ES175413A2 - A HYDRAULIC PUMP - Google Patents

A HYDRAULIC PUMP

Info

Publication number
ES175413A2
ES175413A2 ES175413A ES175413A ES175413A2 ES 175413 A2 ES175413 A2 ES 175413A2 ES 175413 A ES175413 A ES 175413A ES 175413 A ES175413 A ES 175413A ES 175413 A2 ES175413 A2 ES 175413A2
Authority
ES
Spain
Prior art keywords
hydraulic pump
hydraulic
pump
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES175413A
Other languages
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NATHAN Manufacturing CO
Original Assignee
NATHAN Manufacturing CO
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NATHAN Manufacturing CO filed Critical NATHAN Manufacturing CO
Publication of ES175413A2 publication Critical patent/ES175413A2/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B7/00—Piston machines or pumps characterised by having positively-driven valving
    • F04B7/04—Piston machines or pumps characterised by having positively-driven valving in which the valving is performed by pistons and cylinders coacting to open and close intake or outlet ports
    • F04B7/06—Piston machines or pumps characterised by having positively-driven valving in which the valving is performed by pistons and cylinders coacting to open and close intake or outlet ports the pistons and cylinders being relatively reciprocated and rotated

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
ES175413A 1945-10-25 1946-10-23 A HYDRAULIC PUMP Expired ES175413A2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US624552A US2430394A (en) 1945-10-25 1945-10-25 Hydraulic pump

Publications (1)

Publication Number Publication Date
ES175413A2 true ES175413A2 (en) 1946-12-01

Family

ID=24502422

Family Applications (1)

Application Number Title Priority Date Filing Date
ES175413A Expired ES175413A2 (en) 1945-10-25 1946-10-23 A HYDRAULIC PUMP

Country Status (2)

Country Link
US (1) US2430394A (en)
ES (1) ES175413A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2555479A (en) * 1947-07-11 1951-06-05 Nathan Mfg Co Variable discharge pump and control therefor
US4903579A (en) * 1987-02-25 1990-02-27 Hamilton Harry J Pressure-release valve and conduit for preventing damage to seal of hydraulic power drive unit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1006378A (en) * 1910-12-17 1911-10-17 Otto Hajek Valveless lubricating-pump.
US2369345A (en) * 1944-05-27 1945-02-13 Nathan Mfg Co Hydraulic pump

Also Published As

Publication number Publication date
US2430394A (en) 1947-11-04

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