GB8517747D0 - Axial balancing device - Google Patents

Axial balancing device

Info

Publication number
GB8517747D0
GB8517747D0 GB858517747A GB8517747A GB8517747D0 GB 8517747 D0 GB8517747 D0 GB 8517747D0 GB 858517747 A GB858517747 A GB 858517747A GB 8517747 A GB8517747 A GB 8517747A GB 8517747 D0 GB8517747 D0 GB 8517747D0
Authority
GB
United Kingdom
Prior art keywords
balancing device
axial balancing
axial
balancing
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.)
Pending
Application number
GB858517747A
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.)
WEIR DRILLING Ltd TURBINES
Original Assignee
WEIR DRILLING Ltd TURBINES
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 WEIR DRILLING Ltd TURBINES filed Critical WEIR DRILLING Ltd TURBINES
Priority to GB858517747A priority Critical patent/GB8517747D0/en
Publication of GB8517747D0 publication Critical patent/GB8517747D0/en
Priority to EP86305258A priority patent/EP0209310A3/en
Pending legal-status Critical Current

Links

GB858517747A 1985-07-13 1985-07-13 Axial balancing device Pending GB8517747D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB858517747A GB8517747D0 (en) 1985-07-13 1985-07-13 Axial balancing device
EP86305258A EP0209310A3 (en) 1985-07-13 1986-07-08 Axial balancing device for downhole drilling motors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858517747A GB8517747D0 (en) 1985-07-13 1985-07-13 Axial balancing device

Publications (1)

Publication Number Publication Date
GB8517747D0 true GB8517747D0 (en) 1985-08-21

Family

ID=10582268

Family Applications (1)

Application Number Title Priority Date Filing Date
GB858517747A Pending GB8517747D0 (en) 1985-07-13 1985-07-13 Axial balancing device

Country Status (2)

Country Link
EP (1) EP0209310A3 (en)
GB (1) GB8517747D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102434354B (en) * 2011-12-26 2014-04-09 江汉石油钻头股份有限公司 Hydraulic balance device for turbine section of high-speed turbine drill
CN105275720A (en) * 2015-11-20 2016-01-27 北京春仑石油技术开发有限公司 Turbodrill hollow motor with axial force balance hub
CN108716362B (en) * 2018-07-25 2023-06-23 长江大学 Hydraulic bearing screw drilling tool

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB781860A (en) * 1954-08-04 1957-08-28 Bataafsche Petroleum Improvements in or relating to hydraulic turbines for use in well-drilling systems
FR1161543A (en) * 1956-10-12 1958-09-01 Balanced stop underground drill motor
FR2240345A1 (en) * 1973-08-08 1975-03-07 Alsthom Cgee Excessive wear prevented in turbodrill thrust bearings - elements of stationary member are electrically bonded to rotor
US4260032A (en) * 1979-11-26 1981-04-07 Engineering Enterprises, Inc. Well drilling tool
US4308927A (en) * 1980-04-01 1982-01-05 Engineering Enterprises, Inc. Well drilling tool
US4493381A (en) * 1983-04-18 1985-01-15 Kabushiki Kaisha Komatsu Seisakusho Turbodrill with a reduced drilling fluid pressure on a floating piston

Also Published As

Publication number Publication date
EP0209310A2 (en) 1987-01-21
EP0209310A3 (en) 1988-05-11

Similar Documents

Publication Publication Date Title
GB2175949B (en) Axial locking device
DE3665334D1 (en) An offshore-complex
DE3664005D1 (en) Liquid-withdrawing device
GB2170707B (en) An immuno-regulator
HUT45219A (en) Preswitching device
GB2175965B (en) Bearing device
GB8602697D0 (en) Axial clamp
KR940005865B1 (en) Graphic balancer
EP0195184A3 (en) Jaw-changing device
GB8521426D0 (en) Keep-fit device
GB8624964D0 (en) Pivotal-arm device
GB8621198D0 (en) Device
GB8609593D0 (en) Pivotal-arm device
DE3663200D1 (en) Fraction-handling device
GB8527430D0 (en) Suspension device
GB8513762D0 (en) Electrochlorination device
GB8517747D0 (en) Axial balancing device
DE3666798D1 (en) Post-clarification device
GB8520110D0 (en) Device
DE3560687D1 (en) Valve-rotating device
EP0222729A3 (en) Beer-tapping device
DE3661867D1 (en) Film-treating device
GB8606644D0 (en) Inertia-sensitive device
DE3660246D1 (en) Silo-discharging device
GB8531700D0 (en) Suspension device