FR2073647A5 - - Google Patents

Info

Publication number
FR2073647A5
FR2073647A5 FR7044772A FR7044772A FR2073647A5 FR 2073647 A5 FR2073647 A5 FR 2073647A5 FR 7044772 A FR7044772 A FR 7044772A FR 7044772 A FR7044772 A FR 7044772A FR 2073647 A5 FR2073647 A5 FR 2073647A5
Authority
FR
France
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
FR7044772A
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.)
Langen and Co
Original Assignee
Langen 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 Langen and Co filed Critical Langen and Co
Application granted granted Critical
Publication of FR2073647A5 publication Critical patent/FR2073647A5/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/06—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with special arrangements for adjusting the opening pressure
    • F16K17/065—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with special arrangements for adjusting the opening pressure with differential piston
    • 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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Safety Valves (AREA)
FR7044772A 1969-12-22 1970-12-11 Expired FR2073647A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691964127 DE1964127A1 (de) 1969-12-22 1969-12-22 Verstelleinrichtung

Publications (1)

Publication Number Publication Date
FR2073647A5 true FR2073647A5 (fr) 1971-10-01

Family

ID=5754609

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7044772A Expired FR2073647A5 (fr) 1969-12-22 1970-12-11

Country Status (3)

Country Link
DE (1) DE1964127A1 (fr)
FR (1) FR2073647A5 (fr)
GB (1) GB1336446A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2339575C2 (de) * 1973-08-04 1983-03-31 Gerhard Von Dipl.-Ing. 6000 Frankfurt Hacht Fotoelektrische Einrichtung zur Herstellung verschiedenartiger Lichtschrankensysteme
US4121615A (en) * 1977-04-27 1978-10-24 B. W. B. Controls, Inc. Valve control with indicator
DE3546557C2 (en) * 1984-03-16 1989-06-15 Gat Grubenausbau Gmbh, 5840 Schwerte, De Pressure relief valve
GB8511399D0 (en) * 1985-05-03 1985-06-12 Weir R J Process line valve
DE4001170A1 (de) * 1990-01-17 1991-07-18 Roland Man Druckmasch Einschraubventilkoerper-bausatz, insbesondere fuer ein drosselventil
DE4408294A1 (de) * 1994-03-11 1995-09-21 Sick Optik Elektronik Erwin Vorrichtung zur Veränderung des wirksamen Strahlquerschnittprofils von optoelektronischen Sensoren
CN106837748B (zh) * 2017-03-31 2018-10-23 浙江鸿友压缩机制造有限公司 附带有压力表的旋钮式调压阀及配装有该调压阀的压缩机
CN108413089A (zh) * 2018-05-29 2018-08-17 浙江信达可恩消防实业有限责任公司 一种减压稳压输出装置

Also Published As

Publication number Publication date
DE1964127A1 (de) 1971-06-24
GB1336446A (en) 1973-11-07

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Legal Events

Date Code Title Description
ST Notification of lapse