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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.
12/04/2014 > patent applications in patent subcategories.

20140352524 - Proportional servo hydraulic control valve: A system has an actuator having a rotor or a linear piston, and ports for hydraulic fluid, an electro-mechanical sensor sensing position of the rotor or linear piston, a valve having a 1 plug in a bore of a valve body, the plug having cross bores aligning with passages within... Agent:

11/27/2014 > patent applications in patent subcategories.

20140345447 - Linear actuator assembly having a magnetic sensor: A linear actuator assembly (30) having an inner sleeve (100) which moves in a first direction or in an opposite second direction relative to a fixed outer sleeve (90) between a fully extended position and a fully retracted position. The linear actuator assembly (30) also has an emitter (180) and... Agent: Kongsberg Automotive Ab

20140345448 - Drain for dynamic sealing assembly: The present invention relates to a system comprising: a shaft having a distal end and a proximal end; a casing defining a housing in which a hydraulic device is rotatably mounted on the shaft; and a sealing element comprising a low pressure dynamic sealing means and a reinforced dynamic sealing... Agent: Poclain Hydraulics Industrie

20140345449 - Variable displacement devices and related methods: Variable displacement devices and related methods are provided that can be used to change the amount of volume displaced by pistons within corresponding cylinders. The subject matter disclosed herein can relate to variable displacement devices usable as pumps, combustion engines, air compressors, compressed air engines, hydraulic engines, or the like,... Agent:

11/20/2014 > patent applications in patent subcategories.

20140338524 - Non-combustion pneumatic-vacuum engine: An engine includes cylinders using pressure differences to motivate the pistons. Each cylinder has a first outlet in its' first end, the first outlet being coupled to a vacuum chamber via a first valve and a first conduit, a second outlet in the cylinder's first end, the second outlet being... Agent: Herguan University Inc.

11/13/2014 > patent applications in patent subcategories.
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