The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 28, 2023
Filed:
Dec. 09, 2020
Rklab Ag, Root, CH;
Philip Dingle, Rochester, MI (US);
Daniel Eastwood, Shoreham-by-Sea West, GB;
Riccardo Meldolesi, Shoreham-by-Sea West, GB;
Martin Selway, Shoreham-by-Sea West, GB;
John Lutwyche, Shoreham-by-Sea West, GB;
RKLAB AG, Root, CH;
Abstract
An injector apparatus () for injecting fluid under pressure into an associated chamber (), the apparatus including a body (), a first piston () moveable in the body, the first piston () defining a first working area facing an associated chamber (), a high pressure piston () defining a high pressure working area () facing a high pressure chamber (), the first working area being greater than the high pressure working area (), the first piston () being operable to compress fluid in the high pressure chamber (), the first piston () further defining an injector orifice () through which the fluid can be injected into an associated chamber () from the high pressure chamber () and defining a valve seat (), a valve member () selectively operable to engage the valve seat () to operably isolate the high pressure chamber () from the injector orifice () and selectively operable to disengage the valve seat () to fluidly connect the high pressure chamber () with the injector orifice ().