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GB1446032A - Metering pumps - Google Patents

Metering pumps

Info

Publication number
GB1446032A
GB1446032A GB367076A GB367076A GB1446032A GB 1446032 A GB1446032 A GB 1446032A GB 367076 A GB367076 A GB 367076A GB 367076 A GB367076 A GB 367076A GB 1446032 A GB1446032 A GB 1446032A
Authority
GB
United Kingdom
Prior art keywords
metering pumps
piston
sept
heading
aug
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
GB367076A
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.)
Valve Systems International Inc
Original Assignee
Valve Systems International Inc
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 Valve Systems International Inc filed Critical Valve Systems International Inc
Publication of GB1446032A publication Critical patent/GB1446032A/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
    • F04B49/12—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 varying the length of stroke of the working members
    • F04B49/121—Lost-motion device in the driving mechanism
    • 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
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/0009—Special features
    • F04B43/0081—Special features systems, control, safety measures
    • F04B43/009—Special features systems, control, safety measures leakage control; pump systems with two flexible members; between the actuating element and the pumped fluid
    • 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
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/08—Machines, pumps, or pumping installations having flexible working members having tubular flexible members
    • F04B43/10—Pumps having fluid drive
    • F04B43/107—Pumps having fluid drive the fluid being actuated directly by a piston

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)

Abstract

1446032 Reciprocating pumps VALVE SYSTEMS INTERNATIONAL Inc 6 Aug 1973 [13 Sept 1972] 03670/76 Divided out of 1446031 Heading F1A The subject-matter is disclosed in the parent Specification 1446031 but the claims relate to the arrangement for varying the effective stroke of the piston, and to the drive for the piston.
GB367076A 1972-09-13 1973-08-06 Metering pumps Expired GB1446032A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00288532A US3816032A (en) 1972-09-13 1972-09-13 Metering pump

Publications (1)

Publication Number Publication Date
GB1446032A true GB1446032A (en) 1976-08-11

Family

ID=23107535

Family Applications (2)

Application Number Title Priority Date Filing Date
GB3719273A Expired GB1446031A (en) 1972-09-13 1973-08-06 Metering pumps
GB367076A Expired GB1446032A (en) 1972-09-13 1973-08-06 Metering pumps

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB3719273A Expired GB1446031A (en) 1972-09-13 1973-08-06 Metering pumps

Country Status (3)

Country Link
US (1) US3816032A (en)
CA (2) CA988365A (en)
GB (2) GB1446031A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4116589A (en) * 1977-04-15 1978-09-26 Avco Corporation Extracorporeal pulsatile blood pump comprised of side by side bladders
GB2059516B (en) * 1979-09-19 1983-09-07 Seeger Corp Two-component metering pumps
US4705461A (en) * 1979-09-19 1987-11-10 Seeger Corporation Two-component metering pump
US4489779A (en) * 1983-02-28 1984-12-25 Quantitative Environmental Decisions Corporation Fluid sampling apparatus
US4585060B1 (en) * 1983-02-28 1994-02-01 Q.E.D. Environmental Systems, Inc. Fluid sampling apparatus
JPH03222875A (en) * 1991-02-06 1991-10-01 Toufuku Kk Viscous fluid pressure feed device
US5358037A (en) * 1993-03-29 1994-10-25 Qed Environmental Systems, Inc. Float operated pneumatic pump
US6039546A (en) * 1996-09-27 2000-03-21 Qed Environmental Systems, Inc. Float operated pneumatic pump to separate hydrocarbon from water
CN109404243A (en) * 2018-09-30 2019-03-01 陕西科技大学 A kind of reciprocating phosphate solution supply chemical pump

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2394371A (en) * 1945-03-21 1946-02-05 Frances L Davis Pump
FR1033222A (en) * 1951-02-28 1953-07-09 Advanced diaphragm compressor
DE1007631B (en) * 1953-07-14 1957-05-02 Eisenwerk Martinlamitz G M B H Diaphragm pump
US2827853A (en) * 1954-04-15 1958-03-25 Kontak Mfg Company Ltd Pumps for metering liquids
US2960936A (en) * 1958-07-11 1960-11-22 William M Dean Fuel injection pump
US3149469A (en) * 1962-04-27 1964-09-22 Milton Roy Co Controlled volume pump
US3354831A (en) * 1966-11-04 1967-11-28 Weatherhead Co Piston diaphragm pump

Also Published As

Publication number Publication date
CA988365A (en) 1976-05-04
CA985208A (en) 1976-03-09
GB1446031A (en) 1976-08-11
US3816032A (en) 1974-06-11

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLE Entries relating assignments, transmissions, licences in the register of patents
PCNP Patent ceased through non-payment of renewal fee