GB1389523A

GB1389523A – Hydraulic damper for doors
– Google Patents

GB1389523A – Hydraulic damper for doors
– Google Patents
Hydraulic damper for doors

Info

Publication number
GB1389523A

GB1389523A
GB2558173A
GB2558173A
GB1389523A
GB 1389523 A
GB1389523 A
GB 1389523A
GB 2558173 A
GB2558173 A
GB 2558173A
GB 2558173 A
GB2558173 A
GB 2558173A
GB 1389523 A
GB1389523 A
GB 1389523A
Authority
GB
United Kingdom
Prior art keywords
tube
hydraulic damper
doors
damper
annular chamber
Prior art date
1972-06-02
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
GB2558173A
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.)

Baumgartner & Co Hans

Original Assignee
Baumgartner & Co Hans
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.)
1972-06-02
Filing date
1973-05-29
Publication date
1975-04-03

1973-05-29
Application filed by Baumgartner & Co Hans
filed
Critical
Baumgartner & Co Hans

1975-04-03
Publication of GB1389523A
publication
Critical
patent/GB1389523A/en

Status
Expired
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

Classifications

E—FIXED CONSTRUCTIONS

E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES

E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING

E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices

E05F3/04—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes

E05F3/12—Special devices controlling the circulation of the liquid, e.g. valve arrangement

E—FIXED CONSTRUCTIONS

E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES

E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING

E05Y2900/00—Application of doors, windows, wings or fittings thereof

E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof

E05Y2900/13—Application of doors, windows, wings or fittings thereof for buildings or parts thereof characterised by the type of wing

E05Y2900/132—Doors

Abstract

1389523 Adjustable hydraulic dampers HANS BAUMGARTNER & CO 29 May 1973 [2 June 1972] 25581/73 Heading F2S The tube-within-a-tube hydraulic damper of 1,012,255 is provided, in the annular chamber 14 between the tubes 11, 2, with at least one member 16, 161 whose position can be adjusted externally of the damper by screws 17, 18 to vary the effective size of the spaced parts 5 in the inner tube 11. Liquid flows from the chambers 8, 9 on either side of the piston 7 to the annular chamber 14 and a reservoir 15 via the spaced ports 5; and back via non-return valves 10, 11.

GB2558173A
1972-06-02
1973-05-29
Hydraulic damper for doors

Expired

GB1389523A
(en)

Applications Claiming Priority (1)

Application Number
Priority Date
Filing Date
Title

CH819572A

CH535368A
(en)

1972-06-02
1972-06-02

Oil brake for doors

Publications (1)

Publication Number
Publication Date

GB1389523A
true

GB1389523A
(en)

1975-04-03

Family
ID=4336609
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

GB2558173A
Expired

GB1389523A
(en)

1972-06-02
1973-05-29
Hydraulic damper for doors

Country Status (7)

Country
Link

AT
(1)

AT327733B
(en)

CH
(1)

CH535368A
(en)

DK
(1)

DK139146C
(en)

FR
(1)

FR2187007A5
(en)

GB
(1)

GB1389523A
(en)

IT
(1)

IT987728B
(en)

SE
(1)

SE387402B
(en)

Cited By (3)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

FR2401363A1
(en)

*

1977-08-24
1979-03-23
Mewerka Ag

SHOCK ABSORBER ADJUSTABLE BY CONTINUOUS VARIATION

US6648109B2
(en)

*

2001-09-13
2003-11-18
Meritor Heavy Vehicle Technology, Llc
Adjustable shock absorber

CN104895995A
(en)

*

2015-04-20
2015-09-09
中国科学院长春光学精密机械与物理研究所
Small unmanned plane undercarriage buffer

Families Citing this family (1)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

DE102015216768A1
(en)

*

2015-09-02
2017-03-02
Siemens Aktiengesellschaft

Switch drive and method with a damping element for damping a movement

1972

1972-06-02
CH
CH819572A
patent/CH535368A/en
not_active
IP Right Cessation

1973

1973-04-30
AT
AT381373A
patent/AT327733B/en
not_active
IP Right Cessation

1973-05-18
IT
IT2430873A
patent/IT987728B/en
active

1973-05-23
FR
FR7318761A
patent/FR2187007A5/fr
not_active
Expired

1973-05-29
GB
GB2558173A
patent/GB1389523A/en
not_active
Expired

1973-05-29
SE
SE7307663A
patent/SE387402B/en
unknown

1973-06-01
DK
DK304073A
patent/DK139146C/da
not_active
IP Right Cessation

Cited By (5)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

FR2401363A1
(en)

*

1977-08-24
1979-03-23
Mewerka Ag

SHOCK ABSORBER ADJUSTABLE BY CONTINUOUS VARIATION

US6648109B2
(en)

*

2001-09-13
2003-11-18
Meritor Heavy Vehicle Technology, Llc
Adjustable shock absorber

USRE40649E1
(en)

2001-09-13
2009-03-10
Arvinmeritor Technology, Llc
Adjustable shock absorber

CN104895995A
(en)

*

2015-04-20
2015-09-09
中国科学院长春光学精密机械与物理研究所
Small unmanned plane undercarriage buffer

CN104895995B
(en)

*

2015-04-20
2017-03-15
中国科学院长春光学精密机械与物理研究所
SUAV undercarriage buffer

Also Published As

Publication number
Publication date

SE387402B
(en)

1976-09-06

AT327733B
(en)

1976-02-10

DK139146B
(en)

1978-12-27

IT987728B
(en)

1975-03-20

FR2187007A5
(en)

1974-01-11

DK139146C
(en)

1979-06-05

CH535368A
(en)

1973-03-31

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(en)

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(en)

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(en)

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Legal Events

Date
Code
Title
Description

1975-08-13
PS
Patent sealed

1979-01-04
PCNP
Patent ceased through non-payment of renewal fee

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