GB1323187A - Production of helical compression springs - Google Patents
Production of helical compression springsInfo
- Publication number
- GB1323187A GB1323187A GB1142871*[A GB1142871A GB1323187A GB 1323187 A GB1323187 A GB 1323187A GB 1142871 A GB1142871 A GB 1142871A GB 1323187 A GB1323187 A GB 1323187A
- Authority
- GB
- United Kingdom
- Prior art keywords
- production
- compression springs
- helical compression
- april
- helical spring
- 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.)
- Expired
Links
- 230000006835 compression Effects 0.000 title 1
- 238000007906 compression Methods 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
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
- F16F1/04—Wound springs
- F16F1/042—Wound springs characterised by the cross-section of the wire
- F16F1/043—Wound springs characterised by the cross-section of the wire the cross-section varying with the wire length
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T15/00—Construction arrangement, or operation of valves incorporated in power brake systems and not covered by groups B60T11/00 or B60T13/00
-
- 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
- F16F1/04—Wound springs
- F16F1/08—Wound springs with turns lying in mainly conical surfaces, i.e. characterised by varying diameter
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Springs (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702020678 DE2020678A1 (de) | 1970-04-28 | 1970-04-28 | Schrauben-Druckfeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1323187A true GB1323187A (en) | 1973-07-11 |
Family
ID=5769598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1142871*[A Expired GB1323187A (en) | 1970-04-28 | 1971-04-26 | Production of helical compression springs |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3727902A (cg-RX-API-DMAC7.html) |
| DE (1) | DE2020678A1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2090774A5 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1323187A (cg-RX-API-DMAC7.html) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3871193A (en) * | 1973-12-12 | 1975-03-18 | Dresser Ind | Spring load system for drill string shock absorbers |
| US3893646A (en) * | 1974-03-27 | 1975-07-08 | Jerome J Sloyan | Oscillation absorbing motor base |
| US3973556A (en) * | 1975-06-20 | 1976-08-10 | Lake Region Manufacturing Company, Inc. | Smoothened coil spring wire guide |
| US4221437A (en) * | 1977-05-06 | 1980-09-09 | Kelsey Hayes Co. | Brake proportioning apparatus |
| JPS59190528A (ja) * | 1983-04-12 | 1984-10-29 | Mitsubishi Motors Corp | 異形断面つる巻きバネ |
| IL72881A (en) * | 1984-09-06 | 1989-06-30 | Popper Technologies Ltd | Adaptive,controlled vibration mount |
| US4728088A (en) * | 1984-10-23 | 1988-03-01 | V. W. Kaiser Engineering, Inc. | Helically wound bushing |
| DE8522888U1 (de) * | 1985-08-08 | 1985-10-10 | Fichtel & Sachs Ag, 8720 Schweinfurt | Progressive Druckfeder in Kupplungsscheiben |
| DE3737104A1 (de) * | 1987-11-02 | 1989-05-11 | Altenkirchener Kunststoff | Schlauchstueck aus elastischem, gut rueckstellbarem kunststoff und verfahren zu seiner herstellung |
| US5279400A (en) * | 1992-12-08 | 1994-01-18 | Borg-Warner Automotive Inc. | One-way roller clutch |
| US5425531A (en) * | 1994-08-24 | 1995-06-20 | Perrault; George G. | Inner and outer conical spring sections with axially movable plug |
| DE19547102A1 (de) * | 1995-12-16 | 1997-06-19 | Bosch Gmbh Robert | Kraftstoffeinspritzventil für Brennkraftmaschinen |
| WO1999029548A1 (en) * | 1997-12-10 | 1999-06-17 | Kelsey-Hayes Co. | Pedal simulator spring for vehicle brake system |
| DE19756000A1 (de) * | 1997-12-17 | 1999-06-24 | Wabco Gmbh | Anordnung mit einer Ventileinrichtung |
| DE19824378A1 (de) * | 1998-05-30 | 1999-12-02 | Philips Patentverwaltung | Elektonisches Gerät mit einer erschütterungsempfindliches Baueinheit |
| FR2781845B1 (fr) * | 1998-07-28 | 2002-03-08 | Mannesmann Rexroth Sa | Dispositif distributeur de fluide notamment pour telecommande hydraulique |
| US6481701B2 (en) * | 2001-03-09 | 2002-11-19 | Delphi Technologies, Inc. | Spring having coils of varying diameters |
| US6784370B1 (en) | 2003-07-21 | 2004-08-31 | Ideal Industries, Inc. | Twist-on wire connector |
| US20060107511A1 (en) * | 2004-11-23 | 2006-05-25 | Richard Pare | Methods and apparatus for centering spring reactive forces |
| JP4693091B2 (ja) * | 2004-12-21 | 2011-06-01 | 朝日インテック株式会社 | カテーテル及びその製造方法 |
| US7731562B2 (en) * | 2006-09-12 | 2010-06-08 | Huber Virgil D | Toy helices having variable rates of movement |
| US9554559B2 (en) * | 2011-07-29 | 2017-01-31 | JOHN NOLAN McCARTHY | Towed roping dummy shock absorption apparatus |
| CN102537164A (zh) * | 2011-12-22 | 2012-07-04 | 王昭东 | 一种锥形弹簧 |
| CA2836167A1 (en) * | 2013-12-10 | 2015-06-10 | Christina Xiaolin Dai | Thickness increase spring |
| DE102016103800A1 (de) * | 2016-03-03 | 2017-09-07 | Brose Fahrzeugteile Gmbh & Co. Kg, Bamberg | Antriebsanordnung einer Klappenanordnung eines Kraftfahrzeugs |
| US11371575B1 (en) * | 2020-12-07 | 2022-06-28 | Nhk Spring Co., Ltd. | Coil spring |
| US11940031B2 (en) | 2022-03-24 | 2024-03-26 | Nhk Spring Co., Ltd. | Coil spring |
| US20230304556A1 (en) * | 2022-03-24 | 2023-09-28 | Nhk Spring Co., Ltd. | Coil spring |
| US11821485B1 (en) * | 2022-06-01 | 2023-11-21 | Nhk Spring Co., Ltd. | Coil spring |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1963054A (en) * | 1933-08-14 | 1934-06-12 | Powers Spring Corp | Wire spring |
| US2267153A (en) * | 1940-06-15 | 1941-12-23 | Cyrus J Holland | Variable load truck spring |
| FR1460793A (fr) * | 1965-10-18 | 1966-01-07 | Ressorts Du Nord Sa | Ressort hélicoïdal perfectionné |
-
1970
- 1970-04-28 DE DE19702020678 patent/DE2020678A1/de active Pending
-
1971
- 1971-04-26 GB GB1142871*[A patent/GB1323187A/en not_active Expired
- 1971-04-27 FR FR7114929A patent/FR2090774A5/fr not_active Expired
- 1971-04-27 US US00137834A patent/US3727902A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE2020678A1 (de) | 1971-11-25 |
| FR2090774A5 (cg-RX-API-DMAC7.html) | 1972-01-14 |
| US3727902A (en) | 1973-04-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |