Title: Hydraulic pump incorporating means for limiting volume of flow

Abstract: A pump is disclosed which incorporates regulator means to limit the discharge volume of the pump. The regulator means includes an operating piston which responds to pressure differentials caused by excessively rapid flow through a duct. The pressure difference is used to overcome a spring bias and operate a pressure relief valve.

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Inventors: Winter, Klaus (Schwalbach, DT)

Application Number: 443490
Filing Date: 1974-02-19
Publication_date: 1976-01-06
Assignee: ITT Industries, Inc. (New York, NY)
Primary Class(es): 417/310
Other Classes:
US Patent Ref:

3465679	Sep, 1969	Adey et al.	417/284.
3600108	Aug, 1971	Tomita	417/284.
3813187	May, 1974	Winter	417/310.

Other Refs: 485,547

May, 1938	UK

Primary Examiner: Freeh, William L.
Assistant Examiner: Smith, Leonard E.
Attorney: Raden; J. B., Warner; D. P.