NL7508203A - PISTON CYLINDER DEVICE FOR OVERCOMING PRESSURE RESISTANCE, ESPECIALLY FILTERING DEVICES. - Google Patents

PISTON CYLINDER DEVICE FOR OVERCOMING PRESSURE RESISTANCE, ESPECIALLY FILTERING DEVICES.

Info

Publication number
NL7508203A
NL7508203A NL7508203A NL7508203A NL7508203A NL 7508203 A NL7508203 A NL 7508203A NL 7508203 A NL7508203 A NL 7508203A NL 7508203 A NL7508203 A NL 7508203A NL 7508203 A NL7508203 A NL 7508203A
Authority
NL
Netherlands
Prior art keywords
piston cylinder
cylinder device
pressure resistance
filtering devices
overcoming pressure
Prior art date
Application number
NL7508203A
Other languages
Dutch (nl)
Original Assignee
Schleicher & Schuell Gmbh
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 Schleicher & Schuell Gmbh filed Critical Schleicher & Schuell Gmbh
Publication of NL7508203A publication Critical patent/NL7508203A/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31511—Piston or piston-rod constructions, e.g. connection of piston with piston-rod
    • 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
    • F04B3/00—Machines or pumps with pistons coacting within one cylinder, e.g. multi-stage
    • F04B3/003—Machines or pumps with pistons coacting within one cylinder, e.g. multi-stage with two or more pistons reciprocating one within another, e.g. one piston forning cylinder of the other
    • 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
    • F04B53/129—Poppet 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
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/14—Pumps characterised by muscle-power operation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M2005/3128—Incorporating one-way valves, e.g. pressure-relief or non-return valves
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31596—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms comprising means for injection of two or more media, e.g. by mixing
    • A61M2005/31598—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms comprising means for injection of two or more media, e.g. by mixing having multiple telescopically sliding coaxial pistons encompassing volumes for components to be mixed
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/3145—Filters incorporated in syringes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Reciprocating Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
NL7508203A 1974-07-11 1975-07-09 PISTON CYLINDER DEVICE FOR OVERCOMING PRESSURE RESISTANCE, ESPECIALLY FILTERING DEVICES. NL7508203A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742433399 DE2433399C3 (en) 1974-07-11 1974-07-11 Piston valve pump, especially for pressure filtration

Publications (1)

Publication Number Publication Date
NL7508203A true NL7508203A (en) 1976-01-13

Family

ID=5920317

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7508203A NL7508203A (en) 1974-07-11 1975-07-09 PISTON CYLINDER DEVICE FOR OVERCOMING PRESSURE RESISTANCE, ESPECIALLY FILTERING DEVICES.

Country Status (7)

Country Link
JP (1) JPS5930913B2 (en)
CH (1) CH596452A5 (en)
DE (1) DE2433399C3 (en)
FR (1) FR2277616A1 (en)
GB (1) GB1483002A (en)
IT (1) IT1039682B (en)
NL (1) NL7508203A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56161804A (en) * 1980-05-16 1981-12-12 Nippon Enbairo Kogyo Kk Method and apparatus for separating oil and water
US4601625A (en) * 1984-05-11 1986-07-22 Illinois Tool Works Inc. Self drilling threaded insert for drywall
DE102008005319A1 (en) * 2008-01-21 2009-07-23 Seneca S.A. Device for separating drinking water fraction from sea water, has piston coupled to pushing-/traction element that is rotatably supported in eccentric, and valve control comprising control element that is movable by traction element
FR2950939B1 (en) 2009-10-01 2011-11-25 Decathlon Sa MANUAL AIR PUMP WITH OPTIMIZED COMPRESSION
JP6747650B2 (en) 2014-12-24 2020-08-26 フェロサン メディカル デバイシーズ エイ／エス Syringe for holding and mixing the first substance and the second substance
BR112017027695A2 (en) 2015-07-03 2018-09-04 Ferrosan Medical Devices As first and second substance retention and mixing syringe
CN118346568B (en) * 2024-05-13 2024-09-27 合肥德顺机电设备有限公司 Efficient energy-saving variable-frequency air compressor

Also Published As

Publication number Publication date
JPS5930913B2 (en) 1984-07-30
FR2277616A1 (en) 1976-02-06
CH596452A5 (en) 1978-03-15
FR2277616B3 (en) 1979-04-20
IT1039682B (en) 1979-12-10
DE2433399A1 (en) 1976-01-29
DE2433399B2 (en) 1978-01-19
GB1483002A (en) 1977-08-17
JPS5133302A (en) 1976-03-22
DE2433399C3 (en) 1978-09-14

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
DNT Communications of changes of names of applicants whose applications have been laid open to public inspection

Free format text: SCHLEICHER & SCHUELL GMBH & CO. KG. CARL -

BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed