ZA773639B - Improvements in or relating to pumps,particularly pumps suitable for fluid actuating means for winches and the like - Google Patents

Improvements in or relating to pumps,particularly pumps suitable for fluid actuating means for winches and the like

Info

Publication number
ZA773639B
ZA773639B ZA00773639A ZA773639A ZA773639B ZA 773639 B ZA773639 B ZA 773639B ZA 00773639 A ZA00773639 A ZA 00773639A ZA 773639 A ZA773639 A ZA 773639A ZA 773639 B ZA773639 B ZA 773639B
Authority
ZA
South Africa
Prior art keywords
pumps
winches
relating
actuating means
fluid actuating
Prior art date
Application number
ZA00773639A
Inventor
C Caldwell
Original Assignee
C Caldwell
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 C Caldwell filed Critical C Caldwell
Priority to ZA00773639A priority Critical patent/ZA773639B/en
Priority to AU37040/78A priority patent/AU3704078A/en
Priority to GB7826860A priority patent/GB2000221A/en
Publication of ZA773639B publication Critical patent/ZA773639B/en

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
    • F04B23/00—Pumping installations or systems
    • F04B23/02—Pumping installations or systems having reservoirs
    • F04B23/021—Pumping installations or systems having reservoirs the pump being immersed in the reservoir
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
    • E21F17/04—Distributing means for power supply in mines
    • E21F17/08—Distributing hydraulic power; Pipe networks for hydraulic liquid
    • 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
    • F04B1/02—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having two cylinders
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/1037—Flap valves
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/12—Valves; Arrangement of valves arranged in or on pistons
    • F04B53/125—Reciprocating valves
    • F04B53/126—Ball valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Reciprocating Pumps (AREA)
ZA00773639A 1977-06-17 1977-06-17 Improvements in or relating to pumps,particularly pumps suitable for fluid actuating means for winches and the like ZA773639B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ZA00773639A ZA773639B (en) 1977-06-17 1977-06-17 Improvements in or relating to pumps,particularly pumps suitable for fluid actuating means for winches and the like
AU37040/78A AU3704078A (en) 1977-06-17 1978-06-12 Submersible pump
GB7826860A GB2000221A (en) 1977-06-17 1978-06-14 Hydraulic reciprocating pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA00773639A ZA773639B (en) 1977-06-17 1977-06-17 Improvements in or relating to pumps,particularly pumps suitable for fluid actuating means for winches and the like

Publications (1)

Publication Number Publication Date
ZA773639B true ZA773639B (en) 1978-09-27

Family

ID=25571707

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00773639A ZA773639B (en) 1977-06-17 1977-06-17 Improvements in or relating to pumps,particularly pumps suitable for fluid actuating means for winches and the like

Country Status (3)

Country Link
AU (1) AU3704078A (en)
GB (1) GB2000221A (en)
ZA (1) ZA773639B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20007554U1 (en) 2000-04-26 2000-08-10 Heilmeier & Weinlein Fabrik für Oel-Hydraulik GmbH & Co KG, 81673 München Motor pump unit
ITGE20060070A1 (en) * 2006-07-05 2008-01-06 Fronzoni Giancarlo POWER CONTROL UNIT
ITGE20080061A1 (en) 2008-07-18 2010-01-19 Mares Spa PIN FOR SWIMMING OF THE TYPE WITH SHOE OPEN IN THE HEEL AREA.
CN108799247A (en) * 2018-08-15 2018-11-13 安徽士必达液压器材有限公司 A kind of high-pressure cylinder device

Also Published As

Publication number Publication date
AU3704078A (en) 1979-12-20
GB2000221A (en) 1979-01-04

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