GB1503648A - Pumping apparatus - Google Patents

Pumping apparatus

Info

Publication number
GB1503648A
GB1503648A GB1810074A GB1810074A GB1503648A GB 1503648 A GB1503648 A GB 1503648A GB 1810074 A GB1810074 A GB 1810074A GB 1810074 A GB1810074 A GB 1810074A GB 1503648 A GB1503648 A GB 1503648A
Authority
GB
United Kingdom
Prior art keywords
air
supply
resin
delivery
cylinder
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
GB1810074A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB1810074A priority Critical patent/GB1503648A/en
Publication of GB1503648A publication Critical patent/GB1503648A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L23/00Valves controlled by impact by piston, e.g. in free-piston machines
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B13/00Pumps specially modified to deliver fixed or variable measured quantities
    • F04B13/02Pumps specially modified to deliver fixed or variable measured quantities of two or more fluids at the same time
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B9/00Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/08Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
    • F04B9/12Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air
    • F04B9/129Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having plural pumping chambers
    • F04B9/131Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having plural pumping chambers with two mechanically connected pumping members
    • F04B9/133Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having plural pumping chambers with two mechanically connected pumping members reciprocating movement of the pumping members being obtained by a double-acting elastic-fluid motor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

1503648 Reciprocating pumps G B JENNINGS 23 April 1975 [25 April 1974] 18100/74 Heading F1A [Also in Division B1] A compressed air-operated pump for separately supplying resin and hardener to a gun 76 in which the resin and hardener are mixed with air to form a foam for injection into a wall cavity, comprises pumping cylinders 12 and 16 coaxial with an actuating cylinder 14 and pistons 36, 38, 40 on a common piston-rod 34 with abutments 54, 56 for reversing an air supply valve 48 at the end of each stroke. The liquid supply and delivery lines to the pumping cylinders may be as shown, or separate connections for supply and delivery may be provided at each end of each cylinder, Fig. 2 (not shown). The supply and delivery check-valves may be located in the cylinder end walls. The pumping pistons may be of different diameters to deliver the liquids in a required ratio. A pressure-relief valve 43 is provided in the air supply line 42. The cylinders and end-walls 24, 26, 28 and 30 are clamped together by tie bolts. Air from exhaust valves on air lines 44 and 46 may be used for mixing the resin and water in reservoir 86.
GB1810074A 1975-04-23 1975-04-23 Pumping apparatus Expired GB1503648A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1810074A GB1503648A (en) 1975-04-23 1975-04-23 Pumping apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1810074A GB1503648A (en) 1975-04-23 1975-04-23 Pumping apparatus

Publications (1)

Publication Number Publication Date
GB1503648A true GB1503648A (en) 1978-03-15

Family

ID=10106656

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1810074A Expired GB1503648A (en) 1975-04-23 1975-04-23 Pumping apparatus

Country Status (1)

Country Link
GB (1) GB1503648A (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2518659A1 (en) * 1981-12-23 1983-06-24 Maximov Anatoly Viscous liq. feeder with enclosed feed and offtake pipes - has coaxially walled body with links to coordinate delivery and injection and prevent break in flow
US4682712A (en) * 1983-12-05 1987-07-28 Boehnensieker Franz Devices for the preparation of a mixture from at least two fluids with a definite mixture ratio
FR2595121A1 (en) * 1986-03-03 1987-09-04 Beraud Jean Louis Metering pump for delivering two constituent substances in a particular proportion
EP0736689A1 (en) * 1995-03-30 1996-10-09 Klaus Obermann GmbH Measuring and injection pumps assembly
DE29706074U1 (en) * 1997-04-07 1997-07-31 Wagner Wilhelm Wiwa Dosing pump
FR2836703A1 (en) * 2002-03-04 2003-09-05 Jean Claude Fendrich Double acting multi-stage air oil converter comprises pneumatic chamber associated with hydraulic stages controlled by pneumatic piston and has oil reservoir gravity supplying hydraulic stage through distributor
WO2003104652A1 (en) * 2002-06-06 2003-12-18 Bs & B Safety Systems Limited A pumping system with replaceable piston-cylinder unit
WO2017004634A1 (en) * 2015-07-03 2017-01-12 Sonderhoff Engineering Gmbh Apparatus for the production of a mixture of at least one gas and at least one liquid plastic component
CN107848144A (en) * 2015-07-03 2018-03-27 松德赫夫工程有限公司 The equipment of the liquid plastic component provided with interval
US11111907B1 (en) * 2018-05-13 2021-09-07 Tpe Midstream Llc Fluid transfer and depressurization system

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2518659A1 (en) * 1981-12-23 1983-06-24 Maximov Anatoly Viscous liq. feeder with enclosed feed and offtake pipes - has coaxially walled body with links to coordinate delivery and injection and prevent break in flow
US4682712A (en) * 1983-12-05 1987-07-28 Boehnensieker Franz Devices for the preparation of a mixture from at least two fluids with a definite mixture ratio
FR2595121A1 (en) * 1986-03-03 1987-09-04 Beraud Jean Louis Metering pump for delivering two constituent substances in a particular proportion
EP0736689A1 (en) * 1995-03-30 1996-10-09 Klaus Obermann GmbH Measuring and injection pumps assembly
DE29706074U1 (en) * 1997-04-07 1997-07-31 Wagner Wilhelm Wiwa Dosing pump
EP0870924A3 (en) * 1997-04-07 1999-12-08 WIWA WILHELM WAGNER GMBH & CO. KG Feeding device with dosing pumps
FR2836703A1 (en) * 2002-03-04 2003-09-05 Jean Claude Fendrich Double acting multi-stage air oil converter comprises pneumatic chamber associated with hydraulic stages controlled by pneumatic piston and has oil reservoir gravity supplying hydraulic stage through distributor
WO2003104652A1 (en) * 2002-06-06 2003-12-18 Bs & B Safety Systems Limited A pumping system with replaceable piston-cylinder unit
US7284961B2 (en) 2002-06-06 2007-10-23 Bs&B Safety Systems, Ltd. Pumping system, replacement kit including piston and/or cylinder, and method for pumping system maintenance
WO2017004634A1 (en) * 2015-07-03 2017-01-12 Sonderhoff Engineering Gmbh Apparatus for the production of a mixture of at least one gas and at least one liquid plastic component
CN107848144A (en) * 2015-07-03 2018-03-27 松德赫夫工程有限公司 The equipment of the liquid plastic component provided with interval
CN107980081A (en) * 2015-07-03 2018-05-01 松德赫夫工程有限公司 For manufacturing the device for the mixture being made of the plastic fraction of at least one gas and at least one liquid
AU2016291288B2 (en) * 2015-07-03 2019-06-27 Henkel Ag & Co. Kgaa Apparatus for the production of a mixture of at least one gas and at least one liquid plastic component
US10661478B2 (en) 2015-07-03 2020-05-26 Henkel Ag & Co. Kgaa Apparatus for the production of a mixture of at least one gas and at least one liquid plastic component
CN107980081B (en) * 2015-07-03 2020-06-26 汉高股份有限及两合公司 Device for producing a mixture of at least one gas and at least one liquid plastic component
CN107848144B (en) * 2015-07-03 2020-07-07 汉高股份有限及两合公司 Device with intermittently supplied liquid plastic components
US10960575B2 (en) 2015-07-03 2021-03-30 Henkel Ag & Co. Kgaa Device configured to intermittently supply a liquid plastic component
US11111907B1 (en) * 2018-05-13 2021-09-07 Tpe Midstream Llc Fluid transfer and depressurization system

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee