CA987930A - Piston and cylinder apparatus with degassing arrangement - Google Patents

Piston and cylinder apparatus with degassing arrangement

Info

Publication number
CA987930A
CA987930A CA173,968A CA173968A CA987930A CA 987930 A CA987930 A CA 987930A CA 173968 A CA173968 A CA 173968A CA 987930 A CA987930 A CA 987930A
Authority
CA
Canada
Prior art keywords
piston
cylinder apparatus
degassing arrangement
degassing
arrangement
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
CA173,968A
Other versions
CA173968S (en
Inventor
Bjorn-Olow Johansson
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.)
Alfa Laval AB
Original Assignee
Alfa Laval AB
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
Priority claimed from SE08042/72A external-priority patent/SE364112B/xx
Priority claimed from SE7208043A external-priority patent/SE373206B/xx
Application filed by Alfa Laval AB filed Critical Alfa Laval AB
Application granted granted Critical
Publication of CA987930A publication Critical patent/CA987930A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/04—Special measures taken in connection with the properties of the fluid
    • F15B21/044—Removal or measurement of undissolved gas, e.g. de-aeration, venting or bleeding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B3/00—Packaging plastic material, semiliquids, liquids or mixed solids and liquids, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
    • B65B3/26—Methods or devices for controlling the quantity of the material fed or filled
    • B65B3/30—Methods or devices for controlling the quantity of the material fed or filled by volumetric measurement
    • B65B3/32—Methods or devices for controlling the quantity of the material fed or filled by volumetric measurement by pistons co-operating with measuring chambers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F11/00—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it
    • G01F11/02—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement
    • G01F11/04—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement of the free-piston type

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Reciprocating Pumps (AREA)
  • Measuring Volume Flow (AREA)
CA173,968A 1972-06-19 1973-06-13 Piston and cylinder apparatus with degassing arrangement Expired CA987930A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE08042/72A SE364112B (en) 1972-06-19 1972-06-19
SE7208043A SE373206B (en) 1972-06-19 1972-06-19

Publications (1)

Publication Number Publication Date
CA987930A true CA987930A (en) 1976-04-27

Family

ID=26654810

Family Applications (1)

Application Number Title Priority Date Filing Date
CA173,968A Expired CA987930A (en) 1972-06-19 1973-06-13 Piston and cylinder apparatus with degassing arrangement

Country Status (6)

Country Link
JP (1) JPS4953071A (en)
CA (1) CA987930A (en)
DE (1) DE2330382A1 (en)
FR (1) FR2190226A5 (en)
GB (1) GB1402476A (en)
NL (1) NL7307952A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3012978C2 (en) * 1980-04-03 1986-12-18 Hamba-Maschinenfabrik Hans A.Müller GmbH & Co KG, 5600 Wuppertal Dosing device for margarine or ice cream
JPS5954925A (en) * 1982-09-24 1984-03-29 Oval Eng Co Ltd Constant quantity measuring device
JPS5963523A (en) * 1982-10-04 1984-04-11 Oval Eng Co Ltd Weighing apparatus of fixed quantity
GB2150116A (en) * 1983-11-08 1985-06-26 Kek How Ng Mains pressure volumetric liquid filling machine
US4635476A (en) * 1984-03-14 1987-01-13 Haynes Joel E Fluid flow sensor
FR2567027A1 (en) * 1984-07-04 1986-01-10 Mms Sa FLOW-CONTROLLED PUMP DEVICE, IN PARTICULAR FOR ENTERAL OR PARENTERAL NUTRITION
DE59002248D1 (en) * 1989-04-20 1993-09-16 Asm Anlagen Syst Med Tech DOSING DEVICE.
CN110470355B (en) * 2019-09-16 2024-05-07 西安德汇石油开发科技有限公司 Piston type volumetric fluid metering device and metering method
CN118500495A (en) * 2024-04-30 2024-08-16 江苏雷泰自动化仪表股份有限公司 High-precision piston flowmeter

Also Published As

Publication number Publication date
GB1402476A (en) 1975-08-06
FR2190226A5 (en) 1974-01-25
JPS4953071A (en) 1974-05-23
AU5622673A (en) 1974-06-13
DE2330382A1 (en) 1974-03-07
NL7307952A (en) 1973-12-21

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