GB1297073A - - Google Patents

Info

Publication number
GB1297073A
GB1297073A GB1297073DA GB1297073A GB 1297073 A GB1297073 A GB 1297073A GB 1297073D A GB1297073D A GB 1297073DA GB 1297073 A GB1297073 A GB 1297073A
Authority
GB
United Kingdom
Prior art keywords
cylinder
piston
march
reciprocable
frame member
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
Other languages
English (en)
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 filed Critical
Publication of GB1297073A publication Critical patent/GB1297073A/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
    • F04B47/00—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps
    • F04B47/02—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps the driving mechanisms being situated at ground level
    • F04B47/028—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps the driving mechanisms being situated at ground level details of the walking beam
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S417/00—Pumps
    • Y10S417/904—Well pump driven by fluid motor mounted above ground

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
GB1297073D 1969-03-28 1970-03-25 Expired GB1297073A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81140069A 1969-03-28 1969-03-28

Publications (1)

Publication Number Publication Date
GB1297073A true GB1297073A (enrdf_load_stackoverflow) 1972-11-22

Family

ID=25206438

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1297073D Expired GB1297073A (enrdf_load_stackoverflow) 1969-03-28 1970-03-25

Country Status (3)

Country Link
US (1) US3559533A (enrdf_load_stackoverflow)
CA (1) CA921768A (enrdf_load_stackoverflow)
GB (1) GB1297073A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3939656A (en) * 1973-02-02 1976-02-24 Inca Inks, Inc. Hydrostatic transmission pump

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2432735A (en) * 1945-09-04 1947-12-16 Roy P Downing Hydraulic pumping unit
US2690134A (en) * 1951-07-02 1954-09-28 Texas Co Well pumping

Also Published As

Publication number Publication date
CA921768A (en) 1973-02-27
US3559533A (en) 1971-02-02

Similar Documents

Publication Publication Date Title
GB1347758A (en) Hydraulic device
ATE16832T1 (de) Kolbenzylindereinheit.
GB1264758A (enrdf_load_stackoverflow)
ATE45612T1 (de) Pumpe.
GB1149090A (en) Fluid pressure-driven pump
GB1532045A (en) Pump drive system
GB1297073A (enrdf_load_stackoverflow)
GB1235696A (en) Reciprocating hydraulic pumps and motors of the axial type
GB1357961A (en) Piston pumps
US3160111A (en) Pumping shock absorber
GB1249992A (en) Improvements in or relating to proportioning pumps
GB1148593A (en) Hydraulically activated reciprocating motors and pumps
GB1424303A (en) Pumping apparatus
SE312072B (enrdf_load_stackoverflow)
ES318948A1 (es) Intensificador de abastecimiento de fluidos en combinacion con una herramienta actuadora por fluido.
GB1089819A (en) Hydraulic machines having reciprocatory pistons
GB1532020A (en) High pressure pumping apparatus
GB1332799A (en) Hydraulic power unit including a hydraulic pump operated by a free piston internal combustion engine
GB961780A (en) Improvements in or relating to drive systems
SU1826414A1 (ru) Трехканальная электрогидравлическая рулевая машина
GB1212324A (en) Improvements in or relating to compressors
GB1067927A (en) Reciprocating compressors and pumps
GB601616A (en) Improvements in or relating to reciprocating pumps
GB1299751A (en) Modifying the piston reciprocation in prime movers
GB1334443A (en) Metering device

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee