GB1511300A - Tensioning of hollow bolts or studs - Google Patents

Tensioning of hollow bolts or studs

Info

Publication number
GB1511300A
GB1511300A GB4747477A GB4747477A GB1511300A GB 1511300 A GB1511300 A GB 1511300A GB 4747477 A GB4747477 A GB 4747477A GB 4747477 A GB4747477 A GB 4747477A GB 1511300 A GB1511300 A GB 1511300A
Authority
GB
United Kingdom
Prior art keywords
tensioning
studs
hollow
piston
hollow bolts
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
GB4747477A
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.)
English Electric Co Ltd
Original Assignee
English Electric Co 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 English Electric Co Ltd filed Critical English Electric Co Ltd
Priority to GB4747477A priority Critical patent/GB1511300A/en
Publication of GB1511300A publication Critical patent/GB1511300A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B29/00—Accessories
    • B25B29/02—Bolt tensioners

Abstract

1511300 Applying predetermined tensions to bolts ENGLISH ELECTRIC CO Ltd 1 Oct 1976 [3 Nov 1975] 47474/77 Divided out of 1511298 Heading F2H The disclosure is the same as in the parent Specification, but the claim relates to apparatus for tensioning a hollow bolt, comprising a piston and cylinder unit connectable by a hollow adaptor to the bolt to be tensioned, a pump being included in the piston-and-cylinder unit to supply pressure fluid to the cylinder.
GB4747477A 1976-10-01 1976-10-01 Tensioning of hollow bolts or studs Expired GB1511300A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB4747477A GB1511300A (en) 1976-10-01 1976-10-01 Tensioning of hollow bolts or studs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4747477A GB1511300A (en) 1976-10-01 1976-10-01 Tensioning of hollow bolts or studs

Publications (1)

Publication Number Publication Date
GB1511300A true GB1511300A (en) 1978-05-17

Family

ID=10445111

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4747477A Expired GB1511300A (en) 1976-10-01 1976-10-01 Tensioning of hollow bolts or studs

Country Status (1)

Country Link
GB (1) GB1511300A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0010906A1 (en) * 1978-10-23 1980-05-14 Inco Alloy Products Limited Bolting system for blow out preventers
EP0012012A1 (en) * 1978-11-30 1980-06-11 W. Christie (Industrial) Limited Method of securing together interengaging parts by means of screwthreaded fasteners, tensioning apparatus, and assembly comprising interengaging parts and fastener
WO2012022319A1 (en) * 2010-06-16 2012-02-23 Ith Gmbh & Co. Kg Screw tensioning device
GB2553149A (en) * 2016-08-19 2018-02-28 Haskel Europe Ltd Pressure system

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0010906A1 (en) * 1978-10-23 1980-05-14 Inco Alloy Products Limited Bolting system for blow out preventers
EP0012012A1 (en) * 1978-11-30 1980-06-11 W. Christie (Industrial) Limited Method of securing together interengaging parts by means of screwthreaded fasteners, tensioning apparatus, and assembly comprising interengaging parts and fastener
WO2012022319A1 (en) * 2010-06-16 2012-02-23 Ith Gmbh & Co. Kg Screw tensioning device
JP2013530056A (en) * 2010-06-16 2013-07-25 イーテーハー・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング・ウント・コンパニー・コマンディトゲゼルシャフト Screw tightening device
US9289888B2 (en) 2010-06-16 2016-03-22 Ith Gmbh & Co. Kg Screw tensioning device
GB2553149A (en) * 2016-08-19 2018-02-28 Haskel Europe Ltd Pressure system
WO2018033790A3 (en) * 2016-08-19 2018-04-05 Haskel Europe Ltd. Pressure system
JP2019536965A (en) * 2016-08-19 2019-12-19 ハスケル・ヨーロッパ・リミテッドＨａｓｋｅｌ Ｅｕｒｏｐｅ Ｌｔｄ． Pressure system
GB2553149B (en) * 2016-08-19 2021-05-05 Haskel Europe Ltd Pressure system

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee