DE2225305C3 - Druckregelventil - Google Patents

Druckregelventil

Info

Publication number
DE2225305C3
DE2225305C3 DE2225305A DE2225305A DE2225305C3 DE 2225305 C3 DE2225305 C3 DE 2225305C3 DE 2225305 A DE2225305 A DE 2225305A DE 2225305 A DE2225305 A DE 2225305A DE 2225305 C3 DE2225305 C3 DE 2225305C3
Authority
DE
Germany
Prior art keywords
pressure
piston
control valve
control
coupling member
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
Application number
DE2225305A
Other languages
German (de)
English (en)
Other versions
DE2225305A1 (de
DE2225305B2 (de
Inventor
Erwin 6550 Bad Kreuznach Gerteis
Lothar 6900 Heidelberg Kirstein
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.)
Jos Schneider Optische Werke GmbH
Original Assignee
Jos Schneider Optische Werke 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 Jos Schneider Optische Werke GmbH filed Critical Jos Schneider Optische Werke GmbH
Priority to DE2225305A priority Critical patent/DE2225305C3/de
Priority to IT67534/73A priority patent/IT977928B/it
Priority to GB1279673A priority patent/GB1376704A/en
Priority to CH590573A priority patent/CH556992A/xx
Priority to FR7317860A priority patent/FR2186149A5/fr
Publication of DE2225305A1 publication Critical patent/DE2225305A1/de
Publication of DE2225305B2 publication Critical patent/DE2225305B2/de
Application granted granted Critical
Publication of DE2225305C3 publication Critical patent/DE2225305C3/de
Expired 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
    • G05D16/14—Control of fluid pressure with auxiliary non-electric power
    • G05D16/16—Control of fluid pressure with auxiliary non-electric power derived from the controlled fluid
    • G05D16/166—Control of fluid pressure with auxiliary non-electric power derived from the controlled fluid using pistons within the main valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Servomotors (AREA)
  • Safety Valves (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
DE2225305A 1972-05-25 1972-05-25 Druckregelventil Expired DE2225305C3 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE2225305A DE2225305C3 (de) 1972-05-25 1972-05-25 Druckregelventil
IT67534/73A IT977928B (it) 1972-05-25 1973-02-28 Valvola regolatrice di pressione
GB1279673A GB1376704A (en) 1972-05-25 1973-03-16 Pilot valve controlled main valve
CH590573A CH556992A (de) 1972-05-25 1973-04-25 Druckregelventil.
FR7317860A FR2186149A5 (enrdf_load_stackoverflow) 1972-05-25 1973-05-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2225305A DE2225305C3 (de) 1972-05-25 1972-05-25 Druckregelventil

Publications (3)

Publication Number Publication Date
DE2225305A1 DE2225305A1 (de) 1973-12-06
DE2225305B2 DE2225305B2 (de) 1977-09-22
DE2225305C3 true DE2225305C3 (de) 1978-04-27

Family

ID=5845771

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2225305A Expired DE2225305C3 (de) 1972-05-25 1972-05-25 Druckregelventil

Country Status (5)

Country Link
CH (1) CH556992A (enrdf_load_stackoverflow)
DE (1) DE2225305C3 (enrdf_load_stackoverflow)
FR (1) FR2186149A5 (enrdf_load_stackoverflow)
GB (1) GB1376704A (enrdf_load_stackoverflow)
IT (1) IT977928B (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4226495A1 (de) * 1992-08-11 1994-02-17 Teves Gmbh Alfred Druckregelventil

Also Published As

Publication number Publication date
FR2186149A5 (enrdf_load_stackoverflow) 1974-01-04
DE2225305A1 (de) 1973-12-06
CH556992A (de) 1974-12-13
GB1376704A (en) 1974-12-11
DE2225305B2 (de) 1977-09-22
IT977928B (it) 1974-09-20

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
EGA New person/name/address of the applicant
8327 Change in the person/name/address of the patent owner

Owner name: JOS. SCHNEIDER, OPTISCHE WERKE, AG, 6550 BAD KREUZ

8327 Change in the person/name/address of the patent owner

Owner name: JOS. SCHNEIDER OPTISCHE WERKE KREUZNACH GMBH & CO

8339 Ceased/non-payment of the annual fee