ES277887Y - A CIRCULATION RESTRICTING DEVICE FOR GAS CYLINDERS - Google Patents

A CIRCULATION RESTRICTING DEVICE FOR GAS CYLINDERS

Info

Publication number: ES277887Y
Authority: ES; Spain
Prior art keywords: gas cylinders; restricting device; circulation restricting; circulation; cylinders
Prior art date: 1981-09-14
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

Spanish (es)

Other versions

ES277887U (en

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.)

1981-09-14

Filing date

1982-09-13

Publication date

1985-03-01

1982-09-13 Application filed by Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV

1984-08-01 Publication of ES277887U publication Critical patent/ES277887U/en

1985-03-01 Application granted granted Critical

1985-03-01 Publication of ES277887Y publication Critical patent/ES277887Y/en

Status Expired legal-status Critical Current

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)
Safety Valves (AREA)
Check Valves (AREA)
Lift Valve (AREA)
Mechanically-Actuated Valves (AREA)

ES1982277887U 1981-09-14 1982-09-13 A CIRCULATION RESTRICTING DEVICE FOR GAS CYLINDERS Expired ES277887Y (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR8117315A FR2515301B1 (en)	1981-09-14	1981-09-14	IMPROVEMENT IN FLOW LIMITERS FOR GAS BOTTLES

Publications (2)

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

Family

ID=9262117

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES1982277887U Expired ES277887Y (en)	1981-09-14	1982-09-13	A CIRCULATION RESTRICTING DEVICE FOR GAS CYLINDERS

Country Status (8)

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

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 (en) *	1975-02-21	1976-09-17	Ouest Cie	Torque indicative nuts or bolts - have ribs projecting radially from apices yielding at limit torque to cause spanner slip

1981
- 1981-09-14 FR FR8117315A patent/FR2515301B1/en not_active Expired
1982
- 1982-09-01 MA MA19800A patent/MA19588A1/en unknown
- 1982-09-13 GB GB08226081A patent/GB2106616B/en not_active Expired
- 1982-09-13 DK DK408282A patent/DK408282A/en not_active Application Discontinuation
- 1982-09-13 CH CH5429/82A patent/CH650851A5/en not_active IP Right Cessation
- 1982-09-13 BE BE0/209008A patent/BE894389A/en not_active IP Right Cessation
- 1982-09-13 IT IT8253676U patent/IT8253676V0/en unknown
- 1982-09-13 ES ES1982277887U patent/ES277887Y/en not_active Expired
- 1982-09-13 IT IT68085/82A patent/IT1156524B/en active

Also Published As

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

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Legal Events

Date	Code	Title	Description
1997-04-16	FD1K	Utility model lapsed	Effective date: 19970303