EP0947698A3 - Safety hose - Google Patents

Safety hose Download PDF

Info

Publication number
EP0947698A3
EP0947698A3 EP98123994A EP98123994A EP0947698A3 EP 0947698 A3 EP0947698 A3 EP 0947698A3 EP 98123994 A EP98123994 A EP 98123994A EP 98123994 A EP98123994 A EP 98123994A EP 0947698 A3 EP0947698 A3 EP 0947698A3
Authority
EP
European Patent Office
Prior art keywords
hose
safety hose
safety
channel
conveyed
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.)
Withdrawn
Application number
EP98123994A
Other languages
German (de)
French (fr)
Other versions
EP0947698A2 (en
Inventor
Norbert Schneider
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.)
Crane Process Flow Technologies GmbH
Original Assignee
Alfa Laval Flow 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 Alfa Laval Flow GmbH filed Critical Alfa Laval Flow GmbH
Publication of EP0947698A2 publication Critical patent/EP0947698A2/en
Publication of EP0947698A3 publication Critical patent/EP0947698A3/en
Withdrawn legal-status Critical Current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
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/12—Machines, pumps, or pumping installations having flexible working members having peristaltic action
    • 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
    • F04B43/0054—Special features particularities of the flexible members
    • F04B43/0072—Special features particularities of the flexible members of tubular flexible members

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)

Abstract

Die Erfindung betrifft eine Verwendung eines Schlauchs mit internem Kanal als Sicherheitseinrichtung sowie eine Schlauchpumpe mit einem derartigen Schlauch. Das Eintreten des Fördergutes in den Kanal wird als Indikator für den Schlauchverschleiß genutzt.

Figure 00000001
The invention relates to the use of a hose with an internal channel as a safety device and a hose pump with such a hose. The entry of the material to be conveyed into the channel is used as an indicator of hose wear.
Figure 00000001
EP98123994A 1998-04-02 1998-12-17 Safety hose Withdrawn EP0947698A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19814728 1998-04-02
DE19814728A DE19814728A1 (en) 1998-04-02 1998-04-02 Peristaltic pump and use for a transport hose with safety channel

Publications (2)

Publication Number Publication Date
EP0947698A2 EP0947698A2 (en) 1999-10-06
EP0947698A3 true EP0947698A3 (en) 2000-04-26

Family

ID=7863317

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98123994A Withdrawn EP0947698A3 (en) 1998-04-02 1998-12-17 Safety hose

Country Status (8)

Country Link
US (1) US6093002A (en)
EP (1) EP0947698A3 (en)
JP (1) JPH11315971A (en)
KR (1) KR20000011171A (en)
AU (1) AU1003099A (en)
BR (1) BR9903178A (en)
DE (1) DE19814728A1 (en)
SG (1) SG83113A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2847342B1 (en) * 2002-11-14 2005-02-25 Pcm Pompes METHOD AND ARRANGEMENT FOR DETECTING THE INTEGRITY OF AN ELASTICALLY DEFORMABLE TUBE, AND APPLICATION TO PERISTALTIC PUMPS
GB2418231B (en) * 2004-09-15 2006-08-23 Mark Hannah Pump tubing
US8118049B2 (en) * 2008-03-28 2012-02-21 Cardona Robert D Safety system for fluid conduit
GB2625831A (en) * 2022-12-23 2024-07-03 Watson Marlow Bredel B V A peristaltic pump
CN116823152A (en) * 2023-05-31 2023-09-29 杭州微宏科技有限公司 Automatic online method, system, device and medium for offline form

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3464450A (en) * 1966-02-07 1969-09-02 Francesco Steffenini Double-walled tubular body and devices for making same
GB2084287A (en) * 1980-09-25 1982-04-07 Delasco Sa Hoses for peristaltic pumps
JPH01176884A (en) * 1987-12-28 1989-07-13 Furukawa Electric Co Ltd:The Double pipe incorporating leak water detecting wire
EP0394383A1 (en) * 1988-08-12 1990-10-31 Kww Verfahrenstechnik Hose pump.
WO1993000547A1 (en) * 1991-06-26 1993-01-07 Dipl.-Ing. Wrede & Niedecken Verwaltung Gmbh Gas and/or liquid tubular duct
US5343738A (en) * 1992-10-16 1994-09-06 Furon Company Double walled containment fuel transfer hose
WO1995012779A1 (en) * 1993-11-01 1995-05-11 Andrew Youngs Secondary containment flexible underground piping system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1182419B (en) * 1960-01-14 1964-11-26 Continental Gummi Werke Ag Process for the production of rubber hoses with a core made of plastic, in particular isocyanate-polyester plastic
NL157977B (en) * 1973-01-31 1978-09-15 Gerritsen Jan Willem HOSE PUMP HOSE.
US4576556A (en) * 1980-04-02 1986-03-18 Medtronic, Inc. Roller pump
DE3147799A1 (en) * 1981-12-03 1983-06-23 Continental Gummi-Werke Ag, 3000 Hannover HOSE FOR HOSE PUMPS
DE3147790A1 (en) * 1981-12-03 1983-06-09 Brown, Boveri & Cie Ag, 6800 Mannheim Power module and method of producing it
DE3320091A1 (en) * 1983-06-03 1984-12-06 Streicher, Irmgard, 7141 Beilstein HOSE PUMP
DE8418491U1 (en) * 1984-06-19 1984-09-20 Richard Wolf Gmbh, 7134 Knittlingen HOSE PUMP FOR DRAINAGE LIQUIDS
US5088317A (en) * 1988-04-19 1992-02-18 Mobil Oil Corporation Method and apparatus for detecting liquid leaks from above-ground storage tanks
DE4416953C1 (en) * 1994-05-13 1995-06-29 Continental Ag Chemical=proof safety hose
CH689841A5 (en) * 1994-11-18 1999-12-15 Soremartec Sa Device for the controlled delivery of substances, for example food substances.

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3464450A (en) * 1966-02-07 1969-09-02 Francesco Steffenini Double-walled tubular body and devices for making same
GB2084287A (en) * 1980-09-25 1982-04-07 Delasco Sa Hoses for peristaltic pumps
JPH01176884A (en) * 1987-12-28 1989-07-13 Furukawa Electric Co Ltd:The Double pipe incorporating leak water detecting wire
EP0394383A1 (en) * 1988-08-12 1990-10-31 Kww Verfahrenstechnik Hose pump.
WO1993000547A1 (en) * 1991-06-26 1993-01-07 Dipl.-Ing. Wrede & Niedecken Verwaltung Gmbh Gas and/or liquid tubular duct
US5343738A (en) * 1992-10-16 1994-09-06 Furon Company Double walled containment fuel transfer hose
WO1995012779A1 (en) * 1993-11-01 1995-05-11 Andrew Youngs Secondary containment flexible underground piping system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 013, no. 455 (M - 879) 13 October 1989 (1989-10-13) *

Also Published As

Publication number Publication date
JPH11315971A (en) 1999-11-16
EP0947698A2 (en) 1999-10-06
BR9903178A (en) 2001-03-13
SG83113A1 (en) 2001-09-18
AU1003099A (en) 1999-11-25
DE19814728A1 (en) 1999-10-07
US6093002A (en) 2000-07-25
KR20000011171A (en) 2000-02-25

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