ES8304309A1 - "perfeccionamientos introducidos en los medidores de dureza portatiles accionables a mano". - Google Patents
"perfeccionamientos introducidos en los medidores de dureza portatiles accionables a mano".Info
- Publication number
- ES8304309A1 ES8304309A1 ES510964A ES510964A ES8304309A1 ES 8304309 A1 ES8304309 A1 ES 8304309A1 ES 510964 A ES510964 A ES 510964A ES 510964 A ES510964 A ES 510964A ES 8304309 A1 ES8304309 A1 ES 8304309A1
- Authority
- ES
- Spain
- Prior art keywords
- hardness meter
- force
- instantaneous
- hands
- operator
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/40—Investigating hardness or rebound hardness
- G01N3/48—Investigating hardness or rebound hardness by performing impressions under impulsive load by indentors, e.g. falling ball
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/40—Investigating hardness or rebound hardness
- G01N3/42—Investigating hardness or rebound hardness by performing impressions under a steady load by indentors, e.g. sphere, pyramid
Abstract
MEDIDOR DE DUREZA PORTATIL ACCIONABLE A MANO. CONSTA DE UNA ESTRUCTURA FIJA QUE COMPRENDE UNA PLACA INFERIOR (1), UNA BRIDA (4) DOTADA DE UN PLANO DE REFERENCIA (5), Y UN BRAZO VERTICAL RIGIDO (7) CON LA PLACA (1), QUE ESTA PROVISTO EN SU EXTREMO SUPERIOR DE UN TALADRO QUE ALOJA UN PERNO (8) DE ARTICULACION; DE UNA EXTRUCTURA MOVIL FORMADA POR DOS COLUMNAS VERTICALES (10, 11) QUE ESTAN UNIDAS RIGIDAMENTE MEDIANTE UNA PLACA SUPERIOR (12) Y UNA PLACA INFERIOR (13); DE UN PENETRADOR (17) SOPORTADO POR UNA BARRA (18) PARALELA A LAS COLUMNAS VERTICALES (10, 11), EL CUAL ES GUIADO AXIALMENTE POR UNA LAMINA ELASTICA (9 ); Y DE UN DISPOSITIVO INTERPUESTO ENTRE LA ESTRUCTURA MOVIL Y EL PENETRADOR (17), CAPAZ DE IMPRIMIR A DICHO PENETRADOR UNA FUERZA INSTANTANEA INDEPENDIENTE DE LA FUERZA EJERCIDA POR EL OPERADOR.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH263981A CH645189A5 (it) | 1981-04-22 | 1981-04-22 | Misuratore di durezza portatile azionabile a mano. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES510964A0 ES510964A0 (es) | 1983-02-16 |
ES8304309A1 true ES8304309A1 (es) | 1983-02-16 |
Family
ID=4238279
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES510964A Expired ES8304309A1 (es) | 1981-04-22 | 1982-03-30 | "perfeccionamientos introducidos en los medidores de dureza portatiles accionables a mano". |
Country Status (6)
Country | Link |
---|---|
US (1) | US4444045A (es) |
EP (1) | EP0063548B1 (es) |
JP (1) | JPS57182635A (es) |
CH (1) | CH645189A5 (es) |
DE (1) | DE3266114D1 (es) |
ES (1) | ES8304309A1 (es) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6336359B1 (en) * | 1999-02-17 | 2002-01-08 | Akashi Corporation | Impression forming mechanism and hardness testing apparatus |
ATE408132T1 (de) * | 2004-07-02 | 2008-09-15 | Ernst Erik | Härteprüfgerät mit eindruck-prüfkörper aus hartmetall oder einer harten verbindung und schwingkronenstück zum testen bei hoher last sowie verfahren zur vergleichenden beurteilung des einhärtungsprofils |
CN202471531U (zh) * | 2012-03-13 | 2012-10-03 | 沈阳天星试验仪器有限公司 | 一种便携式数显硬度计 |
IT201800002034U1 (it) * | 2018-03-07 | 2019-09-07 | Dispositivo per la caratterizzazione viscoelastica non distruttiva dei materiali dotato di pulsante a scatto | |
CN108896414A (zh) * | 2018-06-20 | 2018-11-27 | 中国科学院、水利部成都山地灾害与环境研究所 | 一种便携式原位水平推剪仪 |
