ES277887Y - Un dispositivo restrictor de circulacion para cilindros de gas - Google Patents

Un dispositivo restrictor de circulacion para cilindros de gas

Info

Publication number
ES277887Y
ES277887Y ES1982277887U ES277887U ES277887Y ES 277887 Y ES277887 Y ES 277887Y ES 1982277887 U ES1982277887 U ES 1982277887U ES 277887 U ES277887 U ES 277887U ES 277887 Y ES277887 Y ES 277887Y
Authority
ES
Spain
Prior art keywords
gas cylinders
restricting device
circulation restricting
circulation
cylinders
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
ES1982277887U
Other languages
English (en)
Spanish (es)
Other versions
ES277887U (es
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Publication of ES277887U publication Critical patent/ES277887U/es
Application granted granted Critical
Publication of ES277887Y publication Critical patent/ES277887Y/es
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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
    • F16B23/0084—Specially shaped nuts or heads of bolts or screws for rotations by a tool with a threaded engagement between the head of the bolt or screw and the tool
    • 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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B31/00—Screwed connections specially modified in view of tensile load; Break-bolts
    • F16B31/02—Screwed connections specially modified in view of tensile load; Break-bolts for indicating the attainment of a particular tensile load or limiting tensile load

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Safety Valves (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Lift Valve (AREA)
ES1982277887U 1981-09-14 1982-09-13 Un dispositivo restrictor de circulacion para cilindros de gas Expired ES277887Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8117315A FR2515301B1 (fr) 1981-09-14 1981-09-14 Perfectionnement aux limiteurs de debit pour bouteilles de gaz

Publications (2)

Publication Number Publication Date
ES277887U ES277887U (es) 1984-08-01
ES277887Y true ES277887Y (es) 1985-03-01

Family

ID=9262117

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1982277887U Expired ES277887Y (es) 1981-09-14 1982-09-13 Un dispositivo restrictor de circulacion para cilindros de gas

Country Status (8)

Country Link
BE (1) BE894389A (fr)
CH (1) CH650851A5 (fr)
DK (1) DK408282A (fr)
ES (1) ES277887Y (fr)
FR (1) FR2515301B1 (fr)
GB (1) GB2106616B (fr)
IT (2) IT8253676V0 (fr)
MA (1) MA19588A1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB844562A (en) * 1957-10-14 1960-08-17 Bataafsche Petroleum A safety device for gas cylinders
GB1405550A (en) * 1972-02-07 1975-09-10 Yamamoto Biyora Kk Headed machine screw and a wrench therefor
US3854372A (en) * 1972-10-20 1974-12-17 Elco Industries Inc Screw adapted for visible inspection of tightness
US3929054A (en) * 1972-12-01 1975-12-30 Elco Industries Inc Fastening element adapted for tightening to predetermined torque
FR2301723A1 (fr) * 1975-02-21 1976-09-17 Ouest Cie Element de fixation visse a limiteur de couple de serrage

Also Published As

Publication number Publication date
MA19588A1 (fr) 1983-04-01
BE894389A (fr) 1983-03-14
IT8253676V0 (it) 1982-09-13
IT8268085A0 (it) 1982-09-13
GB2106616B (en) 1985-02-06
DK408282A (da) 1983-03-15
FR2515301B1 (fr) 1986-10-24
GB2106616A (en) 1983-04-13
CH650851A5 (fr) 1985-08-15
FR2515301A1 (fr) 1983-04-29
IT1156524B (it) 1987-02-04
ES277887U (es) 1984-08-01

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Legal Events

Date Code Title Description
FD1K Utility model lapsed

Effective date: 19970303