GB1175012A – Method and apparatus for making tapered spring leaf blanks and the like
– Google Patents
GB1175012A – Method and apparatus for making tapered spring leaf blanks and the like
– Google Patents
Method and apparatus for making tapered spring leaf blanks and the like
Info
Publication number
GB1175012A
GB1175012A
GB29056/67A
GB2905667A
GB1175012A
GB 1175012 A
GB1175012 A
GB 1175012A
GB 29056/67 A
GB29056/67 A
GB 29056/67A
GB 2905667 A
GB2905667 A
GB 2905667A
GB 1175012 A
GB1175012 A
GB 1175012A
Authority
GB
United Kingdom
Prior art keywords
spring leaf
tapered spring
making tapered
leaf blanks
blanks
Prior art date
1966-09-12
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
GB29056/67A
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.)
Boeing North American Inc
Original Assignee
North American Rockwell Corp
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.)
1966-09-12
Filing date
1967-06-23
Publication date
1969-12-23
1967-06-23
Application filed by North American Rockwell Corp
filed
Critical
North American Rockwell Corp
1969-12-23
Publication of GB1175012A
publication
Critical
patent/GB1175012A/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
F16F1/00—Springs
F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
B—PERFORMING OPERATIONS; TRANSPORTING
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21D53/00—Making other particular articles
B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
B21D53/886—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards leaf springs
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
Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
Y10T29/00—Metal working
Y10T29/49—Method of mechanical manufacture
Y10T29/49609—Spring making
Y10T29/49611—Spring making for vehicle or clutch
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
Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
Y10T29/00—Metal working
Y10T29/49—Method of mechanical manufacture
Y10T29/49789—Obtaining plural product pieces from unitary workpiece
Y10T29/49794—Dividing on common outline
Abstract
1,175,012. Leaf springs. NORTH AMERICAN ROCKWELL CORP. 23 June, 1967 [12 Sept., 1966], No. 29056/67. Heading F2S. [Also in Division B3] A heavy duty tapered leaf spring has oppositely inclined flat surfaces 16, 18, a flat straight surface 23 and is of constant width. In an alternative form the bottom surface is also provided with taper surfaces, Fig. 8 (not shown).
GB29056/67A
1966-09-12
1967-06-23
Method and apparatus for making tapered spring leaf blanks and the like
Expired
GB1175012A
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
US57860766A
1966-09-12
1966-09-12
Publications (1)
Publication Number
Publication Date
GB1175012A
true
GB1175012A
(en)
1969-12-23
Family
ID=24313573
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB29056/67A
Expired
GB1175012A
(en)
1966-09-12
1967-06-23
Method and apparatus for making tapered spring leaf blanks and the like
Country Status (3)
Country
Link
US
(1)
US3441999A
(en)
DE
(1)
DE1627780A1
(en)
GB
(1)
GB1175012A
(en)
Families Citing this family (5)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US4644641A
(en)
*
1985-12-30
1987-02-24
Memorex Corporation
Fabrication of “Delta” magnetic head-sliders
LU87503A1
(en)
*
1989-04-21
1989-09-12
Kihn Sarl
METHOD FOR MANUFACTURING NEEDLES FOR THROAT RAILS AND ONE-PIECE NEEDLE CARRIED OUT BY THIS PROCESS
CA2078014A1
(en)
*
1991-09-18
1993-03-19
Donald L. Stephens
Lightweight suspension system for a wheeled vehicle, spring arm and method of manufacture
US5733385A
(en)
*
1996-02-22
1998-03-31
Dallman; Jimmie J.
Blade for a flail type brush cutting machine
US20140191486A1
(en)
2013-01-10
2014-07-10
Hendrickson Usa, L.L.C.
Multi-tapered suspension component
Family Cites Families (6)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US2085112A
(en)
*
1935-06-20
1937-06-29
Air Reduction
Template-follower for torch carriages
US2288026A
(en)
*
1940-05-31
1942-06-30
Linde Air Prod Co
Method of and apparatus for initiating metal-removing operations
US2633626A
(en)
*
1950-05-18
1953-04-07
Robert H Eckhoff
Method for making anchors
US3238072A
(en)
*
1963-06-12
1966-03-01
Rockwell Standard Co
Method of making taper leaf springs
US3339908A
(en)
*
1965-04-20
1967-09-05
Rockwell Standard Co
Tapered leaf springs
US3345727A
(en)
*
1965-04-20
1967-10-10
Rockwell Standard Co
Method of making taper leaf springs
1966
1966-09-12
US
US578607A
patent/US3441999A/en
not_active
Expired – Lifetime
1967
1967-06-23
GB
GB29056/67A
patent/GB1175012A/en
not_active
Expired
1967-08-31
DE
DE19671627780
patent/DE1627780A1/en
active
Pending
Also Published As
Publication number
Publication date
US3441999A
(en)
1969-05-06
DE1627780A1
(en)
1970-10-22
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Legal Events
Date
Code
Title
Description
1970-05-06
PS
Patent sealed [section 19, patents act 1949]
1982-01-27
PCNP
Patent ceased through non-payment of renewal fee
