GB1251816A

GB1251816A – – Google Patents

GB1251816A – – Google Patents

Info

Publication number
GB1251816A

GB1251816A

GB1251816DA
GB1251816A
GB 1251816 A
GB1251816 A
GB 1251816A

GB 1251816D A
GB1251816D A
GB 1251816DA
GB 1251816 A
GB1251816 A
GB 1251816A
Authority
GB
United Kingdom
Prior art keywords
vane
rotor
nov
cavity
working fluid
Prior art date
1967-11-14
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

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.)
1967-11-14
Filing date
1968-11-06
Publication date
1971-11-03

1968-11-06
Application filed
filed
Critical

1971-11-03
Publication of GB1251816A
publication
Critical
patent/GB1251816A/en

Status
Expired
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

Classifications

F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING

F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES

F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES

F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 – F01C20/00

F01C21/08—Rotary pistons

F01C21/0809—Construction of vanes or vane holders

F01C21/0818—Vane tracking; control therefor

F01C21/0854—Vane tracking; control therefor by fluid means

F01C21/0863—Vane tracking; control therefor by fluid means the fluid being the working fluid

F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING

F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES

F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES

F01C1/00—Rotary-piston machines or engines

F01C1/30—Rotary-piston machines or engines having the characteristics covered by two or more groups F01C1/02, F01C1/08, F01C1/22, F01C1/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members

F01C1/34—Rotary-piston machines or engines having the characteristics covered by two or more groups F01C1/02, F01C1/08, F01C1/22, F01C1/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F01C1/08 or F01C1/22 and relative reciprocation between the co-operating members

F01C1/344—Rotary-piston machines or engines having the characteristics covered by two or more groups F01C1/02, F01C1/08, F01C1/22, F01C1/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F01C1/08 or F01C1/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member

F01C1/3446—Rotary-piston machines or engines having the characteristics covered by two or more groups F01C1/02, F01C1/08, F01C1/22, F01C1/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F01C1/08 or F01C1/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along more than one line or surface

F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING

F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL

F02B53/00—Internal-combustion aspects of rotary-piston or oscillating-piston engines

F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING

F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL

F02B2730/00—Internal combustion engines with pistons rotating or oscillating with relation to the housing

F02B2730/01—Internal combustion engines with pistons rotating or oscillating with relation to the housing with one or more pistons in the form of a disk or rotor rotating with relation to the housing; with annular working chamber

F02B2730/012—Internal combustion engines with pistons rotating or oscillating with relation to the housing with one or more pistons in the form of a disk or rotor rotating with relation to the housing; with annular working chamber with vanes sliding in the piston

Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS

Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE

Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION

Y02T10/00—Road transport of goods or passengers

Y02T10/10—Internal combustion engine [ICE] based vehicles

Y02T10/12—Improving ICE efficiencies

Abstract

1,251,816. Rotary positive-displacement pumps and motors. SPERRY RAND CORP. Nov.6, 1968 [Nov.14, 1967], No.52468/68. Heading F1F. In an hydraulic pump, or motor, of the outwardly sliding radial vane type and similar to that disclosed in Specification 880, 287, each vane 68 in the rotor 42 is furnished with a recess, or cavity, 84 on the trailing side thereof (in the case of a pump), this cavity being charged with working fluid from an outlet chamber (34), Fig.1 (not shown), through passages 95 in a pressure and spring-loaded axially movable plate 38, a circular groove 96 in said plate, a channel or passage 102 in the rotor, and a chamber 86 in the vane so that a film of working fluid is established between the vane and the adjacent side 71 of the slot 70, wherein the vane is lodged, to balance lateral pressure on the vane and obviate metal-tometal contact. The direction of rotation of the rotor is reversed in the case of a motor. Reference has been directed by the Comptroller to Specification 880, 287.

