EP1020643A3 - Pressure safety block for high pressure cleaning apparatus - Google Patents

Pressure safety block for high pressure cleaning apparatus Download PDF

Info

Publication number
EP1020643A3
EP1020643A3 EP99125456A EP99125456A EP1020643A3 EP 1020643 A3 EP1020643 A3 EP 1020643A3 EP 99125456 A EP99125456 A EP 99125456A EP 99125456 A EP99125456 A EP 99125456A EP 1020643 A3 EP1020643 A3 EP 1020643A3
Authority
EP
European Patent Office
Prior art keywords
safety block
cleaning apparatus
high pressure
pressure
pressure cleaning
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.)
Granted
Application number
EP99125456A
Other languages
German (de)
French (fr)
Other versions
EP1020643A2 (en
EP1020643B1 (en
Inventor
Bernd Winkler
Ernst Schaible
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.)
WAP Reinigungssysteme GmbH and Co
Original Assignee
WAP Reinigungssysteme GmbH and Co
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 WAP Reinigungssysteme GmbH and Co filed Critical WAP Reinigungssysteme GmbH and Co
Priority to DK99125456T priority Critical patent/DK1020643T3/en
Publication of EP1020643A2 publication Critical patent/EP1020643A2/en
Publication of EP1020643A3 publication Critical patent/EP1020643A3/en
Application granted granted Critical
Publication of EP1020643B1 publication Critical patent/EP1020643B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04B49/02—Stopping, starting, unloading or idling control
    • F04B49/03—Stopping, starting, unloading or idling control by means of valves
    • F04B49/035—Bypassing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Cleaning In General (AREA)
  • Safety Valves (AREA)

Abstract

Die vorliegende Erfindung betrifft einen Regelsicherheitsblock für Hochdruck- und Dampfstufe, bei der wenigstens zwei proportionale Druckbereiche in einem zu regelnden gesamten Druckbereich einstellbar sind.

Figure 00000001
The present invention relates to a control safety block for the high pressure and steam stage, in which at least two proportional pressure ranges can be set in a total pressure range to be controlled.
Figure 00000001
EP19990125456 1999-01-14 1999-12-21 Pressure safety block for high pressure cleaning apparatus Expired - Lifetime EP1020643B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DK99125456T DK1020643T3 (en) 1999-01-14 1999-12-21 Regulating safety block for high-pressure cleaning equipment

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE29900463U DE29900463U1 (en) 1999-01-14 1999-01-14 Control safety block for high pressure and steam level
DE29900463U 1999-01-14

Publications (3)

Publication Number Publication Date
EP1020643A2 EP1020643A2 (en) 2000-07-19
EP1020643A3 true EP1020643A3 (en) 2000-12-27
EP1020643B1 EP1020643B1 (en) 2004-08-04

Family

ID=8067902

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19990125456 Expired - Lifetime EP1020643B1 (en) 1999-01-14 1999-12-21 Pressure safety block for high pressure cleaning apparatus

Country Status (4)

Country Link
EP (1) EP1020643B1 (en)
DE (2) DE29900463U1 (en)
DK (1) DK1020643T3 (en)
NO (1) NO20000073L (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2347721B (en) * 1999-03-11 2003-04-23 Gary Richard Noble Pump initiation test assembly
DE10029226C2 (en) * 2000-06-14 2003-11-06 Wap Reinigungssysteme Control safety block with vibration damper for high pressure cleaners
DE202011005630U1 (en) 2011-04-27 2014-02-07 Nilfisk-Advance A/S Control safety block for high-pressure cleaning devices with switching device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE964457C (en) * 1953-07-11 1957-05-23 Fr August Neidig Soehne Maschi Spring-loaded overpressure and control valve for conveyor pumps
DE3322959A1 (en) * 1983-06-25 1985-01-10 Guido Oberdorfer Wap-Maschinen, 7919 Bellenberg Control block for a hot-water high-pressure cleaning device
WO1996014171A1 (en) * 1994-11-07 1996-05-17 Kew Industri A/S High-pressure cleaner with an automatic control unit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1222340B (en) * 1962-02-27 1966-08-04 Hauhinco Maschf Valve for the automatic control of the compressed air supply to a compressed air piston motor, which drives a piston pump for the delivery of fluids of adjustable pressure
DE3936155C2 (en) * 1989-10-31 1995-04-13 Kraenzle Josef Device for controlling pumps for liquid conveying systems

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE964457C (en) * 1953-07-11 1957-05-23 Fr August Neidig Soehne Maschi Spring-loaded overpressure and control valve for conveyor pumps
DE3322959A1 (en) * 1983-06-25 1985-01-10 Guido Oberdorfer Wap-Maschinen, 7919 Bellenberg Control block for a hot-water high-pressure cleaning device
WO1996014171A1 (en) * 1994-11-07 1996-05-17 Kew Industri A/S High-pressure cleaner with an automatic control unit

Also Published As

Publication number Publication date
DE59910124D1 (en) 2004-09-09
EP1020643A2 (en) 2000-07-19
EP1020643B1 (en) 2004-08-04
DE29900463U1 (en) 2000-02-24
NO20000073D0 (en) 2000-01-07
NO20000073L (en) 2000-07-17
DK1020643T3 (en) 2004-12-06

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