GB2137675B - Improvement in thrusting means using inflatable bladders - Google Patents

Improvement in thrusting means using inflatable bladders

Info

Publication number: GB2137675B
Authority: GB; United Kingdom
Prior art keywords: improvement; inflatable bladders; thrusting means; thrusting; bladders
Prior art date: 1983-04-07
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

GB08309484A

Other versions

GB2137675A (en

Inventor

Michael Alexander Richardson

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.)

Individual

Original Assignee

Individual

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.)

1983-04-07

Filing date

1983-04-07

Publication date

1986-02-19

1983-04-07 Application filed by Individual filed Critical Individual

1983-04-07 Priority to GB08309484A priority Critical patent/GB2137675B/en

1983-06-29 Priority to JP58116275A priority patent/JPS59187998A/en

1984-10-10 Publication of GB2137675A publication Critical patent/GB2137675A/en

1986-02-19 Application granted granted Critical

1986-02-19 Publication of GB2137675B publication Critical patent/GB2137675B/en

Status Expired legal-status Critical Current

Classifications

- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/08—Lining with building materials with preformed concrete slabs

Landscapes

Engineering & Computer Science (AREA)
Architecture (AREA)
Structural Engineering (AREA)
Mining & Mineral Resources (AREA)
Civil Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Geology (AREA)
Lining And Supports For Tunnels (AREA)
Excavating Of Shafts Or Tunnels (AREA)

GB08309484A 1983-04-07 1983-04-07 Improvement in thrusting means using inflatable bladders Expired GB2137675B (en)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
GB08309484A GB2137675B (en)	1983-04-07	1983-04-07	Improvement in thrusting means using inflatable bladders
JP58116275A JPS59187998A (en)	1983-04-07	1983-06-29	Improvement in thrust member using expansible bag body

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB08309484A GB2137675B (en)	1983-04-07	1983-04-07	Improvement in thrusting means using inflatable bladders

Publications (2)

Publication Number	Publication Date
GB2137675A GB2137675A (en)	1984-10-10
GB2137675B true GB2137675B (en)	1986-02-19

Family

ID=10540777

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB08309484A Expired GB2137675B (en)	1983-04-07	1983-04-07	Improvement in thrusting means using inflatable bladders

Country Status (2)

Country	Link
JP (1)	JPS59187998A (en)
GB (1)	GB2137675B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2186010A (en) *	1986-02-04	1987-08-05	Charcon Tunnels Ltd	Improvements in or relating to methods of erecting tunnel linings
JPH02129498U (en) *	1989-03-30	1990-10-25
GB0916813D0 (en) *	2009-09-24	2009-11-04	Morgan Est Plc	Tunnel and shaft linings

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS563796A (en) *	1979-06-16	1981-01-16	Marcon Int Ltd	Method of lining tunnel and tunnel lining piece assembly
DE2927040C2 (en) *	1979-07-04	1984-03-01	Rudolf 4100 Duisburg Schaefer	Hollow body made of elements

1983
- 1983-04-07 GB GB08309484A patent/GB2137675B/en not_active Expired
- 1983-06-29 JP JP58116275A patent/JPS59187998A/en active Pending

Also Published As

Publication number	Publication date
GB2137675A (en)	1984-10-10
JPS59187998A (en)	1984-10-25

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Legal Events

Date	Code	Title	Description
1991-12-04	PCNP	Patent ceased through non-payment of renewal fee