FR1297370A - Pilot valve controlled relief valve device - Google Patents

Pilot valve controlled relief valve device

Info

Publication number
FR1297370A
FR1297370A FR41669A FR69041669A FR1297370A FR 1297370 A FR1297370 A FR 1297370A FR 41669 A FR41669 A FR 41669A FR 69041669 A FR69041669 A FR 69041669A FR 1297370 A FR1297370 A FR 1297370A
Authority
FR
France
Prior art keywords
controlled relief
relief valve
valve device
pilot
pilot valve
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
FR41669A
Other languages
French (fr)
Inventor
Kenneth Gauldie
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.)
Hydraulic Crushers Ltd
Original Assignee
Hydraulic Crushers Ltd
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 Hydraulic Crushers Ltd filed Critical Hydraulic Crushers Ltd
Application granted granted Critical
Publication of FR1297370A publication Critical patent/FR1297370A/en
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
    • F16K17/10—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 auxiliary valve for fluid operation of the main valve
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C1/00—Crushing or disintegrating by reciprocating members
    • B02C1/005—Crushing or disintegrating by reciprocating members hydraulically or pneumatically operated

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Crushing And Grinding (AREA)
FR41669A 1960-06-21 1961-06-21 Pilot valve controlled relief valve device Expired FR1297370A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA801591 1960-06-21

Publications (1)

Publication Number Publication Date
FR1297370A true FR1297370A (en) 1962-06-29

Family

ID=4141221

Family Applications (1)

Application Number Title Priority Date Filing Date
FR41669A Expired FR1297370A (en) 1960-06-21 1961-06-21 Pilot valve controlled relief valve device

Country Status (2)

Country Link
FR (1) FR1297370A (en)
GB (1) GB903380A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2422093A1 (en) * 1978-04-03 1979-11-02 Commercial Shearing SAFETY VALVE AND MINE SEAL EQUIPPED WITH THIS VALVE

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2671156B1 (en) * 1990-12-28 1993-04-16 Milton Roy Dosapro PILOT VALVE SAFETY VALVE.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2422093A1 (en) * 1978-04-03 1979-11-02 Commercial Shearing SAFETY VALVE AND MINE SEAL EQUIPPED WITH THIS VALVE

Also Published As

Publication number Publication date
GB903380A (en) 1962-08-15

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