DE3840865C2 - - Google Patents

Info

Publication number
DE3840865C2
DE3840865C2 DE3840865A DE3840865A DE3840865C2 DE 3840865 C2 DE3840865 C2 DE 3840865C2 DE 3840865 A DE3840865 A DE 3840865A DE 3840865 A DE3840865 A DE 3840865A DE 3840865 C2 DE3840865 C2 DE 3840865C2
Authority
DE
Germany
Prior art keywords
valve
bore
seat
spring
channel
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 - Lifetime
Application number
DE3840865A
Other languages
German (de)
English (en)
Other versions
DE3840865A1 (de
Inventor
Siegfried 8011 Kirchseeon De Zenker
Thorkild S(Durchmesser)Nderborg Dk Christensen
Carsten Broager Dk Christensen
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.)
Danfoss AS
Original Assignee
Danfoss AS
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 Danfoss AS filed Critical Danfoss AS
Priority to DE3840865A priority Critical patent/DE3840865A1/de
Priority to DK586089A priority patent/DK167039B1/da
Publication of DE3840865A1 publication Critical patent/DE3840865A1/de
Application granted granted Critical
Publication of DE3840865C2 publication Critical patent/DE3840865C2/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/04—Control of fluid pressure without auxiliary power
    • G05D16/10—Control of fluid pressure without auxiliary power the sensing element being a piston or plunger
    • G05D16/101—Control of fluid pressure without auxiliary power the sensing element being a piston or plunger the controller being arranged as a multiple-way valve
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/04—Control of fluid pressure without auxiliary power
    • G05D16/10—Control of fluid pressure without auxiliary power the sensing element being a piston or plunger
    • G05D16/109—Control of fluid pressure without auxiliary power the sensing element being a piston or plunger with two or more pistons acting as a single pressure controller that move together over range of motion during normal operations

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Safety Valves (AREA)
DE3840865A 1988-12-03 1988-12-03 Druckminderventil Granted DE3840865A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE3840865A DE3840865A1 (de) 1988-12-03 1988-12-03 Druckminderventil
DK586089A DK167039B1 (da) 1988-12-03 1989-11-22 Trykreduktionsventil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3840865A DE3840865A1 (de) 1988-12-03 1988-12-03 Druckminderventil

Publications (2)

Publication Number Publication Date
DE3840865A1 DE3840865A1 (de) 1990-06-07
DE3840865C2 true DE3840865C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-09-13

Family

ID=6368452

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3840865A Granted DE3840865A1 (de) 1988-12-03 1988-12-03 Druckminderventil

Country Status (2)

Country Link
DE (1) DE3840865A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DK (1) DK167039B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994012795A1 (en) * 1992-11-20 1994-06-09 Danfoss A/S Hydraulic system

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3820488C2 (de) * 1988-06-16 1999-06-02 Medizintechnik Promedt Gmbh Vorrichtung zur Dränage von Flußansammlungen aus Körperhöhlen
DE9016844U1 (de) * 1990-12-13 1991-02-28 Schiefer, Rolf, 4050 Mönchengladbach Hydraulik-Druckregler mit Selbstentlastung bei O-bar Ansteuerdruck
DE4304117C2 (de) * 1993-02-12 1997-01-09 Parker Hannifin Nmf Gmbh Druckminderventil in Kolbenschieber-Bauweise
US9638154B2 (en) 2011-06-28 2017-05-02 Caterpillar Inc. Common rail fuel pump control system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2341891A1 (fr) * 1976-02-23 1977-09-16 Leduc Gerard Dispositif de regulation de pression pour accumulateur hydraulique

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994012795A1 (en) * 1992-11-20 1994-06-09 Danfoss A/S Hydraulic system
DE4239109C1 (de) * 1992-11-20 1994-06-30 Danfoss As Hydraulisches System

Also Published As

Publication number Publication date
DK167039B1 (da) 1993-08-16
DK586089A (da) 1990-06-04
DE3840865A1 (de) 1990-06-07
DK586089D0 (da) 1989-11-22

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee