Back to results
US 11,319,812 B2Granted
Rotary piston and cylinder device having a dish ringed rotor
AssigneeLontra Limited
InventorStephen Francis Lindsey
Life of this patent
Estimating the term…
Abstract
A rotary piston and cylinder device (1) comprising a rotor (2), a stator (4), a rotatable shutter (3), the rotor and the stator comprising surface portions which define a chamber, wherein the rotor comprises a first surface portion (2A) and the stator comprises substantially two surface portions (4a; 4b′), and the two surface portions of the stator neighbour each other.
Claims12
A rotary piston and cylinder device comprising:
- a rotor,
- a stator,
- a rotatable shutter,
- the rotor and the stator comprising surface portions which define a chamber into which the piston extends, wherein the chamber is a three-sided chamber defined by three surface portions as viewed in an axial cross-section of the chamber,
- wherein the rotor comprises a first surface portion and the stator comprises a second surface portion and a third surface portion of said three-sided chamber, and wherein the second surface portion and the third surface portion of the stator neighbor each other.
2 more elements
Dependencies are inferred from the claim text.