DE3342901A1 - Gegendruck-regelventil - Google Patents

Gegendruck-regelventil

Info

Publication number
DE3342901A1
DE3342901A1 DE19833342901 DE3342901A DE3342901A1 DE 3342901 A1 DE3342901 A1 DE 3342901A1 DE 19833342901 DE19833342901 DE 19833342901 DE 3342901 A DE3342901 A DE 3342901A DE 3342901 A1 DE3342901 A1 DE 3342901A1
Authority
DE
Germany
Prior art keywords
pressure
fluid
spring
control valve
chamber
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
DE19833342901
Other languages
German (de)
English (en)
Other versions
DE3342901C2 (enrdf_load_stackoverflow
Inventor
Klaus 3200 Hildesheim Weber
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.)
COPARA AG VADUZ LI
Original Assignee
WEBER und SPRINGMANN GmbH
Weber & Springmann
Weber und Springmann 3200 Hildesheim 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 WEBER und SPRINGMANN GmbH, Weber & Springmann, Weber und Springmann 3200 Hildesheim GmbH filed Critical WEBER und SPRINGMANN GmbH
Priority to DE19833342901 priority Critical patent/DE3342901A1/de
Publication of DE3342901A1 publication Critical patent/DE3342901A1/de
Application granted granted Critical
Publication of DE3342901C2 publication Critical patent/DE3342901C2/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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/024—Controlling the inlet pressure, e.g. back-pressure regulator

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Fluid Pressure (AREA)
  • Safety Valves (AREA)
DE19833342901 1983-11-26 1983-11-26 Gegendruck-regelventil Granted DE3342901A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19833342901 DE3342901A1 (de) 1983-11-26 1983-11-26 Gegendruck-regelventil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833342901 DE3342901A1 (de) 1983-11-26 1983-11-26 Gegendruck-regelventil

Publications (2)

Publication Number Publication Date
DE3342901A1 true DE3342901A1 (de) 1985-06-27
DE3342901C2 DE3342901C2 (enrdf_load_stackoverflow) 1993-07-01

Family

ID=6215396

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19833342901 Granted DE3342901A1 (de) 1983-11-26 1983-11-26 Gegendruck-regelventil

Country Status (1)

Country Link
DE (1) DE3342901A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0455811A4 (en) * 1989-03-10 1993-02-24 Kabushiki Kaisha Komatsu Seisakusho Variable pressure control valve

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1741435U (de) * 1954-04-22 1957-03-14 Haller Gmbh Fahrzeugbau Druck-reglerventil.
DE973464C (de) * 1952-10-14 1960-03-03 Ernst Reimers Durchflussregler fuer Gase und Fluessigkeiten
DE1834304U (de) * 1959-05-02 1961-07-06 Roberto Galeazzi Druckminderventil.
DE2162911A1 (de) * 1970-12-18 1972-07-13 Girling Ltd Regelventil

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE973464C (de) * 1952-10-14 1960-03-03 Ernst Reimers Durchflussregler fuer Gase und Fluessigkeiten
DE1741435U (de) * 1954-04-22 1957-03-14 Haller Gmbh Fahrzeugbau Druck-reglerventil.
DE1834304U (de) * 1959-05-02 1961-07-06 Roberto Galeazzi Druckminderventil.
DE2162911A1 (de) * 1970-12-18 1972-07-13 Girling Ltd Regelventil

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0455811A4 (en) * 1989-03-10 1993-02-24 Kabushiki Kaisha Komatsu Seisakusho Variable pressure control valve
US5234028A (en) * 1989-03-10 1993-08-10 Kabushiki Kaisho Komatsu Seisakusho Variable pressure control valve

Also Published As

Publication number Publication date
DE3342901C2 (enrdf_load_stackoverflow) 1993-07-01

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
8127 New person/name/address of the applicant

Owner name: WEBER APPARATEBAU GMBH, 3208 GIESEN, DE

8110 Request for examination paragraph 44
8127 New person/name/address of the applicant

Owner name: WIRTH, ROBERT, 4300 ESSEN, DE

8127 New person/name/address of the applicant

Owner name: COPARA AG, VADUZ, LI

8128 New person/name/address of the agent

Representative=s name: LEINE, S., DIPL.-ING. KOENIG, N., DIPL.-PHYS. DR.R

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee