Class 418/270 - MISCELLANEOUS

Subclass of Class 418 - Rotary expansible chamber devices
Definition: Subject matter not otherwise provided for.
No. of applications: 20
Last issue date: 02/02/2012

Application No.	Application Title	Issue Date
20120023917	ROTARY ENGINE WITH A CIRCULAR ROTOR The rotary engine includes a circular stator, a circular rotor rotating about the stator; the rotor and the stator being separated by a circular cylinder and at least one element with two flanges. The rotor includes two compression pistons attached to the inner surface ...	02/02/2012
20110052934	SLIDE PART There is provided a slide part used in an environment where there is a lubricant containing a molybdenum compound including a hard protective layer formed on an outermost surface of a substrate of the slide part; in which: the hard protective layer includes mainly carbo...	03/03/2011
20100092325	PNEUMATIC VANE MOTOR A pneumatic vane motor includes a stator with a cylinder, an inlet connectable to a pressure air source and an outlet connectable to an exhaust passage, a rotor journalled in the stator, and an output shaft. The stator has a front opening forming a clearance seal relati...	04/15/2010
20090285711	FLUID MACHINE A housing of a Roots pump is configured by joining a lower housing member and an upper housing member that are separable from each other. With the upper and lower housing members joined together, an upper accommodating portion and a lower accommodating portion form a fr...	11/19/2009
20090257898	ROTARY PUMP OR MOTOR WITH ORBITAL PISTON ASPIRATION Rotary components are described that include a housing comprising a rotor having a rotor working face and a gate having a gate working face and a pocket; at least one vane, wherein the vane is coupled to the rotor; at least one wiper coupled to the vane; a plurality of ...	10/15/2009
20090185929	Mounting Base and Scroll Compressor Incorporating Same A scroll compressor assembly includes a mounting base with a pair of support ribs formed into the mounting base, for structurally strengthening the support provided by the mounting base. The mounting base may either support the scroll compressor housing as a separate co...	07/23/2009
20090142212	Rotary blower with noise abatement jacket enclosure A rotary blower with noise abatement jacket enclosure having multiple interconnected and synchronized parallel multi-lobe rotors with the same number of lobes for propelling flow from a suction port to a discharge port of an inner casing without internal compression. Th...	06/04/2009
20090123320	Power Steering System Hydraulic Pump A power steering system hydraulic pump has a pump component which is to be sealed and a first pump cover. A flat sealing element is provided between the pump component which is to be sealed and the first pump cover....	05/14/2009
20090068046	COMPRESSOR AND MANUFACTURING METHOD THEREOF The compressor includes a first constituent element and a first slider. The first constituent element is capable of being laser welded. The first slider is composed of cast iron capable of being laser welded and having a carbon content of from 2.0 wt % or more to 2.7 wt...	03/12/2009
20080260563	Pumps A pump, in particular a sliding-vane pump, a roller cell pump, or a gear pump includes a rotating assembly, with, amongst other things, a rotor with radially-sliding vanes, rollers or gears and a drive shaft is provided. The rotor or a gearwheel is connected to the driv...	10/23/2008
20080232994	Inner Rotor of Internal Gear Pump A crankshaft and an mounting hole have two main circular arc parts on the same circle; and two connecting parts for connecting the adjacent main circular arc parts, and have a cross-sectional shape in which the connecting parts facing each other are substantially parall...	09/25/2008
20080199342	Vacuum Pump for Vehicle Motors and a One-Way Valve for Said Vacuum Pump The invention relates to a vacuum pump (1) for vehicle motors, comprising a stator (2), a chamber defined within said stator (2) and at least one vane rotatably mounted inside said chamber so as to generate a depression. The stator (2) compri...	08/21/2008
20070269327	Constant Pressure Type and Fully Enclosed Scroll Compressor for Vehicle Aiming at settling the problem of unstable pressure for the existing vehicle scroll compressor and the problem of being unable to create electric automobile air conditioner compressors after appropriate alteration, this invention offers a new type that delivers constant...	11/22/2007
20070261238	Compressor There is provided a high performance compressor that causes no possibility of mixing foreign materials or of leaking refrigerant, that reduces strain otherwise generated in a compressor mechanism section and that is highly reliable even for a long-term use. The compress...	11/15/2007
20070243094	VANE PUMP A vane pump can effectively utilize the total quantity of a working fluid delivered from a vane section. The pump can be used for fluid pressure operated equipment requiring a high flow rate, does not create torque loss due to a throttle valve, and can prevent the occur...	10/18/2007
20070217940	PNEUMATIC TOOL WITH PRESSURE-STABILIZING CYLINDER A pneumatic tool includes a shell, a cylinder positioned in the shell, a rotor eccentrically positioned in the cylinder for rotation and a shaft connected to the rotor and inserted from the interior to the exterior of the shell. The cylinder defines a space for receivin...	09/20/2007
20070160486	Rotary compressor Disclosed is a rotary compressor having two compression capacities in clockwise and counterclockwise directions. The rotary compressor includes: a driving shaft (13) being rotatable clockwise and counterclockwise, and having an eccentric portion (13a	07/12/2007
20060263227	Electric compressor A compressor housing defines a motor accommodating chamber. The pressure in the motor accommodating chamber is equal to the pressure in a suction chamber. A first reservoir chamber is located in a discharge chamber. A second reservoir chamber is defined about the discha...	11/23/2006
20050118050	Pneumatic cylinder of pneumatic tool capable of avoiding failure of bearings A pneumatic cylinder of pneumatic tool capable of avoiding failure of bearings, including: a cylinder body having an internal cylindrical chamber in which a rotor is disposed, a rotary shaft being fixedly connected with the rotor, whereby high pressure air can flow into...	06/02/2005
20050095162	AIRWAY AIRTIGHT STRUCTURE OF PNEUMATIC TOOL An airway airtight structure of pneumatic tool, including: a main body having a body section, a cylindrical chamber being formed in the body section, an inlet being formed in a predetermined position of a wall of the chamber for communicating with an incoming passage of...	05/05/2005

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Class 418/270 - MISCELLANEOUS