GB728493A - Improvements in or relating to multi-cylinder hydraulic reciprocating pumps - Google Patents

Improvements in or relating to multi-cylinder hydraulic reciprocating pumps

Info

Publication number
GB728493A
GB728493A GB32748/53A GB3274853A GB728493A GB 728493 A GB728493 A GB 728493A GB 32748/53 A GB32748/53 A GB 32748/53A GB 3274853 A GB3274853 A GB 3274853A GB 728493 A GB728493 A GB 728493A
Authority
GB
United Kingdom
Prior art keywords
relating
reciprocating pumps
cylinder hydraulic
hydraulic reciprocating
pumps
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
GB32748/53A
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.)
New York Air Brake LLC
Original Assignee
New York Air Brake LLC
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 New York Air Brake LLC filed Critical New York Air Brake LLC
Publication of GB728493A publication Critical patent/GB728493A/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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
    • F04B49/24—Bypassing
    • 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
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F04B1/122—Details or component parts, e.g. valves, sealings or lubrication means
    • F04B1/124—Pistons
    • 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
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F04B1/14—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders
    • F04B1/141—Details or component parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Braking Systems And Boosters (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Braking Arrangements (AREA)

Abstract

728,493. Reciprocating pumps. NEW YORK AIR-BRAKE CO. May 8, 1952 [May 21, 1951], No. 32748/53. Divided out of 728,456. Drawings to Specification. Class 102 (1). The subject-matter of this Specification is identical with that described in Specification 728,456 but the claims differ. Specification 626,218 also is referred to.
GB32748/53A 1951-05-21 1952-05-08 Improvements in or relating to multi-cylinder hydraulic reciprocating pumps Expired GB728493A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US728493XA 1951-05-21 1951-05-21

Publications (1)

Publication Number Publication Date
GB728493A true GB728493A (en) 1955-04-20

Family

ID=22110125

Family Applications (1)

Application Number Title Priority Date Filing Date
GB32748/53A Expired GB728493A (en) 1951-05-21 1952-05-08 Improvements in or relating to multi-cylinder hydraulic reciprocating pumps

Country Status (1)

Country Link
GB (1) GB728493A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1205834B (en) * 1956-10-11 1965-11-25 New York Air Brake Co Reversing spool on a pump with variable displacement
EP2538126A4 (en) * 2010-02-19 2017-05-24 Lube Co., Ltd. Pump device for lubrication oil

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1205834B (en) * 1956-10-11 1965-11-25 New York Air Brake Co Reversing spool on a pump with variable displacement
EP2538126A4 (en) * 2010-02-19 2017-05-24 Lube Co., Ltd. Pump device for lubrication oil

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