GB8722045D0 - Rotary hydraulic machines - Google Patents

Rotary hydraulic machines

Info

Publication number: GB8722045D0
Authority: GB; United Kingdom
Prior art keywords: rotary hydraulic; hydraulic machines; machines; rotary; hydraulic
Prior art date: 1987-09-18
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

GB878722045A

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.)

Mitchell K J

Original Assignee

Mitchell K J

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.)

1987-09-18

Filing date

1987-09-18

Publication date

1987-10-28

1987-09-18 Application filed by Mitchell K J filed Critical Mitchell K J

1987-09-18 Priority to GB878722045A priority Critical patent/GB8722045D0/en

1987-10-28 Publication of GB8722045D0 publication Critical patent/GB8722045D0/en

1988-09-15 Priority to PCT/GB1988/000763 priority patent/WO1989002533A2/en

Status Pending legal-status Critical Current

Links

GB878722045A 1987-09-18 1987-09-18 Rotary hydraulic machines Pending GB8722045D0 (en)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
GB878722045A GB8722045D0 (en)	1987-09-18	1987-09-18	Rotary hydraulic machines
PCT/GB1988/000763 WO1989002533A2 (en)	1987-09-18	1988-09-15	Rotary hydraulic machines

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB878722045A GB8722045D0 (en)	1987-09-18	1987-09-18	Rotary hydraulic machines

Publications (1)

Publication Number	Publication Date
GB8722045D0 true GB8722045D0 (en)	1987-10-28

Family

ID=10624036

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB878722045A Pending GB8722045D0 (en)	1987-09-18	1987-09-18	Rotary hydraulic machines

Country Status (2)

Country	Link
GB (1)	GB8722045D0 (en)
WO (1)	WO1989002533A2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN113250642A (en) *	2021-05-25	2021-08-13	张梦	Packer for well cementation

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2001009485A1 (en) *	1999-07-30	2001-02-08	Yoshikane Ikitake	Reciprocating vane type rotary internal combustion engine
US6503071B2 (en) *	2000-12-04	2003-01-07	Thomas C. Edwards	High speed UniVane fluid-handling device
KR100426867B1 (en) *	2001-08-09	2004-04-13	맹혁재	compressor
CN101122365B (en) *	2006-08-08	2012-07-04	刘矗汀	Axis-passing movable block rotary expansion or compression device on fluid passage
WO2010148486A1 (en) *	2009-06-25	2010-12-29	Patterson Albert W	Rotary device
EP3978758B1 (en) *	2015-03-30	2024-05-15	Hicor Technologies, Inc.	Rotary compressor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB536934A (en) *	1940-04-08	1941-05-30	Edward John Beach	Improvements in vacuum pumps
FR1034534A (en) *	1950-03-31	1953-07-27	Intra Ind Termotecnica Relais	Rotary pump with elastic sealing elements
FR72736E (en) *	1957-09-26	1960-07-22		Improvements to progressive angular speed converters and machines that can be used in such devices
US3173375A (en) *	1959-02-09	1965-03-16	Eickmann Karl	Rotary fluid machines

1987
- 1987-09-18 GB GB878722045A patent/GB8722045D0/en active Pending
1988
- 1988-09-15 WO PCT/GB1988/000763 patent/WO1989002533A2/en not_active Application Discontinuation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN113250642A (en) *	2021-05-25	2021-08-13	张梦	Packer for well cementation
CN113250642B (en) *	2021-05-25	2023-05-12	胜利油田利丰稠油技术开发有限公司	Packer for well cementation

Also Published As

Publication number	Publication date
WO1989002533A2 (en)	1989-03-23
WO1989002533A3 (en)	1989-04-20

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