FR1364788A - Soupape de sécurité pour systèmes hydrauliques ou pneumatiques - Google Patents

Soupape de sécurité pour systèmes hydrauliques ou pneumatiques

Info

Publication number
FR1364788A
FR1364788A FR935251A FR935251A FR1364788A FR 1364788 A FR1364788 A FR 1364788A FR 935251 A FR935251 A FR 935251A FR 935251 A FR935251 A FR 935251A FR 1364788 A FR1364788 A FR 1364788A
Authority
FR
France
Prior art keywords
hydraulic
safety valve
pneumatic systems
pneumatic
systems
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
FR935251A
Other languages
English (en)
Inventor
Lucien Diolot
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.)
Societe Nouvelle Spidem
Original Assignee
Societe Nouvelle Spidem
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 Societe Nouvelle Spidem filed Critical Societe Nouvelle Spidem
Priority to FR935251A priority Critical patent/FR1364788A/fr
Priority to ES297591A priority patent/ES297591A1/es
Priority to GB14578/64A priority patent/GB1043296A/en
Priority to DE19641452007 priority patent/DE1452007C/de
Priority to US367700A priority patent/US3277794A/en
Application granted granted Critical
Publication of FR1364788A publication Critical patent/FR1364788A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
    • B21B31/16—Adjusting or positioning rolls
    • B21B31/20—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis
    • B21B31/32—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis by liquid pressure, e.g. hydromechanical adjusting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
    • 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
    • F16K17/0493—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 a spring other than a helicoidal spring
    • 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/56—Mechanical actuating means without stable intermediate position, e.g. with snap action

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Safety Valves (AREA)
  • Fluid-Driven Valves (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Portable Nailing Machines And Staplers (AREA)
FR935251A 1963-05-17 1963-05-17 Soupape de sécurité pour systèmes hydrauliques ou pneumatiques Expired FR1364788A (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR935251A FR1364788A (fr) 1963-05-17 1963-05-17 Soupape de sécurité pour systèmes hydrauliques ou pneumatiques
ES297591A ES297591A1 (es) 1963-05-17 1964-03-13 Un dispositivo valvular de seguridad para sistemas hidráulicos o neumáticos
GB14578/64A GB1043296A (en) 1963-05-17 1964-04-08 Safety valve for a hydraulic or pneumatic system
DE19641452007 DE1452007C (de) 1963-05-17 1964-05-13 Sicherheitseinrichtung bei einer Walzenanstellvorrichtung fur Walzwerke
US367700A US3277794A (en) 1963-05-17 1964-05-15 Safety valves for hydraulic or pneumatic devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR935251A FR1364788A (fr) 1963-05-17 1963-05-17 Soupape de sécurité pour systèmes hydrauliques ou pneumatiques

Publications (1)

Publication Number Publication Date
FR1364788A true FR1364788A (fr) 1964-06-26

Family

ID=8804137

Family Applications (1)

Application Number Title Priority Date Filing Date
FR935251A Expired FR1364788A (fr) 1963-05-17 1963-05-17 Soupape de sécurité pour systèmes hydrauliques ou pneumatiques

Country Status (4)

Country Link
US (1) US3277794A (fr)
ES (1) ES297591A1 (fr)
FR (1) FR1364788A (fr)
GB (1) GB1043296A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8708653D0 (en) * 1987-04-10 1987-05-13 Davy Mckee Stockton Bleeder valve assembly
US5353839A (en) * 1992-11-06 1994-10-11 Byelocorp Scientific, Inc. Magnetorheological valve and devices incorporating magnetorheological elements
CN101773940B (zh) * 2009-12-23 2011-09-07 太原通泽重工有限公司 一种回转机架整体更换式三辊轧管机的压下平衡机构

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1967981A (en) * 1931-02-20 1934-07-24 Phillips Petroleum Co Positive check valve
US2213412A (en) * 1937-09-23 1940-09-03 Brandenburgische Motorenwerke Power control gear for internal combustion engines
DK60925C (da) * 1939-03-17 1943-05-17 Ericsson Telefon Ab L M Anordning ved relæstyrede Ventiler.
US2687118A (en) * 1951-08-23 1954-08-24 Robert N Bennett Fluid motor embodying power units operatively connected to a crankshaft
US2937845A (en) * 1954-11-22 1960-05-24 Vapor Heating Corp Automatic blowdown for steam separator

Also Published As

Publication number Publication date
GB1043296A (en) 1966-09-21
US3277794A (en) 1966-10-11
ES297591A1 (es) 1964-05-16
DE1452007A1 (de) 1968-11-14

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