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:
Oct. 01, 2019
Filed:
Apr. 04, 2016
Kendrion (Villingen) Gmbh, Villingen-Schwenningen, DE;
Tsuneo Suzuki, Moenchweiler, DE;
Harald Burkart, Villingen-Schwenningen, DE;
Wolfram Maiwald, Villingen-Schwenningen, DE;
Pedro Marull-Kessler, Moenchweiler, DE;
Michael Tischtschenko, Trossingen, DE;
Martin Schuetz, Brigachtal, DE;
Other;
Abstract
The invention is an actuator device comprising a first and a second tappet, wherein the first tappet is movably arranged in a first guide sleeve and the second tappet is movably arranged in a second guide sleeve, wherein the first tappet in the first guide sleeve is surrounded by a first restoring spring and the second tappet in the second guide sleeve is surrounded by a second restoring spring, and wherein the guide sleeves are arranged at a fixed distance from each other, wherein the first restoring spring is a coil spring wound in the left-hand direction and the second restoring spring is a coil spring wound in the right-hand direction.