GB1251816D
1967-11-14
1968-11-06

Expired

GB1251816A
(en)

Applications Claiming Priority (1)

Application Number
Priority Date
Filing Date
Title

US68290567A

1967-11-14
1967-11-14

Publications (1)

Publication Number
Publication Date

GB1251816A
true

GB1251816A
(en)

1971-11-03

Family
ID=24741698
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

GB1251816D
Expired

GB1251816A
(en)

1967-11-14
1968-11-06

Country Status (3)

Country
Link

US
(1)

US3451346A
(en)

DE
(1)

DE1808826A1
(en)

GB
(1)

GB1251816A
(en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

GB1246084A
(en)

*

1967-09-21
1971-09-15
Towler Hydraulics Ltd
A rotary hydraulic machine having a rotor carrying radially slidable vanes

US3514237A
(en)

*

1968-07-25
1970-05-26
Ingersoll Rand Co
Fluid motion device

DE2157637C3
(en)

*

1971-11-20
1981-05-27
G.L. Rexroth Gmbh, 8770 Lohr

Vane pump or motor

US4431389A
(en)

*

1981-06-22
1984-02-14
Vickers, Incorporated
Power transmission

US5733109A
(en)

*

1995-07-12
1998-03-31
Coltec Industries Inc.
Variable displacement vane pump with regulated vane loading

AU2003903625A0
(en)

*

2003-07-15
2003-07-31
Norman Ian Mathers
A hydraulic machine

US7955062B2
(en)

2005-05-12
2011-06-07
Norman Ian Mathers
Vane pump

JP2013511678A
(en)

2009-11-20
2013-04-04
イアン マザーズ ノーマン

Hydrostatic torque converter and torque amplifier

JP2011149334A
(en)

*

2010-01-21
2011-08-04
Showa Corp
Hydraulic control device for vehicle

US10788112B2
(en)

2015-01-19
2020-09-29
Mathers Hydraulics Technologies Pty Ltd
Hydro-mechanical transmission with multiple modes of operation

WO2017106909A1
(en)

2015-12-21
2017-06-29
Mathers Hydraulics Technologies Pty Ltd
Hydraulic machine with chamfered ring

CN110382822B
(en)

2017-03-06
2022-04-12
马瑟斯液压技术有限公司
Hydraulic machine with stepped roller blades and fluid power system comprising a hydraulic machine with a starting motor function

Family Cites Families (8)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

US2967488A
(en)

*

1957-02-07
1961-01-10
Vickers Inc
Power transmission

US2967489A
(en)

*

1957-02-07
1961-01-10
Vickers Inc
Power transmission

US3014431A
(en)

*

1958-08-15
1961-12-26
Shell Oil Co
Sliding vane pump

US3187678A
(en)

*

1959-05-19
1965-06-08
Sperry Rand Corp
Power transmission

US3230840A
(en)

*

1963-05-22
1966-01-25
Elliott F Hanson
Fluid operated device

US3254606A
(en)

*

1963-12-16
1966-06-07
Nils O Rosaen
Constant delivery pump

US3238885A
(en)

*

1964-02-10
1966-03-08
Ford Motor Co
Positive displacement fluid pump

US3291384A
(en)

*

1965-09-15
1966-12-13
Frisk Company
Rotary compressor

1967

1967-11-14
US
US682905A
patent/US3451346A/en
not_active
Expired – Lifetime

1968

1968-11-06
GB
GB1251816D
patent/GB1251816A/en
not_active
Expired

1968-11-14
DE
DE19681808826
patent/DE1808826A1/en
not_active
Withdrawn

Also Published As

Publication number
Publication date

DE1808826A1
(en)

1969-08-07

US3451346A
(en)

1969-06-24

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(en)

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Improvements in positive-displacement rotary pumps and motors

Legal Events

Date
Code
Title
Description

1972-03-15
PS
Patent sealed

1988-06-29
PCNP
Patent ceased through non-payment of renewal fee

Download PDF in English

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