
10/25/1983CA1155770A1 Method and apparatus for treating exhaust gases, particularly for air-operated tools
10/19/1983EP0091544A2 Movement synchronizing means for scroll-type fluid displacement apparatus
10/18/1983US4410299 Compressor having functions of discharge interruption and discharge control of pressurized gas
10/11/1983US4408969 Vane compressor having improved rotor supporting means
10/04/1983US4407641 Electrically-driven rotary vane pump
09/1983
09/27/1983US4406589 Compressor
09/15/1983WO1983003123A1 Rotary compressor
09/13/1983US4403929 Rotary compressor
09/07/1983EP0087770A1 Variable-displacement rotary fluid compressor and air conditioning system using the compressor
09/06/1983US4402655 Vane pump with symmetrical inclined fluid confinement initiating line
09/06/1983US4402653 Rotary compressor
08/1983
08/30/1983US4401418 Muffler system for refrigeration compressor
08/23/1983US4399663 Mechanical control system for preventing compressor lubrication pump cavitation in a refrigeration system
08/23/1983CA1152469A1 Compact oil separator for rotary compressor
08/17/1983EP0085721A1 Device for driving vacuum pump
08/10/1983EP0085116A1 Device for driving vacuum pump
07/1983
07/27/1983EP0084085A1 Vacuum pump with a suction branch valve, and method for its operation
07/19/1983US4394114 Compressor
07/19/1983US4394113 Lubrication and packing of a rotor-type compressor
07/12/1983US4392797 Device for lubricating a rotary piston air pump
07/05/1983US4391573 Horizontal rotary compressor with oil forced by gas discharge into crankshaft bore
06/1983
06/22/1983EP0081711A1 Control device for a compressor
06/22/1983EP0081659A1 Pump unit driven by an electric motor
06/21/1983US4389170 Rotary vane pump with passage to the rotor and housing interface
06/09/1983WO1983001985A1 Charging and distributing device for two-stroke engine
06/07/1983US4386890 Delivery valve assembly, especially for rotary compressors
05/1983
05/31/1983US4385875 Rotary compressor with fluid diode check value for lubricating pump
05/24/1983US4384827 Pneumatic controlling means for, and in combination with, a power transmission, and method of retrofitting transmissions therewith
05/17/1983US4383802 Oil equalization system for parallel connected compressors
05/11/1983WO1983001659A1 Compressor
05/10/1983CA1146132A1 Silencer-separator with internal trap for liquid seal blowers or the like
05/04/1983EP0078149A1 Oil-flooded compressor with condensation control system
05/04/1983EP0078128A1 A drive bearing device for a fluid displacement apparatus
04/1983
04/28/1983WO1983001491A1 Rotary piston compressors and expanders
03/1983
03/23/1983EP0074514A1 Arrangement of a cooler and a motor having a ventilator arranged on its shaft, especially for a screw compressor installation
03/03/1983WO1983000668A1 Device for driving vacuum pump
03/03/1983WO1983000667A1 Device for driving vacuum pump
03/01/1983US4375156 Closed loop compressed gas system with oil mist lubricated screw compressor
02/1983
02/15/1983US4373882 Discharge valve assembly for compressor
02/15/1983US4373356 Lubrication system for rotary compressor
01/1983
01/12/1983EP0069531A2 A scroll type compressor having an improved fluid discharge mechanism
12/1982
12/29/1982EP0067949A2 Valve block for controlling the oil supply of a screw compressor
12/21/1982US4364714 Process to supercharge and control a single screw compressor
11/1982
11/30/1982US4361417 Oil-cooled compressor
11/23/1982US4360326 Oil lubricated vacuum pump including an oil separator disposed adjacent of its suction opening
11/17/1982EP0064739A1 Cooler for a compressor
11/10/1982EP0064356A1 A compressor
11/09/1982US4358247 Oil cooled compressor
11/09/1982CA1135120A1 Rotary fluid pump
11/03/1982EP0063656A1 An air/oil separator and oil reservoir assembly
10/1982
10/26/1982US4355963 Horizontal rotary compressor with oil forced by gas discharge into crankshaft bore
10/14/1982WO1982003429A1 Compact scroll-type fluid compressor
10/06/1982EP0061626A1 Liquid-ring pump with a control disc mounted between an impeller casing and a cover comprising the fluid connexions
10/05/1982US4352641 Self-contained rotary fuel pump
09/1982
09/29/1982EP0061064A2 An orbiting piston type fluid displacement apparatus with rotation preventing mechanism
09/22/1982EP0060496A2 Axial clearance adjustment mechanism for scroll type fluid displacement apparatus
09/15/1982EP0059834A1 Compressor with refrigeration capacity control
08/1982
08/24/1982US4345886 Rotary compressor with vanes in the housing and suction through the rotor
08/17/1982CA1129833A1 Liquid ring pump
08/10/1982US4343599 Scroll-type positive fluid displacement apparatus having lubricating oil circulating system
08/03/1982US4342547 Rotary vane compressor with valve control of oil to bias the vanes
08/03/1982US4342546 Air pump with centrifugal filter
07/1982
07/20/1982US4340339 Scroll type compressor with oil passageways through the housing
07/13/1982USRE30994 Vertical axis hermetic rotary helical screw compressor with improved rotary bearings and oil management
07/06/1982US4337984 Lubrication means for a journal and bearing
06/1982
06/30/1982EP0054972A2 Refrigerant compressor
06/30/1982EP0054966A2 Refrigerant compressor
06/29/1982CA1126708A1 Scroll-type fluid compressor units
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