CA1013708A - Cold working process - Google Patents
Cold working processInfo
- Publication number
- CA1013708A CA1013708A CA210,339A CA210339A CA1013708A CA 1013708 A CA1013708 A CA 1013708A CA 210339 A CA210339 A CA 210339A CA 1013708 A CA1013708 A CA 1013708A
- Authority
- CA
- Canada
- Prior art keywords
- working process
- cold working
- cold
- working
- 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
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
- G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
- G01F1/36—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
- G01F1/38—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction the pressure or differential pressure being measured by means of a movable element, e.g. diaphragm, piston, Bourdon tube or flexible capsule
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L13/00—Devices or apparatus for measuring differences of two or more fluid pressure values
- G01L13/02—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements
- G01L13/025—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements using diaphragms
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
- G01L9/0042—Constructional details associated with semiconductive diaphragm sensors, e.g. etching, or constructional details of non-semiconductive diaphragms
- G01L9/0044—Constructional details of non-semiconductive diaphragms
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
- G01L9/0051—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
- G01L9/006—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of metallic strain gauges fixed to an element other than the pressure transmitting diaphragm
-
- 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
- Y10T29/49002—Electrical device making
- Y10T29/49105—Switch making
-
- 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
- Y10T29/49805—Shaping by direct application of fluent pressure
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Measuring Fluid Pressure (AREA)
- Diaphragms And Bellows (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/402,036 US4011650A (en) | 1973-10-01 | 1973-10-01 | Cold working process |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1013708A true CA1013708A (en) | 1977-07-12 |
Family
ID=23590263
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA210,339A Expired CA1013708A (en) | 1973-10-01 | 1974-09-30 | Cold working process |
Country Status (8)
Country | Link |
---|---|
US (1) | US4011650A (de) |
JP (1) | JPS50110968A (de) |
CA (1) | CA1013708A (de) |
DE (1) | DE2444928A1 (de) |
FR (1) | FR2246938B1 (de) |
GB (1) | GB1481179A (de) |
IT (1) | IT1022380B (de) |
NL (1) | NL7412510A (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4237775A (en) * | 1978-08-21 | 1980-12-09 | Gould Inc. | Diaphragm for pressure sensors |
US5311662A (en) * | 1992-04-22 | 1994-05-17 | Siemens Automotive L.P. | Press metering apparatus and method |
US8281669B2 (en) * | 2008-09-02 | 2012-10-09 | Daniel A Ertl | Simplified orifice type differential pressure flow meter with improved accuracy |
NO20111436A1 (no) * | 2011-10-21 | 2013-04-22 | Petroleum Technology Co As | Pluggsensor for temperatur- og trykkovervaking i en olje-/gassbronn |
JP6228003B2 (ja) * | 2013-12-26 | 2017-11-08 | サンデンホールディングス株式会社 | 流量検出装置及び可変容量圧縮機 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3123903A (en) * | 1964-03-10 | Manufacture of snap-acting devices | ||
US3302269A (en) * | 1965-02-02 | 1967-02-07 | Texas Instruments Inc | Methods of making condition responsive devices |
-
1973
- 1973-10-01 US US05/402,036 patent/US4011650A/en not_active Expired - Lifetime
-
1974
- 1974-09-20 DE DE19742444928 patent/DE2444928A1/de not_active Withdrawn
- 1974-09-23 NL NL7412510A patent/NL7412510A/xx not_active Application Discontinuation
- 1974-09-27 IT IT27788/74A patent/IT1022380B/it active
- 1974-09-30 CA CA210,339A patent/CA1013708A/en not_active Expired
- 1974-10-01 FR FR7433018A patent/FR2246938B1/fr not_active Expired
- 1974-10-01 GB GB42562/74A patent/GB1481179A/en not_active Expired
- 1974-10-01 JP JP49113257A patent/JPS50110968A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2246938A1 (de) | 1975-05-02 |
GB1481179A (en) | 1977-07-27 |
NL7412510A (nl) | 1975-04-03 |
IT1022380B (it) | 1978-03-20 |
US4011650A (en) | 1977-03-15 |
JPS50110968A (de) | 1975-09-01 |
DE2444928A1 (de) | 1975-04-10 |
FR2246938B1 (de) | 1979-09-28 |
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