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:
Apr. 10, 1984
Filed:
Dec. 04, 1981
Applicant:
Inventor:
Diether Staisch, Walsrode, DE;
Assignee:
WABCO Fahrzeugbremsen GmbH, Hanover, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04B / ; F04B / ;
U.S. Cl.
CPC ...
417319 ; 417569 ; 74570 ;
Abstract
A fluid pressure pump having a cylinder housing which contains a reciprocating position. A crankshaft housing attached to the cylinder housing and having a rotary drive shaft which turns an eccentric. A slide shoe pivotally connected to the reciprocating piston and normally held in frictional engagement with the eccentric by a split-ring spring. The split-ring spring ungirds the frictional engagement with the eccentric during a seizure of the piston.