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Motors: expansible chamber type

Below are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application.
04/10/2014 > patent applications in patent subcategories.

20140096675 - Pressure piston actuator with non-rigid shaft: Pressure piston actuators and systems for control of wastegate in a turbocharger pressure that include the pressure piston actuators are disclosed. The pressure piston actuator includes a housing defining a chamber and a pathway leading to the chamber, a piston disposed within the chamber, a rod connected to the piston... Agent: DaycoIPHoldings, LLC

20140096676 - Cylindrical liner for piston actuator: Disclosed herein are new types of hydraulic piston valve actuators wherein the piston is replaceable with different sized pistons. Further disclosed are parts of the piston interchange system resulting in the fewest number of parts changed between one piston diameter and another piston diameter. Methods of changing from one piston... Agent: Array Holdings, Inc.

04/03/2014 > patent applications in patent subcategories.

20140090551 - Ventless actuator lock: An actuator includes a cylinder and a piston disposed in the cylinder. The piston has a head and a rod. The actuator further includes a collapsible locking member disposed in the head of the piston, and a gas-filled capsule disposed in the cylinder. The gas-filled capsule is in an expanded... Agent: Eaton Corporation

20140090552 - Compact linear actuator: A fluid-driven linear actuator comprises a piston configured for reciprocating motion in a piston chamber and a spool valve in a valve chamber. The valve chamber is fluidly connected to a fluid input and to a fluid output. The spool valve is configured to be hydraulically moved within the valve... Agent:

03/27/2014 > patent applications in patent subcategories.

20140083287 - Hydraulic motor capable of many different applications able to use low-pressure or high-pressure fluids to operate: A hydraulic motor able to use low-pressure or high-pressure fluids such as water for a large number of applications. The motor uses a flow of water that is controlled and directed through a system of supply tubes to a chamber that fills with the fluid, moving a piston that produces... Agent:

03/20/2014 > patent applications in patent subcategories.

20140076153 - Hydraulic arrangement for a lifting unit: A hydraulic arrangement for lifting and/or lowering at least one implement carrying arm on an agricultural machine. The arrangement comprises an inlet hydraulic line and an outlet hydraulic line connecting a fluid pump (18) and a fluid reservoir (26) respectively to a first valve means (12), said arrangement comprising at... Agent: Agco International Gmbh

20140076154 - Flap actuator: The invention relates to a flap actuator, in particular to a servo/spoiler actuator, comprising at least one electrohydraulic servo valve and at least one actuator which are hydraulically connected to one another, wherein the actuator comprises at least one actuator housing in and/or at which the at least one channel... Agent: Liebherr-aerospace Lindenberg Gmbh

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