GB1258266A - - Google Patents

Info

Publication number
GB1258266A
GB1258266A GB1258266DA GB1258266A GB 1258266 A GB1258266 A GB 1258266A GB 1258266D A GB1258266D A GB 1258266DA GB 1258266 A GB1258266 A GB 1258266A
Authority
GB
United Kingdom
Prior art keywords
indicant
metal
gas
helium
dec
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
Other languages
English (en)
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 filed Critical
Publication of GB1258266A publication Critical patent/GB1258266A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
    • G01M3/22—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
    • G01M3/226—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for containers, e.g. radiators
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00—Materials not provided for elsewhere
    • C09K3/12—Materials for stopping leaks, e.g. in radiators, in tanks
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/12—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing elastic covers or coatings, e.g. soapy water
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Sealing Material Composition (AREA)
GB1258266D 1967-12-28 1968-12-30 Expired GB1258266A (enrdf_load_stackoverflow)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US69405767A 1967-12-28 1967-12-28
US71073268A 1968-03-06 1968-03-06
US77162268A 1968-10-29 1968-10-29

Publications (1)

Publication Number Publication Date
GB1258266A true GB1258266A (enrdf_load_stackoverflow) 1971-12-30

Family

ID=27418587

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1258266D Expired GB1258266A (enrdf_load_stackoverflow) 1967-12-28 1968-12-30

Country Status (10)

Country Link
BE (1) BE726068A (enrdf_load_stackoverflow)
CH (1) CH550355A (enrdf_load_stackoverflow)
DE (1) DE1817258B2 (enrdf_load_stackoverflow)
FR (1) FR1602825A (enrdf_load_stackoverflow)
GB (1) GB1258266A (enrdf_load_stackoverflow)
IE (1) IE33467B1 (enrdf_load_stackoverflow)
IL (1) IL31345A (enrdf_load_stackoverflow)
LU (1) LU57663A1 (enrdf_load_stackoverflow)
NL (1) NL144394B (enrdf_load_stackoverflow)
SE (2) SE362439B (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012037156A1 (en) 2010-09-13 2012-03-22 Gene Stauffer High pressure smoke machine
CN107389275A (zh) * 2017-08-04 2017-11-24 大唐东北电力试验研究所有限公司 热网加热器查漏系统及方法
CN107576458A (zh) * 2017-09-26 2018-01-12 安徽安凯汽车股份有限公司 一种汽车制动管路气密性自动检测装置及其检测方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012037156A1 (en) 2010-09-13 2012-03-22 Gene Stauffer High pressure smoke machine
CN107389275A (zh) * 2017-08-04 2017-11-24 大唐东北电力试验研究所有限公司 热网加热器查漏系统及方法
CN107576458A (zh) * 2017-09-26 2018-01-12 安徽安凯汽车股份有限公司 一种汽车制动管路气密性自动检测装置及其检测方法

Also Published As

Publication number Publication date
DE1817258B2 (de) 1973-03-15
DE1817258C3 (enrdf_load_stackoverflow) 1973-09-27
CH550355A (de) 1974-06-14
FR1602825A (enrdf_load_stackoverflow) 1971-02-01
NL6818704A (enrdf_load_stackoverflow) 1969-07-01
IL31345A (en) 1973-06-29
BE726068A (enrdf_load_stackoverflow) 1969-06-27
DE1817258A1 (de) 1969-09-18
IE33467B1 (en) 1974-07-10
LU57663A1 (enrdf_load_stackoverflow) 1969-08-04
NL144394B (nl) 1974-12-16
IE33467L (en) 1969-06-28
IL31345A0 (en) 1969-02-27
SE362439B (enrdf_load_stackoverflow) 1973-12-10
SE381931B (sv) 1975-12-22

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Legal Events

Date Code Title Description
429A Application made for amendment of specification (sect. 29/1949)
429H Application (made) for amendment of specification now open to opposition (sect. 29/1949)
429D Case decided by the comptroller ** specification amended (sect. 29/1949)
PS Patent sealed [section 19, patents act 1949]
429A Application made for amendment of specification (sect. 29/1949)
429H Application (made) for amendment of specification now open to opposition (sect. 29/1949)
429D Case decided by the comptroller ** specification amended (sect. 29/1949)
PCNP Patent ceased through non-payment of renewal fee