CN114825753B (zh) * | 2022-06-29 | 2022-09-06 | 太原理工大学 | 基于碟簧压缩的液压缓冲重载电动缸及缓冲控制方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1708262A (en) * | 1927-02-25 | 1929-04-09 | Executor Lou Bradshaw | Hardness-testing device |
GB1115106A (en) * | 1966-03-17 | 1968-05-29 | British Cast Iron Res Ass | Measurement of internal hardness of materials |
US3879982A (en) * | 1972-10-16 | 1975-04-29 | Ernst Schmidt | Method and apparatus for testing hardness of specimens |
US4034603A (en) * | 1974-11-07 | 1977-07-12 | Proceq Sa | Method of an apparatus for testing the hardness of materials |
JPS5815730B2 (ja) * | 1979-04-20 | 1983-03-28 | 株式会社 明石製作所 | 押込み硬さ測定装置 |
-
1981
- 1981-04-22 CH CH263981A patent/CH645189A5/it not_active IP Right Cessation
-
1982
- 1982-03-12 US US06/357,559 patent/US4444045A/en not_active Expired - Lifetime
- 1982-03-16 EP EP82830060A patent/EP0063548B1/en not_active Expired
- 1982-03-16 DE DE8282830060T patent/DE3266114D1/de not_active Expired
- 1982-03-30 ES ES510964A patent/ES8304309A1/es not_active Expired
- 1982-04-21 JP JP57067038A patent/JPS57182635A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH0229182B2 (es) | 1990-06-28 |
DE3266114D1 (en) | 1985-10-17 |
EP0063548B1 (en) | 1985-09-11 |
CH645189A5 (it) | 1984-09-14 |
ES510964A0 (es) | 1983-02-16 |
EP0063548A1 (en) | 1982-10-27 |
US4444045A (en) | 1984-04-24 |
JPS57182635A (en) | 1982-11-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO1994016775A3 (en) | Flywheel resistance mechanism for exercise equipment | |
NL7810786A (nl) | Vergrendelbare spanner voor een strop of ladingbeves- tigingsband. | |
ES8304309A1 (es) | "perfeccionamientos introducidos en los medidores de dureza portatiles accionables a mano". | |
DE69806063T2 (de) | Verfahren und vorrichtung zum anzeigen der verriegelung einer snowboardbindung | |
FR2804709B1 (fr) | Dispositif permettant de limiter le deplacement relatif de deux elements d'une structure de genie civil et structure comprenant un tel dispositif | |
JPS55101035A (en) | Hardness tester with safety stopper | |
FR2396562A1 (fr) | Assemblage de coins d'alpinisme | |
ATE61308T1 (de) | Ausgabevorrichtung. | |
FR2454615A1 (fr) | Dispositif pour l'engagement d'une force a mesurer sur une tige de flexion | |
GB1461056A (en) | Portable exercise apparatus | |
JPS5655728A (en) | Disc brake equipped with pad grip | |
DE58901991D1 (de) | Geraet fuer die messung von beschleunigungen, insbesondere von komponenten der gravitationskraft fuer die winkelmessung. | |
JPS54142465A (en) | Calliper supporting device of disk brake | |
JPS5438045A (en) | Device for lubricating guide rails for elevator | |
JPS51119275A (en) | Cramping force measurement torque wrench device | |
Rosenberg | An abbreviated work sample battery. | |
JPS5235057A (en) | Load detecting device for hoistng equipment | |
JPS53102558A (en) | Device for detecting load of luggage loaded on elevator cage | |
JPS5482281A (en) | Reference load set position indicator for rockwell hardness testing machine | |
DE2860911D1 (en) | Hand grip for an operating device, especially for a valve or the like of sanitary equipment | |
KRIVEN | Antiplane strain of an elastoplastic body weakened by a biperiodic system of fissures | |
JPS56101754A (en) | Device for positioning semiconductor element | |
JPS5679914A (en) | Weighing apparatus of weight sorter | |
JPS5233766A (en) | Proportional balance | |
GB1368220A (en) | Multifunctional exercise apparatus |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19970401 |