GB764915A - Improvements relating to syringes - Google Patents

Improvements relating to syringes

Info

Publication number
GB764915A
GB764915A GB597454A GB597454A GB764915A GB 764915 A GB764915 A GB 764915A GB 597454 A GB597454 A GB 597454A GB 597454 A GB597454 A GB 597454A GB 764915 A GB764915 A GB 764915A
Authority
GB
United Kingdom
Prior art keywords
plunger
barrel
ports
interior
communicates
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
GB597454A
Inventor
Mark Lury
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.)
Fisons Pest Control Ltd
Original Assignee
Fisons Pest Control Ltd
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 Fisons Pest Control Ltd filed Critical Fisons Pest Control Ltd
Priority to GB597454A priority Critical patent/GB764915A/en
Publication of GB764915A publication Critical patent/GB764915A/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
    • F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
    • F04B11/0008—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators
    • F04B11/0016—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators with a fluid spring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
    • B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
    • B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
    • B05B9/0403—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material
    • B05B9/0426—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material with a pump attached to the spray gun or discharge device
    • 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)
  • Catching Or Destruction (AREA)

Abstract

764,915. Spray pumps. FISONS PEST CONTROL, Ltd., [formerly PEST CONTROL, Ltd.]. Feb. 14, 1955 [March 1, 1954], No. 5974/54. Class 102(1) In a pump comprising an inlet valve 6, a barrel 1, a hollow plunger 7 carrying a piston 12 fitted with a non-return valve 13 and in which the interior of the plunger communicates through ports 14 with the annular space 8 between the barrel 1 and plunger 7, a hand grip 15 is formed as an air chamber which communicates with the interior of the plunger 7 through ports 17.
GB597454A 1954-03-01 1954-03-01 Improvements relating to syringes Expired GB764915A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB597454A GB764915A (en) 1954-03-01 1954-03-01 Improvements relating to syringes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB597454A GB764915A (en) 1954-03-01 1954-03-01 Improvements relating to syringes

Publications (1)

Publication Number Publication Date
GB764915A true GB764915A (en) 1957-01-02

Family

ID=9806097

Family Applications (1)

Application Number Title Priority Date Filing Date
GB597454A Expired GB764915A (en) 1954-03-01 1954-03-01 Improvements relating to syringes

Country Status (1)

Country Link
GB (1) GB764915A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1161075B (en) * 1960-05-11 1964-01-09 Erich Zumpe Duengelanze structurally combined with a hand pump
EP0182667A2 (en) * 1984-11-21 1986-05-28 Plantpak Limited Liquid dispensing device
WO2018066995A1 (en) * 2016-10-04 2018-04-12 Saravia Castillon Carlos Pump for the application of fluids

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1161075B (en) * 1960-05-11 1964-01-09 Erich Zumpe Duengelanze structurally combined with a hand pump
EP0182667A2 (en) * 1984-11-21 1986-05-28 Plantpak Limited Liquid dispensing device
EP0182667A3 (en) * 1984-11-21 1986-10-22 Plantpak Limited Liquid dispensing device
WO2018066995A1 (en) * 2016-10-04 2018-04-12 Saravia Castillon Carlos Pump for the application of fluids

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